1w0d

X-ray diffraction
1.65Å resolution

The high resolution structure of Mycobacterium tuberculosis LeuB (Rv2995c)

Released:

Function and Biology Details

Reaction catalysed:
(1a) (2R,3S)-3-isopropylmalate + NAD(+) = (2S)-2-isopropyl-3-oxosuccinate + NADH
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-161752 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
3-isopropylmalate dehydrogenase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 337 amino acids
Theoretical weight: 35.44 KDa
Source organism: Mycobacterium tuberculosis H37Rv
Expression system: Escherichia coli
UniProt:
  • Canonical: P9WKK9 (Residues: 2-336; Coverage: 100%)
Gene names: MTV012.09, Rv2995c, leuB
Sequence domains: Isocitrate/isopropylmalate dehydrogenase
Structure domains: Isopropylmalate Dehydrogenase

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE BW7B
Spacegroup: P212121
Unit cell:
a: 78.47Å b: 97.06Å c: 181.91Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.213 0.213 0.241
Expression system: Escherichia coli