3.5.4.29: GTP cyclohydrolase IIa
This is an abbreviated version!
For detailed information about GTP cyclohydrolase IIa, go to the full flat file.
Reaction
Synonyms
GCH III, GTP cyclohydrolase III, MJ0145
ECTree
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Reaction
Reaction on EC 3.5.4.29 - GTP cyclohydrolase IIa
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GTP + 3 H2O = 2-amino-5-formylamino-6-(5-phospho-D-ribosylamino)pyrimidin-4(3H)-one + 2 phosphate
although phosphate is the product of the enzymes phosphohydrolase activity, diphosphate is a likely intermediate