Homo sapiens Protein: GAPT
Summary
InnateDB Protein IDBP-22581.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol GAPT
Protein Name GRB2-binding adaptor protein, transmembrane
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000323075
InnateDB Gene IDBG-22579 (GAPT)
Protein Structure
UniProt Annotation
Function Negatively regulates B-cell proliferation following stimulation through the B-cell receptor. May play an important role in maintenance of marginal zone (MZ) B-cells (By similarity). {ECO:0000250}.
Subcellular Localization Cell membrane {ECO:0000269PubMed:18559951}; Single-pass membrane protein {ECO:0000269PubMed:18559951}.
Disease Associations
Tissue Specificity Highly expressed in spleen and PBL, detected at lower levels in thymus, and undetectable in all other tissues tested. Also expressed in various B-cell lines, monocytic cell line THP-1 and NK-like cell line YT, but not in T-cell line Jurkat or HeLa cells. {ECO:0000269PubMed:18559951}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
Gene Ontology

Molecular Function
Accession GO Term
Biological Process
GO:0042113 B cell activation
Cellular Component
GO:0005886 plasma membrane
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID
InterPro IPR021082 Protein GAPT
PFAM PF11770
PRINTS PR02077
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q8N292
PhosphoSite PhosphoSite-Q8N292
TrEMBL D6RBK7
UniProt Splice Variant
Entrez Gene 202309
UniGene Hs.547697
RefSeq XP_005248524
HUGO HGNC:26588
OMIM
CCDS CCDS3975
HPRD 08161
IMGT
EMBL AC008814 AK090960 BC063534 CH471123
GenPept AAH63534 BAC03557 EAW54974 EAW54975