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

1CTX

THREE-DIMENSIONAL STRUCTURE OF THE-LONG-NEUROTOXIN FROM COBRA VENOM

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0030550molecular_functionacetylcholine receptor inhibitor activity
A0035821biological_processmodulation of process of another organism
A0090729molecular_functiontoxin activity
A0099106molecular_functionion channel regulator activity
Functional Information from PROSITE/UniProt
site_idPS00272
Number of Residues21
DetailsSNAKE_TOXIN Snake toxins signature. GCaatCPtvktgvdiq.CCstD
ChainResidueDetails
AGLY40-ASP60

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsSite: {"description":"Binds to Torpedo AChR","evidences":[{"source":"PubMed","id":"10574958","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues5
DetailsSite: {"description":"Binds to both neuronal alpha-7/CHRNA7 and Torpedo AChRs","evidences":[{"source":"PubMed","id":"10574958","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10852927","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsSite: {"description":"Binds to alpha-7/CHRNA7 AChR","evidences":[{"source":"PubMed","id":"10852927","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsSite: {"description":"Binds to both neuronal alpha-7/CHRNA7 and Torpedo AChRs, may be important for inhibition of GABA(A) receptors","evidences":[{"source":"PubMed","id":"10574958","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10852927","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"26221036","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

PDB statisticsPDBj update infoContact PDBjnumon