ValS

• Description: valyl-tRNA synthetase
  
  

Gene name	valS
Synonyms
Essential	yes PubMed
Product	valyl-tRNA synthetase
Function	translation
Metabolic function and regulation of this protein in SubtiPathways: tRNA charging, Folate
MW, pI	101 kDa, 4.868
Gene length, protein length	2640 bp, 880 aa
Immediate neighbours	folC, ysxE
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: BSU28090

Phenotypes of a mutant

essential PubMed

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: ATP + L-valine + tRNA(Val) = AMP + diphosphate + L-valyl-tRNA(Val) (according to Swiss-Prot)

• Protein family: ValS type 1 subfamily (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:

• UniProt: Q05873

• KEGG entry: [3]

• E.C. number: 6.1.1.9

Expression and regulation

• Operon:

• Sigma factor:

• Regulation:
  • induced by valine limitation (T-box) PubMed

• Regulatory mechanism:
  • T-box: RNA switch, transcriptional antitermination PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: