# NegBioDB Configuration # Source of truth for thresholds, paths, and pipeline settings. # === Inactivity Thresholds === inactivity_threshold_nm: 10000 # 10 uM in nM; compound inactive if IC50/Ki/Kd > this positive_pchembl_min: 6.0 # pChEMBL >= 6 for positives (IC50 <= 1 uM) borderline_exclusion: lower: 4.5 # Exclude pChEMBL >= 4.5 from negative pool upper: 6.0 # Matches positive_pchembl_min; effective gap: [4.5, 6.0) davis_inactive_pkd_threshold: 5.0 # DAVIS: inactive if pKd <= 5 (NOT strictly < 5) davis_active_pkd_threshold: 7.0 # DAVIS: active if pKd >= 7 (Kd <= 100 nM) # === ChEMBL ETL Policy === # Core benchmark should remain conservative by default. # Optional activity_comment route can be enabled for recall-focused expansion. chembl_etl: include_activity_comment: false inactive_activity_comments: - "Not Active" - "Inactive" - "Not active" - "inactive" # === ML Split Configuration === split_ratios: train: 0.7 val: 0.1 test: 0.2 random_seed: 42 # === Processing === pubchem_chunksize: 100000 # Rows per chunk for streaming PubChem processing pubchem_etl: chunksize: 100000 human_only: true bindingdb_etl: chunksize: 100000 inactive_threshold_nm: 10000 human_only: true # === Confidence Tier Ordering (gold = highest) === confidence_tiers: - gold - silver - bronze - copper # === Paths (relative to project root) === paths: data_dir: data exports_dir: exports migrations_dir: migrations database: data/negbiodb.db # === Download URLs === downloads: pubchem: # Legacy keys kept for backward compatibility url: "https://ftp.ncbi.nlm.nih.gov/pubchem/Bioassay/Extras/bioactivities.tsv.gz" dest: data/pubchem/bioactivities.tsv.gz min_size_bytes: 1000000000 # Required files for full PubChem ETL bioassays_url: "https://ftp.ncbi.nlm.nih.gov/pubchem/Bioassay/Extras/bioassays.tsv.gz" bioassays_dest: data/pubchem/bioassays.tsv.gz bioassays_min_size_bytes: 10000000 aid_uniprot_url: "https://ftp.ncbi.nlm.nih.gov/pubchem/Bioassay/Extras/Aid2GeneidAccessionUniProt.gz" aid_uniprot_dest: data/pubchem/Aid2GeneidAccessionUniProt.gz aid_uniprot_min_size_bytes: 1000000 sid_cid_smiles_url: "https://ftp.ncbi.nlm.nih.gov/pubchem/Bioassay/Extras/Sid2CidSMILES.gz" sid_cid_smiles_dest: data/pubchem/Sid2CidSMILES.gz sid_cid_smiles_min_size_bytes: 1000000 sid_lookup_db: data/pubchem/sid_lookup.sqlite chembl: dest_dir: data/chembl bindingdb: servlet_url: "https://www.bindingdb.org/rwd/bind/chemsearch/marvin/SDFdownload.jsp?download_file=/rwd/bind/downloads/BindingDB_All_202603_tsv.zip" file_url: "https://www.bindingdb.org/rwd/bind/downloads/BindingDB_All_202603_tsv.zip" dest_dir: data/bindingdb min_size_bytes: 500000000 davis: base_url: "https://raw.githubusercontent.com/dingyan20/Davis-Dataset-for-DTA-Prediction/master" files: - drugs.csv - proteins.csv - drug_protein_affinity.csv dest_dir: data/davis min_rows: 25000 # ============================================================ # Clinical Trial Failure Domain # ============================================================ ct_domain: # === Paths === paths: database: data/negbiodb_ct.db migrations_dir: migrations_ct data_dir: data/ct # === Downloads === downloads: aact: # AACT pipe-delimited snapshot; URL changes monthly — update as needed # Get latest from: https://aact.ctti-clinicaltrials.org/pipe_files dest_dir: data/ct/aact required_disk_gb: 6.0 # 13 of 46 AACT tables needed for v1 tables: - studies - interventions - conditions - outcomes - outcome_analyses - outcome_measurements - designs - sponsors - calculated_values - browse_interventions - browse_conditions - drop_withdrawals - documents opentargets: url: "https://huggingface.co/api/datasets/opentargets/clinical_trial_reason_to_stop/parquet/default/train/0000.parquet" dest: data/ct/opentargets/stop_reasons.parquet cto: url: "https://huggingface.co/api/datasets/chufangao/CTO/parquet/human_labels/test/0.parquet" dest: data/ct/cto/cto_outcomes.parquet shi_du: # Figshare: Shi & Du 2024, doi:10.6084/m9.figshare.c.6860254.v1 efficacy_url: "https://ndownloader.figshare.com/files/42520528" efficacy_dest: data/ct/shi_du/efficacy_df.csv safety_url: "https://ndownloader.figshare.com/files/42520534" safety_dest: data/ct/shi_du/safety_df.csv # === Failure Classification === failure_category_precedence: - safety - efficacy - pharmacokinetic - enrollment - strategic - regulatory - design - other # === Drug Name Resolution === drug_resolution: fuzzy_threshold: 0.90 pubchem_rate_limit_per_sec: 5 pubchem_cache: data/ct/pubchem_name_cache.json overrides_file: data/ct/drug_name_overrides.csv # === NLP Classifier === classifier: max_features: 10000 ngram_range: [1, 2] cv_folds: 5 # ============================================================ # Protein-Protein Interaction Negative Domain # ============================================================ ppi_domain: # === Paths === paths: database: data/negbiodb_ppi.db migrations_dir: migrations_ppi data_dir: data/ppi # === Downloads === downloads: huri: hi_union_url: "https://www.interactome-atlas.org/data/HI-union.tsv" # hi_iii_url removed — HI-III-20.tsv returns 404 as of 2026-03 idmapping_url: "https://ftp.uniprot.org/pub/databases/uniprot/current_release/knowledgebase/idmapping/by_organism/HUMAN_9606_idmapping.dat.gz" dest_dir: data/ppi/huri intact: url: "https://ftp.ebi.ac.uk/pub/databases/intact/current/psimitab/intact_negative.txt" dest: data/ppi/intact/intact_negative.txt min_size_bytes: 1000000 humap: base_url: "https://humap3.proteincomplexes.org/static/downloads/humap3" neg_train: ComplexPortal_reduced_20230309.neg_train_ppis.txt neg_test: ComplexPortal_reduced_20230309.neg_test_ppis.txt pos_train: ComplexPortal_reduced_20230309.train_ppis.txt pos_test: ComplexPortal_reduced_20230309.test_ppis.txt dest_dir: data/ppi/humap string: links_url: "https://stringdb-downloads.org/download/protein.links.v12.0/9606.protein.links.v12.0.txt.gz" mapping_url: "https://stringdb-downloads.org/download/mapping_files/uniprot/human.uniprot_2_string.2018.tsv.gz" dest_dir: data/ppi/string biogrid: url: "https://downloads.thebiogrid.org/Download/BioGRID/Latest-Release/BIOGRID-ALL-LATEST.tab3.zip" dest_dir: data/ppi/biogrid # === Evidence Type Priority (best first) === evidence_type_priority: - experimental_non_interaction - literature_reported - ml_predicted_negative - low_score_negative - compartment_separated # === STRING ETL Settings === string_etl: min_protein_degree: 5 max_negative_pairs: 500000 # === Benchmark Split === split_ratios: {train: 0.7, val: 0.1, test: 0.2} random_seed: 42