MaeA

• Description: malic enzyme
  
  

Gene name	maeA
Synonyms	ywkA
Essential	no
Product	NAD-dependent malate dehydrogenase
Function	malate utilization
MW, pI	63 kDa, 4.883
Gene length, protein length	1746 bp, 582 aa
Immediate neighbours	ywkB, tdk
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

The gene

Basic information

• Locus tag: BSU37050

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: (S)-malate + NAD⁺ = pyruvate + CO₂ + NADH (according to Swiss-Prot) malate --> pyruvate

• Protein family: malic enzymes family (according to Swiss-Prot)

• Paralogous protein(s): MalS

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• Structure:

• Swiss prot entry: P45868

• KEGG entry: [3]

• E.C. number: 1.1.1.38

Expression and regulation

• Operon: maeA-ywkB

• Sigma factor: SigA

• Regulation: induced by malate (MalR)

• Regulatory mechanism: MalR: transcription activation

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

Labs working on this gene/protein

Stephane Aymerich, Microbiology and Molecular Genetics, INRA Paris-Grignon, France

References

Thierry Doan, Pascale Servant, Shigeo Tojo, Hirotake Yamaguchi, Guillaume Lerondel, Ken-Ichi Yoshida, Yasutaro Fujita, Stéphane Aymerich
The Bacillus subtilis ywkA gene encodes a malic enzyme and its transcription is activated by the YufL/YufM two-component system in response to malate.
Microbiology (Reading): 2003, 149(Pt 9);2331-2343
[PubMed:12949160] [WorldCat.org] [DOI] (P p)

1. Doan, T., P. Servant, S. Tojo, H. Yamaguchi, G. Lerondel, K. Yoshida, Y. Fujita, and S. Aymerich. 2003. The Bacillus subtilis ywkA gene encodes a malic enzyme and its transcription is activated by the YufL/YufM two-component system in response to malate. Microbiology 149: 2331-2343. PubMed
2. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed