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MS
unreviewed

Non-enzymatic/bacterial oxidation to stercobilin/urobilin

1 reactions · 1 pathways

What it does, reaction by reaction

1 reactions

Heme Degradation (Bilirubin Pathway) Amino Acid & Nitrogen Metabolism · Reticuloendothelial system, liver ER, gut

step 6 Irreversible/directional

Urobilinogen → stercobilin (feces) or urobilin (urine)

Converts Urobilinogen into Stercobilin (feces) or urobilin

Notes

Most urobilinogen is oxidized in the intestine to brown stercobilin and excreted in feces; a portion is reabsorbed through portal blood, and a small fraction escapes hepatic uptake and is oxidized to yellow urobilin in urine. Enterohepatic cycling returns much of the absorbed urobilinogen to bile.

Showing all 1 reactions.

What accelerates and inhibits it

Regulation is pathway-specific, so each context is listed separately

0 entries

No regulation recorded for this enzyme in the source documents.

Recent literature

No articles returned.