CtaO

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  • Description: heme O synthase (minor enzyme)

Gene name ctaO
Synonyms yjdK
Essential no
Product heme O synthase (minor enzyme)
Function heme biosynthesis
MW, pI 36 kDa, 10.121
Gene length, protein length 987 bp, 329 aa
Immediate neighbours yjdJ, cotT
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
CtaO context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
CtaO expression.png

























Categories containing this gene/protein

biosynthesis of cofactors, membrane proteins

This gene is a member of the following regulons

AbrB regulon

The gene

Basic information

  • Locus tag: BSU12080

Phenotypes of a mutant

Database entries

  • DBTBS entry: no entry
  • SubtiList entry: [1]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family: Protoheme IX farnesyltransferase subfamily (according to Swiss-Prot)
  • Paralogous protein(s): CtaB

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:

Database entries

  • Structure:
  • KEGG entry: [2]
  • E.C. number:

Additional information

Expression and regulation

  • Sigma factor:
  • Regulation:
  • Regulatory mechanism:
  • Additional information:
    • the amount of the mRNA is substantially decreased upon depletion of RNase Y PubMed

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References

Additional publications: PubMed

Lehnik-Habrink M, Schaffer M, Mäder U, Diethmaier C, Herzberg C, Stülke J  
RNA processing in Bacillus subtilis: identification of targets of the essential RNase Y. 
Mol Microbiol. 2011 81(6): 1459-1473. 
PubMed:21815947

M Throne-Holst, L Hederstedt
The Bacillus subtilis ctaB paralogue, yjdK, can complement the heme A synthesis deficiency of a CtaB-deficient mutant.
FEMS Microbiol Lett: 2000, 183(2);247-51
[PubMed:10675592] [WorldCat.org] [DOI] (P p)