MccA

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  • Description: O-acetylserine-thiol-lyase

Gene name mccA
Synonyms yrhA
Essential no
Product O-acetylserine-thiol-lyase
Function methionine-to-cysteine conversion
Gene expression levels in SubtiExpress: mccA
Metabolic function and regulation of this protein in SubtiPathways:
mccA
MW, pI 32 kDa, 5.227
Gene length, protein length 921 bp, 307 aa
Immediate neighbours mccB, mtnN
Sequences Protein DNA DNA_with_flanks
Genetic context
YrhA context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
MccA expression.png




























Categories containing this gene/protein

biosynthesis/ acquisition of amino acids

This gene is a member of the following regulons

CymR regulon, Spx regulon

The gene

Basic information

  • Locus tag: BSU27260

Phenotypes of a mutant

Database entries

  • DBTBS entry: [1]
  • SubtiList entry: [2]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: O(3)-acetyl-L-serine + L-homocysteine = L-cystathionine + acetate (according to Swiss-Prot)
  • Protein family: cysteine synthase/cystathionine beta-synthase 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:
  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation:
    • repressed in the presence of cysteine (CymR) PubMed
  • Regulatory mechanism:
  • 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