3vn0

X-ray diffraction
1.37Å resolution

Crystal Structure of a parallel coiled-coil dimerization domain from the voltage-gated proton channel (mutation/C245S)

Released:
Source organism: Mus musculus
Entry authors: Fujiwara Y, Takeshita K, Kobayashi M, Okamura Y, Nakagawa A

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-174829 (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: 51 amino acids
Theoretical weight: 5.91 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q3U2S8 (Residues: 220-269; Coverage: 19%)
Gene names: Bts, Hvcn1, Vsop
Sequence domains: C-terminal membrane-localisation domain of ion-channel, VCN1
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: 40.126Å b: 53.868Å c: 81.413Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.183 0.181 0.218
Expression system: Escherichia coli