PupG
- Description: purine nucleoside phosphorylase
Gene name | pupG |
Synonyms | punA, pnp, yqkO |
Essential | no |
Product | purine nucleoside phosphorylase |
Function | purine salvage and interconversion |
Metabolic function and regulation of this protein in SubtiPathways: Purine salvage, Nucleoside catabolism, Nucleotides (regulation) | |
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
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Contents
The gene
Basic information
- Locus tag: BSU23490
Phenotypes of a mutant
Database entries
- DBTBS entry: [1]
- SubtiList entry: [2]
Additional information
The protein
Basic information/ Evolution
- Catalyzed reaction/ biological activity: Purine nucleoside + phosphate = purine + alpha-D-ribose 1-phosphate (according to Swiss-Prot) 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:
- UniProt: P46354
- KEGG entry: [3]
Additional information
Expression and regulation
- Regulation:
- Regulatory mechanism:
- Additional information:
Biological materials
- Mutant:
- Expression vector:
- lacZ fusion:
- GFP fusion:
- two-hybrid system:
- Antibody:
Labs working on this gene/protein
Your additional remarks
References