› 1s8k

Solution NMR

Solution Structure of BmKK4, A Novel Potassium Channel Blocker from Scorpion Buthus martensii Karsch, 25 structures

Released:
DOI: 10.2210/pdb1s8k/pdb
PDB entry 1s8k coloured by chain, ensemble of 25 models, front view.
PDB entry 1s8k coloured by chain, ensemble of 25 models, side view.
PDB entry 1s8k coloured by chain, ensemble of 25 models, top view.
Source organism: Mesobuthus martensii
Primary publication:
Solution structure of BmKK4, the first member of subfamily alpha-KTx 17 of scorpion toxins.
Zhang N, Chen X, Li M, Cao C, Wang Y, Wu G, Hu G, Wu H
Biochemistry 43 12469-76 (2004)
PMID: 15449936

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-188255 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Potassium channel toxin alpha-KTx 17.1 Chain: A
Molecule details ›
Chain: A
Length: 31 amino acids
Theoretical weight: 3.47 KDa
Source organism: Mesobuthus martensii
UniProt:
  • Canonical: Q95NJ8 (Residues: 24-53; Coverage: 94%)

Ligands and Environments

No bound ligands
1 modified residue:
Ligand PCA 1 x PCA

Experiments and Validation Details

Entry percentile scores
Refinement method: distance geometry

Quick links

Citations

10 citation in other articles

BmP09, a "long chain" scorpion peptide blocker of BK channels.
Yao et al. (2005)
9 more