PucL

• Description: uricase, urate oxidase
  
  

Gene name	pucL
Synonyms	yunL
Essential	no
Product	uricase
Function	purine utilization
Gene expression levels in SubtiExpress: pucL
Metabolic function and regulation of this protein in SubtiPathways: Purine catabolism, Nucleotides (regulation)
MW, pI	56 kDa, 5.484
Gene length, protein length	1482 bp, 494 aa
Immediate neighbours	pucK, pucM
Sequences	Protein DNA DNA_with_flanks
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

utilization of nucleotides

This gene is a member of the following regulons

PucR regulon, TnrA regulon

The gene

Basic information

• Locus tag: BSU32450

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: 5-hydroxy-2-oxo-4-ureido-2,5-dihydro-1H-imidazole-5-carboxylate = (S)-allantoin + CO₂ (according to Swiss-Prot)

• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• Structure: 1J2G (with 8-Azaxanthine from Bacillus sp., 66% identity, 79% similarity)

• UniProt: O32141

• KEGG entry: [3]

• E.C. number: 1.7.3.3

Expression and regulation

• Operon:
  • pucR-pucJ-pucK-pucL-pucM PubMed
  • pucJ-pucK-pucL-pucM PubMed

• Expression browser: pucL PubMed

• Sigma factor:
  • pucJ: SigA PubMed

• Regulation:
  • expressed in the absence of good nitrogen sources (glutamine or ammonium) (TnrA) PubMed
  • induced in the presence of purine nucleotides (inducer: allantoin) (PucR) PubMed

• Regulatory mechanism:
  • TnrA: transcription activation PubMed
  • PucR: transcription activation PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Pollyana Pfrimer, Lidia Maria Pepe de Moraes, Alexsandro Sobreira Galdino, Loise Pedrosa Salles, Viviane Castelo Branco Reis, Janice Lisboa De Marco, Maura Vianna Prates, Carlos Bloch, Fernando Araripe Gonçalves Torres
Cloning, purification, and partial characterization of Bacillus subtilis urate oxidase expressed in Escherichia coli.
J Biomed Biotechnol: 2010, 2010;674908
[PubMed:20168977] [WorldCat.org] [DOI] (I p)

Ken-ichi Yoshida, Hirotake Yamaguchi, Masaki Kinehara, Yo-hei Ohki, Yoshiko Nakaura, Yasutaro Fujita
Identification of additional TnrA-regulated genes of Bacillus subtilis associated with a TnrA box.
Mol Microbiol: 2003, 49(1);157-65
[PubMed:12823818] [WorldCat.org] [DOI] (P p)

Lars Beier, Per Nygaard, Hanne Jarmer, Hans H Saxild
Transcription analysis of the Bacillus subtilis PucR regulon and identification of a cis-acting sequence required for PucR-regulated expression of genes involved in purine catabolism.
J Bacteriol: 2002, 184(12);3232-41
[PubMed:12029039] [WorldCat.org] [DOI] (P p)

A C Schultz, P Nygaard, H H Saxild
Functional analysis of 14 genes that constitute the purine catabolic pathway in Bacillus subtilis and evidence for a novel regulon controlled by the PucR transcription activator.
J Bacteriol: 2001, 183(11);3293-302
[PubMed:11344136] [WorldCat.org] [DOI] (P p)