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1PJV

Cobatoxin 1 from Centruroides noxius Scorpion venom: Chemical Synthesis, 3-D Structure in Solution, Pharmacology and Docking on K+ channels

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0008200molecular_functionion channel inhibitor activity
Functional Information from PROSITE/UniProt
site_idPS01138
Number of Residues22
DetailsSCORP_SHORT_TOXIN Scorpion short toxins signature. CdkdCkrrgyrs..GKCInnaCkC
ChainResidueDetails
ACYS8-CYS29

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues7
DetailsSite: {"description":"Important for the interaction with Kv1.2/KCNA2 channel","evidences":[{"source":"PubMed","id":"14498829","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsSite: {"description":"Basic residue of the functional dyad, important for the interaction with Kv1.2/KCNA2 channel","evidences":[{"source":"PubMed","id":"14498829","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsSite: {"description":"Aromatic residue of the functional dyad, important for the interaction with Kv1.2/KCNA2 channel","evidences":[{"source":"PubMed","id":"14498829","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"Tyrosine amide","evidences":[{"source":"PubMed","id":"9688256","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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