Homo sapiens Protein: CD274
Summary
InnateDB Protein IDBP-47493.7
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol CD274
Protein Name CD274 molecule
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000370985
InnateDB Gene IDBG-47487 (CD274)
Protein Structure
UniProt Annotation
Function Involved in the costimulatory signal, essential for T- cell proliferation and production of IL10 and IFNG, in an IL2- dependent and a PDCD1-independent manner. Interaction with PDCD1 inhibits T-cell proliferation and cytokine production. {ECO:0000269PubMed:10581077, ECO:0000269PubMed:11015443}.
Subcellular Localization Isoform 1: Cell membrane; Single-pass type I membrane protein.Isoform 2: Endomembrane system; Single-pass type I membrane protein.
Disease Associations
Tissue Specificity Highly expressed in the heart, skeletal muscle, placenta and lung. Weakly expressed in the thymus, spleen, kidney and liver. Expressed on activated T- and B-cells, dendritic cells, keratinocytes and monocytes. {ECO:0000269PubMed:10581077, ECO:0000269PubMed:11015443}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 6 experimentally validated interaction(s) in this database.
They are also associated with 4 interaction(s) predicted by orthology.
Experimentally validated
Total 6 [view]
Protein-Protein 6 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 4 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
Biological Process
GO:0006955 immune response
GO:0007165 signal transduction
GO:0007166 cell surface receptor signaling pathway
GO:0031295 T cell costimulation
GO:0042102 positive regulation of T cell proliferation
GO:0045087 innate immune response (InnateDB)
GO:2001181 positive regulation of interleukin-10 secretion
Cellular Component
GO:0005886 plasma membrane
GO:0012505 endomembrane system
GO:0016021 integral component of membrane
GO:0070062 extracellular vesicular exosome
Protein Structure and Domains
PDB ID
InterPro IPR003597 Immunoglobulin C1-set
IPR007110 Immunoglobulin-like domain
IPR013162 CD80-like, immunoglobulin C2-set
PFAM PF07654
PF08205
PRINTS
PIRSF
SMART SM00407
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9NZQ7
PhosphoSite PhosphoSite-Q9NZQ7
TrEMBL
UniProt Splice Variant
Entrez Gene 29126
UniGene Hs.712746
RefSeq NP_001254635
HUGO HGNC:17635
OMIM 605402
CCDS CCDS59118
HPRD 05655
IMGT
EMBL AF177937 AF233516 AK001894 AK300470 AK314567 AL162253 AY254342 AY291313 AY714881 BC069381 BC074984 BC113734 BC113736 CH471071 DQ286582
GenPept AAF25807 AAG18508 AAH69381 AAH74984 AAI13735 AAI13737 AAP13470 AAP42144 AAU09634 ABB90152 BAA91966 BAG37149 BAG62189 CAI15983 EAW58763