EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
2.4.99.20 | NADP+ + nicotinate |
- |
Mus musculus |
nicotinate-adenine dinucleotide phosphate + nicotinamide |
nicotinic acid-adenine dinucleotide phosphate i.e. NAADP+ |
? |
2.4.99.20 | NADP+ + nicotinate |
- |
Rattus norvegicus |
nicotinate-adenine dinucleotide phosphate + nicotinamide |
nicotinic acid-adenine dinucleotide phosphate i.e. NAADP+ |
? |
2.4.99.20 | NADP+ + nicotinate |
this multifunctional enzyme catalyses both the removal of nicotinamide from NADP+, forming 2'-phospho-cyclic ADP-ribose, and the addition of nicotinate to the cyclic product, forming nicotinic acid-adenine dinucleotide phosphate, a calcium messenger that can mobilize intracellular Ca2+ stores and activate Ca2+ influx to regulate a wide range of physiological processes |
Rattus norvegicus |
nicotinate-adenine dinucleotide phosphate + nicotinamide |
- |
? |
2.4.99.20 | NADP+ + nicotinate |
this multiunctional enzyme catalyses both the removal of nicotinamide from NADP+, forming 2'-phospho-cyclic ADP-ribose, and the addition of nicotinate to the cyclic product, forming nicotinic acid-adenine dinucleotide phosphate, a calcium messenger that can mobilize intracellular Ca2+ stores and activate Ca2+ influx to regulate a wide range of physiological processes |
Mus musculus |
nicotinate-adenine dinucleotide phosphate + nicotinamide |
- |
? |
2.4.99.20 | NGDP+ |
- |
Oryctolagus cuniculus |
2'-phospho-cyclic GDP-ribose + nicotinamide |
- |
? |
2.4.99.20 | NGDP+ |
enzyme cyclizes nicotinamide guanine dinucleotide to produce a fluorescent product, cyclic GDP-ribose, which has a site of cyclization different from cADPR |
Homo sapiens |
2'-phospho-cyclic GDP-ribose + nicotinamide |
- |
? |
2.4.99.20 | NGDP+ |
enzyme cyclizes nicotinamide guanine dinucleotide to produce a fluorescent product, cyclic GDP-ribose, which has a site of cyclization different from cADPR |
Aplysia californica |
2'-phospho-cyclic GDP-ribose + nicotinamide |
- |
? |