Homo sapiens Protein: OXTR
Summary
InnateDB Protein IDBP-14903.4
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol OXTR
Protein Name oxytocin receptor
Synonyms OT-R;
Species Homo sapiens
Ensembl Protein ENSP00000324270
InnateDB Gene IDBG-14899 (OXTR)
Protein Structure
UniProt Annotation
Function Receptor for oxytocin. The activity of this receptor is mediated by G proteins which activate a phosphatidylinositol- calcium second messenger system.
Subcellular Localization Cell membrane; Multi-pass membrane protein.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 4 experimentally validated interaction(s) in this database.
Experimentally validated
Total 4 [view]
Protein-Protein 4 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0004930 G-protein coupled receptor activity
GO:0004990 oxytocin receptor activity
GO:0005000 vasopressin receptor activity
GO:0005515 protein binding
GO:0017046 peptide hormone binding
Biological Process
GO:0001967 suckling behavior
GO:0001975 response to amphetamine
GO:0006936 muscle contraction
GO:0007166 cell surface receptor signaling pathway
GO:0007186 G-protein coupled receptor signaling pathway
GO:0007204 positive regulation of cytosolic calcium ion concentration
GO:0007507 heart development
GO:0007565 female pregnancy
GO:0007595 lactation
GO:0007613 memory
GO:0010701 positive regulation of norepinephrine secretion
GO:0014070 response to organic cyclic compound
GO:0021537 telencephalon development
GO:0030431 sleep
GO:0032230 positive regulation of synaptic transmission, GABAergic
GO:0032355 response to estradiol
GO:0032570 response to progesterone
GO:0034059 response to anoxia
GO:0034097 response to cytokine
GO:0035176 social behavior
GO:0042220 response to cocaine
GO:0042493 response to drug
GO:0042711 maternal behavior
GO:0042713 sperm ejaculation
GO:0042755 eating behavior
GO:0043434 response to peptide hormone
GO:0044058 regulation of digestive system process
GO:0045777 positive regulation of blood pressure
GO:0048545 response to steroid hormone
GO:0048565 digestive tract development
GO:0051965 positive regulation of synapse assembly
GO:0051968 positive regulation of synaptic transmission, glutamatergic
GO:0060137 maternal process involved in parturition
GO:0060206 estrous cycle phase
GO:0060406 positive regulation of penile erection
GO:0060455 negative regulation of gastric acid secretion
GO:0070371 ERK1 and ERK2 cascade
GO:0070474 positive regulation of uterine smooth muscle contraction
Cellular Component
GO:0005886 plasma membrane
GO:0005887 integral component of plasma membrane
GO:0005902 microvillus
GO:0005913 cell-cell adherens junction
GO:0016021 integral component of membrane
GO:0016324 apical plasma membrane
Protein Structure and Domains
PDB ID
InterPro IPR000276 G protein-coupled receptor, rhodopsin-like
IPR001817 Vasopressin receptor
IPR002062 Oxytocin receptor
IPR017452 GPCR, rhodopsin-like, 7TM
IPR019424 7TM GPCR, olfactory receptor/chemoreceptor Srsx
IPR019426 7TM GPCR, serpentine receptor class v (Srv)
PFAM PF00001
PF10320
PF10323
PRINTS PR00237
PR00896
PR00665
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P30559
PhosphoSite PhosphoSite-P30559
TrEMBL C9JQC4
UniProt Splice Variant
Entrez Gene 5021
UniGene Hs.685902
RefSeq NP_000907
HUGO HGNC:8529
OMIM 167055
CCDS CCDS2570
HPRD 01328
IMGT
EMBL AC068312 AK313830 AY389507 BC137443 CH471055 X64878 X80282
GenPept AAI37444 AAQ91333 BAG36564 CAA46097 CAA56562 EAW63947