› 4bgv

X-ray diffraction
1.81Å resolution

1.8 A resolution structure of the malate dehydrogenase from Picrophilus torridus in its apo form

Released:
DOI: 10.2210/pdb4bgv/pdb
PDB entry 4bgv coloured by chain, front view.
PDB entry 4bgv coloured by chain, side view.
PDB entry 4bgv coloured by chain, top view.
Source organism: Picrophilus oshimae
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-179836 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Malate dehydrogenase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 323 amino acids
Theoretical weight: 35.13 KDa
Source organism: Picrophilus oshimae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q6L0C3 (Residues: 2-324; Coverage: 100%)
Gene names: PTO0994, mdh
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand PEG 11 x PEG
Ligand CIT 1 x CIT
Ligand PG6 1 x PG6
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM30A
Spacegroup: P41212
Unit cell:
a: 81.167Å b: 81.167Å c: 395.99Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.148 0.146 0.185
Expression system: Escherichia coli BL21(DE3)

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