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5ZNU

Structure of omega conotoxin Bu8

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0008200molecular_functionion channel inhibitor activity
Functional Information from PROSITE/UniProt
site_idPS60004
Number of Residues25
DetailsOMEGA_CONOTOXIN Omega-conotoxin family signature. CKrkGsSCRrt...SYdCCTg.SCr..NGKC
ChainResidueDetails
ACYS1-CYS25

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues24
DetailsPeptide: {"description":"Omega-conotoxin Bu8","featureId":"PRO_0000409949","evidences":[{"source":"PubMed","id":"34589389","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues3
DetailsSite: {"description":"Key residue for inhibiting Cav2.2/CACNA1B","evidences":[{"source":"PubMed","id":"34589389","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsModified residue: {"description":"Cysteine amide","evidences":[{"source":"PubMed","id":"34589389","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

250059

PDB entries from 2026-03-04

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