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2KTX

COMPLETE KALIOTOXIN FROM ANDROCTONUS MAURETANICUS MAURETANICUS, NMR, 18 STRUCTURES

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0008200molecular_functionion channel inhibitor activity
A0015459molecular_functionpotassium channel regulator activity
A0035821biological_processmodulation of process of another organism
A0090729molecular_functiontoxin activity
A0099106molecular_functionion channel regulator activity
Functional Information from PROSITE/UniProt
site_idPS01138
Number of Residues22
DetailsSCORP_SHORT_TOXIN Scorpion short toxins signature. ClkpCkdagmrf..GKCMnrkChC
ChainResidueDetails
ACYS14-CYS35

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues37
DetailsPeptide: {"description":"Potassium channel toxin alpha-KTx 3.1","featureId":"PRO_0000044894","evidences":[{"source":"PubMed","id":"1730708","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues7
DetailsRegion: {"description":"Interaction with Ca(2+)-activated K(+) channels","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

238582

PDB entries from 2025-07-09

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