KEGG   REACTION: R09959
Entry
R09959                      Reaction                               
Name
7,8-dihydroneopterin 3'-triphosphate acetaldehyde-lyase (6-carboxy-5,6,7,8-tetrahydropterin and triphosphate-forming)
Definition
7,8-Dihydroneopterin 3'-triphosphate + H2O <=> 6-Carboxy-5,6,7,8-tetrahydropterin + Acetaldehyde + Triphosphate
Equation
C04895 + C00001 <=> C20239 + C00084 + C00536
Comment
multi-step reaction
possibly intermediate (see [CPD:C03684], R04286)
Reaction class
RC02846  C04895_C20239
RC02847  C00084_C04895
Enzyme
4.1.2.50
Pathway
rn00790  Folate biosynthesis
rn01100  Metabolic pathways
Module
M00988  PreQ1 biosynthesis, GTP => 7-Aminomethyl-7-deazaguanine
Brite
Enzymatic reactions [BR:br08201]
 4. Lyase reactions
  4.1  Carbon-carbon lyases
   4.1.2  Aldehyde-lyases
    4.1.2.50
     R09959  7,8-Dihydroneopterin 3'-triphosphate + H2O <=> 6-Carboxy-5,6,7,8-tetrahydropterin + Acetaldehyde + Triphosphate
Orthology
K01737  6-pyruvoyltetrahydropterin/6-carboxytetrahydropterin synthase [EC:4.2.3.12 4.1.2.50]
Other DBs
RHEA: 27969

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