FabG

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  • 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
FabG context.gif
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]

Additional information

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:

Database entries

  • Structure: 1I01 (the enzyme from E. coli) PubMed
  • KEGG entry: [3]

Additional information

Expression and regulation

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

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References

Reviews

Original Publications

Mariano A Martinez, Diego de Mendoza, Gustavo E Schujman
Transcriptional and functional characterization of the gene encoding acyl carrier protein in Bacillus subtilis.
Microbiology (Reading): 2010, 156(Pt 2);484-495
[PubMed:19850612] [WorldCat.org] [DOI] (I p)

Gustavo E Schujman, Marcelo Guerin, Alejandro Buschiazzo, Francis Schaeffer, Leticia I Llarrull, Georgina Reh, Alejandro J Vila, Pedro M Alzari, Diego de Mendoza
Structural basis of lipid biosynthesis regulation in Gram-positive bacteria.
EMBO J: 2006, 25(17);4074-83
[PubMed:16932747] [WorldCat.org] [DOI] (P p)

Natalia Comella, Alan D Grossman
Conservation of genes and processes controlled by the quorum response in bacteria: characterization of genes controlled by the quorum-sensing transcription factor ComA in Bacillus subtilis.
Mol Microbiol: 2005, 57(4);1159-74
[PubMed:16091051] [WorldCat.org] [DOI] (P p)

Gustavo E Schujman, Luciana Paoletti, Alan D Grossman, Diego de Mendoza
FapR, a bacterial transcription factor involved in global regulation of membrane lipid biosynthesis.
Dev Cell: 2003, 4(5);663-72
[PubMed:12737802] [WorldCat.org] [DOI] (P p)

A C Price, Y M Zhang, C O Rock, S W White
Structure of beta-ketoacyl-[acyl carrier protein] reductase from Escherichia coli: negative cooperativity and its structural basis.
Biochemistry: 2001, 40(43);12772-81
[PubMed:11669613] [WorldCat.org] [DOI] (P p)