UreA

• Description: urease (gamma subunit)
  
  

Gene name	ureA
Synonyms
Essential	no
Product	urease (gamma subunit)
Function	utilization of urea as alternative nitrogen source
MW, pI	11 kDa, 4.98
Gene length, protein length	315 bp, 105 aa
Immediate neighbours	ureB, csbD
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:

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: Urea + H₂O = CO₂ + 2 NH₃ (according to Swiss-Prot)

• Protein family: urease gamma subunit family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization: cytoplasm (according to Swiss-Prot)

Database entries

• Structure:

• Swiss prot entry: P75030

• KEGG entry: BSU36660

• E.C. number: 3.5.1.5

Expression and regulation

• Operon: ureA-ureB-ureC PubMed

• Sigma factor: SigA, SigH PubMed

• Regulation: induced by nitrogen limitation (GlnR, TnrA) PubMed, repressed by CodY PubMed

• Regulatory mechanism: GlnR: transcription repression PubMed, TnrA: transcription activation PubMed, CodY: transcription repression PubMed1 PubMed2

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

1. Atkinson MR, Fisher SH (1991) Identification of genes and gene products whose expression is activated during nitrogen-limited growth in Bacillus subtilis. J Bacteriol 173:23-27. PubMed
2. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed