Prs

• Description: phosphoribosylpyrophosphate synthetase
  
  

Gene name	prs
Synonyms
Essential	yes PubMed
Product	phosphoribosylpyrophosphate synthetase
Function	phosphoribosylpyrophosphate synthesis (biosynthesis of histidine)
MW, pI	34 kDa, 5.895
Gene length, protein length	951 bp, 317 aa
Immediate neighbours	gcaD, ctc
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: BSU00510

Phenotypes of a mutant

essential PubMed

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: ATP + D-ribose 5-phosphate = AMP + 5-phospho-alpha-D-ribose 1-diphosphate (according to Swiss-Prot)

• Protein family: ribose-phosphate pyrophosphokinase family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions: PurR-Prs

• Localization: cytoplasm (according to Swiss-Prot)

Database entries

• Structure: 1IBS

• Swiss prot entry: P14193

• KEGG entry: [3]

• E.C. number: 2.7.6.1

Expression and regulation

• Operon: gcaD-prs-ctc

• Sigma factor: SigA

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: