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› 6ggu

X-ray diffraction
2.6Å resolution

Crystal structure of native FE-hydrogenase from Methanothermobacter marburgensis

Released:
DOI: 10.2210/pdb6ggu/pdb
Model geometry
Fit model/data
PDB entry 6ggu coloured by chain, front view.
PDB entry 6ggu coloured by chain, side view.
PDB entry 6ggu coloured by chain, top view.
Source organism: Methanothermobacter marburgensis str. Marburg
Entry authors: Wagner T, Huang G, Ermler U, Shima S

Function and Biology Details

Reaction catalysed: 
5,10-methenyl-5,6,7,8-tetrahydromethanopterin + H2 = 5,10-methylenetetrahydromethanopterin + H(+).
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-152300 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
5,10-methenyltetrahydromethanopterin hydrogenase Chain: A
Molecule details ›
Chain: A
Length: 344 amino acids
Theoretical weight: 37.69 KDa
Source organism: Methanothermobacter marburgensis str. Marburg
UniProt:
  • Canonical: P32440 (Residues: 1-344; Coverage: 100%)
Gene names: MTBMA_c15260, hmd
Sequence domains:
Structure domains:

Ligands and Environments

4 bound ligands:
Ligand MES 1 x MES
Ligand SO4 3 x SO4
Ligand FE9 1 x FE9
Ligand GOL 5 x GOL
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: ESRF BEAMLINE BM30A
Spacegroup: P6322
Unit cell:
a: 144.06Å b: 144.06Å c: 95.06Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.191 0.188 0.235

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