5ek0

X-ray diffraction
3.53Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-108628 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ion transport domain-containing protein; Sodium channel protein type 9 subunit alpha Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 296 amino acids
Theoretical weight: 34.62 KDa
Source organisms: Expression system: Trichoplusia ni
UniProt:
  • Canonical: A8EVM5 (Residues: 1-25, 58-81, 111-267; Coverage: 77%)
  • Canonical: Q15858 (Residues: 1529-1559, 1584-1624; Coverage: 4%)
Gene names: Abu_1752, NENA, SCN9A
Sequence domains: Ion transport protein
Structure domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: C2221
Unit cell:
a: 169.42Å b: 188.83Å c: 171.13Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.244 0.243 0.272
Expression system: Trichoplusia ni