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2AXK

Solution structure of discrepin, a scorpion venom toxin blocking K+ channels.

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0008200molecular_functionion channel inhibitor activity
A0015459molecular_functionpotassium channel regulator activity
A0019870molecular_functionpotassium channel inhibitor activity
A0044477biological_processvenom-mediated suppression of platelet aggregation
A0044562biological_processvenom-mediated inhibition of voltage-gated potassium channel activity
A0090729molecular_functiontoxin activity
A0099106molecular_functionion channel regulator activity
Functional Information from PROSITE/UniProt
site_idPS01138
Number of Residues23
DetailsSCORP_SHORT_TOXIN Scorpion short toxins signature. CvkiCidryntrg.AKCIngrCtC
ChainResidueDetails
ACYS14-CYS36

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsSite: {"description":"Basic residue of the functional dyad","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

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PDB entries from 2025-11-05

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