MoleculeMETABOLITE RECORD

Urea

The small nitrogen-containing molecule used by humans to excrete excess nitrogen.

1-carbon moleculeUrea cycleHomo sapiens
REFERENCE IDENTIFIERCHEBI:16199ChEBI record
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Learn about Urea

Urea is a small molecule that cells make, use, or change in connected metabolic reactions.

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Record type: molecule. The small nitrogen-containing molecule used by humans to excrete excess nitrogen.
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At a glance

Carbon backbone 1 CThis carbon count is shown where it is defined for the molecule.

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Connected records

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STRUCTURED REACTIONS

Where it appears

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5

Urea release

Arginase hydrolyzes arginine, releasing urea and regenerating ornithine.

Urea cycle · irreversible