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2-amino-5-formylamino-6-ribofuranosylamino-4(3H)-pyrimidinone triphosphate + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
substrate is the reaction intermediate of the overall reaction
-
-
?
beta,gamma-methyleneguanosine 5'-triphosphate + H2O
dihydroneopterin 2',3'-cyclic phosphate + ?
beta-gamma-methyleneguanosine 5'-triphosphate + H2O
beta-gamma-methylene-7,8-dihydroneopterin 3'-triphosphate + formate
-
-
-
?
GDP + H2O
dihydroneopterin 2',3'-cyclic phosphate + ?
GDP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine diphosphate
GTP + H2O
2-amino-5-formylamino-6-ribosylamino-4(3H)-pyrimidinone triphosphate + ?
-
mutant H179N is not able to perform the whole reaction step
-
-
r
GTP + H2O
dihydroneopterin triphosphate + formate
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine triphosphate
GTP + H2O
formate + 7,8-dihydro-D-neopterin 2',3'-cyclic phosphate + diphosphate
-
-
-
-
?
GTP + H2O
formate + 7,8-dihydroneopterin 3'-triphosphate
GTP + H2O
formate + D-erythro-dihydroneopterin triphosphate
guanosine 5'-[gamma-thio]triphosphate + H2O
dihydroneopterin 2',3'-cyclic phosphate + ?
-
-
-
-
?
additional information
?
-
beta,gamma-methyleneguanosine 5'-triphosphate + H2O
dihydroneopterin 2',3'-cyclic phosphate + ?
-
-
-
-
?
beta,gamma-methyleneguanosine 5'-triphosphate + H2O
dihydroneopterin 2',3'-cyclic phosphate + ?
-
-
-
-
?
GDP + H2O
dihydroneopterin 2',3'-cyclic phosphate + ?
-
-
-
-
?
GDP + H2O
dihydroneopterin 2',3'-cyclic phosphate + ?
-
-
-
-
?
GDP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine diphosphate
-
i.e. dihydroneopterin 3'-triphosphate
-
?
GDP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine diphosphate
-
i.e. dihydroneopterin 3'-triphosphate
-
?
GTP + H2O
dihydroneopterin triphosphate + formate
-
-
-
-
?
GTP + H2O
dihydroneopterin triphosphate + formate
-
first step in the biosynthesis of pteridine coenzymes, such as folic acid and tetrahydrobiopterin
-
-
?
GTP + H2O
dihydroneopterin triphosphate + formate
-
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
Q8S3C2
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
Q8S3C2
the enzyme mediates the first and committing step pf the pterin branch of the folate-synthesis pathway
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
Q8S3C2
the enzyme mediates the first and committing step of the pterin branch of the folate-synthesis pathway
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
cyclization to dihydroneopterin triphosphate
i.e. dihydroneopterin triphosphate
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
first step in the biosynthesis pathway leading to dihydrofolate and tetrahydrobiopterin
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
rate-limiting enzyme in the biosynthesis of tetrahydrobiopterin, important in the regulation of monoamine neurotransmitters such a s dopamine, norepinephrine, and serotonin
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
substrate needs to be Mg2+-free
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
the enzyme is rate limiting in the tetrahydrobiopterin biosynthesis in adipose tissue, overview
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
the enzyme synthesizes the cofactor for the reaction of the phenylalanine hydroxylase
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
first committed step in the biosynthesis of tetrahydrofolate and tetrahydrobiopterin
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
complex series of reaction steps
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
first committed step in the biosynthesis of tetrahydrofolate and tetrahydrobiopterin
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
complex series of reaction steps
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
the enzyme produces the cofactor tetrahydrobiopterin essential for activities of tyrosine hydroxylase and DOPA decarboxylase
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
rate-limiting step in the biosynthesis of tetrahydrobiopterin, a key factor necessary for nitric oxide synthase, and for the hydrolxylases that are involved in the production of catecholamines and serotonin
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
estrogens play a regulatory role on the enzyme expression, the enzyme is involved in estrogen receptor interaction with cyclic AMP, role of receptor subtypes, overview
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
the enzyme controls the biosynthesis pathway of tetrahydrobiopterin, which is a necessary cofactor for inducible nitric oxide synthase
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
the enzyme is feedback regulated by the GTPCH feedback regulatory protein GFRP, overview
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
Serratia indica
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
Serratia indica
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
Serratia indica
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
Serratia indica
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
the enzyme mediates the first and committing step of the pterin branch of the folate-synthesis pathway
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
i.e. dihydroneopterin 3'-triphosphate
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
i.e. dihydroneopterin 3'-triphosphate
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine triphosphate
-
first step in pathway of pterins
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine triphosphate
-
first step in pathway of pterins
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine triphosphate
-
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine triphosphate
-
first step in pathway of pterins
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine triphosphate
-
first step in pathway of pterins
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine triphosphate
-
first step in pathway of pterins
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine triphosphate
-
first step in pathway of pterins
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine triphosphate
-
first step in pathway of pterins
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine triphosphate
-
first step in pathway of pterins
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine triphosphate
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine triphosphate
-
first step in biosynthesis of tetrahydrobiopterin, BH4
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine triphosphate
-
first step in pathway of pterins
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine triphosphate
-
first step in pathway of pterins
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine triphosphate
-
first step in pathway of pterins
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine triphosphate
-
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine triphosphate
-
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine triphosphate
-
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine triphosphate
-
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine triphosphate
-
-
-
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine triphosphate
-
first step in pathway of pterins
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine triphosphate
-
first step in pathway of pterins
-
?
GTP + H2O
formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine triphosphate
Serratia indica
-
first step in pathway of pterins
-
?
3.5.4.16 GTP cyclohydrolase I
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