X-ray diffraction
2.4Å resolution

crystal structure of MabA bound to NADP+ from M. smegmatis


Function and Biology Details

Reactions catalysed:
(3R)-3-hydroxyacyl-[acyl-carrier-protein] + NADP(+) = 3-oxoacyl-[acyl-carrier-protein] + NADPH
(R)-3-hydroxyacyl-CoA + NADP(+) = 3-oxoacyl-CoA + NADPH
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
3-oxoacyl-[acyl-carrier-protein] reductase MabA Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 300 amino acids
Theoretical weight: 31.73 KDa
Source organism: Mycolicibacterium smegmatis MC2 155
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P71534 (Residues: 1-255; Coverage: 100%)
Gene names: MSMEG_3150, MSMEI_3069, fabG, mabA
Sequence domains: Enoyl-(Acyl carrier protein) reductase
Structure domains: NAD(P)-binding Rossmann-like Domain

Ligands and Environments

Cofactor: Ligand NAP 4 x NAP
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-2
Spacegroup: P212121
Unit cell:
a: 52.14Å b: 69.39Å c: 223.65Å
α: 90° β: 90° γ: 90°
R R work R free
0.171 0.168 0.219
Expression system: Escherichia coli BL21(DE3)