- The
enzyme dihydroneopterin aldolase (EC 4.1.2.25)
catalyzes the
chemical reaction 2-amino-4-hydroxy-6-(D-erythro-1,2,3-trihydroxypropyl)-7,8- dihydropteridine...
- (gene), ToyB , ykvK (gene)) is an
enzyme with
systematic name 7,8-
dihydroneopterin 3'-triphosphate acetaldehyde-lyase (6-carboxy-5,6,7,8-tetrahydropterin...
- 7,8-
Dihydroneopterin triphosphate (DHNTP) is an
intermediate in
tetrahydrobiopterin biosynthesis. It is
transformed by 6-pyruvoyltetrahydropterin synthase...
- (EC 4.2.3.12, PTPS)
catalyzes the
following chemical reaction: 7,8-
Dihydroneopterin 3′-triphosphate ⇌ {\displaystyle \rightleftharpoons } 6-pyruvoyltetrahydropterin...
-
responsible for the
hydrolysis of
guanosine triphosphate (GTP) to form 7,8-
dihydroneopterin triphosphate (7,8-DHNP-3'-TP, 7,8-NH2-3'-TP).
GTPCH is
encoded by the...
-
dihydrobiopterin reductase. In the de novo pathway, GTP is
converted to 7,8-
dihydroneopterin triphosphate by GTP
cyclohydrolase I (GTPCH-1, FolE),
which expands...
-
enzymes from
Drosophila melanogaster that
catalyze the
conversion of
dihydroneopterin triphosphate to the
pyrimidodiazepine precursor of the drosopterins"...
-
aldolase Benzoin aldolase Deoxyribose-phosphate
aldolase Dihydroneopterin aldolase Dimethylaniline-N-oxide
aldolase Ketotetrose-phosphate aldolase...
- 6-Pyruvoyltetrahydropterin
Synthase Elimination of
inorganic triphosphate from
dihydroneopterin triphosphate (2nd and
irreversible step in the
biosynthesis of tetrahydrobiopterin...
-
phosphoribosyl 1,2-cyclic
phosphate phosphodiesterase * EC 3.1.4.56: 7,8-
dihydroneopterin 2′,3′-cyclic
phosphate phosphodiesterase EC 3.1.4.57: phosphoribosyl...
