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Crystal structure of the complex between the A246F mutant of mycobacterium beta-ketoacyl-acyl carrier protein synthase III (FABH) and SS-(2-hydroxyethyl) O-decyl ester carbono(dithioperoxoic) acid

X-ray diffraction
2.15Å resolution
PDB entry 2qny coloured by chain, front view.
PDB entry 2qny coloured by chain, side view.
PDB entry 2qny coloured by chain, top view.
Source organism: Mycobacterium tuberculosis
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Mycobacterial beta-ketoacyl-[acyl-carrier-protein] synthase III
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Multimeric state: homo dimer
Accessible surface area: 21461.83 Å2
Buried surface area: 8347.52 Å2
Dissociation area: 3,277.48 Å2
Dissociation energy (ΔGdiss): 40.67 kcal/mol
Dissociation entropy (TΔSdiss): 14.19 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-161855

Macromolecules

Mycobacterial beta-ketoacyl-[acyl-carrier-protein] synthase III
Chains: A, B
Length: 335 amino acids
Theoretical weight: 34.98 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli
UniProt:
  • Canonical: P9WNG3 (Residues: 1-335; Coverage: 100%)
Gene names: MTCY25D10.12c, Rv0533c, fabH
Pfam:
InterPro:
CATH: Peroxisomal Thiolase; Chain A, domain 1
SCOP: Chalcone synthase-like
Mycobacterial beta-ketoacyl-[acyl-carrier-protein] synthase III in PDB entry 2qny, assembly 1, front view.
Mycobacterial beta-ketoacyl-[acyl-carrier-protein] synthase III in PDB entry 2qny, assembly 1, side view.
Mycobacterial beta-ketoacyl-[acyl-carrier-protein] synthase III in PDB entry 2qny, assembly 1, top view.
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