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6O3C

Crystal structure of active Smoothened bound to SAG21k, cholesterol, and NbSmo8

Functional Information from GO Data
ChainGOidnamespacecontents
A0004888molecular_functiontransmembrane signaling receptor activity
A0007166biological_processcell surface receptor signaling pathway
A0016020cellular_componentmembrane
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues22
DetailsTransmembrane: {"description":"Helical; Name=1","evidences":[{"source":"PubMed","id":"31263273","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6O3C","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues50
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"31263273","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6O3C","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues20
DetailsTransmembrane: {"description":"Helical; Name=2","evidences":[{"source":"PubMed","id":"31263273","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6O3C","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues45
DetailsTopological domain: {"description":"Extracellular","evidences":[{"source":"PubMed","id":"31263273","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6O3C","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues24
DetailsTransmembrane: {"description":"Helical; Name=3","evidences":[{"source":"PubMed","id":"31263273","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6O3C","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues19
DetailsTransmembrane: {"description":"Helical; Name=4","evidences":[{"source":"PubMed","id":"31263273","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6O3C","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues25
DetailsTransmembrane: {"description":"Helical; Name=5","evidences":[{"source":"PubMed","id":"31263273","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6O3C","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues24
DetailsTransmembrane: {"description":"Helical; Name=6","evidences":[{"source":"PubMed","id":"31263273","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6O3C","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues19
DetailsTransmembrane: {"description":"Helical; Name=7","evidences":[{"source":"PubMed","id":"31263273","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6O3C","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues116
DetailsDomain: {"description":"FZ","evidences":[{"source":"PROSITE-ProRule","id":"PRU00090","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"31263273","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6O3C","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"Q99835","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues1
DetailsLipidation: {"description":"Cholesterol aspartate ester","evidences":[{"source":"PubMed","id":"28344083","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"31263273","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6O3C","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

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PDB entries from 2026-07-29

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