FabG

• Description: beta-ketoacyl-acyl carrier protein reductase
  
  

Gene name	fabG
Synonyms	ylpF
Essential	yes PubMed
Product	beta-ketoacyl-acyl carrier protein reductase
Function	fatty acid biosynthesis
Gene expression levels in SubtiExpress: fabG
Metabolic function and regulation of this protein in SubtiPathways: Lipid synthesis
MW, pI	26 kDa, 8.091
Gene length, protein length	738 bp, 246 aa
Immediate neighbours	fabD, acpA
Sequences	Protein DNA Advanced_DNA
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

biosynthesis of lipids, essential genes

This gene is a member of the following regulons

ComA regulon, FapR regulon

The gene

Basic information

• Locus tag: BSU15910

Phenotypes of a mutant

essential PubMed

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: (3R)-3-hydroxyacyl-[acyl-carrier-protein] + NADP⁺ = 3-oxoacyl-[acyl-carrier-protein] + NADPH (according to Swiss-Prot)

• Protein family: short-chain dehydrogenases/reductases (SDR) family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• Structure: 1I01 (the enzyme from E. coli) PubMed

• UniProt: P51831

• KEGG entry: [3]

• E.C. number: 1.1.1.100

Expression and regulation

• Operon: fapR-plsX-fabD-fabG-acpA PubMed

• Expression browser: fabG PubMed

• Sigma factor: SigA PubMed

• Regulation:
  • induced if the cells experience an accumulation of malonyl-CoA (FapR) PubMed
  • expressed at high cell density (ComA) PubMed

• Regulatory mechanism:
  • ComA: transcription activation (ComA) PubMed
  • FapR: transcription repression PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Reviews

Yasutaro Fujita, Hiroshi Matsuoka, Kazutake Hirooka
Regulation of fatty acid metabolism in bacteria.
Mol Microbiol: 2007, 66(4);829-39
[PubMed:17919287] [WorldCat.org] [DOI] (P p)

Stephen W White, Jie Zheng, Yong-Mei Zhang, Rock
The structural biology of type II fatty acid biosynthesis.
Annu Rev Biochem: 2005, 74;791-831
[PubMed:15952903] [WorldCat.org] [DOI] (P p)