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3E8Y

Xray structure of scorpion toxin BmBKTx1

Functional Information from GO Data
ChainGOidnamespacecontents
X0005576cellular_componentextracellular region
X0008200molecular_functionion channel inhibitor activity
X0015459molecular_functionpotassium channel regulator activity
X0035821biological_processmodulation of process of another organism
X0090729molecular_functiontoxin activity
X0099106molecular_functionion channel regulator activity
Functional Information from PDB Data
site_idAC1
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL X 101
ChainResidue
XSER25
XHOH107

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 X 102
ChainResidue
XALA2
XTYR4
XHOH103

Functional Information from PROSITE/UniProt
site_idPS01138
Number of Residues22
DetailsSCORP_SHORT_TOXIN Scorpion short toxins signature. CrvkCvamgfss..GKCInskCkC
ChainResidueDetails
XCYS8-CYS29

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsSITE: Crucial for toxin binding => ECO:0000305
ChainResidueDetails
XARG9
XLYS11

site_idSWS_FT_FI2
Number of Residues1
DetailsSITE: Basic residue of the functional dyad => ECO:0000250
ChainResidueDetails
XLYS21

site_idSWS_FT_FI3
Number of Residues1
DetailsSITE: Aromatic residue of the functional dyad => ECO:0000250
ChainResidueDetails
XTYR30

238268

PDB entries from 2025-07-02

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