5vb2

X-ray diffraction
3.2Å resolution

Crystal structure of the NavAb voltage-gated sodium channel in a closed conformation

Released:
Source organism: Aliarcobacter butzleri
Primary publication:
Structures of closed and open states of a voltage-gated sodium channel.
Proc Natl Acad Sci U S A 114 E3051-E3060 (2017)
PMID: 28348242

Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-108631 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ion transport domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 285 amino acids
Theoretical weight: 33.23 KDa
Source organism: Aliarcobacter butzleri
Expression system: Trichoplusia ni
UniProt:
  • Canonical: A8EVM5 (Residues: 1-267; Coverage: 100%)
Gene name: Abu_1752
Sequence domains: Ion transport protein

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.1
Unit cell:
a: 125.963Å b: 129.853Å c: 196.128Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.235 0.233 0.266
Expression system: Trichoplusia ni