Enzyme:2.4.2.21

Upper Levels: EC2.-.-.- Transferases. : EC2.4.-.- Glycosyltransferases. : EC2.4.2.- Pentosyltransferases.

IDs and Links
IUBMB	EC2
ExPaSy	NiceZyme 2.4.2.21

nicotinate-nucleotide:dimethylbenzimidazolephospho-D-ribosyltransferase
Systematic Name	nicotinate-nucleotide:dimethylbenzimidazolephospho-D-ribosyltransferase
Common Name	nicotinate-nucleotide-dimethylbenzimidazolephosphoribosyltransferase nicotinate mononucleotide-dimethylbenzimidazolephosphoribosyltransferase nicotinate ribonucleotide:benzimidazole (adenine)phosphoribosyltransferase

Adenine + Nicotinate D-ribonucleotide = 7-D-Ribosyl-adenine 5'-phosphate + Nicotinic acid (links: 7H-Purin-6-amine + Nicotinate D-ribonucleotide = [(2R,3S,4R,5R) -5- (6-Aminopurin-7-yl) -3,4-dihydroxyoxolan-2-yl] methyl dihydrogen phosphate + Pyridine-3-carboxylic acid)

7H-Purin-6-amine <Mapping> AtomMap:BMCCPUAD0007$BMCCPUAP0013$0 [(2R,3S,4R,5R) -5- (6-Aminopurin-7-yl) -3,4-dihydroxyoxolan-2-yl] methyl dihydrogen phosphate 1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 5 ↔ 5 6 ↔ 6 7 ↔ 7 8 ↔ 8 9 ↔ 9 10 ↔ 10 Nicotinate D-ribonucleotide <Mapping> AtomMap:BMMCPD--S503$BMMCPD--k021$0 Pyridine-3-carboxylic acid 1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 5 ↔ 5 6 ↔ 6 7 ↔ 7 Nicotinate D-ribonucleotide <Mapping> AtomMap:BMMCPD--S503$BMCCPUAP0013$0 [(2R,3S,4R,5R) -5- (6-Aminopurin-7-yl) -3,4-dihydroxyoxolan-2-yl] methyl dihydrogen phosphate 10 ↔ 11 11 ↔ 12 12 ↔ 13 13 ↔ 14 14 ↔ 15