› 1f6g

Solution NMR

POTASSIUM CHANNEL (KCSA) FULL-LENGTH FOLD

Released:
DOI: 10.2210/pdb1f6g/pdb
PDB entry 1f6g coloured by chain, ensemble of 8 models, front view.
PDB entry 1f6g coloured by chain, ensemble of 8 models, side view.
PDB entry 1f6g coloured by chain, ensemble of 8 models, top view.
Source organism: Streptomyces lividans
Primary publication:
Molecular architecture of full-length KcsA: role of cytoplasmic domains in ion permeation and activation gating.
Cortes DM, Cuello LG, Perozo E
J Gen Physiol 117 165-80 (2001)
PMID: 11158168

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-141094 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
pH-gated potassium channel KcsA Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 160 amino acids
Theoretical weight: 17.54 KDa
Source organism: Streptomyces lividans
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A334 (Residues: 1-160; Coverage: 100%)
Gene names: kcsA, skc1
Sequence domains: Ion channel

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: simulated annealing
Expression system: Escherichia coli

Quick links

Citations

26 review citations

Toward the fourth dimension of membrane protein structure: insight into dynamics from spin-labeling EPR spectroscopy.
McHaourab et al. (2011)
25 more

12 mentions without citation

Molecular architecture of full-length KcsA: role of cytoplasmic domains in ion permeation and activation gating.
Cortes et al. (2001)
11 more