1ubk

X-ray diffraction
1.18Å resolution

Three-dimensional Structure of The Carbon Monoxide Complex of [NiFe]hydrogenase From Desulufovibrio vulgaris Miyazaki F

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Periplasmic [NiFe] hydrogenase small subunit Chain: S
Molecule details ›
Chain: S
Length: 267 amino acids
Theoretical weight: 28.79 KDa
Source organism: Desulfovibrio vulgaris str. 'Miyazaki F'
UniProt:
  • Canonical: P21853 (Residues: 51-317; Coverage: 100%)
Gene names: DvMF_0271, hydA
Sequence domains:
Structure domains:
Periplasmic [NiFe] hydrogenase large subunit Chain: L
Molecule details ›
Chain: L
Length: 534 amino acids
Theoretical weight: 59.21 KDa
Source organism: Desulfovibrio vulgaris str. 'Miyazaki F'
UniProt:
  • Canonical: P21852 (Residues: 19-552; Coverage: 94%)
Gene names: DvMF_0270, hydB
Sequence domains: Nickel-dependent hydrogenase
Structure domains: Cytochrome-c3 Hydrogenase, chain B

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL44B2
Spacegroup: P212121
Unit cell:
a: 97.6Å b: 125.26Å c: 66.42Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.119 0.11 0.151