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urease complex

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Also known as Urease, GO:0035550

Ureases (), functionally, belong to the superfamily of amidohydrolases and phosphotriesterases. Ureases are found in numerous Bacteria, Archaea, fungi, algae, plants, and some invertebrates. Ureases are nickel-containing metalloenzymes of high molecular weight. Ureases are important in degrading avian faecal matter, which is rich in uric acid, the breakdown product of which is urea, which is then degraded by urease as described here.

Key facts

Enzyme.Name
Urease
Enzyme.EC_number
3.5.1.5
Enzyme.CAS_number
9002-13-5
Enzyme.GO_code
0009039
Enzyme.image
Urease 2KAU.png
Enzyme.caption
3D model of urease from Klebsiella aerogenes, two Ni2+-ions are shown as green spheres.

via Wikipedia infobox

Research

1,011 papers

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Wikidata facts

Image
Urease-1E9Z.jpg
Show 3 more facts
EC enzyme number
3.5.1.5
Commons category
Urease
Sources (3)

via Wikidata · CC0

~18 min read

Article

24 sections
Contents
  • History
  • Importance
  • Structure
  • Activity
  • Active site
  • Proposed mechanisms
  • Blakeley/Zerner
  • Hausinger/Karplus
  • Ciurli/Mangani
  • Action in pathogenesis
  • Infection stones
  • Urease in hepatic encephalopathy / hepatic coma
  • Urease in peptic ulcers
  • Occurrence and applications in agriculture
  • Inhibition in fertilizers
  • Biomineralization
  • Non-enzymatic action
  • As diagnostic test
  • Ligands
  • Inhibitors
  • Extraction
  • See also
  • References
  • External links

Ureases (), functionally, belong to the superfamily of amidohydrolases and phosphotriesterases. Ureases are found in numerous Bacteria, Archaea, fungi, algae, plants, and some invertebrates. Ureases are nickel-containing metalloenzymes of high molecular weight. Ureases are important in degrading avian faecal matter, which is rich in uric acid, the breakdown product of which is urea, which is then degraded by urease as described here.

These enzymes catalyze the hydrolysis of urea into carbon dioxide and ammonia: (NH2)2CO + H2O CO2 + 2NH3

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