3f47

X-ray diffraction
1.75Å resolution

The Crystal Structure of [Fe]-Hydrogenase (Hmd) Holoenzyme from Methanocaldococcus jannaschii

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-176577 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
5,10-methenyltetrahydromethanopterin hydrogenase Chain: A
Molecule details ›
Chain: A
Length: 358 amino acids
Theoretical weight: 38.74 KDa
Source organism: Methanocaldococcus jannaschii
Expression system: Escherichia coli
UniProt:
  • Canonical: Q58194 (Residues: 1-358; Coverage: 100%)
Gene names: MJ0784, hmd
Sequence domains:
Structure domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: I4122
Unit cell:
a: 95.93Å b: 95.93Å c: 165.81Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.174 0.173 0.205
Expression system: Escherichia coli