5,6-dihydrouracil

1. 5,6-dihydrouracil + H2O = 3-(carbamoylamino)propanoate + H(+)

Catalysed by DPYS

1. 5,6-dihydrouracil:NAD+ oxidoreductase

No catalyst recordedcytosolOne of 2 routes

1. 5,6-Dihydrouracil amidohydrolase

Catalysed by DPYScytosol

1. 5,6-dihydrouracil:NAD+ oxidoreductase
2. deoxyuridine:orthophosphate 2-deoxy-D-ribosyltransferase

Catalysed by UPP2, UPP1cytosol

1. 5,6-dihydrouracil:NAD+ oxidoreductase
2. uridine:phosphate alpha-D-ribosyltransferase

Catalysed by UPP2, UPP1cytosol

1. 5,6-Dihydrouracil amidohydrolase
2. Transport of 3-Ureidopropionate
3. Carnitine Transport by Atb0

Catalysed by DPYS, SLC6A14cytosol, extracellular space

1. 5,6-Dihydrouracil amidohydrolase
2. Transport of 3-Ureidopropionate
3. transport of chloride and choline (cytosol to extracellular)

Catalysed by DPYS, SLC5A7cytosol, extracellular space