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7QB9

Structure of the ligand-free GPCR dimer Ste2

Functional Information from GO Data
ChainGOidnamespacecontents
A0000750biological_processpheromone-dependent signal transduction involved in conjugation with cellular fusion
A0000755biological_processcytogamy
A0004930molecular_functionG protein-coupled receptor activity
A0004932molecular_functionmating-type factor pheromone receptor activity
A0004934molecular_functionmating-type alpha-factor pheromone receptor activity
A0005515molecular_functionprotein binding
A0005886cellular_componentplasma membrane
A0007165biological_processsignal transduction
A0007186biological_processG protein-coupled receptor signaling pathway
A0016020cellular_componentmembrane
A0019236biological_processresponse to pheromone
A0038038cellular_componentG protein-coupled receptor homodimeric complex
B0000750biological_processpheromone-dependent signal transduction involved in conjugation with cellular fusion
B0000755biological_processcytogamy
B0004930molecular_functionG protein-coupled receptor activity
B0004932molecular_functionmating-type factor pheromone receptor activity
B0004934molecular_functionmating-type alpha-factor pheromone receptor activity
B0005515molecular_functionprotein binding
B0005886cellular_componentplasma membrane
B0007165biological_processsignal transduction
B0007186biological_processG protein-coupled receptor signaling pathway
B0016020cellular_componentmembrane
B0019236biological_processresponse to pheromone
B0038038cellular_componentG protein-coupled receptor homodimeric complex
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues44
DetailsTransmembrane: {"description":"Helical; Name=1","evidences":[{"source":"PubMed","id":"11112532","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11467956","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19383463","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2K9P","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues42
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"1653030","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"2017168","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues46
DetailsTransmembrane: {"description":"Helical; Name=2","evidences":[{"source":"PubMed","id":"11112532","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11467956","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19383463","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2K9P","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues106
DetailsTopological domain: {"description":"Extracellular","evidences":[{"source":"PubMed","id":"1653030","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"2017168","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues46
DetailsTransmembrane: {"description":"Helical; Name=3","evidences":[{"source":"PubMed","id":"11112532","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11467956","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues48
DetailsTransmembrane: {"description":"Helical; Name=4","evidences":[{"source":"PubMed","id":"11112532","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11467956","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues48
DetailsTransmembrane: {"description":"Helical; Name=5","evidences":[{"source":"PubMed","id":"11112532","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11467956","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues48
DetailsTransmembrane: {"description":"Helical; Name=6","evidences":[{"source":"PubMed","id":"11112532","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11467956","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11473349","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1PJD","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues46
DetailsTransmembrane: {"description":"Helical; Name=7","evidences":[{"source":"PubMed","id":"11112532","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11467956","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues16
DetailsMotif: {"description":"Glycine zipper motif","evidences":[{"source":"PubMed","id":"14506226","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"33268889","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues4
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues308
DetailsTransmembrane: {"description":"Helical","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

242500

PDB entries from 2025-10-01

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