AckA

• Description: acetate kinase
  
  

Gene name	ackA
Synonyms
Essential	no
Product	acetate kinase
Function	overflow metabolism
Metabolic function and regulation of this protein in SubtiPathways: Central C-metabolism
MW, pI	42 kDa, 5.191
Gene length, protein length	1185 bp, 395 aa
Immediate neighbours	moaB, ytxK
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: BSU29470

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: ATP + acetate = ADP + acetyl phosphate (according to Swiss-Prot)

• Protein family: acetokinase 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: cytoplasm (according to Swiss-Prot)

Database entries

• Structure:

• UniProt: P37877

• KEGG entry: [3]

• E.C. number: 2.7.2.1

Expression and regulation

• Operon:

• Sigma factor:

• Regulation: expression activated by glucose (2.5 fold) (CcpA) PubMed
  • activated during growth in the presence of branched chain amino acids (CodY) PubMed

• Regulatory mechanism:
  • CodY: transcription activation PubMed

• Additional information:

Biological materials

• Mutant: TMB174 (erm), available in the Thorsten Mascher lab

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

Labs working on this gene/protein

Linc Sonenshein, Tufts University, Boston, MA, USA Homepage