› 2kyh

Solution NMR

Solution structure of the voltage-sensing domain of KvAP

Released:
DOI: 10.2210/pdb2kyh/pdb
PDB entry 2kyh coloured by chain, ensemble of 20 models, front view.
PDB entry 2kyh coloured by chain, ensemble of 20 models, side view.
PDB entry 2kyh coloured by chain, ensemble of 20 models, top view.
Source organism: Aeropyrum pernix
Primary publication:
Solution structure and phospholipid interactions of the isolated voltage-sensor domain from KvAP.
Butterwick JA, MacKinnon R
J Mol Biol 403 591-606 (2010)
PMID: 20851706

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-195471 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Voltage-gated potassium channel Chain: A
Molecule details ›
Chain: A
Length: 147 amino acids
Theoretical weight: 16.2 KDa
Source organism: Aeropyrum pernix
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9YDF8 (Residues: 19-160; Coverage: 48%)
Gene name: APE_0955
Sequence domains: Ion transport protein
Structure domains: Voltage-gated potassium channels. Chain C

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Chemical shift assignment: 87%
Refinement method: simulated annealing
Expression system: Escherichia coli

Quick links

Citations

12 review citations

The magic of bicelles lights up membrane protein structure.
Dürr et al. (2012)
11 more

13 mentions without citation

Structure of potassium channels.
Kuang et al. (2015)
12 more