› 4afn

X-ray diffraction
2.3Å resolution

Crystal structure of 3-ketoacyl-(acyl-carrier-protein) reductase (FabG) from Pseudomonas aeruginosa at 2.3A resolution

Released:
DOI: 10.2210/pdb4afn/pdb
PDB entry 4afn coloured by chain, front view.
PDB entry 4afn coloured by chain, side view.
PDB entry 4afn coloured by chain, top view.
Source organism: Pseudomonas aeruginosa PAO1
Primary publication:
Discovery of an allosteric inhibitor binding site in 3-Oxo-acyl-ACP reductase from Pseudomonas aeruginosa.
Cukier CD, Hope AG, Elamin AA, Moynie L, Schnell R, Schach S, Kneuper H, Singh M, Naismith JH, Lindqvist Y, Gray DW, Schneider G
ACS Chem Biol 8 2518-27 (2013)
PMID: 24015914

Function and Biology Details

Reaction catalysed: 
(3R)-3-hydroxyacyl-[acyl-carrier-protein] + NADP(+) = 3-oxoacyl-[acyl-carrier-protein] + NADPH
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-129496 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
3-oxoacyl-[acyl-carrier-protein] reductase FabG Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 269 amino acids
Theoretical weight: 28.17 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O54438 (Residues: 1-247; Coverage: 100%)
Gene names: PA2967, fabG
Sequence domains: Enoyl-(Acyl carrier protein) reductase
Structure domains: NAD(P)-binding Rossmann-like Domain

Ligands and Environments

1 bound ligand:
Ligand 1PE 3 x 1PE
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: MAX II BEAMLINE I911-2
Unit cell:
a: 78.28Å b: 111.17Å c: 116.29Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.204 0.201 0.264
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

6 review citations

Fatty acid biosynthesis revisited: structure elucidation and metabolic engineering.
Beld et al. (2015)
5 more

2 mentions without citation

Dissecting the Structural Elements for the Activation of β-Ketoacyl-(Acyl Carrier Protein) Reductase from Vibrio cholerae.
Hou et al. (2016)
1 more