6j92

X-ray diffraction
2.42Å resolution

Crystal structure of acetolactate decarboxylase from Enterbacter aerogenes

Released:
Source organism: Klebsiella aerogenes
Entry authors: Mingyang L, Song X, Ji F, Feng Y

Function and Biology Details

Reaction catalysed:
(2S)-2-hydroxy-2-methyl-3-oxobutanoate = (3R)-3-hydroxybutan-2-one + CO(2)
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-138631 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Alpha-acetolactate decarboxylase Chains: A, B
Molecule details ›
Chains: A, B
Length: 238 amino acids
Theoretical weight: 26.67 KDa
Source organism: Klebsiella aerogenes
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P05361 (Residues: 23-260; Coverage: 92%)
Gene names: aldC, budA
Sequence domains: Alpha-acetolactate decarboxylase

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL18U1
Spacegroup: P41212
Unit cell:
a: 83.541Å b: 83.541Å c: 139.173Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.175 0.173 0.218
Expression system: Escherichia coli BL21