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2,5-diamino-6-(ribosylamino)-4(3H)-pyrimidinone 5'-phosphate reductase
Pathways
flavin biosynthesis (BRENDA)
:= BRENDA, 
:= KEGG, 
:= MetaCyc, 
:= SABIO-RK
:= amino acid sequences 
:= show the reaction diagram
EC Number
Reaction
Pathways
Reaction IDs
Stoichiometry Check
Missing Substrate
Missing Product
Commentary
Remark
2,5-diamino-6-(5-phospho-D-ribitylamino)pyrimidin-4(3H)-one + NAD+ = 2,5-diamino-6-(5-phospho-D-ribosylamino)pyrimidin-4(3H)-one + NADH + H+
; "show the reaction diagram")
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natural substrates
2-amino-5-formylamino-6-ribosylaminopyrimidin-4(3H)-one 5'-monophosphate deformylase
2-amino-5-formylamino-6-(5-phospho-D-ribosylamino)pyrimidin-4(3H)-one + H2O = 2,5-diamino-6-(5-phospho-D-ribosylamino)pyrimidin-4(3H)-one + formate
; "show the reaction diagram")
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natural substrates
flavin reductase (NADPH)
reduced riboflavin + NADP+ = riboflavin + NADPH + H+
; "show the reaction diagram")
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natural substrates
FMN reductase (NADPH)
reduced riboflavin + NADP+ = riboflavin + NADPH + H+
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natural substrates
riboflavin reductase [NAD(P)H]
reduced riboflavin + NADP+ = riboflavin + NADPH + H+
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natural substrates
FAD synthase
ATP + FMN = diphosphate + FAD
; "show the reaction diagram")
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natural substrates
CTP-dependent riboflavin kinase
ATP + riboflavin = ADP + FMN
; "show the reaction diagram")
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natural substrates
riboflavin kinase
ATP + riboflavin = ADP + FMN
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natural substrates
riboflavin synthase
2 6,7-dimethyl-8-(1-D-ribityl)lumazine = riboflavin + 4-(1-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine
; "show the reaction diagram")
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natural substrates
6,7-dimethyl-8-ribityllumazine synthase
1-deoxy-L-glycero-tetrulose 4-phosphate + 5-amino-6-(D-ribitylamino)uracil = 6,7-dimethyl-8-(D-ribityl)lumazine + 2 H2O + phosphate
; "show the reaction diagram")
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natural substrates
riboflavin synthase
1-deoxy-L-glycero-tetrulose 4-phosphate + 5-amino-6-(D-ribitylamino)uracil = 6,7-dimethyl-8-(D-ribityl)lumazine + 2 H2O + phosphate
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natural substrates
GTP cyclohydrolase II
GTP + 4 H2O = formate + 2,5-diamino-6-hydroxy-4-(5-phospho-D-ribosylamino)pyrimidine + 2 phosphate
; "show the reaction diagram")
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: multi-step reactionnatural substrates, multi-step reaction
5-amino-6-(5-phospho-D-ribitylamino)uracil phosphatase
5-amino-6-(5-phospho-D-ribitylamino)uracil + H2O = 5-amino-6-(D-ribitylamino)uracil + phosphate
; "show the reaction diagram")
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natural substrates
5-amino-6-(5-phosphoribosylamino)uracil reductase
5-amino-6-(5-phospho-D-ribitylamino)uracil + NADP+ = 5-amino-6-(5-phospho-D-ribosylamino)uracil + NADPH + H+
; "show the reaction diagram")
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natural substrates
diaminohydroxyphosphoribosylaminopyrimidine deaminase
2,5-diamino-6-hydroxy-4-(5-phospho-D-ribosylamino)pyrimidine + H2O = 5-amino-6-(5-phospho-D-ribosylamino)uracil + NH3
; "show the reaction diagram")
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natural substrates
3,4-dihydroxy-2-butanone-4-phosphate synthase
D-ribulose 5-phosphate = formate + L-3,4-dihydroxybutan-2-one 4-phosphate
; "show the reaction diagram")
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natural substrates
CTP-dependent riboflavin kinase
CTP + riboflavin = CDP + FMN
; "show the reaction diagram")
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natural substrates
riboflavin kinase
CTP + riboflavin = CDP + FMN
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natural substrates
GTP cyclohydrolase IIa
GTP + 3 H2O = 2-amino-5-formylamino-6-(5-phospho-D-ribosylamino)pyrimidin-4(3H)-one + 2 phosphate
; "show the reaction diagram")
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natural substrates
phenol 2-monooxygenase (NADPH)
FADH2 + NADP+ = FAD + NADPH + H+
; "show the reaction diagram")
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natural substrates
ferredoxin-NADP+ reductase
FADH2 + NADP+ = FAD + NADPH + H+
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natural substrates
flavin reductase (NADPH)
FADH2 + NADP+ = FAD + NADPH + H+
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natural substrates
flavin reductase (NADH)
FADH2 + NADP+ = FAD + NADPH + H+
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natural substrates
FMN reductase (NADPH)
FADH2 + NADP+ = FAD + NADPH + H+
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natural substrates
riboflavin reductase [NAD(P)H]
FADH2 + NADP+ = FAD + NADPH + H+
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natural substrates
FAD reductase [NAD(P)H]
FADH2 + NADP+ = FAD + NADPH + H+
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natural substrates