X-ray diffraction
1.55Å resolution

Crystal structure of KabA from Bacillus cereus UW85 in complex with the internal aldimine


Function and Biology Details

Reaction catalysed:
L-aspartate + 2-oxoglutarate = oxaloacetate + L-glutamate
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Aminotransferase class I/II-fold pyridoxal phosphate-dependent enzyme Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 445 amino acids
Theoretical weight: 51.21 KDa
Source organism: Bacillus cereus
Expression system: Escherichia coli BL21
  • Canonical: C0JRF5 (Residues: 1-441; Coverage: 100%)
Gene names: GE376_30835, kabA
Sequence domains: DegT/DnrJ/EryC1/StrS aminotransferase family

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: CLSI BEAMLINE 08ID-1
Spacegroup: P1
Unit cell:
a: 66.46Å b: 66.68Å c: 111.83Å
α: 81.08° β: 77.41° γ: 88.05°
R R work R free
0.151 0.15 0.181
Expression system: Escherichia coli BL21