› 2k44

Solution NMR

Solution structure of a K+-channel voltage-sensor paddle domain

Released:
DOI: 10.2210/pdb2k44/pdb
PDB entry 2k44 coloured by chain, ensemble of 30 models, front view.
PDB entry 2k44 coloured by chain, ensemble of 30 models, side view.
PDB entry 2k44 coloured by chain, ensemble of 30 models, top view.
Source organism: Homo sapiens
Primary publication:
Solution structure of the HsapBK K+ channel voltage-sensor paddle sequence.
Unnerståle S, Lind J, Papadopoulos E, Mäler L
Biochemistry 48 5813-21 (2009)
PMID: 19456106

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-171392 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Calcium-activated potassium channel subunit alpha-1 Chain: A
Molecule details ›
Chain: A
Length: 28 amino acids
Theoretical weight: 3.39 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: Q12791 (Residues: 257-284; Coverage: 2%)
Gene names: KCNMA, KCNMA1, SLO

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: torsion angle dynamics
Expression system: Not provided

Quick links

Citations

2 review citations

Solution NMR studies of peptide-lipid interactions in model membranes.
Mäler L. (2012)
1 more