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Protein

Oxytocin receptor

Gene

OXTR

Organism
Bos taurus (Bovine)
Status
Reviewed-Annotation score: Annotation score: 4 out of 5-Experimental evidence at transcript leveli

Functioni

Receptor for oxytocin. The activity of this receptor is mediated by G proteins which activate a phosphatidylinositol-calcium second messenger system.

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionG-protein coupled receptor, Receptor, Transducer

Enzyme and pathway databases

ReactomeiR-BTA-388479. Vasopressin-like receptors.
R-BTA-416476. G alpha (q) signalling events.

Names & Taxonomyi

Protein namesi
Recommended name:
Oxytocin receptor
Short name:
OT-R
Gene namesi
Name:OXTR
OrganismiBos taurus (Bovine)
Taxonomic identifieri9913 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaLaurasiatheriaCetartiodactylaRuminantiaPecoraBovidaeBovinaeBos
Proteomesi
  • UP000009136 Componenti: Chromosome 22

Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionGraphics by Christian Stolte; Source: COMPARTMENTS

Topology

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Topological domaini1 – 38ExtracellularSequence analysisAdd BLAST38
Transmembranei39 – 63Helical; Name=1Sequence analysisAdd BLAST25
Topological domaini64 – 74CytoplasmicSequence analysisAdd BLAST11
Transmembranei75 – 97Helical; Name=2Sequence analysisAdd BLAST23
Topological domaini98 – 113ExtracellularSequence analysisAdd BLAST16
Transmembranei114 – 135Helical; Name=3Sequence analysisAdd BLAST22
Topological domaini136 – 154CytoplasmicSequence analysisAdd BLAST19
Transmembranei155 – 175Helical; Name=4Sequence analysisAdd BLAST21
Topological domaini176 – 202ExtracellularSequence analysisAdd BLAST27
Transmembranei203 – 225Helical; Name=5Sequence analysisAdd BLAST23
Topological domaini226 – 277CytoplasmicSequence analysisAdd BLAST52
Transmembranei278 – 296Helical; Name=6Sequence analysisAdd BLAST19
Topological domaini297 – 311ExtracellularSequence analysisAdd BLAST15
Transmembranei312 – 334Helical; Name=7Sequence analysisAdd BLAST23
Topological domaini335 – 391CytoplasmicSequence analysisAdd BLAST57

Keywords - Cellular componenti

Cell membrane, Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00000699971 – 391Oxytocin receptorAdd BLAST391

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Glycosylationi8N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi15N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi26N-linked (GlcNAc...) asparagineSequence analysis1
Disulfide bondi112 ↔ 187PROSITE-ProRule annotation
Modified residuei368PhosphoserineBy similarity1
Modified residuei370PhosphoserineBy similarity1

Keywords - PTMi

Disulfide bond, Glycoprotein, Phosphoprotein

Proteomic databases

PaxDbiP56449.
PRIDEiP56449.

Expressioni

Gene expression databases

BgeeiENSBTAG00000019772.

Interactioni

Protein-protein interaction databases

STRINGi9913.ENSBTAP00000026346.

Structurei

3D structure databases

ProteinModelPortaliP56449.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the G-protein coupled receptor 1 family. Vasopressin/oxytocin receptor subfamily.PROSITE-ProRule annotation

Keywords - Domaini

Transmembrane, Transmembrane helix

Phylogenomic databases

eggNOGiKOG3656. Eukaryota.
ENOG410XRW9. LUCA.
GeneTreeiENSGT00760000119156.
HOGENOMiHOG000237331.
HOVERGENiHBG105710.
InParanoidiP56449.
KOiK04229.
OMAiITWMSLS.
OrthoDBiEOG091G0DB6.
TreeFamiTF106499.

Family and domain databases

CDDicd15387. 7tmA_OT_R. 1 hit.
InterProiView protein in InterPro
IPR000276. GPCR_Rhodpsn.
IPR017452. GPCR_Rhodpsn_7TM.
IPR002062. Oxytocn_rcpt.
IPR001817. Vasoprsn_rcpt.
PANTHERiPTHR24241:SF101. PTHR24241:SF101. 1 hit.
PfamiView protein in Pfam
PF00001. 7tm_1. 1 hit.
PRINTSiPR00237. GPCRRHODOPSN.
PR00665. OXYTOCINR.
PR00896. VASOPRESSINR.
PROSITEiView protein in PROSITE
PS00237. G_PROTEIN_RECEP_F1_1. 1 hit.
PS50262. G_PROTEIN_RECEP_F1_2. 1 hit.

Sequencei

Sequence statusi: Complete.

P56449-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MEGAFAANWS AEAVNGSAAP PGTEGNRTAG PPQRNEALAR VEVAVLCLIL
60 70 80 90 100
FLALSGNACV LLALRTTRHK HSRLFFFMKH LSIADLVVAV FQVLPQLLWD
110 120 130 140 150
ITFRFYGPDL LCRLVKYLQV VGMFASTYLL LLMSLDRCLA ICQPLRSLSR
160 170 180 190 200
RTDRLAVLVT WLGCLVASAP QVHIFSLREV ADGVFDCWAV FIQPWGPKAY
210 220 230 240 250
ITWITLAVYI VPVIVLATCY GLISFKIWQN LRLKTAAAAA EAAAGAEGEA
260 270 280 290 300
ADWAGRAILA RVSNVKLISK AKIRTVKMTF IVVLAFIVCW TPFFFVQMWS
310 320 330 340 350
VWDADAPKEA SPFIIAMLLA SLNSCCNPWI YMLFTGHLFQ ELVQRFLCCS
360 370 380 390
FRRLKGSRPG ETSVSKKSNS STFVLSQYSS SQRRCSQPST L
Length:391
Mass (Da):43,378
Last modified:July 15, 1998 - v1
Checksum:i39161BE63C5C672B
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AF101724 mRNA. Translation: AAC70786.1.
RefSeqiNP_776559.1. NM_174134.2.
UniGeneiBt.140.

Genome annotation databases

EnsembliENSBTAT00000026346; ENSBTAP00000026346; ENSBTAG00000019772.
GeneIDi281371.
KEGGibta:281371.

Similar proteinsi

Entry informationi

Entry nameiOXYR_BOVIN
AccessioniPrimary (citable) accession number: P56449
Entry historyiIntegrated into UniProtKB/Swiss-Prot: July 15, 1998
Last sequence update: July 15, 1998
Last modified: August 30, 2017
This is version 108 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. 7-transmembrane G-linked receptors
    List of 7-transmembrane G-linked receptor entries
  2. SIMILARITY comments
    Index of protein domains and families