Homo sapiens Protein: PIK3R1
Summary
InnateDB Protein IDBP-478883.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol PIK3R1
Protein Name phosphoinositide-3-kinase, regulatory subunit 1 (alpha)
Synonyms AGM7; GRB1; IMD36; p85; p85-ALPHA;
Species Homo sapiens
Ensembl Protein ENSP00000430098
InnateDB Gene IDBG-25037 (PIK3R1)
Protein Structure
UniProt Annotation
Function
Subcellular Localization
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 274 experimentally validated interaction(s) in this database.
They are also associated with 57 interaction(s) predicted by orthology.
Experimentally validated
Total 274 [view]
Protein-Protein 273 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 1 [view]
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 57 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003924 GTPase activity
GO:0005068 transmembrane receptor protein tyrosine kinase adaptor activity
GO:0005158 insulin receptor binding
GO:0005159 insulin-like growth factor receptor binding
GO:0005168 neurotrophin TRKA receptor binding
GO:0005515 protein binding
GO:0005525 GTP binding
GO:0019903 protein phosphatase binding
GO:0035014 phosphatidylinositol 3-kinase regulator activity
GO:0043125 ErbB-3 class receptor binding
GO:0043548 phosphatidylinositol 3-kinase binding
GO:0043559 insulin binding
GO:0043560 insulin receptor substrate binding
Biological Process
GO:0006644 phospholipid metabolic process
GO:0006661 phosphatidylinositol biosynthetic process
GO:0007173 epidermal growth factor receptor signaling pathway
GO:0007596 blood coagulation
GO:0008286 insulin receptor signaling pathway
GO:0008543 fibroblast growth factor receptor signaling pathway
GO:0014065 phosphatidylinositol 3-kinase signaling
GO:0016032 viral process
GO:0030168 platelet activation
GO:0031295 T cell costimulation
GO:0038095 Fc-epsilon receptor signaling pathway
GO:0038096 Fc-gamma receptor signaling pathway involved in phagocytosis
GO:0043551 regulation of phosphatidylinositol 3-kinase activity
GO:0044281 small molecule metabolic process
GO:0045087 innate immune response (InnateDB)
GO:0046326 positive regulation of glucose import
GO:0046854 phosphatidylinositol phosphorylation
GO:0048009 insulin-like growth factor receptor signaling pathway
GO:0048011 neurotrophin TRK receptor signaling pathway
GO:0048015 phosphatidylinositol-mediated signaling
GO:0050852 T cell receptor signaling pathway
GO:0050900 leukocyte migration
GO:0060396 growth hormone receptor signaling pathway
GO:0090004 positive regulation of establishment of protein localization to plasma membrane
Cellular Component
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0005942 phosphatidylinositol 3-kinase complex
GO:0005943 1-phosphatidylinositol-4-phosphate 3-kinase, class IA complex
GO:0016020 membrane
Protein Structure and Domains
PDB ID
InterPro IPR000980 SH2 domain
IPR001720 PI3 kinase, P85 regulatory subunit
IPR003191 Guanylate-binding protein, C-terminal
PFAM PF00017
PF14633
PF02841
PRINTS PR00401
PR00678
PIRSF
SMART SM00252
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P27986
PhosphoSite PhosphoSite-P27986
TrEMBL E5RJY0
UniProt Splice Variant
Entrez Gene 5295
UniGene Hs.604502
RefSeq NP_001229395
HUGO HGNC:8979
OMIM 171833
CCDS CCDS56374
HPRD 01381
IMGT
EMBL AC016564 AC104120 AF279367 AK094785 AK223613 BC030815 BC094795 CH471137 M61906 U49349
GenPept AAB04140 AAH30815 AAH94795 AAO15359 BAD97333 BAG52931 EAW51312 EAW51313