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Literature summary for 4.2.3.12 extracted from

  • Bracher, A.; Eisenreich, W.; Schramek, N.; Ritz, H.; Gotze, E.; Herrmann, A.; Gutlich, M.; Bacher, A.
    Biosynthesis of pteridines. NMR studies on the reaction mechanisms of GTP cyclohydrolase I, pyruvoyltetrahydropterin synthase, and sepiapterin reductase (1998), J. Biol. Chem., 273, 28132-28141.
    View publication on PubMed
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Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Homo sapiens

Crystallization (Commentary)

Crystallization (Comment) Organism
X-ray crystallography Homo sapiens

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-

Purification (Commentary)

Purification (Comment) Organism
extraction, chromatography on an amylose resin column Homo sapiens

Reaction

Reaction Comment Organism Reaction ID
7,8-dihydroneopterin 3'-triphosphate = 6-pyruvoyl-5,6,7,8-tetrahydropterin + triphosphate the enzyme catalyzes the elimination of triphosphate as well as a series of tautomerization reactions. Incorporation of protons into positions C6 and C3' of the product Homo sapiens
a

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
6-(L-erythro-1,2-dihydroxypropyl 3-triphosphate)-7,8-dihydropterin
-
 Homo sapiens 6-(1,2-dioxopropyl)-5,6,7,8-tetrahydropterin + triphosphate
-
 ?