Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

4D01

Crystal Structure of the Extracellular Domain of the Human Alpha9 Nicotinic Acetylcholine Receptor

Functional Information from GO Data
ChainGOidnamespacecontents
A0004888molecular_functiontransmembrane signaling receptor activity
A0005216molecular_functionmonoatomic ion channel activity
A0005230molecular_functionextracellular ligand-gated monoatomic ion channel activity
A0006811biological_processmonoatomic ion transport
A0016020cellular_componentmembrane
A0022848molecular_functionacetylcholine-gated monoatomic cation-selective channel activity
A0034220biological_processmonoatomic ion transmembrane transport
A0045211cellular_componentpostsynaptic membrane
Functional Information from PROSITE/UniProt
site_idPS00236
Number of Residues15
DetailsNEUROTR_ION_CHANNEL Neurotransmitter-gated ion-channels signature. CvVdVtyFPfDnqqC
ChainResidueDetails
ACYS130-CYS144

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"25282151","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4UXU","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsSite: {"description":"Key residue important for potent inhibition of the CHRNA9:CHRNA10 receptor by the alpha-conotoxin RgIA (AC P0C1D0)","evidences":[{"source":"UniProtKB","id":"P43144","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"25282151","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4D01","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4UXU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4UY2","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

PDB statisticsPDBj update infoContact PDBjnumon