X-ray diffraction
2.1Å resolution

Crystal Structure of the Myobacterium Tuberculosis Beta-Ketoacyl-Acyl Carrier Protein Synthase III


Function and Biology Details

Reaction catalysed:
Acetyl-CoA + malonyl-[acyl-carrier-protein] = acetoacetyl-[acyl-carrier-protein] + CoA + CO(2) 
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
3-oxoacyl-[acyl-carrier-protein] synthase 3 Chains: A, B
Molecule details ›
Chains: A, B
Length: 335 amino acids
Theoretical weight: 34.9 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli
  • Canonical: P9WNG3 (Residues: 1-335; Coverage: 100%)
Gene names: MTCY25D10.12c, Rv0533c, fabH
Sequence domains:
Structure domains: Peroxisomal Thiolase; Chain A, domain 1

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P21
Unit cell:
a: 64.082Å b: 54.779Å c: 89.152Å
α: 90° β: 90.3° γ: 90°
R R work R free
0.222 0.222 0.262
Expression system: Escherichia coli