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9MD1

Buspirone-bound serotonin 1A (5-HT1A) receptor-Gz protein complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0001664molecular_functionG protein-coupled receptor binding
A0003924molecular_functionGTPase activity
A0005515molecular_functionprotein binding
A0005525molecular_functionGTP binding
A0005635cellular_componentnuclear envelope
A0005737cellular_componentcytoplasm
A0005783cellular_componentendoplasmic reticulum
A0005834cellular_componentheterotrimeric G-protein complex
A0005886cellular_componentplasma membrane
A0007165biological_processsignal transduction
A0007186biological_processG protein-coupled receptor signaling pathway
A0007188biological_processadenylate cyclase-modulating G protein-coupled receptor signaling pathway
A0007193biological_processadenylate cyclase-inhibiting G protein-coupled receptor signaling pathway
A0010855molecular_functionadenylate cyclase inhibitor activity
A0016020cellular_componentmembrane
A0030425cellular_componentdendrite
A0031683molecular_functionG-protein beta/gamma-subunit complex binding
A0031821molecular_functionG protein-coupled serotonin receptor binding
A0044297cellular_componentcell body
A0045202cellular_componentsynapse
A0046676biological_processnegative regulation of insulin secretion
A0046872molecular_functionmetal ion binding
B0001750cellular_componentphotoreceptor outer segment
B0003924molecular_functionGTPase activity
B0005515molecular_functionprotein binding
B0005737cellular_componentcytoplasm
B0005765cellular_componentlysosomal membrane
B0005829cellular_componentcytosol
B0005834cellular_componentheterotrimeric G-protein complex
B0005886cellular_componentplasma membrane
B0007165biological_processsignal transduction
B0007186biological_processG protein-coupled receptor signaling pathway
B0007191biological_processadenylate cyclase-activating dopamine receptor signaling pathway
B0007213biological_processG protein-coupled acetylcholine receptor signaling pathway
B0007265biological_processRas protein signal transduction
B0016020cellular_componentmembrane
B0030159molecular_functionsignaling receptor complex adaptor activity
B0044877molecular_functionprotein-containing complex binding
B0045202cellular_componentsynapse
B0051020molecular_functionGTPase binding
B0070062cellular_componentextracellular exosome
B0071380biological_processcellular response to prostaglandin E stimulus
B0071870biological_processcellular response to catecholamine stimulus
B0097381cellular_componentphotoreceptor disc membrane
B1903561cellular_componentextracellular vesicle
C0001586molecular_functionGi/o-coupled serotonin receptor activity
C0001662biological_processbehavioral fear response
C0004930molecular_functionG protein-coupled receptor activity
C0004993molecular_functionG protein-coupled serotonin receptor activity
C0005515molecular_functionprotein binding
C0005886cellular_componentplasma membrane
C0007165biological_processsignal transduction
C0007186biological_processG protein-coupled receptor signaling pathway
C0007187biological_processG protein-coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger
C0007198biological_processadenylate cyclase-inhibiting serotonin receptor signaling pathway
C0007210biological_processserotonin receptor signaling pathway
C0007268biological_processchemical synaptic transmission
C0008284biological_processpositive regulation of cell population proliferation
C0014062biological_processregulation of serotonin secretion
C0030425cellular_componentdendrite
C0030594molecular_functionneurotransmitter receptor activity
C0035640biological_processexploration behavior
C0042053biological_processregulation of dopamine metabolic process
C0042428biological_processserotonin metabolic process
C0045202cellular_componentsynapse
C0051378molecular_functionserotonin binding
C0090722molecular_functionreceptor-receptor interaction
C0099589molecular_functionserotonin receptor activity
G0005515molecular_functionprotein binding
G0005834cellular_componentheterotrimeric G-protein complex
G0005886cellular_componentplasma membrane
G0007165biological_processsignal transduction
G0007186biological_processG protein-coupled receptor signaling pathway
G0007191biological_processadenylate cyclase-activating dopamine receptor signaling pathway
G0016020cellular_componentmembrane
G0031681molecular_functionG-protein beta-subunit binding
G0045202cellular_componentsynapse
G0070062cellular_componentextracellular exosome
G0071380biological_processcellular response to prostaglandin E stimulus
G0071870biological_processcellular response to catecholamine stimulus
R0001586molecular_functionGi/o-coupled serotonin receptor activity
R0001662biological_processbehavioral fear response
R0004930molecular_functionG protein-coupled receptor activity
R0004993molecular_functionG protein-coupled serotonin receptor activity
R0005515molecular_functionprotein binding
R0005886cellular_componentplasma membrane
R0007165biological_processsignal transduction
R0007186biological_processG protein-coupled receptor signaling pathway
R0007187biological_processG protein-coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger
R0007198biological_processadenylate cyclase-inhibiting serotonin receptor signaling pathway
R0007210biological_processserotonin receptor signaling pathway
R0007268biological_processchemical synaptic transmission
R0008284biological_processpositive regulation of cell population proliferation
R0014062biological_processregulation of serotonin secretion
R0030425cellular_componentdendrite
R0030594molecular_functionneurotransmitter receptor activity
R0035640biological_processexploration behavior
R0042053biological_processregulation of dopamine metabolic process
R0042428biological_processserotonin metabolic process
R0045202cellular_componentsynapse
R0051378molecular_functionserotonin binding
R0090722molecular_functionreceptor-receptor interaction
R0099589molecular_functionserotonin receptor activity
Functional Information from PROSITE/UniProt
site_idPS00237
Number of Residues17
DetailsG_PROTEIN_RECEP_F1_1 G-protein coupled receptors family 1 signature. SSIwHLCAIALDRYWaI
ChainResidueDetails
CSER122-ILE138

site_idPS00678
Number of Residues15
DetailsWD_REPEATS_1 Trp-Asp (WD) repeats signature. LVSAsqDgKLIIWDS
ChainResidueDetails
BLEU70-SER84
BILE157-ILE171
BLEU285-ALA299

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues5
DetailsRegion: {"description":"G5 motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU01230","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues48
DetailsRepeat: {"description":"WD 1","evidences":[{"source":"PubMed","id":"38600377","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"38776963","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8VY7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8VY9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8YKY","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues40
DetailsRepeat: {"description":"WD 3","evidences":[{"source":"PubMed","id":"38600377","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"38776963","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8VY7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8VY9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8YKY","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues41
DetailsRepeat: {"description":"WD 4","evidences":[{"source":"PubMed","id":"38600377","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"38776963","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8VY7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8VY9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8YKY","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues43
DetailsRepeat: {"description":"WD 5","evidences":[{"source":"PubMed","id":"38600377","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"38776963","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8VY7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8VY9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8YKY","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues41
DetailsRepeat: {"description":"WD 6","evidences":[{"source":"PubMed","id":"38600377","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"38776963","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8VY7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8VY9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8YKY","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues30
DetailsRepeat: {"description":"WD 7","evidences":[{"source":"PubMed","id":"38600377","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"38776963","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8VY7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8VY9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8XQT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8YKY","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues1
DetailsModified residue: {"description":"Phosphohistidine","evidences":[{"source":"UniProtKB","id":"P62871","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues40
DetailsTransmembrane: {"description":"Helical; Name=1","evidences":[{"source":"PubMed","id":"33762731","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7E2X","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues64
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"33762731","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7E2X","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues48
DetailsTransmembrane: {"description":"Helical; Name=2","evidences":[{"source":"PubMed","id":"33762731","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7E2X","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues66
DetailsTopological domain: {"description":"Extracellular","evidences":[{"source":"PubMed","id":"33762731","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7E2X","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues48
DetailsTransmembrane: {"description":"Helical; Name=3","evidences":[{"source":"PubMed","id":"33762731","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7E2X","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues42
DetailsTransmembrane: {"description":"Helical; Name=4","evidences":[{"source":"PubMed","id":"33762731","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7E2X","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI16
Number of Residues44
DetailsTransmembrane: {"description":"Helical; Name=5","evidences":[{"source":"PubMed","id":"33762731","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7E2X","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI17
Number of Residues46
DetailsTransmembrane: {"description":"Helical; Name=6","evidences":[{"source":"PubMed","id":"33762731","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7E2X","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI18
Number of Residues48
DetailsTransmembrane: {"description":"Helical; Name=7","evidences":[{"source":"PubMed","id":"33762731","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7E2X","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI19
Number of Residues4
DetailsMotif: {"description":"DRY motif; important for ligand-induced conformation changes","evidences":[{"source":"UniProtKB","id":"P41595","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI20
Number of Residues8
DetailsMotif: {"description":"NPxxY motif; important for ligand-induced conformation changes and signaling","evidences":[{"source":"UniProtKB","id":"P41595","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI21
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"33762731","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7E2Y","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI22
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"33762731","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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