Enzyme:3.5.4.19

Upper Levels: EC3.-.-.- Hydrolases. : EC3.5.-.- Acting on carbon-nitrogen bonds, other than peptide bonds. : EC3.5.4.- In cyclic amidines.

IDs and Links
IUBMB	EC3
ExPaSy	NiceZyme 3.5.4.19

1-(5-phospho-D-ribosyl)-AMP 1,6-hydrolase
Systematic Name	1-(5-phospho-D-ribosyl)-AMP 1,6-hydrolase
Common Name	phosphoribosyl-AMP cyclohydrolase PRAMP-cyclohydrolase phosphoribosyladenosine monophosphate cyclohydrolase

Phosphoribosyl-AMP + H2O => N-(5'-Phosphoribosyl-formimino)-5-amino-1-(5-phosphoribosyl)-4-imidazole-carboxamide (links: Phosphoribosyl-AMP = [(2R,3S,4R,5R) -5- [4-Carbamoyl-5- [ [(E) - [(2R,3R,4S,5R) -3,4-dihydroxy-5- (phosphonooxymethyl) oxolan-2-yl] Iminomethyl] amino] imidazol-1-yl] -3,4-dihydroxyoxolan-2-yl] methyl dihydrogen phosphate)

Phosphoribosyl-AMP <Mapping> AtomMap:BMCCPUAP0038$BMMCIZ--S532$0 [(2R,3S,4R,5R) -5- [4-Carbamoyl-5- [ [(E) - [(2R,3R,4S,5R) -3,4-dihydroxy-5- (phosphonooxymethyl) oxolan-2-yl] Iminomethyl] amino] imidazol-1-yl] -3,4-dihydroxyoxolan-2-yl] methyl dihydrogen phosphate 1 ↔ 11 2 ↔ 12 3 ↔ 13 4 ↔ 14 5 ↔ 15 14 ↔ 10 15 ↔ 9 16 ↔ 8 17 ↔ 5 18 ↔ 4 19 ↔ 6 20 ↔ 3 21 ↔ 2 22 ↔ 1 23 ↔ 7 24 ↔ 16 25 ↔ 17 26 ↔ 18 27 ↔ 19 28 ↔ 20