PupG

• Description: purine nucleoside phosphorylase
  
  

Gene name	punA
Synonyms	pnp, yqkO
Essential	no
Product	purine nucleoside phosphorylase
Function	purine salvage and interconversion
MW, pI	28 kDa, 4.86
Gene length, protein length	813 bp, 271 aa
Immediate neighbours	dacF, drm
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

The gene

Basic information

• Coordinates:

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: RNA(n+1) + phosphate = RNA(n) + a nucleoside diphosphate (according to Swiss-Prot)

• Protein family: PNP/MTAP phosphorylase family (according to Swiss-Prot) polyribonucleotide nucleotidyltransferase family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification: phosphorylation on Ser-28 PubMed

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization: secreted (according to Swiss-Prot)

Database entries

• Structure:

• Swiss prot entry: P46354

• KEGG entry: BSU23490

• E.C. number: 2.4.2.1 2.7.7.8]

Expression and regulation

• Operon:

• Sigma factor:

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

1. Macek et al. (2007) The serine/ threonine/ tyrosine phosphoproteome of the model bacterium Bacillus subtilis. Mol. Cell. Proteomics 6: 697-707 PubMed
2. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed