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1SCY

DETERMINATION OF THE THREE-DIMENSIONAL STRUCTURE OF SCYLLATOXIN BY 1H NUCLEAR MAGNETIC RESONANCE

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 PDB Data
site_idAC1
Number of Residues1
DetailsBINDING SITE FOR RESIDUE NH2 A 32
ChainResidue
AHIS31

Functional Information from PROSITE/UniProt
site_idPS01138
Number of Residues21
DetailsSCORP_SHORT_TOXIN Scorpion short toxins signature. CqlsCrslgll...GKCIgdkCeC
ChainResidueDetails
ACYS8-CYS28

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues30
DetailsPeptide: {"description":"Potassium channel toxin alpha-KTx 5.1","featureId":"PRO_0000044924","evidences":[{"source":"PubMed","id":"2839478","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues3
DetailsRegion: {"description":"[R/K]XCQ motif","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsSite: {"description":"Interacts with KCa2.2/KCNN2 and KCa2.3/KCNN3","evidences":[{"source":"PubMed","id":"11527975","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"Histidine amide","evidences":[{"source":"PubMed","id":"2839478","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

245663

PDB entries from 2025-12-03

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