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1SXM

SCORPION TOXIN (NOXIUSTOXIN) WITH HIGH AFFINITY FOR VOLTAGE DEPENDENT POTASSIUM CHANNEL AND LOW AFFINITY FOR CALCIUM DEPENDENT POTASSIUM CHANNEL (NMR AT 20 DEGREES, PH3.5, 39 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
Functional Information from PDB Data
site_idAC1
Number of Residues1
DetailsBINDING SITE FOR RESIDUE NH2 A 40
ChainResidue
AASN39

Functional Information from PROSITE/UniProt
site_idPS01138
Number of Residues24
DetailsSCORP_SHORT_TOXIN Scorpion short toxins signature. CskpCkelygssagAKCMngkCkC
ChainResidueDetails
ACYS13-CYS36

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsSITE: Basic residue of the functional dyad => ECO:0000250
ChainResidueDetails
ALYS28

site_idSWS_FT_FI2
Number of Residues1
DetailsSITE: Aromatic residue of the functional dyad => ECO:0000250
ChainResidueDetails
ATYR37

site_idSWS_FT_FI3
Number of Residues1
DetailsMOD_RES: Asparagine amide => ECO:0000269|Ref.4
ChainResidueDetails
AASN39

222624

PDB entries from 2024-07-17

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