Homo sapiens Protein: ITPR2
Summary
InnateDB Protein IDBP-24164.7
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol ITPR2
Protein Name inositol 1,4,5-trisphosphate receptor, type 2
Synonyms CFAP48; IP3R2;
Species Homo sapiens
Ensembl Protein ENSP00000242737
InnateDB Gene IDBG-24160 (ITPR2)
Protein Structure
UniProt Annotation
Function Receptor for inositol 1,4,5-trisphosphate, a second messenger that mediates the release of intracellular calcium. This release is regulated by cAMP both dependently and independently of PKA (By similarity). {ECO:0000250}.
Subcellular Localization Endoplasmic reticulum membrane; Multi-pass membrane protein.
Disease Associations
Tissue Specificity Isoform Short is found in skeletal muscle and heart.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 5 experimentally validated interaction(s) in this database.
Experimentally validated
Total 5 [view]
Protein-Protein 4 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0015085 calcium ion transmembrane transporter activity
Biological Process
GO:0001666 response to hypoxia
GO:0006112 energy reserve metabolic process
GO:0006810 transport
GO:0007165 signal transduction
GO:0007173 epidermal growth factor receptor signaling pathway
GO:0007202 activation of phospholipase C activity
GO:0007596 blood coagulation
GO:0008543 fibroblast growth factor receptor signaling pathway
GO:0030168 platelet activation
GO:0038095 Fc-epsilon receptor signaling pathway
GO:0038096 Fc-gamma receptor signaling pathway involved in phagocytosis
GO:0044281 small molecule metabolic process
GO:0045087 innate immune response
GO:0048011 neurotrophin TRK receptor signaling pathway
GO:0050796 regulation of insulin secretion
GO:0070588 calcium ion transmembrane transport
Cellular Component
GO:0005789 endoplasmic reticulum membrane
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0016021 integral component of membrane
GO:0031095 platelet dense tubular network membrane
GO:0033017 sarcoplasmic reticulum membrane
GO:0043235 receptor complex
Protein Structure and Domains
PDB ID
InterPro IPR000493 Inositol 1,4,5-trisphosphate-binding protein receptor
IPR014821 Inositol 1,4,5-trisphosphate/ryanodine receptor
IPR016093 MIR motif
PFAM PF08709
PF02815
PRINTS PR00779
PIRSF
SMART SM00472
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q14571
PhosphoSite PhosphoSite-Q14571
TrEMBL
UniProt Splice Variant
Entrez Gene 3709
UniGene Hs.603480
RefSeq
HUGO HGNC:6181
OMIM 600144
CCDS
HPRD 02536
IMGT
EMBL AB012610 AC023051 AC023425 AC024093 AC024145 AC055720 D26350
GenPept BAA05384 BAA33961