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1Q2K

Solution structure of BmBKTx1 a new potassium channel blocker from the Chinese Scorpion Buthus martensi Karsch

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
Functional Information from PROSITE/UniProt
site_idPS01138
Number of Residues22
DetailsSCORP_SHORT_TOXIN Scorpion short toxins signature. CrvkCvamgfss..GKCInskCkC
ChainResidueDetails
ACYS8-CYS29

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsSITE: Crucial for toxin binding => ECO:0000305
ChainResidueDetails
AARG9
ALYS11

site_idSWS_FT_FI2
Number of Residues1
DetailsSITE: Basic residue of the functional dyad => ECO:0000250
ChainResidueDetails
ALYS21

site_idSWS_FT_FI3
Number of Residues1
DetailsSITE: Aromatic residue of the functional dyad => ECO:0000250
ChainResidueDetails
ATYR30

225946

PDB entries from 2024-10-09

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