› 4bgu

X-ray diffraction
1.49Å resolution

1.50 A resolution structure of the malate dehydrogenase from Haloferax volcanii

Released:
DOI: 10.2210/pdb4bgu/pdb
PDB entry 4bgu coloured by chain, front view.
PDB entry 4bgu coloured by chain, side view.
PDB entry 4bgu coloured by chain, top view.
Source organism: Haloferax volcanii
Entry authors: Talon R, Madern D, Girard E

Function and Biology Details

Reaction catalysed: 
(S)-malate + NAD(+) = oxaloacetate + NADH
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-192877 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Malate dehydrogenase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 303 amino acids
Theoretical weight: 32.55 KDa
Source organism: Haloferax volcanii
Expression system: Not provided
UniProt:
  • Canonical: Q9P9L2 (Residues: 2-304; Coverage: 100%)
Gene names: HVO_3007, mdh
Sequence domains:
Structure domains:

Ligands and Environments

7 bound ligands:
Ligand K 23 x K
Ligand CL 71 x CL
Ligand TRS 2 x TRS
Ligand PGE 3 x PGE
Ligand 1PE 2 x 1PE
Ligand P33 1 x P33
Ligand PG4 2 x PG4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM30A
Spacegroup: C2
Unit cell:
a: 143.76Å b: 82.319Å c: 112.75Å
α: 90° β: 101.72° γ: 90°
R-values:
R R work R free
0.157 0.156 0.179
Expression system: Not provided

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