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9XB1

Cryo-EM structure of human V1aR in apo state at a resolution of 2.8 angstrom

Functional Information from GO Data
ChainGOidnamespacecontents
A0001992biological_processregulation of systemic arterial blood pressure by vasopressin
A0002125biological_processmaternal aggressive behavior
A0003084biological_processpositive regulation of systemic arterial blood pressure
A0005000molecular_functionvasopressin receptor activity
A0005080molecular_functionprotein kinase C binding
A0005515molecular_functionprotein binding
A0005768cellular_componentendosome
A0005886cellular_componentplasma membrane
A0006091biological_processgeneration of precursor metabolites and energy
A0007186biological_processG protein-coupled receptor signaling pathway
A0007204biological_processpositive regulation of cytosolic calcium ion concentration
A0007621biological_processnegative regulation of female receptivity
A0007625biological_processgrooming behavior
A0008015biological_processblood circulation
A0008217biological_processregulation of blood pressure
A0008284biological_processpositive regulation of cell population proliferation
A0008528molecular_functionG protein-coupled peptide receptor activity
A0010460biological_processpositive regulation of heart rate
A0014049biological_processpositive regulation of glutamate secretion
A0014902biological_processmyotube differentiation
A0017046molecular_functionpeptide hormone binding
A0019722biological_processcalcium-mediated signaling
A0021537biological_processtelencephalon development
A0030139cellular_componentendocytic vesicle
A0030307biological_processpositive regulation of cell growth
A0031394biological_processpositive regulation of prostaglandin biosynthetic process
A0031894molecular_functionV1A vasopressin receptor binding
A0032870biological_processcellular response to hormone stimulus
A0035176biological_processsocial behavior
A0042631biological_processcellular response to water deprivation
A0042711biological_processmaternal behavior
A0042713biological_processsperm ejaculation
A0045777biological_processpositive regulation of blood pressure
A0045907biological_processpositive regulation of vasoconstriction
A0051412biological_processresponse to corticosterone
A0051452biological_processintracellular pH reduction
A0051970biological_processnegative regulation of transmission of nerve impulse
A0150104biological_processtransport across blood-brain barrier
B0001992biological_processregulation of systemic arterial blood pressure by vasopressin
B0002125biological_processmaternal aggressive behavior
B0003084biological_processpositive regulation of systemic arterial blood pressure
B0005000molecular_functionvasopressin receptor activity
B0005080molecular_functionprotein kinase C binding
B0005515molecular_functionprotein binding
B0005768cellular_componentendosome
B0005886cellular_componentplasma membrane
B0006091biological_processgeneration of precursor metabolites and energy
B0007186biological_processG protein-coupled receptor signaling pathway
B0007204biological_processpositive regulation of cytosolic calcium ion concentration
B0007621biological_processnegative regulation of female receptivity
B0007625biological_processgrooming behavior
B0008015biological_processblood circulation
B0008217biological_processregulation of blood pressure
B0008284biological_processpositive regulation of cell population proliferation
B0008528molecular_functionG protein-coupled peptide receptor activity
B0010460biological_processpositive regulation of heart rate
B0014049biological_processpositive regulation of glutamate secretion
B0014902biological_processmyotube differentiation
B0017046molecular_functionpeptide hormone binding
B0019722biological_processcalcium-mediated signaling
B0021537biological_processtelencephalon development
B0030139cellular_componentendocytic vesicle
B0030307biological_processpositive regulation of cell growth
B0031394biological_processpositive regulation of prostaglandin biosynthetic process
B0031894molecular_functionV1A vasopressin receptor binding
B0032870biological_processcellular response to hormone stimulus
B0035176biological_processsocial behavior
B0042631biological_processcellular response to water deprivation
B0042711biological_processmaternal behavior
B0042713biological_processsperm ejaculation
B0045777biological_processpositive regulation of blood pressure
B0045907biological_processpositive regulation of vasoconstriction
B0051412biological_processresponse to corticosterone
B0051452biological_processintracellular pH reduction
B0051970biological_processnegative regulation of transmission of nerve impulse
B0150104biological_processtransport across blood-brain barrier
Functional Information from PROSITE/UniProt
site_idPS00237
Number of Residues17
DetailsG_PROTEIN_RECEP_F1_1 G-protein coupled receptors family 1 signature. ASAyMLVVMTADRYIaV
ChainResidueDetails
AALA137-VAL153

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues46
DetailsTransmembrane: {"description":"Helical; Name=1","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues42
DetailsTransmembrane: {"description":"Helical; Name=2","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues28
DetailsTopological domain: {"description":"Extracellular","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues42
DetailsTransmembrane: {"description":"Helical; Name=3","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues42
DetailsTransmembrane: {"description":"Helical; Name=4","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues40
DetailsTransmembrane: {"description":"Helical; Name=5","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues38
DetailsTransmembrane: {"description":"Helical; Name=6","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues38
DetailsTransmembrane: {"description":"Helical; Name=7","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

251174

PDB entries from 2026-03-25

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