› 4jco

X-ray diffraction
1.7Å resolution

1.7 A resolution structure of wild type malate dehydrogenase from haloarcula marismortui

Released:
DOI: 10.2210/pdb4jco/pdb
PDB 4jco coloured by chain and viewed from the front.
PDB 4jco coloured by chain and viewed from the side.
PDB 4jco coloured by chain and viewed from the top.
Source organism: Haloarcula marismortui
Entry author: Vellieux FMD

Function and Biology Details

Reaction catalysed: 
(S)-malate + NAD(+) = oxaloacetate + NADH
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Malate dehydrogenase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 304 amino acids
Theoretical weight: 32.84 KDa
Source organism: Haloarcula marismortui
Expression system: Escherichia coli
UniProt:
  • Canonical: Q07841 (Residues: 1-304; Coverage: 100%)
Gene names: mdh, rrnAC2706
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand CL 13 x CL
Ligand NA 26 x NA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: C2
Unit cell:
a: 126.813Å b: 114.065Å c: 124.022Å
α: 90° β: 93.49° γ: 90°
R-values:
R R work R free
0.226 0.224 0.257
Expression system: Escherichia coli

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