X-ray diffraction
1.68Å resolution

MaeB malic enzyme domain apoprotein


Function and Biology Details

Reaction catalysed:
(S)-malate + NADP(+) = pyruvate + CO(2) + NADPH
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Malic enzyme N-terminal domain-containing protein; Malic enzyme NAD-binding domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 445 amino acids
Theoretical weight: 48.11 KDa
Source organism: Bdellovibrio bacteriovorus HD100
Expression system: Escherichia coli
  • Canonical: Q6MM14 (Residues: 1-120; Coverage: 98%)
  • Canonical: Q6MM15 (Residues: 2-311; Coverage: 47%)
Gene names: Bd1833, Bd1834, mdh
Sequence domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: P21
Unit cell:
a: 48.028Å b: 92.654Å c: 96.956Å
α: 90° β: 91.1° γ: 90°
R R work R free
0.172 0.17 0.204
Expression system: Escherichia coli