Homo sapiens Protein: BCAR3
Summary
InnateDB Protein IDBP-100351.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol BCAR3
Protein Name breast cancer anti-estrogen resistance 3
Synonyms NSP2; SH2D3B;
Species Homo sapiens
Ensembl Protein ENSP00000359263
InnateDB Gene IDBG-100343 (BCAR3)
Protein Structure
UniProt Annotation
Function May act as an adapter protein and couple activated growth factor receptors to a signaling pathway that regulates the proliferation in breast cancer cells. When overexpressed, it confers anti-estrogen resistance in breast cancer cell lines. May also be regulated by cellular adhesion to extracellular matrix proteins. {ECO:0000269PubMed:9582273}.
Subcellular Localization
Disease Associations
Tissue Specificity Ubiquitously expressed. Found in several cancer cell lines, but not in nonmalignant breast tissue. {ECO:0000269PubMed:10187783, ECO:0000269PubMed:9582273}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 16 experimentally validated interaction(s) in this database.
Experimentally validated
Total 16 [view]
Protein-Protein 16 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005085 guanyl-nucleotide exchange factor activity
GO:0005515 protein binding
Biological Process
GO:0007165 signal transduction
GO:0007264 small GTPase mediated signal transduction
GO:0042493 response to drug
GO:0043547 positive regulation of GTPase activity
Cellular Component
GO:0005622 intracellular
Protein Structure and Domains
PDB ID
InterPro IPR000980 SH2 domain
IPR001895 Ras guanine-nucleotide exchange factors catalytic domain
IPR023578 Ras guanine nucleotide exchange factor domain
PFAM PF00017
PF14633
PF00617
PRINTS PR00401
PIRSF
SMART SM00252
SM00147
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt O75815
PhosphoSite PhosphoSite-O75815
TrEMBL B3KNL6
UniProt Splice Variant
Entrez Gene 8412
UniGene Hs.36958
RefSeq NP_001248338
HUGO HGNC:973
OMIM 604704
CCDS CCDS745
HPRD 05268
IMGT
EMBL AF124250 AK027785 AL049796 AL109613 AL359820 AL512488 AL833121 AY358996 BC039895 CH471097 U92715
GenPept AAC39777 AAD28245 AAH39895 AAQ89355 BAG51378 CAH73975 CAI18950 EAW73065 EAW73066 EAW73068