KEGG   REACTION: R07306
Entry
R07306                      Reaction                               
Name
GTP 8,9-hydrolase (phosphate-forming)
Definition
GTP + 3 H2O <=> 2-Amino-5-formylamino-6-(5-phospho-D-ribosylamino)pyrimidin-4(3H)-one + 2 Orthophosphate
Equation
C00044 + 3 C00001 <=> C15563 + 2 C00009
Reaction class
RC01790  C00044_C15563
Enzyme
Pathway
rn00740  Riboflavin metabolism
rn01100  Metabolic pathways
Brite
Enzymatic reactions [BR:br08201]
 3. Hydrolase reactions
  3.5  Acting on carbon-nitrogen bonds, other than peptide bonds
   3.5.4  In cyclic amidines
    3.5.4.29
     R07306  GTP + 3 H2O <=> 2-Amino-5-formylamino-6-(5-phospho-D-ribosylamino)pyrimidin-4(3H)-one + 2 Orthophosphate
Orthology
K08096  GTP cyclohydrolase IIa [EC:3.5.4.29]
Other DBs
RHEA: 22471

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