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1.5.1.33: pteridine reductase

This is an abbreviated version!
For detailed information about pteridine reductase, go to the full flat file.

Word Map on EC 1.5.1.33

Reaction

5,6,7,8-tetrahydrobiopterin
+ 2 NADP+ =
biopterin
+ 2 NADPH + 2 H+

Synonyms

Atu1130, EC 1.1.1.253, H region methotrexate resistance protein, LaPTR1, LbPTR1, LdPTR1, LmPTR1, LpPTR1, More, NADPH-dependent short-chain dehydrogenase/reductase pteridine reductase, NADPH-dihydropteridine reductase, PruA, pteridine reductase, pteridine reductase 1, pteridine reductase I, PTR1, reductase, dihydropteridine (reduced nicotinamide adenine dinucleotide phosphate), Tb-PR, TbPTR1, tcptr1

ECTree

     1 Oxidoreductases
         1.5 Acting on the CH-NH group of donors
             1.5.1 With NAD+ or NADP+ as acceptor
                1.5.1.33 pteridine reductase

Turnover Number

Turnover Number on EC 1.5.1.33 - pteridine reductase

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TURNOVER NUMBER [1/s]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
4.7
7,8-dihydrobiopterin
recombinant wild-type enzyme, pH 6.0, 25°C
0.8 - 4.2
7,8-dihydromonapterin
2.4
7,8-dihydroneopterin
recombinant wild-type enzyme, pH 6.0, 25°C
0.22 - 0.23
biopterin
0.05 - 4.7
dihydrobiopterin
0.43 - 0.44
quinonoid 6,7-dimethyl-7,8-dihydropterin
0.54 - 1.84
quinonoid dihydrobiopterin