FadB

• Description: 3-hydroxyacyl-CoA dehydratase
  
  

Gene name	fadB
Synonyms	ysiB
Essential	no
Product	3-hydroxyacyl-CoA dehydratase
Function	fatty acid degradation
Metabolic function and regulation of this protein in SubtiPathways: Fatty acid degradation
MW, pI	27 kDa, 4.951
Gene length, protein length	774 bp, 258 aa
Immediate neighbours	etfB, fadR
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

utilization of lipids

This gene is a member of the following regulons

CcpA regulon, FadR regulon

The gene

Basic information

• Locus tag: BSU28540

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: (3S)-3-hydroxyacyl-CoA = trans-2(or 3)-enoyl-CoA + H₂O (according to Swiss-Prot)

• Protein family: enoyl-CoA hydratase/isomerase 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: 3PEA (from B. anthracis, 49% identity, 66% similarity)

• UniProt: P94549

• KEGG entry: [3]

• E.C. number: 4.2.1.17

Expression and regulation

• Operon:
  • lcfA-fadR-fadB-etfB-etfA PubMed
  • fadR-fadB-etfB-etfA PubMed

• Expression browser: fadB PubMed

• Sigma factor:
  • fadR: SigA PubMed

• Regulation:
  • induced by long-chain fatty acids (FadR) PubMed
  • subject to carbon catabolite repression (3.8-fold) (CcpA-HPr(Ser-P) PubMed

• Regulatory mechanism:
  • FadR: transcription repression PubMed
  • CcpA-HPr(Ser-P): transcription repression PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Additional publications: PubMed