MccA

• Description: O-acetylserine-thiol-lyase
  
  

Gene name	mccA
Synonyms	yrhA
Essential	no
Product	O-acetylserine-thiol-lyase
Function	methionine-to-cysteine conversion
MW, pI	32 kDa, 5.227
Gene length, protein length	921 bp, 307 aa
Immediate neighbours	mccB, mtnN
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

The gene

Basic information

• Coordinates:

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

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:

• Interactions:

• Localization:

Database entries

• Structure:

• Swiss prot entry: O05393

• KEGG entry: BSU27260

• E.C. number:

Expression and regulation

• Operon: yrrT-mtnN-mccA-mccB-yrhC PubMed

• Sigma factor: SigA PubMed

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

• Regulatory mechanism: CymR: transcription repression PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

1. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed