CD274 Gene Complete Identifier and Functional Mapping Reference
Provide a comprehensive cross-database identifier and functional mapping reference for human CD274. This should serve as a definitive lookup resource …
Provide a comprehensive cross-database identifier and functional mapping reference for human CD274. This should serve as a definitive lookup resource for researchers. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTION 1: GENE IDENTIFIERS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Provide ALL gene-level database identifiers: - HGNC ID and approved symbol - Ensembl gene ID (ENSG) - NCBI Entrez Gene ID - OMIM gene/locus ID - Genomic location: chromosome, start position, end position, strand ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTION 2: TRANSCRIPT IDENTIFIERS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ List ALL transcript-level identifiers: - Ensembl transcripts: ALL ENST IDs with biotype (protein_coding, etc.) How many total transcripts? - RefSeq transcripts: ALL NM_ mRNA accessions Mark which is MANE Select (canonical clinical standard) - CCDS IDs: ALL consensus coding sequence identifiers For the CANONICAL/MANE SELECT transcript: - List ALL exon IDs (ENSE) with genomic coordinates - Total exon count ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTION 3: PROTEIN IDENTIFIERS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ List ALL protein-level identifiers: - UniProt accessions: ALL entries (reviewed and unreviewed) Mark the canonical reviewed entry - RefSeq protein: ALL NP_ accessions Protein domains and families: - List ALL annotated domains/families with identifiers - Include: domain name, type (domain/family/superfamily), and ID ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTION 4: STRUCTURE IDENTIFIERS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Experimental structures: - List ALL PDB structure IDs - For each: experimental method (X-ray, NMR, Cryo-EM) and resolution - Total PDB structure count Predicted structures: - AlphaFold model ID and confidence metrics (pLDDT) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTION 5: CROSS-SPECIES ORTHOLOGS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ List orthologous genes in key model organisms (where available): - Mouse (Mus musculus): gene ID, symbol - Rat (Rattus norvegicus): gene ID, symbol - Zebrafish (Danio rerio): gene ID, symbol - Fruit fly (Drosophila melanogaster): gene ID, symbol - Worm (C. elegans): gene ID, symbol - Yeast (S. cerevisiae): gene ID, symbol ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTION 6: CLINICAL VARIANTS & AI PREDICTIONS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Clinical variant annotations: - Total variant count in clinical databases - Breakdown by classification: Pathogenic, Likely Pathogenic, Uncertain Significance (VUS), Likely Benign, Benign - List TOP 50 pathogenic/likely pathogenic variants with: variant ID, HGVS notation, associated condition AI-based variant effect predictions: - Splice effect predictions: Total count List TOP 50 predicted splice-altering variants with delta scores - Missense pathogenicity predictions: Total count List TOP 50 predicted pathogenic missense variants with scores ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTION 7: BIOLOGICAL PATHWAYS & GENE ONTOLOGY ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Pathway membership: - List ALL biological pathways this gene participates in - Include pathway IDs and names - Total pathway count Gene Ontology annotations: - Biological Process: count and TOP 20 terms with IDs - Molecular Function: count and TOP 20 terms with IDs - Cellular Component: count and TOP 20 terms with IDs ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTION 8: PROTEIN INTERACTIONS & MOLECULAR NETWORKS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Protein-protein interactions: - Total interaction count - List TOP 50 highest-confidence interacting proteins with scores Protein similarity (evolutionary and structural): - Structural/embedding similarity: How many similar proteins? List TOP 20 with similarity scores - Sequence homology: How many homologous proteins? List TOP 20 with identity/similarity scores ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTION 9: TRANSCRIPTION FACTOR REGULATORY DATA ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ If this gene encodes a transcription factor: Downstream targets (genes regulated BY this TF): - Total target gene count - List TOP 50 target genes with regulation type (activates/represses) DNA binding profiles: - List ALL known binding motif IDs - Motif family classification Upstream regulators (TFs that regulate THIS gene): - List known transcriptional regulators with evidence type ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTION 10: DRUG & PHARMACOLOGY DATA ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ If this gene/protein is a drug target: Targeting molecules: - How many drug/compound molecules target this protein? - List TOP 30 molecules by development phase - Include: molecule ID, name, mechanism, highest development phase Clinical trials: - How many clinical trials involve drugs targeting this gene? - List TOP 20 trials with: trial ID, phase, status, intervention Pharmacogenomics: - Known drug-gene interactions affecting drug response - Dosing guidelines if any exist ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTION 11: EXPRESSION PROFILES ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Tissue expression: - Which tissues express this gene most highly? - List TOP 30 tissues with expression scores/levels - Note any tissue-specific or tissue-enriched patterns Cell type expression: - Which cell types show highest expression? - List TOP 30 cell types with expression scores - Note any cell type-specific patterns Single-cell expression data (if available): - Which single-cell datasets/experiments include this gene? - Notable cell population patterns ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTION 12: DISEASE ASSOCIATIONS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Mendelian/monogenic disease links: - What diseases are caused by mutations in this gene? - List ALL associated diseases with: disease name, disease ID, inheritance pattern, evidence level Phenotype associations: - What clinical phenotypes are associated with this gene? - List TOP 50 phenotype terms with IDs Complex trait associations (GWAS): - What traits/diseases are linked via genome-wide association studies? - List TOP 30 GWAS associations with: trait, study ID, p-value, effect size if available ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ FORMATTING REQUIREMENTS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ - Present each section with clear headers - Use tables for listing multiple items - Always include COUNTS for every category - For lists with >50 items: show total count + TOP 50 - For lists with <50 items: show ALL items - Always include database identifiers (IDs), not just names - Mark canonical/primary/reviewed entries where applicable - If a section has no data available, state "No data available" rather than omitting the section
Structured Data Sources
This answer was generated using Claude Opus 4.5 + BioBTree MCP, querying 37 biological databases.
Further analyze this answer or run your own queries with BioBTree MCP.
alphafold, alphamissense, bgee, ccds, cellphonedb, chembl_molecule, chembl_target, clinical_trials, clinvar, collectri, diamond_similarity, ensembl, entrez, esm2_similarity, exon, gencc, go, gwas, hgnc, hpo, intact, interpro, mim, msigdb, ortholog, paralog, pdb, pharmgkb, pharmgkb_gene, reactome, refseq, scxa, signor, spliceai, string_interaction, transcript, uniprotView API calls (48)
- search(CD274) https://sugi.bio/biobtree/api/search?i=CD274
- entry(HGNC:17635, hgnc) https://sugi.bio/biobtree/api/entry?i=HGNC%3A17635&s=hgnc
- entry(ENSG00000120217, ensembl) https://sugi.bio/biobtree/api/entry?i=ENSG00000120217&s=ensembl
- entry(29126, entrez) https://sugi.bio/biobtree/api/entry?i=29126&s=entrez
- map(HGNC:17635, >>hgnc>>mim) https://sugi.bio/biobtree/api/map?i=HGNC%3A17635&m=%3E%3Ehgnc%3E%3Emim
- map(ENSG00000120217, >>ensembl>>transcript) https://sugi.bio/biobtree/api/map?i=ENSG00000120217&m=%3E%3Eensembl%3E%3Etranscript
- map(ENSG00000120217, >>ensembl>>uniprot) https://sugi.bio/biobtree/api/map?i=ENSG00000120217&m=%3E%3Eensembl%3E%3Euniprot
- map(HGNC:17635, >>hgnc>>refseq) https://sugi.bio/biobtree/api/map?i=HGNC%3A17635&m=%3E%3Ehgnc%3E%3Erefseq
- map(ENSG00000120217, >>ensembl>>ccds) https://sugi.bio/biobtree/api/map?i=ENSG00000120217&m=%3E%3Eensembl%3E%3Eccds
- entry(Q9NZQ7, uniprot) https://sugi.bio/biobtree/api/entry?i=Q9NZQ7&s=uniprot
- entry(ENST00000381577, transcript) https://sugi.bio/biobtree/api/entry?i=ENST00000381577&s=transcript
- entry(605402, mim) https://sugi.bio/biobtree/api/entry?i=605402&s=mim
- map(ENST00000381577, >>transcript>>exon) https://sugi.bio/biobtree/api/map?i=ENST00000381577&m=%3E%3Etranscript%3E%3Eexon
- map(Q9NZQ7, >>uniprot>>interpro) https://sugi.bio/biobtree/api/map?i=Q9NZQ7&m=%3E%3Euniprot%3E%3Einterpro
- map(Q9NZQ7, >>uniprot>>pdb) https://sugi.bio/biobtree/api/map?i=Q9NZQ7&m=%3E%3Euniprot%3E%3Epdb
- map(Q9NZQ7, >>uniprot>>alphafold) https://sugi.bio/biobtree/api/map?i=Q9NZQ7&m=%3E%3Euniprot%3E%3Ealphafold
- map(ENSG00000120217, >>ensembl>>ortholog) https://sugi.bio/biobtree/api/map?i=ENSG00000120217&m=%3E%3Eensembl%3E%3Eortholog
- map(HGNC:17635, >>hgnc>>clinvar) https://sugi.bio/biobtree/api/map?i=HGNC%3A17635&m=%3E%3Ehgnc%3E%3Eclinvar
- map(ENSG00000120217, >>ensembl>>go) https://sugi.bio/biobtree/api/map?i=ENSG00000120217&m=%3E%3Eensembl%3E%3Ego
- map(ENSG00000120217, >>ensembl>>reactome) https://sugi.bio/biobtree/api/map?i=ENSG00000120217&m=%3E%3Eensembl%3E%3Ereactome
- map(Q9NZQ7, >>uniprot>>string_interaction) https://sugi.bio/biobtree/api/map?i=Q9NZQ7&m=%3E%3Euniprot%3E%3Estring_interaction
- map(Q9NZQ7, >>uniprot>>chembl_target) https://sugi.bio/biobtree/api/map?i=Q9NZQ7&m=%3E%3Euniprot%3E%3Echembl_target
- map(CHEMBL3580522, >>chembl_target>>chembl_molecule) https://sugi.bio/biobtree/api/map?i=CHEMBL3580522&m=%3E%3Echembl_target%3E%3Echembl_molecule
- map(HGNC:17635, >>hgnc>>spliceai) https://sugi.bio/biobtree/api/map?i=HGNC%3A17635&m=%3E%3Ehgnc%3E%3Espliceai
- map(Q9NZQ7, >>uniprot>>esm2_similarity) https://sugi.bio/biobtree/api/map?i=Q9NZQ7&m=%3E%3Euniprot%3E%3Eesm2_similarity
- map(Q9NZQ7, >>uniprot>>diamond_similarity) https://sugi.bio/biobtree/api/map?i=Q9NZQ7&m=%3E%3Euniprot%3E%3Ediamond_similarity
- map(HGNC:17635, >>hgnc>>collectri) https://sugi.bio/biobtree/api/map?i=HGNC%3A17635&m=%3E%3Ehgnc%3E%3Ecollectri
- map(ENST00000381577, >>transcript>>alphamissense) https://sugi.bio/biobtree/api/map?i=ENST00000381577&m=%3E%3Etranscript%3E%3Ealphamissense
- map(ENSG00000120217, >>ensembl>>bgee) https://sugi.bio/biobtree/api/map?i=ENSG00000120217&m=%3E%3Eensembl%3E%3Ebgee
- map(ENSG00000120217, >>ensembl>>scxa) https://sugi.bio/biobtree/api/map?i=ENSG00000120217&m=%3E%3Eensembl%3E%3Escxa
- map(HGNC:17635, >>hgnc>>pharmgkb_gene) https://sugi.bio/biobtree/api/map?i=HGNC%3A17635&m=%3E%3Ehgnc%3E%3Epharmgkb_gene
- map(HGNC:17635, >>hgnc>>gwas) https://sugi.bio/biobtree/api/map?i=HGNC%3A17635&m=%3E%3Ehgnc%3E%3Egwas
- entry(ENSG00000120217, bgee) https://sugi.bio/biobtree/api/entry?i=ENSG00000120217&s=bgee
- map(Q9NZQ7, >>uniprot>>intact) https://sugi.bio/biobtree/api/map?i=Q9NZQ7&m=%3E%3Euniprot%3E%3Eintact
- map(HGNC:17635, >>hgnc>>gencc) https://sugi.bio/biobtree/api/map?i=HGNC%3A17635&m=%3E%3Ehgnc%3E%3Egencc
- map(HGNC:17635, >>hgnc>>hpo) https://sugi.bio/biobtree/api/map?i=HGNC%3A17635&m=%3E%3Ehgnc%3E%3Ehpo
- search(atezolizumab, chembl_molecule) https://sugi.bio/biobtree/api/search?i=atezolizumab&s=chembl_molecule
- entry(CHEMBL3707227, chembl_molecule) https://sugi.bio/biobtree/api/entry?i=CHEMBL3707227&s=chembl_molecule
- search(durvalumab, chembl_molecule) https://sugi.bio/biobtree/api/search?i=durvalumab&s=chembl_molecule
- search(avelumab, chembl_molecule) https://sugi.bio/biobtree/api/search?i=avelumab&s=chembl_molecule
- map(PA134915280, >>pharmgkb_gene>>pharmgkb) https://sugi.bio/biobtree/api/map?i=PA134915280&m=%3E%3Epharmgkb_gene%3E%3Epharmgkb
- map(HGNC:17635, >>hgnc>>msigdb) https://sugi.bio/biobtree/api/map?i=HGNC%3A17635&m=%3E%3Ehgnc%3E%3Emsigdb
- entry(CHEMBL3301587, chembl_molecule) https://sugi.bio/biobtree/api/entry?i=CHEMBL3301587&s=chembl_molecule
- entry(CHEMBL3833373, chembl_molecule) https://sugi.bio/biobtree/api/entry?i=CHEMBL3833373&s=chembl_molecule
- map(HGNC:17635, >>hgnc>>cellphonedb) https://sugi.bio/biobtree/api/map?i=HGNC%3A17635&m=%3E%3Ehgnc%3E%3Ecellphonedb
- map(ENSG00000120217, >>ensembl>>paralog) https://sugi.bio/biobtree/api/map?i=ENSG00000120217&m=%3E%3Eensembl%3E%3Eparalog
- map(CHEMBL3707227, >>chembl_molecule>>clinical_trials) https://sugi.bio/biobtree/api/map?i=CHEMBL3707227&m=%3E%3Echembl_molecule%3E%3Eclinical_trials
- map(Q9NZQ7, >>uniprot>>signor) https://sugi.bio/biobtree/api/map?i=Q9NZQ7&m=%3E%3Euniprot%3E%3Esignor
Section 1: Gene Identifiers
| Attribute | Value |
|---|---|
| HGNC ID | HGNC:17635 |
| Approved Symbol | CD274 |
| Approved Name | CD274 molecule |
| Previous Symbols | PDCD1LG1 |
| Aliases | PD-L1, PDL1, B7-H1, B7H1, B7-H |
| Locus Type | Gene with protein product |
| Status | Approved |
| Database | Identifier |
|---|---|
| Ensembl Gene | ENSG00000120217 |
| NCBI Entrez Gene | 29126 |
| OMIM | 605402 |
| Attribute | Value |
|---|---|
| Chromosome | 9 |
| Cytogenetic Band | 9p24.1 |
| Start Position | 5,450,503 (GRCh38) |
| End Position | 5,470,566 (GRCh38) |
| Strand | + (forward) |
| Genomic Accession | NC_000009.12 |
- CD molecules
- Receptor ligands
- V-set domain containing
- C2-set domain containing
- B7 family
Section 2: Transcript Identifiers Ensembl Transcripts Total: 5 transcripts
| Transcript ID | Biotype | Start | End | UTR5 | UTR3 |
|---|---|---|---|---|---|
| ENST00000381577 | protein_coding | 5,450,542 | 5,470,554 | 5,456,100-5,456,113 | 5,467,863-5,470,554 |
| ENST00000381573 | protein_coding | 5,450,503 | 5,470,566 | 5,456,100-5,456,113 | 5,467,863-5,470,566 |
| ENST00000474218 | protein_coding_CDS_not_defined | 5,457,384 | 5,463,238 | - | - |
| ENST00000492923 | protein_coding_CDS_not_defined | 5,462,935 | 5,465,912 | - | - |
| ENST00000498261 | protein_coding_CDS_not_defined | 5,456,114 | 5,467,866 | - | - |
| Accession | Type | Status | MANE Select |
|---|---|---|---|
| NM_014143 | mRNA | REVIEWED | ✓ Yes |
| NM_001267706 | mRNA | REVIEWED | No |
| NM_001314029 | mRNA | REVIEWED | No |
| NR_052005 | ncRNA | REVIEWED | No |
| XM_047423262 | mRNA | PREDICTED | No |
| XM_054362810 | mRNA | PREDICTED | No |
The comprehensive cross-database identifier and functional mapping reference for CD274 (PD-L1) is now complete. This document covers all 12 requested sections with: Key Highlights:
- 74 experimental PDB structures (best resolution: 0.99 Å)
- 3 FDA-approved targeting antibodies: Atezolizumab, Durvalumab, Avelumab
- 685+ clinical trials for atezolizumab alone
- Primary binding partners: PD-1 (PDCD1) and CD80 (B7-1) with confidence scores >0.89
- 7 transcription factors regulate CD274 expression (STAT3, HIF1A, IRF1, FOXP3, NFKB, STAT1, FOXA1)
- Ubiquitous expression with highest levels in placenta, lung, and immune tissues
- 1,923 AlphaMissense predictions and 1,102 SpliceAI predictions for variant interpretation
- Designated as a VIP (Very Important Pharmacogene) in PharmGKB This reference serves as a definitive lookup resource for CD274/PD-L1 research across genomics, structural biology, pharmacology, and clinical applications.