Enzyme:1.1.1.193

Upper Levels: EC1.-.-.- Oxidoreductases. : EC1.1.-.- Acting on the CH-OH group of donors. : EC1.1.1.- With NAD(+) or NADP(+) as acceptor.

IDs and Links
IUBMB	EC1
ExPaSy	NiceZyme 1.1.1.193

5-amino-6-(5-phosphoribitylamino)uracil:NADP+ 1'-oxidoreductase
Systematic Name	5-amino-6-(5-phosphoribitylamino)uracil:NADP+ 1'-oxidoreductase
Common Name	5-amino-6-(5-phosphoribosylamino)uracil reductase aminodioxyphosphoribosylaminopyrimidine reductase

NADPH + 5-Amino-6-(5'-phospho-ribosylamino)-uracil => NADP+ + 5-Amino-6-(5'-phospho-ribitylamino)-uracil (links: NADP+ + [(2R,3S,4R,5R) -5- [(5-Amino-2,4-dioxo-1H-pyrimidin-6-yl) amino] -3,4-dihydroxyoxolan-2-yl] methyl dihydrogen phosphate = NADPH + [5- [(5-Amino-2,4-dioxo-1H-pyrimidin-6-yl) amino] -2,3,4-trihydroxypentyl] dihydrogen phosphate)

NADP+ <Mapping> AtomMap:BMCCPUAPt033$BMCCPUAPt034$0 NADPH 1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 5 ↔ 5 6 ↔ 6 7 ↔ 7 8 ↔ 8 9 ↔ 9 10 ↔ 10 11 ↔ 11 12 ↔ 12 13 ↔ 13 14 ↔ 14 15 ↔ 15 19 ↔ 19 20 ↔ 20 21 ↔ 21 22 ↔ 22 23 ↔ 23 24 ↔ 24 25 ↔ 25 26 ↔ 26 28 ↔ 28 29 ↔ 29 30 ↔ 30 31 ↔ 31 32 ↔ 32 [(2R,3S,4R,5R) -5- [(5-Amino-2,4-dioxo-1H-pyrimidin-6-yl) amino] -3,4-dihydroxyoxolan-2-yl] methyl dihydrogen phosphate <Mapping> AtomMap:BMMCPYURe006$BMMCPYURe005$0 [5- [(5-Amino-2,4-dioxo-1H-pyrimidin-6-yl) amino] -2,3,4-trihydroxypentyl] dihydrogen phosphate 1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 5 ↔ 5 6 ↔ 6 9 ↔ 7 10 ↔ 8 11 ↔ 9 12 ↔ 10 13 ↔ 11 14 ↔ 12 15 ↔ 13