MetA

• Description: homoserine O-succinyltransferase
  
  

Gene name	metA
Synonyms	metB
Essential	no
Product	homoserine O-succinyltransferase
Function	biosynthesis of methionine
Gene expression levels in SubtiExpress: metA
Metabolic function and regulation of this protein in SubtiPathways: Lys, Thr, Cys, Met & Sulfate assimilation
MW, pI	25 kDa, 6.414
Gene length, protein length	672 bp, 224 aa
Immediate neighbours	bsaA, ugtP
Sequences	Protein DNA DNA_with_flanks
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

biosynthesis/ acquisition of amino acids cell envelope stress proteins (controlled by SigM, V, W, X, Y)

This gene is a member of the following regulons

SigM regulon

The gene

Basic information

• Locus tag: BSU21910

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: Succinyl-CoA + L-homoserine = CoA + O-succinyl-L-homoserine (according to Swiss-Prot) O(4)-succinyl-L-homoserine + L-cysteine = L-cystathionine + succinate (according to Swiss-Prot)

• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• Structure: 2GHR (from Bacillus cereus, 60% identity, 77% similarity) PubMed

• UniProt: P54167

• KEGG entry: [3]

• E.C. number: 2.3.1.46 8 2.5.1.48]

Expression and regulation

• Operon: metA (according to DBTBS)

• Expression browser: metA PubMed

• Sigma factor: SigM PubMed

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: