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
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
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

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: