6TPK

Crystal structure of the human oxytocin receptor

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD
Membrane Protein Annotation: mpstruc

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00001	e6tpkA2	A: alpha bundles	X: Family A G protein-coupled receptor-like (From Topology)	H: Family A G protein-coupled receptor-like (From Topology)	T: Family A G protein-coupled receptor-like	F: PF00001	ECOD (1.6)
A	PF13692	e6tpkA1	A: a/b three-layered sandwiches	X: UDP-Glycosyltransferase/glycogen phosphorylase (From Topology)	H: UDP-Glycosyltransferase/glycogen phosphorylase (From Topology)	T: UDP-Glycosyltransferase/glycogen phosphorylase	F: PF13692	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00001	7 transmembrane receptor (rhodopsin family) (7tm_1)	7 transmembrane receptor (rhodopsin family)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Oxytocin receptor	peptide receptor activity molecular transducer activity G protein-coupled receptor activity oxytocin receptor activity G protein-coupled peptide receptor activity transmembrane signaling receptor activity signaling receptor activity amide binding binding peptide hormone binding hormone binding vasopressin receptor activity peptide binding	response to stimulus response to chemical response to xenobiotic stimulus multicellular organismal process regulation of biological process regulation of penile erection regulation of reproductive process reproductive process multicellular organismal reproductive process biological regulation positive regulation of biological process mating behavior behavior positive regulation of penile erection response to stimulus response to chemical response to xenobiotic stimulus multicellular organismal process regulation of biological process regulation of penile erection regulation of reproductive process reproductive process multicellular organismal reproductive process biological regulation positive regulation of biological process mating behavior behavior positive regulation of penile erection positive regulation of multicellular organismal process reproductive behavior regulation of multicellular organismal process penile erection copulation positive regulation of reproductive process developmental process heart development multicellular organism development anatomical structure development animal organ development circulatory system development system development ovulation cycle rhythmic process estrous cycle regulation of tube diameter system process regulation of tube size regulation of system process positive regulation of vasoconstriction circulatory system process regulation of blood circulation vascular process in circulatory system regulation of vasoconstriction blood vessel diameter maintenance regulation of biological quality vasoconstriction blood circulation regulation of anatomical structure size response to organic substance response to ketone response to lipid response to endogenous stimulus response to progesterone response to oxygen-containing compound response to hormone response to steroid hormone response to organic cyclic compound learning or memory nervous system process cognition memory multi-multicellular organism process sperm ejaculation insemination multi-organism reproductive process suckling behavior feeding behavior response to decreased oxygen levels response to anoxia response to stress response to oxygen levels response to abiotic stimulus regulation of body fluid levels secretion transport mammary gland development gland development establishment of localization body fluid secretion localization lactation muscle contraction muscle system process maternal process involved in parturition parturition positive regulation of cytosolic calcium ion concentration positive regulation of nervous system development positive regulation of cellular component organization regulation of cellular process regulation of cellular component organization regulation of developmental process regulation of nervous system development positive regulation of developmental process cellular component organization cellular component biogenesis cellular component assembly cell junction assembly regulation of synapse structure or activity synapse organization cellular component organization or biogenesis regulation of synapse assembly positive regulation of cellular process regulation of multicellular organismal development positive regulation of cellular component biogenesis nervous system development regulation of cellular component biogenesis regulation of cell junction assembly positive regulation of cell junction assembly regulation of synapse organization cell junction organization cellular process synapse assembly positive regulation of synapse assembly response to organonitrogen compound response to peptide hormone response to nitrogen compound female pregnancy positive regulation of cell communication signaling modulation of chemical synaptic transmission synaptic transmission, glutamatergic regulation of synaptic transmission, glutamatergic cell communication synaptic signaling trans-synaptic signaling regulation of signaling positive regulation of synaptic transmission cell-cell signaling positive regulation of synaptic transmission, glutamatergic chemical synaptic transmission regulation of trans-synaptic signaling anterograde trans-synaptic signaling regulation of cell communication positive regulation of signaling cellular response to stimulus intracellular signal transduction intracellular signaling cassette MAPK cascade ERK1 and ERK2 cascade signal transduction positive regulation of synaptic transmission, GABAergic synaptic transmission, GABAergic regulation of synaptic transmission, GABAergic maternal behavior parental behavior digestive system development tube development digestive tract development regulation of blood pressure positive regulation of blood pressure positive regulation of smooth muscle contraction positive regulation of uterine smooth muscle contraction regulation of muscle system process uterine smooth muscle contraction smooth muscle contraction regulation of smooth muscle contraction regulation of muscle contraction positive regulation of muscle contraction regulation of uterine smooth muscle contraction eating behavior cellular response to endogenous stimulus cellular response to chemical stimulus cellular response to organic substance cellular response to hormone stimulus response to cytokine regulation of systemic arterial blood pressure by hormone regulation of systemic arterial blood pressure mediated by a chemical signal regulation of systemic arterial blood pressure endocrine process regulation of systemic arterial blood pressure by vasopressin homeostatic process adaptive thermogenesis positive regulation of metabolic process multicellular organismal-level homeostasis regulation of cold-induced thermogenesis cold-induced thermogenesis temperature homeostasis positive regulation of cold-induced thermogenesis metabolic process regulation of metabolic process cell surface receptor signaling pathway head development forebrain development brain development central nervous system development telencephalon development biological process involved in intraspecies interaction between organisms social behavior response to amine response to amphetamine G protein-coupled receptor signaling pathway response to cocaine response to alkaloid response to estradiol monoamine transport regulation of localization nitrogen compound transport regulation of catecholamine secretion organic hydroxy compound transport positive regulation of secretion by cell positive regulation of amine transport secretion by cell regulation of secretion by cell catecholamine transport positive regulation of secretion signal release norepinephrine transport regulation of transport organic substance transport positive regulation of catecholamine secretion export from cell positive regulation of norepinephrine secretion organic cation transport regulation of secretion catecholamine secretion amine transport positive regulation of transport norepinephrine secretion regulation of amine transport regulation of norepinephrine secretion	cell-cell junction adherens junction anchoring junction cell junction cellular anatomical entity cell projection actin-based cell projection microvillus plasma membrane bounded cell projection cell periphery apical part of cell membrane plasma membrane plasma membrane region cell-cell junction adherens junction anchoring junction cell junction cellular anatomical entity cell projection actin-based cell projection microvillus plasma membrane bounded cell projection cell periphery apical part of cell membrane plasma membrane plasma membrane region apical plasma membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR002062	Oxytocin receptor	Family
A	IPR001817	Vasopressin receptor	Family
A	IPR000276	G protein-coupled receptor, rhodopsin-like	Family
A	IPR017452	GPCR, rhodopsin-like, 7TM	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P30559	non-small cell lung carcinoma schizophrenia Cognition Disorders autism malignant ependymoma medulloblastoma pilocytic astrocytoma anxiety disorder autism spectrum disorder breast cancer chronic obstructive pulmonary disease ductal breast carcinoma in situ head and neck cancer large cell medulloblastoma malignant mesothelioma non-small cell lung carcinoma schizophrenia Cognition Disorders autism malignant ependymoma medulloblastoma pilocytic astrocytoma anxiety disorder autism spectrum disorder breast cancer chronic obstructive pulmonary disease ductal breast carcinoma in situ head and neck cancer large cell medulloblastoma malignant mesothelioma ovarian cancer sinusitis breast carcinoma exocrine pancreatic carcinoma major depressive disorder malignant pancreatic neoplasm nasopharyngeal carcinoma pancreatic intraductal papillary-mucinous neoplasm Prader-Willi syndrome primitive neuroectodermal tumor depressive disorder glioblastoma

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A	OPM	Transmembrane	Alpha-helical polytopic	Rhodopsin-like receptors and pumps	G-protein coupled receptors, family A

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A	MemProtMD	Annotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	G Protein-Coupled Receptors: Class A	oxytocin receptor

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.