1frf

X-ray diffraction
2.7Å resolution

CRYSTAL STRUCTURE OF THE NI-FE HYDROGENASE FROM DESULFOVIBRIO FRUCTOSOVORANS

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-148312 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Periplasmic [NiFe] hydrogenase small subunit Chain: S
Molecule details ›
Chain: S
Length: 264 amino acids
Theoretical weight: 28.42 KDa
Source organism: Solidesulfovibrio fructosivorans
UniProt:
  • Canonical: P18187 (Residues: 51-161, 163-314; Coverage: 99%)
Gene name: hydA
Sequence domains:
Structure domains:
Periplasmic [NiFe] hydrogenase large subunit Chain: L
Molecule details ›
Chain: L
Length: 564 amino acids
Theoretical weight: 61.67 KDa
Source organism: Solidesulfovibrio fructosivorans
UniProt:
  • Canonical: P18188 (Residues: 1-564; Coverage: 100%)
Gene name: 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: ESRF BEAMLINE BM02
Spacegroup: P21
Unit cell:
a: 65.61Å b: 99.77Å c: 184.51Å
α: 90° β: 90.88° γ: 90°
R-values:
R R work R free
0.22 0.22 0.274