› 1xsw

Solid-state NMR

The solid-state NMR structure of Kaliotoxin

Released:
DOI: 10.2210/pdb1xsw/pdb
PDB entry 1xsw coloured by chain, ensemble of 10 models, front view.
PDB entry 1xsw coloured by chain, ensemble of 10 models, side view.
PDB entry 1xsw coloured by chain, ensemble of 10 models, top view.
Source organism: Androctonus mauritanicus mauritanicus
Primary publication:
A concept for rapid protein-structure determination by solid-state NMR spectroscopy.
Lange A, Becker S, Seidel K, Giller K, Pongs O, Baldus M
Angew Chem Int Ed Engl 44 2089-92 (2005)
PMID: 15744789

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-150266 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Potassium channel toxin alpha-KTx 3.1 Chain: A
Molecule details ›
Chain: A
Length: 38 amino acids
Theoretical weight: 4.17 KDa
Source organism: Androctonus mauritanicus mauritanicus
Expression system: Escherichia coli
UniProt:
  • Canonical: P24662 (Residues: 1-38; Coverage: 100%)
Sequence domains: Scorpion short toxin, BmKK2

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this NMR entry.
Expression system: Escherichia coli

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Citations

10 review citations

K+ channel modulators for the treatment of neurological disorders and autoimmune diseases.
Wulff et al. (2008)
9 more

3 mentions without citation

Peptide toxins and small-molecule blockers of BK channels.
Yu et al. (2016)
2 more