cmatkhan commited on
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1 Parent(s): eb131a3

removing md5,adding mindel,converting to more familiar file formats and updating readme

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README.md CHANGED
@@ -3,165 +3,54 @@ license: mit
3
  pretty_name: BrentLab Yeast Genome Resources
4
  language:
5
  - en
6
- dataset_info:
7
- features:
8
- - name: start
9
- dtype: int32
10
- description: Start coordinate (1-based, **inclusive**)
11
- - name: end
12
- dtype: int32
13
- description: End coordinate (1-based, **inclusive**)
14
- - name: strand
15
- dtype: string
16
- levels:
17
- - +
18
- - "-"
19
- description: Strand of feature
20
- - name: type
21
- dtype: string
22
- levels:
23
- - gene
24
- - ncRNA_gene
25
- - tRNA_gene
26
- - snoRNA_gene
27
- - transposable_element_gene
28
- - pseudogene
29
- - telomerase_RNA_gene
30
- - snRNA_gene
31
- - rRNA_gene
32
- - blocked_reading_frame
33
- description: classification of feature
34
- - name: locus_tag
35
- dtype: string
36
- description: Systematic ID of feature
37
- - name: symbol
38
- dtype: string
39
- description: Common name of feature
40
- - name: alias
41
- dtype: string
42
- description: Alternative names of feature, typically alternative symbols
43
- - name: source
44
- dtype: string
45
- description: Annotation file version/origin of the feature
46
- - name: note
47
- dtype: string
48
- description: Additional feature information, typically the description from the
49
- SGD gff/gtf
50
- partitioning:
51
- keys:
52
- - name: chr
53
- dtype: string
54
- levels:
55
- - chrI
56
- - chrII
57
- - chrVII
58
- - chrV
59
- - chrIII
60
- - chrIV
61
- - chrVIII
62
- - chrVI
63
- - chrX
64
- - chrIX
65
- - chrXI
66
- - chrXIV
67
- - chrXII
68
- - chrXIII
69
- - chrXV
70
- - chrXVI
71
- - chrM
72
- configs:
73
- - config_name: features
74
- default: true
75
- data_files:
76
- - split: train
77
- path:
78
- - features/*/part-0.parquet
79
  ---
80
  # BrentLab Yeast Genome Resources
81
 
82
- This Dataset stores resources meant to make data exploration of yeast -omic data,
83
- curated by the Brent Lab, easier and more harmonious.
84
- To cite, [cite
85
- SGD](https://sites.google.com/view/yeastgenome-help/about#h.p_Qck4DmfRP5zN)
86
-
87
- This repo provides 4 datasets:
88
-
89
- - **brentlab_features**: BrentLab Yeast Genome Resources.
90
- - **gal_tss_sgd-5-1_verified_orf**: Genomic coordinates of Transcription Start Sites
91
- (TSS) for verified ORFs under Galactose culture conditions.
92
- - **median_across_conds_tss_sgd-5-1_verified_orf**: Median Transcription Start Site
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
93
  (TSS) coordinates for verified ORFs aggregated across different experimental
94
- conditions.
95
- - **ypd_tss_sgd-5-1_verified_orf**: Genomic coordinates of Transcription Start Sites
96
  (TSS) for verified ORFs under standard YPD (rich medium) culture conditions.
 
 
 
 
 
97
 
98
  ## Usage
99
 
100
- The python package `tfbpapi` provides an interface to this data which eases
101
- examining the datasets, field definitions and other operations. You may also
102
- download the parquet datasets directly from hugging face by clicking on
103
- "Files and Versions", or by using the huggingface_cli and duckdb directly.
104
- In both cases, this provides a method of retrieving dataset and field definitions.
105
-
106
- ### `tfbpapi`
107
-
108
- After [installing tfbpapi](https://github.com/BrentLab/tfbpapi/?tab=readme-ov-file#installation),
109
- you can adapt this [tutorial](https://brentlab.github.io/tfbpapi/tutorials/hfqueryapi_tutorial/)
110
- in order to explore the contents of this repository.
111
-
112
- ### huggingface_cli/duckdb
113
-
114
- You can retrieves and displays the file paths for each configuration of
115
- the "BrentLab/yeast_genome_resources" dataset from Hugging Face Hub.
116
-
117
- ```python
118
- from huggingface_hub import ModelCard
119
- from pprint import pprint
120
-
121
- card = ModelCard.load("BrentLab/yeast_genome_resources", repo_type="dataset")
122
-
123
- # cast to dict
124
- card_dict = card.data.to_dict()
125
-
126
- # Get partition information
127
- dataset_paths_dict = {d.get("config_name"): d.get("data_files")[0].get("path") for d in card_dict.get("configs")}
128
-
129
- pprint(dataset_paths_dict)
130
- ```
131
-
132
- You may access just the Dataset metadata like this:
133
- ```python
134
- from huggingface_hub import ModelCard
135
-
136
- card = ModelCard.load("BrentLab/yeast_genome_resources", repo_type="dataset")
137
-
138
- # cast to dict
139
- card_dict = card.data.to_dict()
140
-
141
- # Get partition information
142
- card_dict.get("dataset_info").get("partitioning").get("keys")
143
- ```
144
-
145
- If you wish to pull the entire repo, due to its size you may need to use an
146
- [authentication token](https://huggingface.co/docs/hub/en/security-tokens).
147
- If you do not have one, try omitting the token related code below and see if
148
- it works. Else, create a token and provide it like so:
149
-
150
- ```python
151
- repo_id = "BrentLab/yeast_genome_resources"
152
-
153
- hf_token = os.getenv("HF_TOKEN")
154
-
155
- # Download entire repo to local directory
156
- repo_path = snapshot_download(
157
- repo_id=repo_id,
158
- repo_type="dataset",
159
- token=hf_token
160
- )
161
-
162
- print(f"\n✓ Repository downloaded to: {repo_path}")
163
-
164
- # Construct path to the rossi_annotated_features parquet file
165
- parquet_path = os.path.join(repo_path, "brentlab_features.parquet")
166
- print(f"✓ Parquet file at: {parquet_path}")
167
- ```
 
3
  pretty_name: BrentLab Yeast Genome Resources
4
  language:
5
  - en
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
6
  ---
7
  # BrentLab Yeast Genome Resources
8
 
9
+ This Dataset stores resources meant to aid in the exploration of yeast -omic data,
10
+ curated by the Brent Lab.
11
+
12
+ ## Terminology
13
+
14
+ Across all datasets in the BrentLab collection, we use the following terms consistently
15
+
16
+ - **locus_tag**: The systematic ID of an ORF. Eg, YKL038W
17
+ - **symbol**: The common name of an ORF. Eg, RGT1
18
+ - **target**: when the genomic locus is the 'target' of location of measurement, then
19
+ it is referred to as a 'target'. Eg, in RNAseq, the column `target_locus_tag` would
20
+ store the counts over that gene.
21
+ - **regulator**: This collection is made up of binding location assays, and perturbation
22
+ of transcription factors and chromatin interacting proteins, which I refer to generally
23
+ as 'regulators'
24
+
25
+ This repo provides the following:
26
+
27
+ You can find these by clicking on the [files and versions](https://huggingface.co/datasets/BrentLab/yeast_genome_resources/tree/main) tab. The file format is noted.
28
+
29
+ - **brentlab_features** (csv): This is a simplified version of the
30
+ SGD S288C-R64-3-1 annotations. We have used this file to standardize target
31
+ and regulator `locus_tag` and `symbol` across the other datasets in this collection.
32
+ - **yiming_promoters** (bed): The promoter regions used in
33
+ [Kang et al in the Dual threshold optimization paper](https://genome.cshlp.org/content/30/3/459).
34
+ These promoter regions are used for callingcards.
35
+ - **mindel_promoters** (csv): The promoters used by the Barkai lab to evaluate the
36
+ overlap between perturbation and binding in the Mahendrawada 2025 set in
37
+ [this preprint](https://www.biorxiv.org/content/10.1101/2025.10.12.681120v1.abstract).
38
+ See scripts/create_promoter_bed_from_mindel.R.
39
+ - **gal_tss_sgd-5-1_verified_orf** (bed): Genomic coordinates of Transcription Start Sites
40
+ (TSS) for verified ORFs under Galactose culture conditions. These are derived from
41
+ annotation version S288C-R64-5-1. See scripts/create_tss_files.R
42
+ - **median_across_conds_tss_sgd-5-1_verified_orf** (bed): Median Transcription Start Site
43
  (TSS) coordinates for verified ORFs aggregated across different experimental
44
+ conditions. See scripts/create_tss_files.R
45
+ - **ypd_tss_sgd-5-1_verified_orf** (bed): Genomic coordinates of Transcription Start Sites
46
  (TSS) for verified ORFs under standard YPD (rich medium) culture conditions.
47
+ See scripts/create_tss_files.R
48
+ - **intergenic_regions_5_1** (bed and fasta): Both the genomic coordinates and sequences
49
+ of the intergenic regions in version S288C-R64-5-1. See scripts/parse_intergenic_regions.R
50
+ - **chrmap** (csv): This file provides a mapping between chromosome names between, eg
51
+ UCSC, ensembl, etc.
52
 
53
  ## Usage
54
 
55
+ Currently, we expect that this will be used for its raw files, eg by downloading a given
56
+ file and opening it in your favorite program.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
brentlab_features.csv.gz ADDED
@@ -0,0 +1,3 @@
 
 
 
 
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+ version https://git-lfs.github.com/spec/v1
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+ oid sha256:d8af3315ab44818c28f009fcc879d9d950b4fc5f6eb446cb7d43370c984fd305
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+ size 690751
brentlab_features.parquet.md5 DELETED
@@ -1 +0,0 @@
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- d1d88c50a03846b23894d1c20a86b231 brentlab_features.parquet
 
 
gal_tss_sgd-5-1_verified_orf.bed.md5 DELETED
@@ -1 +0,0 @@
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- fba1b195e3ba61575ff63d8f7e332173 gal_tss_sgd-5-1_verified_orf.bed
 
 
intergenic_regions_5_1.bed.md5 DELETED
@@ -1 +0,0 @@
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- 328a943c457125e070d760f135077cad intergenic_regions_5_1.bed
 
 
intergenic_regions_5_1.fasta.gz.md5 DELETED
@@ -1 +0,0 @@
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- a6406d6da363177fe2be496035e24f33 intergenic_regions_5_1.fasta.gz
 
 
intergenic_regions_metadata_5_1.csv.md5 DELETED
@@ -1 +0,0 @@
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- b665e559400eaa0f2e08e6dd4f807c21 intergenic_regions_metadata_5_1.csv
 
 
median_across_conds_tss_sgd-5-1_verified_orf.bed.md5 DELETED
@@ -1 +0,0 @@
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- d997a383e9eed6ccf6a3fa4e035fafcd median_across_conds_tss_sgd-5-1_verified_orf.bed
 
 
mindel_promoters.csv.gz ADDED
@@ -0,0 +1,3 @@
 
 
 
 
1
+ version https://git-lfs.github.com/spec/v1
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+ oid sha256:ab77901f7c665f3c95e8ae5723c04bfa57d6070df490e6698568fce52be54d14
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+ size 1434190
mindel_promoters.parquet ADDED
@@ -0,0 +1,3 @@
 
 
 
 
1
+ version https://git-lfs.github.com/spec/v1
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+ oid sha256:52c702ef6d75e87d5b193589bbf633506ff5b728c7ea85700008f2f1becf8b46
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+ size 2244143
scripts/create_promoter_bed_from_mindel.R ADDED
@@ -0,0 +1,137 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ library(tidyverse)
2
+ library(here)
3
+ library(Biostrings)
4
+
5
+ # see https://scholar.google.com/citations?view_op=view_citation&hl=en&user=cW9tmRMAAAAJ&sortby=pubdate&citation_for_view=cW9tmRMAAAAJ:mlAyqtXpCwEC
6
+ #
7
+ # and the associated github repo
8
+ # https://github.com/vmindel/ChEC_Target_Selection/tree/main
9
+ #
10
+ # I am using data/prom_seqs
11
+
12
+ chrmap = read_csv("~/code/hf/yeast_genome_resources/chrmap.csv.gz")
13
+
14
+ prom_seq = read_csv("~/projects/ChEC_Target_Selection/data/promoter_sequences.csv") %>%
15
+ mutate(norm_seq = ifelse(strand == "positive", tolower(seq), tolower(rseq)))
16
+ # note that this has the orf coordinates. Additionally, the start/stop are not
17
+ # oriented correctly by strand, so a negative strand start is greater than
18
+ # its stop. Not useful.
19
+ prom_orf_df = read_csv("~/projects/ChEC_Target_Selection/data/promoter_definitions.csv") %>%
20
+ select(-`...1`) %>%
21
+ left_join(
22
+ chrmap %>%
23
+ select(numbered, ucsc) %>%
24
+ mutate(numbered = as.integer(numbered)) %>%
25
+ dplyr::rename(chr_loc = numbered,
26
+ chr = ucsc)) %>%
27
+ select(-chr_loc) %>%
28
+ dplyr::relocate(chr)
29
+
30
+ # at this point, I wrote the seqs out to a fasta
31
+
32
+ # Write sequences to FASTA
33
+ seqs <- DNAStringSet(toupper(prom_seq$seq))
34
+ names(seqs) <- prom_seq$name
35
+ writeXStringSet(seqs, here("data/prom_seqs.fa"))
36
+
37
+ # installed blat in a conda
38
+ # env with conda create -n blat -c bioconda blat
39
+
40
+ # and then ran blat on the seqs
41
+ # blat sacCer3.2bit prom_seqs.fa output.pslx -out=pslx -minScore=700
42
+
43
+ pslx = read_tsv(here("data/output.pslx"), skip = 5, col_names = c(
44
+ "matches", "misMatches", "repMatches", "nCount",
45
+ "qNumInsert", "qBaseInsert", "tNumInsert", "tBaseInsert",
46
+ "strand", "qName", "qSize", "qStart", "qEnd",
47
+ "tName", "tSize", "tStart", "tEnd",
48
+ "blockCount", "blockSizes", "qStarts", "tStarts", "qSeq", "tSeq")) %>%
49
+ mutate(qSeq = trimws(str_remove(qSeq, ",")))
50
+
51
+ # then I read in the blat output and joined it to the prom_seqs and prom_orf_df
52
+ # in order to filter down to the correct promoter alignments
53
+ # NOTE: i verified that after all of this, the qSeq == norm_seq for all
54
+ promoter_coordinates_df = pslx %>%
55
+ # join on the orf coordinates -- these will be used to filter out among
56
+ # promoters with multiple perfect full length alignments (there are some!)
57
+ left_join(prom_orf_df, by = c('qName' = 'name', 'tName' = 'chr')) %>%
58
+ # accept only perfect alignments on the same chr as the orf with
59
+ # no mismatches or inserts
60
+ filter(complete.cases(.), misMatches == 0, qNumInsert==0, qBaseInsert==0) %>%
61
+ # there are some loci with multiple perfect alignments (probably due to
62
+ # repeats). count these and add as a column
63
+ group_by(qName) %>%
64
+ mutate(promoter_exact_aligns = n()) %>%
65
+ ungroup() %>%
66
+ # the correct alignment should start at the 5' end of the gene
67
+ arrange(qName) %>%
68
+ mutate(corr_align = case_when(
69
+ strand == "-" & tStart == start ~ TRUE,
70
+ strand == "+" & tEnd == start ~ TRUE,
71
+ .default = FALSE)) %>%
72
+ # only accept those alignments that begin at the 5' end of the orf
73
+ filter(corr_align) %>%
74
+ arrange(desc(promoter_exact_aligns)) %>%
75
+ ungroup() %>%
76
+ select(tName, tStart, tEnd, qName, qSize, strand, qSeq, promoter_exact_aligns)
77
+
78
+
79
+ # map the features to the brent and mahendrawada features
80
+ mahendrawada_features = arrow::read_parquet("~/code/hf/mahendrawada_2025/features_mahendrawada_2025.parquet")
81
+ brent_features = arrow::read_parquet("~/code/hf/yeast_genome_resources/brentlab_features.parquet")
82
+
83
+ brent_features_map = promoter_coordinates_df %>%
84
+ select(qName) %>%
85
+ # try to join by symbol first
86
+ left_join(select(brent_features, locus_tag, symbol),
87
+ by = c('qName' = 'symbol')) %>%
88
+ # next, where the symbol is actually a locus tag, join by locus tag
89
+ left_join(
90
+ select(brent_features, locus_tag) %>%
91
+ mutate(tmp = locus_tag) %>%
92
+ dplyr::rename(qName = locus_tag)) %>%
93
+ # where there is a tmp (meaning it is actually a locus_tag), replace
94
+ # the NA in locus_tag with that
95
+ mutate(locus_tag = ifelse(is.na(locus_tag), tmp, locus_tag)) %>%
96
+ # drop the tmp column
97
+ select(-tmp) %>%
98
+ # next, search the aliases for a match to the qName. If one is found, then
99
+ # use the corresponding locus_tag. Like before, where the locus_tag column
100
+ # is NA and an alias was found, replace locus_tag with the corresponding
101
+ # value in tmp and then drop the tmp column
102
+ mutate(tmp = map_chr(qName, function(q) {
103
+ idx <- str_detect(brent_features$alias, fixed(q))
104
+ idx[is.na(idx)] <- FALSE
105
+ if (any(idx)) brent_features$locus_tag[which(idx)[1]] else NA_character_})) %>%
106
+ mutate(locus_tag = ifelse(is.na(locus_tag), tmp, locus_tag)) %>%
107
+ select(-tmp) %>%
108
+ # remove this -- it is a -1 frameshift from AAD6. The fact the coordinates
109
+ # are different in this, and the two therefore had different promoters
110
+ # makes me question the value of these loci. I removed both
111
+ filter(!qName %in% c("AAD6", "AAD16")) %>%
112
+ # after this, only AAD16, ADE5_7, ARG5_6 and DUR1_2 are left. These were
113
+ # identified by searching SGD
114
+ mutate(locus_tag = case_when(
115
+ qName == "ADE5_7" ~ "YGL234W",
116
+ qName == "ARG5_6" ~ "YER069W",
117
+ qName == "DUR1_2" ~ "YBR208C",
118
+ .default = locus_tag)) %>%
119
+ left_join(
120
+ select(brent_features, locus_tag, symbol)) %>%
121
+ mutate(in_mahendrawada_features = locus_tag %in% mahendrawada_features$gene_id)
122
+
123
+ promoter_coordinates_final = promoter_coordinates_df %>%
124
+ left_join(brent_features_map) %>%
125
+ dplyr::rename(
126
+ chr = tName,
127
+ start = tStart,
128
+ end = tEnd,
129
+ mindel_name = qName,
130
+ target_locus_tag = locus_tag,
131
+ target_symbol = symbol,
132
+ promoter_sequence = qSeq) %>%
133
+ select(chr, start, end, mindel_name, target_locus_tag, target_symbol,
134
+ strand, promoter_sequence,
135
+ in_mahendrawada_features, promoter_exact_aligns)
136
+
137
+ # write_csv(promoter_coordinates_final, "~/code/hf/yeast_genome_resources/mindel_promoters.csv.gz")
ypd_tss_sgd-5-1_verified_orf.bed.md5 DELETED
@@ -1 +0,0 @@
1
- a97586b6a73b5ff0d368786b72227186 ypd_tss_sgd-5-1_verified_orf.bed