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1I26

SOLUTION STRUCTURE OF PTU-1, A TOXIN FROM THE ASSASSIN BUGS PEIRATES TURPIS THAT BLOCKS THE VOLTAGE SENSITIVE CALCIUM CHANNEL N-TYPE

Functional Information from GO Data
ChainGOidnamespacecontents
A0005246molecular_functioncalcium channel regulator activity
A0005576cellular_componentextracellular region
A0019855molecular_functioncalcium channel inhibitor activity
A0035821biological_processmodulation of process of another organism
A0090729molecular_functiontoxin activity
A0099106molecular_functionion channel regulator activity
Functional Information from PROSITE/UniProt
site_idPS60010
Number of Residues29
DetailsASSASSIN_BUG_TOXIN Assassin bug toxin signature. CIapGApCfGtdKpCCnprawCssYANKC
ChainResidueDetails
ACYS5-CYS33

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues33
DetailsPeptide: {"description":"Toxin Ptu1","featureId":"PRO_0000044891","evidences":[{"source":"PubMed","id":"11423127","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

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PDB entries from 2025-11-05

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