3vmx

X-ray diffraction
1.45Å resolution

Crystal Structure of a parallel coiled-coil dimerization domain from the voltage-gated proton channel

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Voltage-gated hydrogen channel 1 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 48 amino acids
Theoretical weight: 5.6 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q3U2S8 (Residues: 220-266; Coverage: 18%)
Gene names: Bts, Hvcn1, Vsop
Structure domains: Single alpha-helices involved in coiled-coils or other helix-helix interfaces

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL44XU
Spacegroup: P212121
Unit cell:
a: 40.156Å b: 54.01Å c: 81.439Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.181 0.179 0.214
Expression system: Escherichia coli