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1IQ9

crystal structure at 1.8 A of toxin a from Naja nigricollis 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 PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 201
ChainResidue
ALYS15
ATYR24
AHIS31
AARG32
AGLY39
ACYS40
AHOH113
AHOH129

Functional Information from PROSITE/UniProt
site_idPS00272
Number of Residues19
DetailsSNAKE_TOXIN Snake toxins signature. GCg..CPtvkpgikln.CCttD
ChainResidueDetails
AGLY39-ASP57

245663

PDB entries from 2025-12-03

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