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CPL strong/weak binder structures + tables + PWMs (tcren2)

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  1. .gitattributes +2 -0
  2. cpl/content.md +17 -0
  3. cpl/notebooks_cleanup/.ipynb_checkpoints/1e6_contacts_clean-checkpoint.ipynb +0 -0
  4. cpl/notebooks_cleanup/.ipynb_checkpoints/4c6_contacts_clean-checkpoint.ipynb +0 -0
  5. cpl/notebooks_cleanup/.ipynb_checkpoints/DockQ_output_clean-checkpoint.ipynb +0 -0
  6. cpl/notebooks_cleanup/.ipynb_checkpoints/Structures_copying-checkpoint.ipynb +6 -0
  7. cpl/notebooks_cleanup/.ipynb_checkpoints/content-checkpoint.md +15 -0
  8. cpl/notebooks_cleanup/.ipynb_checkpoints/ila1_contacts_clean-checkpoint.ipynb +0 -0
  9. cpl/notebooks_cleanup/.ipynb_checkpoints/mel5_contacts_clean-checkpoint.ipynb +866 -0
  10. cpl/notebooks_cleanup/.ipynb_checkpoints/mel8_contcats_clean-checkpoint.ipynb +0 -0
  11. cpl/notebooks_cleanup/.ipynb_checkpoints/tcr_vdb_cleaned-checkpoint.ipynb +0 -0
  12. cpl/notebooks_cleanup/01_05_2025_TCRvdb.csv +0 -0
  13. cpl/notebooks_cleanup/1E6/figures/cpl_entropy_heatmap.svg +292 -0
  14. cpl/notebooks_cleanup/1E6/figures/heatmap_CDR1_alpha.svg +594 -0
  15. cpl/notebooks_cleanup/1E6/figures/heatmap_CDR1_beta.svg +524 -0
  16. cpl/notebooks_cleanup/1E6/figures/heatmap_CDR2_beta.svg +594 -0
  17. cpl/notebooks_cleanup/1E6/figures/heatmap_CDR3_alpha.svg +1084 -0
  18. cpl/notebooks_cleanup/1E6/figures/heatmap_CDR3_beta.svg +1294 -0
  19. cpl/notebooks_cleanup/1E6/figures/heatmap_MHC.svg +0 -0
  20. cpl/notebooks_cleanup/1E6/figures/heatmap_MHC_total_contacts.svg +507 -0
  21. cpl/notebooks_cleanup/1E6/figures/index_peptide_mip1b_heatmap.svg +322 -0
  22. cpl/notebooks_cleanup/1E6/figures/logo_best_peptides.svg +1258 -0
  23. cpl/notebooks_cleanup/1E6/figures/logo_worst_peptides.svg +1234 -0
  24. cpl/notebooks_cleanup/1E6/figures/tcren_box_best_vs_worst_per_structure.svg +216 -0
  25. cpl/notebooks_cleanup/1E6/tables/1e6_contacts_freqs_for_heatmap.tsv +11 -0
  26. cpl/notebooks_cleanup/1E6/tables/1e6_potentials.tsv +146 -0
  27. cpl/notebooks_cleanup/1E6/tables/all_peptides_contacts_best.tsv +0 -0
  28. cpl/notebooks_cleanup/1E6/tables/all_peptides_contacts_worst.tsv +0 -0
  29. cpl/notebooks_cleanup/1E6/tables/all_tcr_mhc_contacts_best.tsv +0 -0
  30. cpl/notebooks_cleanup/1E6/tables/contacts_for_tcren_best.tsv +1 -0
  31. cpl/notebooks_cleanup/1E6/tables/contacts_for_tcren_worst.tsv +0 -0
  32. cpl/notebooks_cleanup/1E6/tables/cpl_entropy.tsv +11 -0
  33. cpl/notebooks_cleanup/1E6/tables/index_peptide_mip1b.tsv +11 -0
  34. cpl/notebooks_cleanup/1e6_contacts_clean.ipynb +0 -0
  35. cpl/notebooks_cleanup/4C6/figures/cpl_entropy_heatmap.svg +276 -0
  36. cpl/notebooks_cleanup/4C6/figures/heatmap_CDR1_alpha.svg +548 -0
  37. cpl/notebooks_cleanup/4C6/figures/heatmap_CDR1_beta.svg +484 -0
  38. cpl/notebooks_cleanup/4C6/figures/heatmap_CDR2_alpha.svg +594 -0
  39. cpl/notebooks_cleanup/4C6/figures/heatmap_CDR2_beta.svg +548 -0
  40. cpl/notebooks_cleanup/4C6/figures/heatmap_CDR3_alpha.svg +996 -0
  41. cpl/notebooks_cleanup/4C6/figures/heatmap_CDR3_beta.svg +868 -0
  42. cpl/notebooks_cleanup/4C6/figures/heatmap_MHC.svg +0 -0
  43. cpl/notebooks_cleanup/4C6/figures/heatmap_MHC_total_contacts.svg +299 -0
  44. cpl/notebooks_cleanup/4C6/figures/logo_best_peptides.svg +560 -0
  45. cpl/notebooks_cleanup/4C6/figures/logo_worst_peptides.svg +882 -0
  46. cpl/notebooks_cleanup/4C6/figures/original_peptide_mip1b_heatmap.svg +305 -0
  47. cpl/notebooks_cleanup/4C6/figures/tcren_box_best_vs_worst_per_contact.svg +408 -0
  48. cpl/notebooks_cleanup/4C6/figures/tcren_box_best_vs_worst_per_structure.svg +273 -0
  49. cpl/notebooks_cleanup/4C6/tables/.ipynb_checkpoints/4c6_potentials-checkpoint.tsv +320 -0
  50. cpl/notebooks_cleanup/4C6/tables/.ipynb_checkpoints/all_peptides_contacts_native-checkpoint.tsv +0 -0
.gitattributes CHANGED
@@ -408,3 +408,5 @@ Native2022/5sws.pdb filter=lfs diff=lfs merge=lfs -text
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  Native2022/*.pdb filter=lfs diff=lfs merge=lfs -text
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  Tcr3d2026/*.cif filter=lfs diff=lfs merge=lfs -text
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  Native2026/*.pdb filter=lfs diff=lfs merge=lfs -text
 
 
 
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  Native2022/*.pdb filter=lfs diff=lfs merge=lfs -text
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  Tcr3d2026/*.cif filter=lfs diff=lfs merge=lfs -text
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  Native2026/*.pdb filter=lfs diff=lfs merge=lfs -text
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+ cpl/notebooks_cleanup/hla_table_full.tsv filter=lfs diff=lfs merge=lfs -text
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+ cpl/notebooks_cleanup/vdjdb_full.txt filter=lfs diff=lfs merge=lfs -text
cpl/content.md ADDED
@@ -0,0 +1,17 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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+ ## Statistical potentials, CPL, etc.
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+
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+ This repository contains the structures and notebooks for structures data processing.
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+
5
+ Folder `pdb_cpl` contains TCRmodel2 generated TCR:pMHC structures for the 1e6, 4c6, ila1, mel5, and mel8 TCRs with their best and worst peptides. Additionally these folders contains .tsv tables with TCRmodel2 inputs.
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+
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+ The folder `notebooks_cleanup` contains cleaned up notebooks for structure processing allong with folders with corresponding tables and .svg figures.
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+
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+ `notebooks_cleanup/[1e6, 4c6, ila1, mel5, mel8]_contacts_clean.ipynb` - notebooks for structures processing. Corresponding folders - `1E6`, `4C6`, `ILA1`, `MEL5`, and `MEL8` contains svg figures and intermediate tables. Absolute paths to data were avoided if it was possible.
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+
11
+ `notebooks_cleanup/dockq_folder.sh` - bash script for running DockQ on folder with .pdb files.
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+
13
+ `notebooks_cleanup/DockQ_output_clean.ipynb` - notebook for DockQ results parsinng and processing.
14
+
15
+ `notebooks_cleanup/tcr_vdb_cleaned.ipynb` - notebook for tcr_vdb structures processing.
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+
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+ `TCRvdb` - folder with TCRvdb pdb and its statistics
cpl/notebooks_cleanup/.ipynb_checkpoints/1e6_contacts_clean-checkpoint.ipynb ADDED
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cpl/notebooks_cleanup/.ipynb_checkpoints/4c6_contacts_clean-checkpoint.ipynb ADDED
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cpl/notebooks_cleanup/.ipynb_checkpoints/DockQ_output_clean-checkpoint.ipynb ADDED
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cpl/notebooks_cleanup/.ipynb_checkpoints/Structures_copying-checkpoint.ipynb ADDED
@@ -0,0 +1,6 @@
 
 
 
 
 
 
 
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+ {
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+ "cells": [],
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+ "metadata": {},
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+ "nbformat": 4,
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+ "nbformat_minor": 5
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+ }
cpl/notebooks_cleanup/.ipynb_checkpoints/content-checkpoint.md ADDED
@@ -0,0 +1,15 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ ## Statistical potentials, CPL, etc.
2
+
3
+ This repository contains the structures and notebooks for structures data processing.
4
+
5
+ Folder `pdb_cpl` contains TCRmodel2 generated TCR:pMHC structures for the 1e6, 4c6, ila1, mel5, and mel8 TCRs with their best and worst peptides. Additionally these folders contains .tsv tables with TCRmodel2 inputs.
6
+
7
+ The folder `notebooks_cleanup` contains cleaned up notebooks for structure processing allong with folders with corresponding tables and .svg figures.
8
+
9
+ `notebooks_cleanup/[1e6, 4c6, ila1, mel5, mel8]_contacts_clean.ipynb` - notebooks for structures processing. Corresponding folders - `1E6`, `4C6`, `ILA1`, `MEL5`, and `MEL8` contains svg figures and intermediate tables. Absolute paths to data were avoided if it was possible.
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+
11
+ `dockq_folder.sh` - bash script for running DockQ on folder with .pdb files.
12
+
13
+ `DockQ_output_clean.ipynb` - notebook for DockQ results parsinng and processing.
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+
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+ `tcr_vdb_cleaned.ipynb` - notebook for tcr_vdb structures processing.
cpl/notebooks_cleanup/.ipynb_checkpoints/ila1_contacts_clean-checkpoint.ipynb ADDED
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cpl/notebooks_cleanup/.ipynb_checkpoints/mel5_contacts_clean-checkpoint.ipynb ADDED
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1
+ {
2
+ "cells": [
3
+ {
4
+ "id": "fc1a0487",
5
+ "metadata": {},
6
+ "source": [
7
+ "# MEL5 TCR\u2013pMHC contact analysis\n",
8
+ "\n",
9
+ "Pipeline for the **MEL5** TCR (HLA-A*02:01 restricted, 10-mer peptides; index\n",
10
+ "epitope `ELAGIGILTV`). It analyses TCR\u2013peptide\u2013MHC contacts across the\n",
11
+ "AlphaFold-modelled best- and worst-binding peptide-swap structures.\n",
12
+ "\n",
13
+ "**Outputs.** Everything this notebook saves is written under a single `mel5/` folder:\n",
14
+ "\n",
15
+ "- `mel5/figures/` \u2014 every figure, saved as **SVG**\n",
16
+ "- `mel5/tables/` \u2014 important intermediate tables (TSV)\n",
17
+ "\n",
18
+ "Two helpers, `save_fig(name)` and `save_table(df, name)` (defined in the setup\n",
19
+ "section), handle all saving. Paths that begin with `/projects/...` or\n",
20
+ "`/home/dluppov/...` point at the original input data and may need adjusting."
21
+ ],
22
+ "cell_type": "markdown"
23
+ },
24
+ {
25
+ "id": "0939e0ec",
26
+ "metadata": {},
27
+ "source": [
28
+ "## 1. Setup and configuration"
29
+ ],
30
+ "cell_type": "markdown"
31
+ },
32
+ {
33
+ "id": "bbcee98a",
34
+ "metadata": {},
35
+ "source": [
36
+ "import os\n",
37
+ "from pathlib import Path\n",
38
+ "from collections import defaultdict\n",
39
+ "import itertools\n",
40
+ "import random\n",
41
+ "\n",
42
+ "import numpy as np\n",
43
+ "import pandas as pd\n",
44
+ "import matplotlib.pyplot as plt\n",
45
+ "import seaborn as sns\n",
46
+ "\n",
47
+ "import tqdm\n",
48
+ "import logomaker\n",
49
+ "\n",
50
+ "from Bio import PDB\n",
51
+ "from Bio.PDB import PDBParser\n",
52
+ "from Bio.SeqUtils import seq1\n",
53
+ "\n",
54
+ "from scipy.stats import mannwhitneyu, ttest_ind\n",
55
+ "from sklearn.metrics import roc_auc_score\n",
56
+ "\n",
57
+ "# Monospace font keeps single-letter residue labels aligned in the figures.\n",
58
+ "plt.rcParams[\"font.family\"] = \"monospace\"\n",
59
+ "plt.rcParams[\"font.monospace\"] = [\"Courier New\"] + plt.rcParams[\"font.monospace\"]"
60
+ ],
61
+ "cell_type": "code",
62
+ "execution_count": null,
63
+ "outputs": []
64
+ },
65
+ {
66
+ "id": "4119768c",
67
+ "metadata": {},
68
+ "source": [
69
+ "# ---------------------------------------------------------------------------\n",
70
+ "# All outputs from this notebook are written under a single project folder.\n",
71
+ "# ---------------------------------------------------------------------------\n",
72
+ "OUTPUT_DIR = Path(\"mel5\")\n",
73
+ "FIG_DIR = OUTPUT_DIR / \"figures\" # all figures, saved as SVG\n",
74
+ "TABLE_DIR = OUTPUT_DIR / \"tables\" # important intermediate tables (TSV)\n",
75
+ "\n",
76
+ "for _d in (FIG_DIR, TABLE_DIR):\n",
77
+ " _d.mkdir(parents=True, exist_ok=True)\n",
78
+ "\n",
79
+ "\n",
80
+ "def save_fig(name, fig=None, dpi=300):\n",
81
+ " \"\"\"Save the current (or given) matplotlib figure as SVG into mel5/figures.\"\"\"\n",
82
+ " fig = fig if fig is not None else plt.gcf()\n",
83
+ " path = FIG_DIR / f\"{name}.svg\"\n",
84
+ " fig.savefig(path, format=\"svg\", bbox_inches=\"tight\", transparent=True, dpi=dpi)\n",
85
+ " print(f\"Saved figure: {path}\")\n",
86
+ " return path\n",
87
+ "\n",
88
+ "\n",
89
+ "def save_table(df, name, index=True):\n",
90
+ " \"\"\"Save an important intermediate table as TSV into mel5/tables.\"\"\"\n",
91
+ " path = TABLE_DIR / f\"{name}.tsv\"\n",
92
+ " df.to_csv(path, sep=\"\\t\", index=index)\n",
93
+ " print(f\"Saved table: {path}\")\n",
94
+ " return path"
95
+ ],
96
+ "cell_type": "code",
97
+ "execution_count": null,
98
+ "outputs": []
99
+ },
100
+ {
101
+ "id": "8e2a7217",
102
+ "metadata": {},
103
+ "source": [
104
+ "## 2. Core functions"
105
+ ],
106
+ "cell_type": "markdown"
107
+ },
108
+ {
109
+ "id": "cc36dd65",
110
+ "metadata": {},
111
+ "source": [
112
+ "def extract_coords_from_pdb_by_dict(pdb_file, seq_dict):\n",
113
+ " \"\"\"Extract CA and all-atom coordinates for the sequences listed in ``seq_dict``.\n",
114
+ "\n",
115
+ " ``seq_dict`` maps an amino-acid sequence (as found in the PDB) to the label\n",
116
+ " used for that segment, e.g. ``{\"CAVNVAGKSTF\": \"CDR3_alpha\", ...}``.\n",
117
+ " \"\"\"\n",
118
+ " parser = PDBParser(QUIET=True)\n",
119
+ " structure = parser.get_structure(\"protein\", pdb_file)\n",
120
+ "\n",
121
+ " coords_ca = {}\n",
122
+ " coords_all = {}\n",
123
+ " atom_to_ca_map = {}\n",
124
+ "\n",
125
+ " for model in structure:\n",
126
+ " for chain in model.get_chains():\n",
127
+ " residues = [res for res in chain if PDB.Polypeptide.is_aa(res)]\n",
128
+ " pdb_sequence = \"\".join(seq1(res.get_resname()) for res in residues)\n",
129
+ "\n",
130
+ " for seq, label in seq_dict.items():\n",
131
+ " if seq not in pdb_sequence:\n",
132
+ " continue\n",
133
+ " start_idx = pdb_sequence.find(seq)\n",
134
+ " for res in residues[start_idx:start_idx + len(seq)]:\n",
135
+ " res_name = seq1(res.get_resname())\n",
136
+ " res_num = res.id[1]\n",
137
+ "\n",
138
+ " if \"CA\" in res:\n",
139
+ " ca_key = (label, res_name, res_num)\n",
140
+ " coords_ca[ca_key] = res[\"CA\"].coord.tolist()\n",
141
+ " else:\n",
142
+ " ca_key = None\n",
143
+ "\n",
144
+ " for atom in res.get_atoms():\n",
145
+ " atom_key = (label, res_name, res_num, atom.get_name())\n",
146
+ " coords_all[atom_key] = atom.coord.tolist()\n",
147
+ " if ca_key is not None:\n",
148
+ " atom_to_ca_map[atom_key] = ca_key\n",
149
+ "\n",
150
+ " return coords_ca, coords_all, atom_to_ca_map\n",
151
+ "\n",
152
+ "\n",
153
+ "def calculate_3d_distance(coord1, coord2):\n",
154
+ " return np.linalg.norm(np.array(coord1) - np.array(coord2))\n",
155
+ "\n",
156
+ "\n",
157
+ "def find_atomic_contacts(coords_all, atom_to_ca_map, max_distance=5.0,\n",
158
+ " pdb_filename=None, save_dir=None):\n",
159
+ " \"\"\"Find inter-chain atomic contacts within ``max_distance`` (Angstrom).\n",
160
+ "\n",
161
+ " Returns the list of contacting atom pairs (residues in 1-letter code), the\n",
162
+ " number of residue (CA) pairs in contact and the number of atom pairs in\n",
163
+ " contact. If ``pdb_filename`` is given, the contact list is also written out.\n",
164
+ " \"\"\"\n",
165
+ " atom_contacts_seen = set()\n",
166
+ " ca_contacts_seen = set()\n",
167
+ " atomic_contacts = []\n",
168
+ "\n",
169
+ " keys_all = list(coords_all.keys())\n",
170
+ " for i, (atom_key_i, coord_i) in enumerate(coords_all.items()):\n",
171
+ " ca_i = atom_to_ca_map.get(atom_key_i)\n",
172
+ " if ca_i is None:\n",
173
+ " continue\n",
174
+ " for j in range(i + 1, len(keys_all)):\n",
175
+ " atom_key_j = keys_all[j]\n",
176
+ " ca_j = atom_to_ca_map.get(atom_key_j)\n",
177
+ " if ca_j is None or ca_i == ca_j:\n",
178
+ " continue\n",
179
+ " if ca_i[0] == ca_j[0]: # same chain -> not an inter-chain contact\n",
180
+ " continue\n",
181
+ " if calculate_3d_distance(coord_i, coords_all[atom_key_j]) <= max_distance:\n",
182
+ " ca_contacts_seen.add(frozenset((ca_i, ca_j)))\n",
183
+ " atom_pair = frozenset((atom_key_i, atom_key_j))\n",
184
+ " if atom_pair not in atom_contacts_seen:\n",
185
+ " atom_contacts_seen.add(atom_pair)\n",
186
+ " atom_info_i = (atom_key_i[0], ca_i[1], atom_key_i[2], atom_key_i[3])\n",
187
+ " atom_info_j = (atom_key_j[0], ca_j[1], atom_key_j[2], atom_key_j[3])\n",
188
+ " atomic_contacts.append((atom_info_i, atom_info_j))\n",
189
+ "\n",
190
+ " if pdb_filename:\n",
191
+ " base_name = os.path.splitext(os.path.basename(pdb_filename))[0]\n",
192
+ " contacts_filename = base_name + \"_contacts.txt\"\n",
193
+ " if save_dir:\n",
194
+ " os.makedirs(save_dir, exist_ok=True)\n",
195
+ " contacts_filename = os.path.join(save_dir, contacts_filename)\n",
196
+ " with open(contacts_filename, \"w\") as f:\n",
197
+ " for a1, a2 in atomic_contacts:\n",
198
+ " f.write(f\"{a1} - {a2}\\n\")\n",
199
+ " print(f\"Saved atomic-contact list: {contacts_filename}\")\n",
200
+ "\n",
201
+ " return atomic_contacts, len(ca_contacts_seen), len(atom_contacts_seen)"
202
+ ],
203
+ "cell_type": "code",
204
+ "execution_count": null,
205
+ "outputs": []
206
+ },
207
+ {
208
+ "id": "7f77771a",
209
+ "metadata": {},
210
+ "source": [
211
+ "def get_peptides_contacts(atomic_contacts):\n",
212
+ " \"\"\"Collapse atomic contacts into per-peptide-residue contact sets (1-letter codes).\"\"\"\n",
213
+ " peptide_contacts = [c for c in atomic_contacts\n",
214
+ " if c[0][0] == \"peptide\" or c[1][0] == \"peptide\"]\n",
215
+ " if not peptide_contacts:\n",
216
+ " return pd.DataFrame(columns=[\"chain_from\", \"aa_from\", \"aa_num_from\", \"contacts\"])\n",
217
+ "\n",
218
+ " contacts_dict = defaultdict(set)\n",
219
+ " for contact in peptide_contacts:\n",
220
+ " peptide_atom = contacting_atom = None\n",
221
+ " for atom in contact:\n",
222
+ " if atom[0] == \"peptide\":\n",
223
+ " peptide_atom = atom\n",
224
+ " else:\n",
225
+ " contacting_atom = atom\n",
226
+ " contacts_dict[peptide_atom[:-1]].add(contacting_atom[:-1])\n",
227
+ "\n",
228
+ " res_df_i = pd.Series(contacts_dict).reset_index()\n",
229
+ " res_df_i.columns = [\"chain_from\", \"aa_from\", \"aa_num_from\", \"contacts\"]\n",
230
+ " res_df_i.sort_values(\"aa_num_from\", inplace=True)\n",
231
+ " return res_df_i\n",
232
+ "\n",
233
+ "\n",
234
+ "def get_tcr_mhc_contacts(atomic_contacts):\n",
235
+ " \"\"\"Collect CDR<->MHC atomic contacts as a tidy table (1-letter codes).\"\"\"\n",
236
+ " cols = [\"chain_from\", \"aa_from\", \"aa_num_from\", \"chain_to\", \"aa_to\", \"aa_num_to\"]\n",
237
+ " pairs = [c for c in atomic_contacts\n",
238
+ " if (\"CDR\" in c[0][0] or \"CDR\" in c[1][0]) and \"MHC\" in (c[0][0], c[1][0])]\n",
239
+ " if not pairs:\n",
240
+ " return pd.DataFrame(columns=cols)\n",
241
+ "\n",
242
+ " df = pd.DataFrame(pairs)\n",
243
+ " df[\"chain_from\"] = df[0].apply(lambda x: x[0])\n",
244
+ " df[\"aa_from\"] = df[0].apply(lambda x: x[1])\n",
245
+ " df[\"aa_num_from\"] = df[0].apply(lambda x: x[2])\n",
246
+ " df[\"chain_to\"] = df[1].apply(lambda x: x[0])\n",
247
+ " df[\"aa_to\"] = df[1].apply(lambda x: x[1])\n",
248
+ " df[\"aa_num_to\"] = df[1].apply(lambda x: x[2])\n",
249
+ "\n",
250
+ " df = df[cols].drop_duplicates()\n",
251
+ " df.sort_values(by=[\"chain_from\", \"aa_num_from\"], inplace=True)\n",
252
+ " return df\n",
253
+ "\n",
254
+ "\n",
255
+ "def add_abscent_contacts(res_df_i):\n",
256
+ " \"\"\"Add empty-contact rows for peptide positions that make no contacts.\"\"\"\n",
257
+ " peptide = res_df_i.iloc[0].peptide\n",
258
+ " pdb_path = res_df_i.iloc[0].pdb_path\n",
259
+ " present = set(res_df_i.aa_num_from)\n",
260
+ "\n",
261
+ " absent = []\n",
262
+ " for i, letter in enumerate(peptide):\n",
263
+ " pos = i + 1\n",
264
+ " if pos not in present:\n",
265
+ " absent.append(pd.Series({\n",
266
+ " \"chain_from\": \"peptide\",\n",
267
+ " \"aa_from\": letter,\n",
268
+ " \"aa_num_from\": pos,\n",
269
+ " \"contacts\": set(),\n",
270
+ " \"peptide\": peptide,\n",
271
+ " \"pdb_path\": pdb_path,\n",
272
+ " }))\n",
273
+ "\n",
274
+ " if absent:\n",
275
+ " res_df_i = pd.concat([pd.concat(absent, axis=1).T, res_df_i]).sort_values(\"aa_num_from\")\n",
276
+ " return res_df_i"
277
+ ],
278
+ "cell_type": "code",
279
+ "execution_count": null,
280
+ "outputs": []
281
+ },
282
+ {
283
+ "id": "30d2a9cd",
284
+ "metadata": {},
285
+ "source": [
286
+ "## 3. Sequence definitions"
287
+ ],
288
+ "cell_type": "markdown"
289
+ },
290
+ {
291
+ "id": "c9e49761",
292
+ "metadata": {},
293
+ "source": [
294
+ "# Index (native) epitope and MHC restriction.\n",
295
+ "INDEX_PEPTIDES = [\"ELAGIGILTV\"]\n",
296
+ "PEPTIDE_LEN = 10\n",
297
+ "\n",
298
+ "# MEL5 CDR loops used for contact extraction, and the HLA-A*02:01 alpha-chain sequence.\n",
299
+ "cdr3a = \"CAVNVAGKSTF\"\n",
300
+ "cdr3b = \"CAWSETGLGTGELFF\"\n",
301
+ "cdr1a, cdr2a = \"DRGSQS\", \"IYSNGD\"\n",
302
+ "cdr1b, cdr2b = \"GTSNPN\", \"SVGIG\"\n",
303
+ "mhc_seq = \"GSHSMRYFFTSVSRPGRGEPRFIAVGYVDDTQFVRFDSDAASQRMEPRAPWIEQEGPEYWDGETRKVKAHSQTHRVDLGTLRGYYNQSEAGSHTVQRMYGCDVGSDWRFLRGYHQYAYDGKDYIALKEDLRSWTAADMAAQTTKHKWEAAHVAEQLRAYLEGTCVEWLRRYLENGKETLQ\"\n",
304
+ "\n",
305
+ "\n",
306
+ "def build_seq_dict(peptide):\n",
307
+ " \"\"\"sequence -> label map consumed by extract_coords_from_pdb_by_dict.\"\"\"\n",
308
+ " return {\n",
309
+ " cdr3a: \"CDR3_alpha\",\n",
310
+ " cdr3b: \"CDR3_beta\",\n",
311
+ " cdr1a: \"CDR1_alpha\",\n",
312
+ " cdr2a: \"CDR2_alpha\",\n",
313
+ " cdr1b: \"CDR1_beta\",\n",
314
+ " cdr2b: \"CDR2_beta\",\n",
315
+ " mhc_seq: \"MHC\",\n",
316
+ " peptide: \"peptide\",\n",
317
+ " }\n",
318
+ "\n",
319
+ "\n",
320
+ "# Chain label -> sequence, and the residue number at which each segment starts in the PDB.\n",
321
+ "chain_seqs = {\n",
322
+ " \"CDR3_alpha\": cdr3a,\n",
323
+ " \"CDR3_beta\": cdr3b,\n",
324
+ " \"CDR1_alpha\": cdr1a,\n",
325
+ " \"CDR2_alpha\": cdr2a,\n",
326
+ " \"CDR1_beta\": cdr1b,\n",
327
+ " \"CDR2_beta\": cdr2b,\n",
328
+ " \"MHC\": mhc_seq,\n",
329
+ "}\n",
330
+ "start_dicts = {\"CDR3_alpha\": 88, \"CDR3_beta\": 91, \"CDR1_alpha\": 26,\n",
331
+ " \"CDR2_alpha\": 49, \"CDR1_beta\": 26, \"CDR2_beta\": 47, \"MHC\": 0}"
332
+ ],
333
+ "cell_type": "code",
334
+ "execution_count": null,
335
+ "outputs": []
336
+ },
337
+ {
338
+ "id": "60df3387",
339
+ "metadata": {},
340
+ "source": [
341
+ "## 4. Single-structure example (sanity check)"
342
+ ],
343
+ "cell_type": "markdown"
344
+ },
345
+ {
346
+ "id": "b68519b7",
347
+ "metadata": {},
348
+ "source": [
349
+ "# Worked example on a single modelled structure: extract coordinates and find contacts.\n",
350
+ "example_dir = \"/projects/structures/peptide_swap_mel5\"\n",
351
+ "example_peptide = sorted(os.listdir(example_dir))[0]\n",
352
+ "example_pdb = f\"{example_dir}/{example_peptide}/{example_peptide}_pmhc_oc/ranked_0.pdb\"\n",
353
+ "\n",
354
+ "_, coords_all, atom_to_ca_map = extract_coords_from_pdb_by_dict(example_pdb, build_seq_dict(example_peptide))\n",
355
+ "atomic_contacts, n_ca, n_atom = find_atomic_contacts(coords_all, atom_to_ca_map, max_distance=5.0)\n",
356
+ "\n",
357
+ "print(f\"{example_peptide}: {n_ca} residue contacts, {n_atom} atomic contacts\")\n",
358
+ "get_peptides_contacts(atomic_contacts).head()"
359
+ ],
360
+ "cell_type": "code",
361
+ "execution_count": null,
362
+ "outputs": []
363
+ },
364
+ {
365
+ "id": "8b2a9b6f",
366
+ "metadata": {},
367
+ "source": [
368
+ "## 5. Batch contact extraction \u2014 best peptides"
369
+ ],
370
+ "cell_type": "markdown"
371
+ },
372
+ {
373
+ "id": "c8f25536",
374
+ "metadata": {},
375
+ "source": [
376
+ "def extract_contacts_for_dir(structures_dir):\n",
377
+ " \"\"\"Extract peptide contacts and CDR<->MHC contacts for every structure in a directory.\"\"\"\n",
378
+ " res_list, tcr_mhc_list = [], []\n",
379
+ " for peptide in tqdm.tqdm(os.listdir(structures_dir)):\n",
380
+ " pdb_path = f\"{structures_dir}/{peptide}/{peptide}_pmhc_oc/ranked_0.pdb\"\n",
381
+ " if not os.path.exists(pdb_path):\n",
382
+ " print(\"missing:\", pdb_path)\n",
383
+ " continue\n",
384
+ "\n",
385
+ " seq_dict_local = build_seq_dict(peptide)\n",
386
+ " _, coords_all, atom_to_ca_map = extract_coords_from_pdb_by_dict(pdb_path, seq_dict_local)\n",
387
+ " atomic_contacts, _, _ = find_atomic_contacts(coords_all, atom_to_ca_map, max_distance=5.0)\n",
388
+ "\n",
389
+ " res_df_i = get_peptides_contacts(atomic_contacts)\n",
390
+ " if len(res_df_i):\n",
391
+ " res_df_i[\"peptide\"] = peptide\n",
392
+ " res_df_i[\"pdb_path\"] = pdb_path\n",
393
+ " res_df_i = add_abscent_contacts(res_df_i)\n",
394
+ " res_df_i = res_df_i[[\"chain_from\", \"aa_from\", \"aa_num_from\", \"peptide\", \"pdb_path\", \"contacts\"]]\n",
395
+ " res_list.append(res_df_i)\n",
396
+ "\n",
397
+ " tcr_mhc_contacts = get_tcr_mhc_contacts(atomic_contacts)\n",
398
+ " if len(tcr_mhc_contacts):\n",
399
+ " tcr_mhc_contacts[\"peptide\"] = peptide\n",
400
+ " tcr_mhc_contacts[\"pdb_path\"] = pdb_path\n",
401
+ " tcr_mhc_list.append(tcr_mhc_contacts)\n",
402
+ " return res_list, tcr_mhc_list\n",
403
+ "\n",
404
+ "\n",
405
+ "def explode_contacts(res_list):\n",
406
+ " \"\"\"Concatenate per-structure contact frames and explode them to one row per contact.\"\"\"\n",
407
+ " res_df = pd.concat(res_list).reset_index(drop=True)\n",
408
+ " res_df.contacts = res_df.contacts.apply(list)\n",
409
+ " exploded = res_df.explode(\"contacts\").dropna(subset=[\"contacts\"])\n",
410
+ " exploded[\"chain_to\"] = exploded.contacts.apply(lambda x: x[0])\n",
411
+ " exploded[\"aa_to\"] = exploded.contacts.apply(lambda x: x[1])\n",
412
+ " exploded[\"aa_num_to\"] = exploded.contacts.apply(lambda x: x[2])\n",
413
+ " exploded = exploded.reset_index(drop=True)\n",
414
+ " exploded.index.name = \"index\"\n",
415
+ " return exploded"
416
+ ],
417
+ "cell_type": "code",
418
+ "execution_count": null,
419
+ "outputs": []
420
+ },
421
+ {
422
+ "id": "265eb33e",
423
+ "metadata": {},
424
+ "source": [
425
+ "# Extract contacts for the best-binding modelled structures.\n",
426
+ "res_list, tcr_mhc_list = extract_contacts_for_dir(\"/projects/structures/peptide_swap_mel5\")\n",
427
+ "\n",
428
+ "best_contacts = explode_contacts(res_list)\n",
429
+ "best_contacts[\"is_native\"] = best_contacts.peptide.isin(INDEX_PEPTIDES)\n",
430
+ "save_table(best_contacts, \"all_peptides_contacts_best\")\n",
431
+ "best_contacts.head()"
432
+ ],
433
+ "cell_type": "code",
434
+ "execution_count": null,
435
+ "outputs": []
436
+ },
437
+ {
438
+ "id": "ab62c11a",
439
+ "metadata": {},
440
+ "source": [
441
+ "# CDR<->MHC contacts table for the best-binding peptides.\n",
442
+ "tcr_mhc_best = pd.concat(tcr_mhc_list).reset_index(drop=True)\n",
443
+ "tcr_mhc_best[\"is_native\"] = tcr_mhc_best.peptide.isin(INDEX_PEPTIDES)\n",
444
+ "tcr_mhc_best = tcr_mhc_best[\n",
445
+ " [\"chain_from\", \"aa_from\", \"aa_num_from\", \"peptide\", \"is_native\",\n",
446
+ " \"pdb_path\", \"chain_to\", \"aa_to\", \"aa_num_to\"]\n",
447
+ "]\n",
448
+ "tcr_mhc_best.index.name = \"index\"\n",
449
+ "save_table(tcr_mhc_best, \"all_tcr_mhc_contacts_best\")\n",
450
+ "tcr_mhc_best.head()"
451
+ ],
452
+ "cell_type": "code",
453
+ "execution_count": null,
454
+ "outputs": []
455
+ },
456
+ {
457
+ "id": "42f31824",
458
+ "metadata": {},
459
+ "source": [
460
+ "## 6. Contact heatmaps \u2014 best peptides"
461
+ ],
462
+ "cell_type": "markdown"
463
+ },
464
+ {
465
+ "id": "5320fe7a",
466
+ "metadata": {},
467
+ "source": [
468
+ "def plot_contacts_heatmap(cur_chain, contacts, starts, n_pep,\n",
469
+ " peptide_len=PEPTIDE_LEN, name_prefix=\"\", save=True):\n",
470
+ " \"\"\"Contact-frequency heatmap (peptide position x chain position) for one chain.\"\"\"\n",
471
+ " cur_seq = chain_seqs[cur_chain]\n",
472
+ " chain_start = starts[cur_chain]\n",
473
+ "\n",
474
+ " contacts_cur = contacts[contacts.chain_to == cur_chain].copy()\n",
475
+ " contacts_cur[\"aa_num_to_adj\"] = contacts_cur.aa_num_to - chain_start\n",
476
+ " contacts_cur[\"contacting_pair\"] = (\n",
477
+ " contacts_cur.aa_num_from.astype(str) + \"-\" + contacts_cur.aa_num_to_adj.astype(str)\n",
478
+ " )\n",
479
+ "\n",
480
+ " contacts_df = contacts_cur.contacting_pair.value_counts().reset_index()\n",
481
+ " contacts_df.columns = [\"contacting_pair\", \"count\"]\n",
482
+ " contacts_df[\"num_from\"] = contacts_df.contacting_pair.apply(lambda s: int(s.split(\"-\")[0]))\n",
483
+ " contacts_df[\"num_to\"] = contacts_df.contacting_pair.apply(lambda s: int(s.split(\"-\")[1]))\n",
484
+ " contacts_df.contacting_pair = list(zip(contacts_df.num_from, contacts_df.num_to))\n",
485
+ "\n",
486
+ " # Fill in every position pair that was never observed with a count of 0.\n",
487
+ " all_pairs = set(itertools.product(range(1, peptide_len + 1), range(1, len(cur_seq) + 1)))\n",
488
+ " missing = all_pairs.difference(contacts_df.contacting_pair)\n",
489
+ " missing_df = pd.DataFrame(\n",
490
+ " [{\"contacting_pair\": p, \"count\": 0, \"num_from\": p[0], \"num_to\": p[1]} for p in missing]\n",
491
+ " )\n",
492
+ " full_df = pd.concat([contacts_df, missing_df], ignore_index=True)\n",
493
+ "\n",
494
+ " pivoted_df = full_df.pivot(index=\"num_to\", columns=\"num_from\", values=\"count\") / n_pep\n",
495
+ "\n",
496
+ " plt.figure(figsize=(len(cur_seq) / 2, 9 / 2))\n",
497
+ " sns.heatmap(pivoted_df.T, cbar_kws={\"label\": \"frequency\", \"shrink\": 0.5}, square=True,\n",
498
+ " cbar=False, vmin=0, vmax=1, cmap=\"gray_r\", linewidths=0.5, linecolor=\"lightgray\")\n",
499
+ " plt.ylabel(\"Peptide position\")\n",
500
+ " plt.xlabel(\"Chain position\")\n",
501
+ " plt.title(cur_chain.replace(\"_\", \" \"))\n",
502
+ " if save:\n",
503
+ " save_fig(f\"heatmap_{name_prefix}{cur_chain}\")\n",
504
+ " plt.show()\n",
505
+ " return pivoted_df"
506
+ ],
507
+ "cell_type": "code",
508
+ "execution_count": null,
509
+ "outputs": []
510
+ },
511
+ {
512
+ "id": "3f70d4ab",
513
+ "metadata": {},
514
+ "source": [
515
+ "n_peptide_best = best_contacts.peptide.nunique()\n",
516
+ "\n",
517
+ "# Plot each chain and collect the per-chain contact-frequency matrices (CDRs only).\n",
518
+ "contacts_freqs = []\n",
519
+ "for chain in chain_seqs:\n",
520
+ " pivoted = plot_contacts_heatmap(chain, best_contacts, start_dicts, n_peptide_best)\n",
521
+ " if chain != \"MHC\":\n",
522
+ " df = pivoted.T\n",
523
+ " df.columns = [f\"{col}_{chain}\" for col in df.columns]\n",
524
+ " contacts_freqs.append(df.copy())\n",
525
+ "\n",
526
+ "contacts_freqs_df = pd.concat(contacts_freqs, axis=1)\n",
527
+ "save_table(contacts_freqs_df, \"mel5_contacts_freqs_for_heatmap\")\n",
528
+ "contacts_freqs_df"
529
+ ],
530
+ "cell_type": "code",
531
+ "execution_count": null,
532
+ "outputs": []
533
+ },
534
+ {
535
+ "id": "3831b6bd",
536
+ "metadata": {},
537
+ "source": [
538
+ "## 7. MHC total contacts"
539
+ ],
540
+ "cell_type": "markdown"
541
+ },
542
+ {
543
+ "id": "9ed51a5b",
544
+ "metadata": {},
545
+ "source": [
546
+ "# Total (summed) MHC contacts per peptide position, max-normalised.\n",
547
+ "cur_chain = \"MHC\"\n",
548
+ "cur_seq = chain_seqs[cur_chain]\n",
549
+ "chain_start = start_dicts[cur_chain]\n",
550
+ "\n",
551
+ "contacts_cur = best_contacts[best_contacts.chain_to == cur_chain].copy()\n",
552
+ "contacts_cur[\"aa_num_to_adj\"] = contacts_cur.aa_num_to - chain_start\n",
553
+ "contacts_cur[\"contacting_pair\"] = (\n",
554
+ " contacts_cur.aa_num_from.astype(str) + \"-\" + contacts_cur.aa_num_to_adj.astype(str)\n",
555
+ ")\n",
556
+ "\n",
557
+ "contacts_df = contacts_cur.contacting_pair.value_counts().reset_index()\n",
558
+ "contacts_df.columns = [\"contacting_pair\", \"count\"]\n",
559
+ "contacts_df[\"num_from\"] = contacts_df.contacting_pair.apply(lambda s: int(s.split(\"-\")[0]))\n",
560
+ "contacts_df[\"num_to\"] = contacts_df.contacting_pair.apply(lambda s: int(s.split(\"-\")[1]))\n",
561
+ "contacts_df.contacting_pair = list(zip(contacts_df.num_from, contacts_df.num_to))\n",
562
+ "\n",
563
+ "all_pairs = set(itertools.product(range(1, PEPTIDE_LEN + 1), range(1, len(cur_seq) + 1)))\n",
564
+ "missing = all_pairs.difference(contacts_df.contacting_pair)\n",
565
+ "missing_df = pd.DataFrame(\n",
566
+ " [{\"contacting_pair\": p, \"count\": 0, \"num_from\": p[0], \"num_to\": p[1]} for p in missing]\n",
567
+ ")\n",
568
+ "full_df = pd.concat([contacts_df, missing_df], ignore_index=True)\n",
569
+ "pivoted_df = full_df.pivot(index=\"num_to\", columns=\"num_from\", values=\"count\")\n",
570
+ "\n",
571
+ "total_per_position = pd.DataFrame(pivoted_df.sum()) / pivoted_df.sum().max()\n",
572
+ "\n",
573
+ "plt.figure(figsize=(1 / 2, PEPTIDE_LEN / 2))\n",
574
+ "sns.heatmap(total_per_position,\n",
575
+ " cbar_kws={\"label\": \"Total contacts, max normalized\", \"pad\": 0.3, \"shrink\": 3},\n",
576
+ " square=True, cmap=\"gray_r\", linewidths=0.5, linecolor=\"lightgray\", vmin=0, vmax=1)\n",
577
+ "plt.ylabel(\"peptide position\")\n",
578
+ "plt.xlabel(\"Total contacts\")\n",
579
+ "plt.xticks([], [])\n",
580
+ "plt.title(cur_chain)\n",
581
+ "save_fig(\"heatmap_MHC_total_contacts\")\n",
582
+ "plt.show()"
583
+ ],
584
+ "cell_type": "code",
585
+ "execution_count": null,
586
+ "outputs": []
587
+ },
588
+ {
589
+ "id": "e542b435",
590
+ "metadata": {},
591
+ "source": [
592
+ "## 8. CPL entropy\n",
593
+ "\n",
594
+ "Loads the CPL (combinatorial peptide library) readout for MEL5. The original\n",
595
+ "notebook never defined ``data_cpl`` here, so this load was added; verify the\n",
596
+ "column name matches your spreadsheet."
597
+ ],
598
+ "cell_type": "markdown"
599
+ },
600
+ {
601
+ "id": "ba421267",
602
+ "metadata": {},
603
+ "source": [
604
+ "# CPL MIP-1beta readout for MEL5, pivoted to position x residue.\n",
605
+ "TCR_COLUMN = \"MEL5 MIP1\ud835\udf37\"\n",
606
+ "data_raw = pd.read_excel(\"./CPL MEL8 1E6 MEL5 and 4C6.xlsx\")\n",
607
+ "data_raw[\"residue\"] = data_raw.SubLibrary.apply(lambda x: x[-1])\n",
608
+ "data_raw[\"position\"] = data_raw.SubLibrary.apply(lambda x: int(x[0]) if len(x) == 2 else int(x[:2]))\n",
609
+ "data_cpl = data_raw.pivot(index=\"position\", columns=\"residue\", values=TCR_COLUMN)\n",
610
+ "data_cpl"
611
+ ],
612
+ "cell_type": "code",
613
+ "execution_count": null,
614
+ "outputs": []
615
+ },
616
+ {
617
+ "id": "174cc7d1",
618
+ "metadata": {},
619
+ "source": [
620
+ "# CPL data (residue x position); negative readings clipped to zero.\n",
621
+ "cpl_data = data_cpl.T\n",
622
+ "cpl_data = cpl_data.applymap(lambda x: 0 if x < 0 else x)\n",
623
+ "\n",
624
+ "p_cpl = cpl_data / cpl_data.sum()\n",
625
+ "entropy = p_cpl.applymap(lambda x: -x * np.log(x) if x > 0 else 0).sum()\n",
626
+ "save_table(entropy.to_frame(\"entropy\"), \"cpl_entropy\")\n",
627
+ "\n",
628
+ "plt.figure(figsize=(1 / 2, 9 / 2))\n",
629
+ "sns.heatmap(pd.DataFrame(entropy), cbar_kws={\"label\": \"Entropy\", \"shrink\": 0.5},\n",
630
+ " square=True, vmin=0, cmap=\"gray\", linewidths=0.5, linecolor=\"lightgray\")\n",
631
+ "plt.xlabel(\"Entropy\")\n",
632
+ "plt.xticks([], [])\n",
633
+ "plt.ylabel(\"Peptide position\")\n",
634
+ "save_fig(\"cpl_entropy_heatmap\")\n",
635
+ "plt.show()"
636
+ ],
637
+ "cell_type": "code",
638
+ "execution_count": null,
639
+ "outputs": []
640
+ },
641
+ {
642
+ "id": "222d0d18",
643
+ "metadata": {},
644
+ "source": [
645
+ "## 9. Index peptide MIP-1\u03b2 profile"
646
+ ],
647
+ "cell_type": "markdown"
648
+ },
649
+ {
650
+ "id": "75727e48",
651
+ "metadata": {},
652
+ "source": [
653
+ "index_pept = INDEX_PEPTIDES[0] # ELAGIGILTV\n",
654
+ "\n",
655
+ "# Per-position MIP-1beta for the index peptide's residue, max-normalised.\n",
656
+ "res_dict = {}\n",
657
+ "for pos_num, (_, pos) in enumerate(data_cpl.iterrows(), start=1):\n",
658
+ " res_dict[pos_num] = pos[index_pept[pos_num - 1]] / pos.max()\n",
659
+ "res_ser = pd.Series(res_dict).apply(lambda x: 0 if x < 0 else x)\n",
660
+ "save_table(res_ser.to_frame(\"mip1b_norm\"), \"index_peptide_mip1b\")\n",
661
+ "\n",
662
+ "plt.figure(figsize=(1 / 2, 10 / 2))\n",
663
+ "sns.heatmap(pd.DataFrame(res_ser), cbar_kws={\"label\": \"MIP-1\\u03b2 values, max normalized\", \"shrink\": 0.5},\n",
664
+ " square=True, vmin=0, cmap=\"gray_r\", linewidths=0.5, linecolor=\"lightgray\")\n",
665
+ "plt.xlabel(\"MIP-1\\u03b2 values\")\n",
666
+ "plt.xticks([], [])\n",
667
+ "ticks = [0.5, 1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5][::-1]\n",
668
+ "labels = [f\"{i + 1}\\n{index_pept[i]}\" for i in range(len(index_pept))][::-1]\n",
669
+ "plt.yticks(ticks, labels)\n",
670
+ "plt.ylabel(\"Peptide position\")\n",
671
+ "save_fig(\"index_peptide_mip1b_heatmap\")\n",
672
+ "plt.show()"
673
+ ],
674
+ "cell_type": "code",
675
+ "execution_count": null,
676
+ "outputs": []
677
+ },
678
+ {
679
+ "id": "563fed3f",
680
+ "metadata": {},
681
+ "source": [
682
+ "## 10. Batch contact extraction \u2014 worst peptides"
683
+ ],
684
+ "cell_type": "markdown"
685
+ },
686
+ {
687
+ "id": "248a60c5",
688
+ "metadata": {},
689
+ "source": [
690
+ "# Extract contacts for the worst-binding modelled structures.\n",
691
+ "res_list_worst, tcr_mhc_list_worst = extract_contacts_for_dir(\"/projects/structures/peptide_swap_mel5_worst\")\n",
692
+ "\n",
693
+ "worst_contacts = explode_contacts(res_list_worst)\n",
694
+ "save_table(worst_contacts, \"all_peptides_contacts_worst\")\n",
695
+ "print(worst_contacts.pdb_path.nunique(), \"worst structures\")\n",
696
+ "worst_contacts.head()"
697
+ ],
698
+ "cell_type": "code",
699
+ "execution_count": null,
700
+ "outputs": []
701
+ },
702
+ {
703
+ "id": "22a3b606",
704
+ "metadata": {},
705
+ "source": [
706
+ "## 11. TCRen: best vs worst contacting"
707
+ ],
708
+ "cell_type": "markdown"
709
+ },
710
+ {
711
+ "id": "8ebb5366",
712
+ "metadata": {},
713
+ "source": [
714
+ "tcren_potentials = pd.read_csv(\"/home/dluppov/tcren-ms/tcren_potentials_mine.csv\")\n",
715
+ "\n",
716
+ "\n",
717
+ "def tcren_potential(aa_from, aa_to):\n",
718
+ " \"\"\"TCRen statistical potential for a (peptide aa, TCR aa) contact.\"\"\"\n",
719
+ " hit = tcren_potentials[\n",
720
+ " (tcren_potentials[\"residue.aa.from\"] == aa_to)\n",
721
+ " & (tcren_potentials[\"residue.aa.to\"] == aa_from)\n",
722
+ " ].TCRen\n",
723
+ " return hit.iloc[0] if len(hit) else np.nan\n",
724
+ "\n",
725
+ "\n",
726
+ "# TCRen is computed only for peptide<->TCR contacts (exclude MHC).\n",
727
+ "contacts_for_tcren = best_contacts[best_contacts.chain_to != \"MHC\"].reset_index(drop=True)\n",
728
+ "contacts_for_tcren_worst = worst_contacts[worst_contacts.chain_to != \"MHC\"].reset_index(drop=True)\n",
729
+ "\n",
730
+ "contacts_for_tcren[\"tcren_potential\"] = [\n",
731
+ " tcren_potential(r.aa_from, r.aa_to) for r in contacts_for_tcren.itertuples()\n",
732
+ "]\n",
733
+ "contacts_for_tcren_worst[\"tcren_potential\"] = [\n",
734
+ " tcren_potential(r.aa_from, r.aa_to) for r in contacts_for_tcren_worst.itertuples()\n",
735
+ "]\n",
736
+ "save_table(contacts_for_tcren, \"contacts_for_tcren_best\")\n",
737
+ "save_table(contacts_for_tcren_worst, \"contacts_for_tcren_worst\")"
738
+ ],
739
+ "cell_type": "code",
740
+ "execution_count": null,
741
+ "outputs": []
742
+ },
743
+ {
744
+ "id": "0deb29e3",
745
+ "metadata": {},
746
+ "source": [
747
+ "tcren_res = contacts_for_tcren.groupby(\"peptide\").tcren_potential.sum()\n",
748
+ "tcren_res_worst = contacts_for_tcren_worst.groupby(\"peptide\").tcren_potential.sum()\n",
749
+ "\n",
750
+ "best = pd.DataFrame(tcren_res); best[\"is_best\"] = 1\n",
751
+ "worst = pd.DataFrame(tcren_res_worst); worst[\"is_best\"] = 0\n",
752
+ "potentials = pd.concat([best, worst])\n",
753
+ "save_table(potentials, \"mel5_potentials\")\n",
754
+ "print(len(tcren_res), \"best peptides;\", len(tcren_res_worst), \"worst peptides\")"
755
+ ],
756
+ "cell_type": "code",
757
+ "execution_count": null,
758
+ "outputs": []
759
+ },
760
+ {
761
+ "id": "68fdb697",
762
+ "metadata": {},
763
+ "source": [
764
+ "# Per-structure potentials: best vs worst.\n",
765
+ "original = list(tcren_res)\n",
766
+ "generated = list(tcren_res_worst)\n",
767
+ "data = pd.DataFrame({\n",
768
+ " \"value\": original + generated,\n",
769
+ " \"category\": [f\"Best contacting\\nn={len(original)}\"] * len(original)\n",
770
+ " + [f\"Worst contacting\\nn={len(generated)}\"] * len(generated),\n",
771
+ "})\n",
772
+ "plt.figure(figsize=(8, 6))\n",
773
+ "sns.boxplot(data=data, x=\"category\", y=\"value\", palette=\"pastel\")\n",
774
+ "plt.xlabel(\"\")\n",
775
+ "plt.ylabel(\"TCRen potential\")\n",
776
+ "p_val = mannwhitneyu(original, generated).pvalue\n",
777
+ "plt.title(f\"Per structure potentials,\\np={p_val:.2e}\")\n",
778
+ "save_fig(\"tcren_box_best_vs_worst_per_structure\")\n",
779
+ "plt.show()"
780
+ ],
781
+ "cell_type": "code",
782
+ "execution_count": null,
783
+ "outputs": []
784
+ },
785
+ {
786
+ "id": "e0ccf9e1",
787
+ "metadata": {},
788
+ "source": [
789
+ "print(\"t-test:\", ttest_ind(list(tcren_res), list(tcren_res_worst)))\n",
790
+ "\n",
791
+ "data2auc = pd.concat([\n",
792
+ " pd.DataFrame(list(tcren_res), columns=[\"potential\"]).assign(is_best=1),\n",
793
+ " pd.DataFrame(list(tcren_res_worst), columns=[\"potential\"]).assign(is_best=0),\n",
794
+ "])\n",
795
+ "auc = roc_auc_score(data2auc[\"is_best\"], -data2auc[\"potential\"])\n",
796
+ "print(f\"ROC AUC = {auc:.4f}\")"
797
+ ],
798
+ "cell_type": "code",
799
+ "execution_count": null,
800
+ "outputs": []
801
+ },
802
+ {
803
+ "id": "39b47bf9",
804
+ "metadata": {},
805
+ "source": [
806
+ "## 12. Sequence logos"
807
+ ],
808
+ "cell_type": "markdown"
809
+ },
810
+ {
811
+ "id": "cf4494a7",
812
+ "metadata": {},
813
+ "source": [
814
+ "clones = list(tcren_res.index)\n",
815
+ "mat_df = logomaker.alignment_to_matrix(clones)\n",
816
+ "logomaker.Logo(mat_df, color_scheme=\"skylign_protein\")\n",
817
+ "plt.title(\"Best peptides\", fontsize=20)\n",
818
+ "plt.ylabel(\"Count\")\n",
819
+ "plt.xticks(range(0, 10), range(1, 11))\n",
820
+ "save_fig(\"logo_best_peptides\")\n",
821
+ "plt.show()"
822
+ ],
823
+ "cell_type": "code",
824
+ "execution_count": null,
825
+ "outputs": []
826
+ },
827
+ {
828
+ "id": "8bf2a7a5",
829
+ "metadata": {},
830
+ "source": [
831
+ "clones = list(tcren_res_worst.index)\n",
832
+ "mat_df = logomaker.alignment_to_matrix(clones)\n",
833
+ "logomaker.Logo(mat_df, color_scheme=\"skylign_protein\")\n",
834
+ "plt.title(\"Worst peptides\", fontsize=20)\n",
835
+ "plt.ylabel(\"Count\")\n",
836
+ "plt.xticks(range(0, 10), range(1, 11))\n",
837
+ "save_fig(\"logo_worst_peptides\")\n",
838
+ "plt.show()"
839
+ ],
840
+ "cell_type": "code",
841
+ "execution_count": null,
842
+ "outputs": []
843
+ }
844
+ ],
845
+ "metadata": {
846
+ "kernelspec": {
847
+ "display_name": "Python [conda env:.conda-new_analysis_env]",
848
+ "language": "python",
849
+ "name": "conda-env-.conda-new_analysis_env-py"
850
+ },
851
+ "language_info": {
852
+ "codemirror_mode": {
853
+ "name": "ipython",
854
+ "version": 3
855
+ },
856
+ "file_extension": ".py",
857
+ "mimetype": "text/x-python",
858
+ "name": "python",
859
+ "nbconvert_exporter": "python",
860
+ "pygments_lexer": "ipython3",
861
+ "version": "3.11.11"
862
+ }
863
+ },
864
+ "nbformat": 4,
865
+ "nbformat_minor": 5
866
+ }
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cpl/notebooks_cleanup/.ipynb_checkpoints/tcr_vdb_cleaned-checkpoint.ipynb ADDED
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cpl/notebooks_cleanup/01_05_2025_TCRvdb.csv ADDED
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cpl/notebooks_cleanup/1E6/figures/cpl_entropy_heatmap.svg ADDED
cpl/notebooks_cleanup/1E6/figures/heatmap_CDR1_alpha.svg ADDED
cpl/notebooks_cleanup/1E6/figures/heatmap_CDR1_beta.svg ADDED
cpl/notebooks_cleanup/1E6/figures/heatmap_CDR2_beta.svg ADDED
cpl/notebooks_cleanup/1E6/figures/heatmap_CDR3_alpha.svg ADDED
cpl/notebooks_cleanup/1E6/figures/heatmap_CDR3_beta.svg ADDED
cpl/notebooks_cleanup/1E6/figures/heatmap_MHC.svg ADDED
cpl/notebooks_cleanup/1E6/figures/heatmap_MHC_total_contacts.svg ADDED
cpl/notebooks_cleanup/1E6/figures/index_peptide_mip1b_heatmap.svg ADDED
cpl/notebooks_cleanup/1E6/figures/logo_best_peptides.svg ADDED
cpl/notebooks_cleanup/1E6/figures/logo_worst_peptides.svg ADDED
cpl/notebooks_cleanup/1E6/figures/tcren_box_best_vs_worst_per_structure.svg ADDED
cpl/notebooks_cleanup/1E6/tables/1e6_contacts_freqs_for_heatmap.tsv ADDED
@@ -0,0 +1,11 @@
 
 
 
 
 
 
 
 
 
 
 
 
1
+ num_from 1_CDR3_alpha 2_CDR3_alpha 3_CDR3_alpha 4_CDR3_alpha 5_CDR3_alpha 6_CDR3_alpha 7_CDR3_alpha 8_CDR3_alpha 9_CDR3_alpha 10_CDR3_alpha 11_CDR3_alpha 12_CDR3_alpha 13_CDR3_alpha 1_CDR3_beta 2_CDR3_beta 3_CDR3_beta 4_CDR3_beta 5_CDR3_beta 6_CDR3_beta 7_CDR3_beta 8_CDR3_beta 9_CDR3_beta 10_CDR3_beta 11_CDR3_beta 12_CDR3_beta 13_CDR3_beta 14_CDR3_beta 15_CDR3_beta 16_CDR3_beta 1_CDR1_alpha 2_CDR1_alpha 3_CDR1_alpha 4_CDR1_alpha 5_CDR1_alpha 6_CDR1_alpha 1_CDR1_beta 2_CDR1_beta 3_CDR1_beta 4_CDR1_beta 5_CDR1_beta 1_CDR2_beta 2_CDR2_beta 3_CDR2_beta 4_CDR2_beta 5_CDR2_beta 6_CDR2_beta
2
+ 1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
3
+ 2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
4
+ 3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
5
+ 4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
6
+ 5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
7
+ 6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
8
+ 7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
9
+ 8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
10
+ 9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
11
+ 10 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
cpl/notebooks_cleanup/1E6/tables/1e6_potentials.tsv ADDED
@@ -0,0 +1,146 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ peptide tcren_potential is_best
2
+ PIDEIHGCVH 2.4217027493580394 0
3
+ PIDEIQGCVE 3.683395658418914 0
4
+ PIDETHNCVE 3.3507766427432615 0
5
+ PIDETHNDVE 1.18601314892187 0
6
+ PIDETHNDVH 3.5823692485439986 0
7
+ PIDETQGCVE 5.0524486153285295 0
8
+ PIDETQGCVH 4.96961223452746 0
9
+ PIDETQGDVE 5.620770296072169 0
10
+ PIDVIHGDVE 2.939117432742732 0
11
+ PIDVIHNCVE 1.4227879580260236 0
12
+ PIDVIHNDVE 3.439065812757903 0
13
+ PIDVIQGCVE 3.238193676661705 0
14
+ PIDVTQGCVE 5.023703854930251 0
15
+ PIDVTQNDVE 3.514256665078716 0
16
+ PIKEIHGCVE -0.3508725596133602 0
17
+ PIKETQGDVE 1.1922250171950934 0
18
+ PIKETQGDVH 1.3571629495217683 0
19
+ PIKETQNCVE -1.4651834448782406 0
20
+ PIKETQNCVH -1.4359345386821278 0
21
+ PIKVIHGCVE 2.6067560936466414 0
22
+ PIKVIQNCVE 3.561681856269784 0
23
+ PIKVIQNDVE 2.6569541707807693 0
24
+ PIKVTHNCVH 0.7208021846795598 0
25
+ PIKVTQGCVH 1.7631769416595384 0
26
+ PIKVTQGDVE 1.4620821014950194 0
27
+ PIKVTQNCVE 1.8176919412263581 0
28
+ PLDEIHGCVE 2.9963659493276276 0
29
+ PLDEIHNCVE 1.67293274232086 0
30
+ PLDEIHNCVH 1.5079948099941851 0
31
+ PLDEIHNDVH 2.2949014018018024 0
32
+ PLDETHGCVH 2.933438226452563 0
33
+ PLDETHNCVH 2.8308562416217575 0
34
+ PLDVIHGDVH 3.922230325715385 0
35
+ PLDVIQGDVE 5.871870612525463 0
36
+ PLDVIQGDVH 4.1444033558276185 0
37
+ PLDVIQNCVH 2.895285362565613 0
38
+ PLDVIQNDVE 3.9744573101934093 0
39
+ PLDVTHGCVH 3.8497280683872135 0
40
+ PLDVTHGDVH 3.157912107034939 0
41
+ PLDVTHNCVH 3.143884347802661 0
42
+ PLDVTQNDVE 2.586603634051376 0
43
+ PLKEIQGCVH 0.7704583087636465 0
44
+ PLKEIQNDVH 0.2664217375618066 0
45
+ PLKETHGCVH 1.61618175363069 0
46
+ PLKETQGCVH 1.0338744874234191 0
47
+ PLKVIHNDVH 0.29700758841577574 0
48
+ PLKVIQGCVH 1.9338952328382057 0
49
+ PLKVIQGDVE 3.7285810929596366 0
50
+ PLKVIQNCVE -0.05485791824507996 0
51
+ PLKVTHNCVE 2.0642213917936414 0
52
+ PLKVTQNCVH -0.039491066614363024 0
53
+ PMDEIQGCVE 3.6535993341296207 0
54
+ PMDETQGCVH 4.918611999261196 0
55
+ PMDETQGDVH 5.0454800392522285 0
56
+ PMDVIHNCVH 1.619187739853329 0
57
+ PMDVIHNDVH 1.5042699528609709 0
58
+ PMDVIQNDVE 2.7972093265057545 0
59
+ PMDVIQNDVH 2.684018117351437 0
60
+ PMDVTHGDVH 1.9362421630228783 0
61
+ PMDVTHNCVH 3.0187734668097237 0
62
+ PMDVTQGDVH 5.02449893351979 0
63
+ PMDVTQNDVE 2.652637693132908 0
64
+ PMKEIHNCVE 0.4045872444256977 0
65
+ PMKEIQGCVE 0.024197181010331414 0
66
+ PMKEIQNCVH -0.13008497628818022 0
67
+ PMKETHNCVH -0.3438453681322597 0
68
+ PMKETHNDVH -0.23144890060305368 0
69
+ PMKVIHGDVE 2.692785645207289 0
70
+ PMKVIHGDVH 0.09780611265182039 0
71
+ PMKVIHNCVH 1.3996376091374636 0
72
+ PMKVIHNDVE 0.3295083040860316 0
73
+ PMKVIQNDVE -0.11503223693171359 0
74
+ PMKVTHNDVH 0.2562840416768547 0
75
+ PMKVTQGCVE 1.6872362196490653 0
76
+ PMKVTQGDVH 1.9917779178888744 0
77
+ QIDEIHGCVE 3.04197023990714 0
78
+ QIDEIHNCVE 1.16664918636756 0
79
+ QIDEIHNCVH 1.0390830151753319 0
80
+ QIDEIHNDVE 1.4065535096391024 0
81
+ QIDEIQGCVH 3.4750640983834207 0
82
+ QIDETHNCVE 2.9662407121745122 0
83
+ QIDETHNCVH 2.6686725923814123 0
84
+ QIDETQGDVE 5.18841840138324 0
85
+ QIDETQNDVE 4.453984289337388 0
86
+ QIDVIQNCVE 1.8476730751007835 0
87
+ QIDVTHGCVE 5.398030665205182 0
88
+ QIDVTHGDVE 3.959530826457527 0
89
+ QIDVTHNDVE 2.412677869328042 0
90
+ QIDVTQNDVH 2.4490605734096467 0
91
+ QIKEIHGCVH 0.11059210912627289 0
92
+ QIKEIHNCVE -0.7906303608217574 0
93
+ QIKEIHNCVH 1.3985616871936721 0
94
+ QIKETHGDVE 1.4381821380664448 0
95
+ QIKETHNDVH 1.2879778025539361 0
96
+ QIKETQGDVE 1.3499071898038228 0
97
+ QIKETQNCVH -1.4502225150582055 0
98
+ QIKVIHGDVE 1.144700848921102 0
99
+ QIKVIHNCVE 3.8615012237825814 0
100
+ QIKVIHNCVH -0.21054219770174115 0
101
+ QIKVIQGCVH 1.5245147830012729 0
102
+ QIKVIQNDVH -0.3209132665643869 0
103
+ QIKVTHGCVE 2.015492395867177 0
104
+ QIKVTQGDVH 2.5954443784638683 0
105
+ QIKVTQNDVH 0.3921488342815513 0
106
+ QLDEIHGDVH 1.1683736522483938 0
107
+ QLDEIHNCVH 1.9737055809439448 0
108
+ QLDETHGDVE 5.271413577260525 0
109
+ QLDETQGDVE 6.181203311482637 0
110
+ QLDETQNCVE 4.39971745522595 0
111
+ QLDETQNDVH 3.5728143253777533 0
112
+ QLDVIHGCVH 3.9035846006015253 0
113
+ QLDVIQGDVE 4.966545452647522 0
114
+ QLDVIQNCVH 2.9153544008919114 0
115
+ QLDVIQNDVE 4.258888888530427 0
116
+ QLDVTHGDVH 4.919422401999158 0
117
+ QLDVTHNCVE 3.610262440192716 0
118
+ QLKEIHGDVE 0.03584363160047073 0
119
+ QLKETHGCVH 2.5940639149005715 0
120
+ QLKETHNDVH 1.5293939994903343 0
121
+ QLKVIHNCVH 1.8984173914779345 0
122
+ QLKVIQGDVE 2.688451347352709 0
123
+ QLKVIQNDVH -0.4867698213376626 0
124
+ QLKVTHGCVH 2.8634872227004666 0
125
+ QLKVTHNDVE 1.0383423050549125 0
126
+ QMDEIHGCVE 2.728087268787391 0
127
+ QMDEIHGDVH 1.1683736522483938 0
128
+ QMDEIQGCVH 3.3461193626020918 0
129
+ QMDEIQGDVH 4.383822337271904 0
130
+ QMDETHGCVE 5.284281675435734 0
131
+ QMDETHNCVE 3.0770684122376575 0
132
+ QMDETQNDVE 3.728308929360309 0
133
+ QMDVIHNDVE 1.977000668762165 0
134
+ QMDVIQGCVH 2.7391280844068704 0
135
+ QMDVIQNCVE 3.071764611318037 0
136
+ QMDVTHNDVH 2.5976140658632185 0
137
+ QMKEIHNCVE 1.0034451524330514 0
138
+ QMKETHGCVH 2.155563750584206 0
139
+ QMKETHGDVE 1.6664551009618773 0
140
+ QMKETHGDVH 1.8530436854083951 0
141
+ QMKVIHGCVE 1.6729581081307288 0
142
+ QMKVIHGCVH 1.6597275158477454 0
143
+ QMKVIHNCVH 0.3778754522875994 0
144
+ QMKVIHNDVE 1.0965634187945552 0
145
+ QMKVTHGCVE 3.8994798086809714 0
146
+ QMKVTQGCVH 2.293732754197879 0
cpl/notebooks_cleanup/1E6/tables/all_peptides_contacts_best.tsv ADDED
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cpl/notebooks_cleanup/1E6/tables/all_peptides_contacts_worst.tsv ADDED
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cpl/notebooks_cleanup/1E6/tables/all_tcr_mhc_contacts_best.tsv ADDED
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cpl/notebooks_cleanup/1E6/tables/contacts_for_tcren_best.tsv ADDED
@@ -0,0 +1 @@
 
 
1
+ chain_from aa_from aa_num_from peptide is_native pdb_path chain_to aa_to aa_num_to tcren_potential
cpl/notebooks_cleanup/1E6/tables/contacts_for_tcren_worst.tsv ADDED
The diff for this file is too large to render. See raw diff
 
cpl/notebooks_cleanup/1E6/tables/cpl_entropy.tsv ADDED
@@ -0,0 +1,11 @@
 
 
 
 
 
 
 
 
 
 
 
 
1
+ position entropy
2
+ 1 2.407471641196575
3
+ 2 1.6510143491044356
4
+ 3 1.7002128156721832
5
+ 4 0.3932386634534798
6
+ 5 0.7836237553922625
7
+ 6 1.110147305477272
8
+ 7 1.481531706796957
9
+ 8 1.731924383602427
10
+ 9 2.4784140195836883
11
+ 10 1.4733252403646113
cpl/notebooks_cleanup/1E6/tables/index_peptide_mip1b.tsv ADDED
@@ -0,0 +1,11 @@
 
 
 
 
 
 
 
 
 
 
 
 
1
+ mip1b_norm
2
+ 1 0.16247139578300668
3
+ 2 0.3915118031075733
4
+ 3 0.82196162034519
5
+ 4 1.0
6
+ 5 1.0
7
+ 6 1.0
8
+ 7 0.0
9
+ 8 0.0
10
+ 9 0.34621643610579267
11
+ 10 0.0
cpl/notebooks_cleanup/1e6_contacts_clean.ipynb ADDED
The diff for this file is too large to render. See raw diff
 
cpl/notebooks_cleanup/4C6/figures/cpl_entropy_heatmap.svg ADDED
cpl/notebooks_cleanup/4C6/figures/heatmap_CDR1_alpha.svg ADDED
cpl/notebooks_cleanup/4C6/figures/heatmap_CDR1_beta.svg ADDED
cpl/notebooks_cleanup/4C6/figures/heatmap_CDR2_alpha.svg ADDED
cpl/notebooks_cleanup/4C6/figures/heatmap_CDR2_beta.svg ADDED
cpl/notebooks_cleanup/4C6/figures/heatmap_CDR3_alpha.svg ADDED
cpl/notebooks_cleanup/4C6/figures/heatmap_CDR3_beta.svg ADDED
cpl/notebooks_cleanup/4C6/figures/heatmap_MHC.svg ADDED
cpl/notebooks_cleanup/4C6/figures/heatmap_MHC_total_contacts.svg ADDED
cpl/notebooks_cleanup/4C6/figures/logo_best_peptides.svg ADDED
cpl/notebooks_cleanup/4C6/figures/logo_worst_peptides.svg ADDED
cpl/notebooks_cleanup/4C6/figures/original_peptide_mip1b_heatmap.svg ADDED
cpl/notebooks_cleanup/4C6/figures/tcren_box_best_vs_worst_per_contact.svg ADDED
cpl/notebooks_cleanup/4C6/figures/tcren_box_best_vs_worst_per_structure.svg ADDED
cpl/notebooks_cleanup/4C6/tables/.ipynb_checkpoints/4c6_potentials-checkpoint.tsv ADDED
@@ -0,0 +1,320 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ peptide tcren_potential is_best
2
+ LWLPLAGIA 2.274011493240409 1
3
+ LWLPLAGIL 2.1469456496459105 1
4
+ LWLPLAGIM 2.1386479665260314 1
5
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6
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7
+ LWLPLAGLA 2.228195321300239 1
8
+ LWLPLAGLL 1.5803074278951503 1
9
+ LWLPLAGLM 2.228195321300239 1
10
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11
+ LWLPLAGLW 0.9743304301056991 1
12
+ LWLPLAPIA 2.127499426155844 1
13
+ LWLPLAPIL 2.983526104404297 1
14
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15
+ LWLPLAPIV 2.1975533719239175 1
16
+ LWLPLAPIW 2.127499426155844 1
17
+ LWLPLAPLA 2.2253444640499302 1
18
+ LWLPLAPLL 1.6873114272490577 1
19
+ LWLPLAPLM 2.2253444640499302 1
20
+ LWLPLAPLV 1.3870332667474368 1
21
+ LWLPLAPLW 1.023320248474045 1
22
+ LWLPLFGIA 1.9350777011864897 1
23
+ LWLPLFGIL 1.7405677357804255 1
24
+ LWLPLFGIM 1.9971095674964834 1
25
+ LWLPLFGIV 1.7405677357804255 1
26
+ LWLPLFGIW 2.3829354707682793 1
27
+ LWLPLFGLA 1.8220930110965532 1
28
+ LWLPLFGLL 1.1742051176914647 1
29
+ LWLPLFGLM 1.7030492469601337 1
30
+ LWLPLFGLV 2.318704642903043 1
31
+ LWLPLFGLW 1.7549770421141986 1
32
+ LWLPLFPIA 1.5619940662369332 1
33
+ LWLPLFPIL 1.5702917493568123 1
34
+ LWLPLFPIM 1.792218280970481 1
35
+ LWLPLFPIV 1.8090578440799 1
36
+ LWLPLFPIW 1.5619940662369332 1
37
+ LWLPLFPLA 1.5814874752430672 1
38
+ LWLPLFPLL 1.0298530741131156 1
39
+ LWLPLFPLM 0.933599581837979 1
40
+ LWLPLFPLV 1.003653527606052 1
41
+ LWLPLFPLW 1.645745658932107 1
42
+ LWLRLAGIA 1.6427692587125287 1
43
+ LWLRLAGIL 1.095423221224725 1
44
+ LWLRLAGIM 1.564693233486376 1
45
+ LWLRLAGIV 1.51570341511803 1
46
+ LWLRLAGIW 1.51570341511803 1
47
+ LWLRLAGLA 1.654240588260583 1
48
+ LWLRLAGLL 1.6052507698922371 1
49
+ LWLRLAGLM 1.6052507698922371 1
50
+ LWLRLAGLV 1.5351968241241638 1
51
+ LWLRLAGLW 1.6052507698922371 1
52
+ LWLRLAPIA 1.5365701683496 1
53
+ LWLRLAPIL -0.6911145740741516 1
54
+ LWLRLAPIM 1.5045548747478423 1
55
+ LWLRLAPIV 1.5029195514071119 1
56
+ LWLRLAPIW 1.5045548747478423 1
57
+ LWLRLAPLA 1.5941022295220497 1
58
+ LWLRLAPLL 1.5941022295220497 1
59
+ LWLRLAPLM 1.0482635904711317 1
60
+ LWLRLAPLV 1.5941022295220497 1
61
+ LWLRLAPLW 1.9240366477415827 1
62
+ LWLRLFGIA 1.1096011049143444 1
63
+ LWLRLFGIL 1.0239387679632501 1
64
+ LWLRLFGIM 1.039547159146271 1
65
+ LWLRLFGIV 1.3741650160884817 1
66
+ LWLRLFGIW 0.9205033950098517 1
67
+ LWLRLFGLA 1.1290945139204782 1
68
+ LWLRLFGLL 0.7788682657952464 1
69
+ LWLRLFGLM 1.1290945139204782 1
70
+ LWLRLFGLV 1.6957600914950415 1
71
+ LWLRLFGLW 1.1290945139204782 1
72
+ LWLRLFPIA 0.7194436166277532 1
73
+ LWLRLFPIL 0.5187693209356266 1
74
+ LWLRLFPIM 1.1989299872803916 1
75
+ LWLRLFPIV 0.6090303852808743 1
76
+ LWLRLFPIW 0.6090303852808743 1
77
+ LWLRLFPLA 0.6665624464533237 1
78
+ LWLRLFPLL 0.6665624464533237 1
79
+ LWLRLFPLM 0.9905582174368234 1
80
+ LWLRLFPLV 0.6665624464533237 1
81
+ LWLRLFPLW 0.9382510939293672 1
82
+ LWMRLLPLL 1.1621985201131624 1
83
+ LWPPLAGIA 2.068594020757958 1
84
+ LWPPLAGIL 1.9974820808619786 1
85
+ LWPPLAGIM 2.1876377848943775 1
86
+ LWPPLAGIV 2.1876377848943775 1
87
+ LWPPLAGIW 2.146670045984111 1
88
+ LWPPLAGLA 2.0423284236907215 1
89
+ LWPPLAGLL 2.228195321300239 1
90
+ LWPPLAGLM 2.228195321300239 1
91
+ LWPPLAGLV 2.608994001265285 1
92
+ LWPPLAGLW 2.228195321300239 1
93
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94
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95
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96
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97
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98
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99
+ LWPPLAPLL 3.024194577486327 1
100
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101
+ LWPPLAPLV 1.023320248474045 1
102
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103
+ LWPPLFGIA 1.6172994073536977 1
104
+ LWPPLFGIL 1.6188615985200867 1
105
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106
+ LWPPLFGIV 1.609277327895618 1
107
+ LWPPLFGIW -0.8061571955426897 1
108
+ LWPPLFGLA 1.5979957219474148 1
109
+ LWPPLFGLL 1.708408953294294 1
110
+ LWPPLFGLM 1.6988246826698252 1
111
+ LWPPLFGLV 2.2750745308688574 1
112
+ LWPPLFGLW 1.6680496677154881 1
113
+ LWPPLFPIA 1.4387257378102056 1
114
+ LWPPLFPIL 1.4387257378102056 1
115
+ LWPPLFPIM 1.4146593914921861 1
116
+ LWPPLFPIV 1.4483100084346743 1
117
+ LWPPLFPIW 1.4483100084346743 1
118
+ LWPPLFPLA 1.5378573632088814 1
119
+ LWPPLFPLL 1.5282730925844128 1
120
+ LWPPLFPLM 1.5282730925844128 1
121
+ LWPPLFPLV 1.887969017153194 1
122
+ LWPPLFPLW 1.5282730925844128 1
123
+ LWPRLAGIA 1.407912542734666 1
124
+ LWPRLAGIL 1.2845209311292174 1
125
+ LWPRLAGIM 0.9796102693832813 1
126
+ LWPRLAGIV 1.3998904632765863 1
127
+ LWPRLAGIW 1.1654771669927984 1
128
+ LWPRLAGLA 1.399092042377022 1
129
+ LWPRLAGLL 1.3740682859034248 1
130
+ LWPRLAGLM 1.4193838722827201 1
131
+ LWPRLAGLV 1.4691459881450952 1
132
+ LWPRLAGLW 1.5622244467003805 1
133
+ LWPRLAPIA 1.4842630448421439 1
134
+ LWPRLAPIL 1.1543286266226107 1
135
+ LWPRLAPIM 1.1340367967169123 1
136
+ LWPRLAPIV 0.8820936923950077 1
137
+ LWPRLAPIW 1.1340367967169123 1
138
+ LWPRLAPLA 0.2948187030777843 1
139
+ LWPRLAPLL 1.2438759813968179 1
140
+ LWPRLAPLM 0.9518955040150759 1
141
+ LWPRLAPLV 1.573810399616351 1
142
+ LWPRLAPLW 1.1248322172603986 1
143
+ LWPRLFGIA 0.6770511605734204 1
144
+ LWPRLFGIL 0.4598639155377411 1
145
+ LWPRLFGIM 1.0192553292405726 1
146
+ LWPRLFGIV 0.6690290811153409 1
147
+ LWPRLFGIW 1.0239387679632501 1
148
+ LWPRLFGLA 1.2605244095266348 1
149
+ LWPRLFGLL 0.758576435889548 1
150
+ LWPRLFGLM 1.1088026840147798 1
151
+ LWPRLFGLV 0.758576435889548 1
152
+ LWPRLFGLW 1.1086880898338607 1
153
+ LWPRLFPIA 0.959116970502039 1
154
+ LWPRLFPIL 0.5567232617734181 1
155
+ LWPRLFPIM 0.84870373915516 1
156
+ LWPRLFPIV 0.5887385553751758 1
157
+ LWPRLFPIW 0.84870373915516 1
158
+ LWPRLFPLA 0.9381364997484481 1
159
+ LWPRLFPLL -0.15861498183167344 1
160
+ LWPRLFPLM 1.2883627478736797 1
161
+ LWPRLFPLV 0.9382510939293672 1
162
+ LWPRLFPLW 0.9382510939293672 1
163
+ FFCCCGESF 2.493788664220773 0
164
+ FFCCCRFRI 6.939565084107656 0
165
+ FFCCCRFSI 1.7594750226944238 0
166
+ FFCSCEERI 1.6484653031152208 0
167
+ FFCSCGERI 2.126183380559794 0
168
+ FFCSCRESL 0.07303804258158111 0
169
+ FFCSSDERI 2.5633455286950095 0
170
+ FFCSSDESF 1.469640725919887 0
171
+ FFCSSEERI 1.5281306650959288 0
172
+ FFIMMDKKI -1.6174458104318603 0
173
+ FFIMPRKDI 2.638871037270585 0
174
+ FFIQMEKDL -0.3086320944158666 0
175
+ FFIQMGKKF 0.726873827882694 0
176
+ FFKMMEKKI -2.529459688965277 0
177
+ FFKMMEMDI -0.18666712511912908 0
178
+ FFKMMRKDL 2.0723102940713516 0
179
+ FFKMMRMDL 4.037329755322921 0
180
+ FFKMMRMKF 3.89325308110519 0
181
+ FFKMPGKDI 0.11019888439334355 0
182
+ FFKMPGKDL 0.2576596431690612 0
183
+ FFKQMDMKI 0.2789999721586617 0
184
+ FFKQPDMDL 0.5314040109538414 0
185
+ FFSCCDERF 3.2943054179584466 0
186
+ FFSCCDFRL 4.210145755400449 0
187
+ FFSCCDFSL 3.4109660430805224 0
188
+ FFSCCEFSF 2.3713347206289583 0
189
+ FFSCSDFSI 1.6281105129562938 0
190
+ FFSCSEERL 1.9513561620981108 0
191
+ FFSCSRESL 1.929271445432191 0
192
+ FFSCSRFRL 4.705578696463731 0
193
+ FFSSCEESL -1.3932105761448907 0
194
+ FFSSCEFSL -1.3849037931725974 0
195
+ FFSSSDERF 1.9838326076153405 0
196
+ FFSSSDERL 1.7791362838978158 0
197
+ FFSSSDFRL 2.195609441559557 0
198
+ FFSSSEFRL 3.0878213488351474 0
199
+ FFSSSEFSI -0.35260901382966675 0
200
+ FWCCCDFRF 4.738196266930846 0
201
+ FWCCCEERF 3.3686199680728306 0
202
+ FWCCSRFSI 2.206350865070471 0
203
+ FWCSCDERF 0.18199762794764163 0
204
+ FWCSCEFSI -1.1376388450065322 0
205
+ FWCSCRESF 1.2688561862976617 0
206
+ FWCSSDERL 2.9059754225303926 0
207
+ FWIMMEMDL 0.31461740296517293 0
208
+ FWIMPDKKI -3.1652246541349918 0
209
+ FWIMPGKDL 0.8117205726703108 0
210
+ FWIQPEKDL 0.24088942769878546 0
211
+ FWIQPEMDL 1.8154536184993304 0
212
+ FWKMMEMKI 0.17524376419506693 0
213
+ FWKMPEKKF -2.7595956887562916 0
214
+ FWKMPEMKL -0.8156447313615405 0
215
+ FWKQPEKKF -1.2589457795373236 0
216
+ FWKQPRMDF 4.061972878768342 0
217
+ FWSCCEFRI 4.393977618714295 0
218
+ FWSCCGESL 3.4128989411484363 0
219
+ FWSCSRFRI 5.4808718514044195 0
220
+ FWSSCRERF 4.453363000021189 0
221
+ FWSSSEFRF 2.962643251638249 0
222
+ FWSSSGESF 0.6176261443765156 0
223
+ FYCCCGERF 6.194589467650578 0
224
+ FYCSCEERI 1.1238837433722904 0
225
+ FYCSSDFRI 3.4028373398966245 0
226
+ FYIMPGMKI 0.4552196587084154 0
227
+ FYKQMEMKI 0.7944972337863621 0
228
+ FYSCCDERF 4.124258530852192 0
229
+ FYSCCDERL 4.124258530852192 0
230
+ FYSCCEFSI 0.5765904661062682 0
231
+ FYSCCGERF 5.323195029462891 0
232
+ FYSCSDERI 2.7273534468214313 0
233
+ FYSSCEERL 2.5103267132461937 0
234
+ FYSSSGESI -0.6217108935445976 0
235
+ TFCCCEFRF 3.40914477748398 0
236
+ TFCCCEFSF 2.3568947676755663 0
237
+ TFCCCRESF 1.099320413259733 0
238
+ TFCCSEFSF 2.243739546969789 0
239
+ TFCCSRESF 1.8538612364563778 0
240
+ TFCSCDESF 0.38330724708102615 0
241
+ TFCSCDESI 1.6329478777205528 0
242
+ TFCSCGFRI 4.799837489178535 0
243
+ TFCSSEFSL -0.09170141385863984 0
244
+ TFCSSGESF -0.14199750733437505 0
245
+ TFIMMDMDF -0.16351753894495497 0
246
+ TFIMMDMKF -0.4748613534377927 0
247
+ TFIMMEKKI -2.6974903424913474 0
248
+ TFIMMGMDI 2.669189762033672 0
249
+ TFIMMRMDL 4.007613186483783 0
250
+ TFIMPEMKF -0.6683906162746963 0
251
+ TFIQMRMDI 4.592604318307105 0
252
+ TFIQPGKDF 1.7348788322769004 0
253
+ TFKMMEKDL -1.5488531142232775 0
254
+ TFKMMRKDF 1.9248055212641473 0
255
+ TFKMPDMDL -0.17345429837538145 0
256
+ TFKQMDKKL -1.2401658330148744 0
257
+ TFKQMEKDF 0.6116174105115224 0
258
+ TFKQMRMDF 5.165466724661365 0
259
+ TFKQPDMDL -0.05139511243723836 0
260
+ TFSCCGFRI 6.845257251511432 0
261
+ TFSCCGFSL 4.488275700373962 0
262
+ TFSCSDESI 1.7579587495174291 0
263
+ TFSCSEESL -0.1870672488874986 0
264
+ TFSCSEFSF 0.8758723989481765 0
265
+ TFSSCGESL -0.3830319134585849 0
266
+ TFSSSDERL 3.3331680863443207 0
267
+ TFSSSEESL -0.4709883233914507 0
268
+ TFSSSRERF 2.0333533672055184 0
269
+ TWCCCDFSF 2.215296548851103 0
270
+ TWCCSRESF 0.6849953478212809 0
271
+ TWCSCGESI -1.280219142533488 0
272
+ TWCSSDFSI -0.2993566678189006 0
273
+ TWIMPDMDF -0.2153685922942456 0
274
+ TWIMPGKKL -1.374380948381484 0
275
+ TWIQMEKKF -1.5210986347860045 0
276
+ TWIQMEMDI 1.998127510823304 0
277
+ TWIQMRKDL 3.5211947234018752 0
278
+ TWIQPGMKI 2.526960709711327 0
279
+ TWIQPRKDI 1.5988372962854944 0
280
+ TWIQPRKKL -1.2564044634552984 0
281
+ TWKMMDKDF -0.6043875619086088 0
282
+ TWSCCRESL 3.1597102407033946 0
283
+ TWSCSGESL 1.2048217822006901 0
284
+ TWSCSRESF -0.09757002310928853 0
285
+ TWSCSRFSI 2.889250960014654 0
286
+ TWSSCDESF 0.9248682967833317 0
287
+ TWSSCDFRI 2.0584431558585488 0
288
+ TWSSCEFSL -1.3323777310675537 0
289
+ TWSSCGFSF 1.2061102825319492 0
290
+ TWSSCRERF 3.9059279354367087 0
291
+ TWSSSDERL 3.437615168175161 0
292
+ TWSSSDFRF 2.9016757749783357 0
293
+ TYCCCRFSF 2.38598779092243 0
294
+ TYCCCRFSL 0.0410568227359383 0
295
+ TYCCSDESI 3.432717991992763 0
296
+ TYCSCEFSF -1.553662958520015 0
297
+ TYCSCGFRI 2.1879690696039704 0
298
+ TYCSCRERI 2.0564698239278725 0
299
+ TYCSCRESF 0.6589104737584217 0
300
+ TYCSSEFRL 3.272344590253676 0
301
+ TYCSSRESL 1.3595479104378054 0
302
+ TYCSSRFRI 2.263803795762274 0
303
+ TYIMMDMDL 0.4376727701086003 0
304
+ TYIMPGMKI 1.4853171003654797 0
305
+ TYIQMDMDL 1.7077658706079655 0
306
+ TYIQMGMKI 1.090618218465069 0
307
+ TYIQPDKKF -0.9329631593992991 0
308
+ TYKMPRKKF 0.5631213340186528 0
309
+ TYKQMGKDL 2.595764399340909 0
310
+ TYKQMGKKL 0.34737782988448096 0
311
+ TYKQPDKKI -2.1041632171507882 0
312
+ TYSCCDESI 1.5330509839066786 0
313
+ TYSCCRESL 3.160534998403393 0
314
+ TYSCSGFRL 4.536395468268973 0
315
+ TYSSCEFRL 0.6433060395945056 0
316
+ TYSSCGERL 2.2618847736264014 0
317
+ TYSSCRERL 3.196000128795728 0
318
+ TYSSCRFRF 3.678629266891776 0
319
+ TYSSSEESI -1.029423306000927 0
320
+ TYSSSGFSL 0.43801710933836974 0
cpl/notebooks_cleanup/4C6/tables/.ipynb_checkpoints/all_peptides_contacts_native-checkpoint.tsv ADDED
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