CitH

• Description: secondary transporter of divalent metal ions/citrate complexes
  
  

Gene name	citH
Synonyms	yxiQ
Essential	no
Product	secondary transporter of divalent metal ions/citrate complexes
Function	citrate uptake
MW, pI	45 kDa, 9.278
Gene length, protein length	1278 bp, 426 aa
Immediate neighbours	katE, bglS
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: BSU39060

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family:

• Paralogous protein(s): CitM

Extended information on the protein

• Kinetic information:

• Domains:

• Modification: phosphorylation on Ser-149 PubMed

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization: cell membrane (according to Swiss-Prot)

Database entries

• Structure:

• UniProt: P42308

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon:

• Sigma factor: SigE PubMed

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Boris Macek, Ivan Mijakovic, Jesper V Olsen, Florian Gnad, Chanchal Kumar, Peter R Jensen, Matthias Mann
The serine/threonine/tyrosine phosphoproteome of the model bacterium Bacillus subtilis.
Mol Cell Proteomics: 2007, 6(4);697-707
[PubMed:17218307] [WorldCat.org] [DOI] (P p)

B P Krom, J B Warner, W N Konings, J S Lolkema
Complementary metal ion specificity of the metal-citrate transporters CitM and CitH of Bacillus subtilis.
J Bacteriol: 2000, 182(22);6374-81
[PubMed:11053381] [WorldCat.org] [DOI] (P p)

A Boorsma, M E van der Rest, J S Lolkema, W N Konings
Secondary transporters for citrate and the Mg(2+)-citrate complex in Bacillus subtilis are homologous proteins.
J Bacteriol: 1996, 178(21);6216-22
[PubMed:8892821] [WorldCat.org] [DOI] (P p)