Page last updated: 2024-10-24

NAD+ nucleotidase, cyclic ADP-ribose generating

Definition

Target type: molecularfunction

Catalysis of the reaction: NAD+ + H2O = nicotinamide + ADP-ribose, in a two steps reaction: first an ADP-ribosyl cyclase reaction, followed by a cyclic ADP-ribose hydrolase reaction. [GOC:dph, GOC:pad, GOC:PARL, GOC:pde, PMID:11866528]

NAD+ nucleotidase, cyclic ADP-ribose generating, is an enzyme that catalyzes the hydrolysis of NAD+ to nicotinamide and ADP-ribose. This enzyme is responsible for the production of cyclic ADP-ribose (cADPR), a second messenger that plays a role in a variety of cellular processes, including calcium signaling, insulin secretion, and apoptosis. cADPR is a potent activator of ryanodine receptors, which are calcium channels located on the endoplasmic reticulum. When cADPR binds to ryanodine receptors, it causes the release of calcium from the endoplasmic reticulum into the cytoplasm. This increase in intracellular calcium can then activate a variety of downstream signaling pathways. In addition to its role in calcium signaling, cADPR has also been shown to play a role in other cellular processes, such as insulin secretion. For example, cADPR has been shown to stimulate insulin secretion from pancreatic beta cells. This effect is thought to be mediated by the activation of ryanodine receptors, which leads to an increase in intracellular calcium. cADPR has also been implicated in the regulation of apoptosis. For example, cADPR has been shown to promote apoptosis in a variety of cell types. This effect is thought to be mediated by the activation of caspases, a family of proteases that are involved in the execution of apoptosis. Overall, NAD+ nucleotidase, cyclic ADP-ribose generating, is an important enzyme that plays a role in a variety of cellular processes. The enzyme catalyzes the production of cADPR, a second messenger that is involved in calcium signaling, insulin secretion, and apoptosis.'
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Proteins (5)

ProteinDefinitionTaxonomy
ADP-ribosyl cyclase/cyclic ADP-ribose hydrolase 1An ADP-ribosyl cyclase/cyclic ADP-ribose hydrolase 1 that is encoded in the genome of human. [PRO:WCB, UniProtKB:P28907]Homo sapiens (human)
NAD(+) hydrolase SARM1An NAD(+) hydrolase SARM1 that is encoded in the genome of human. [PRO:CNA]Homo sapiens (human)
ADP-ribosyl cyclase/cyclic ADP-ribose hydrolase 1An ADP-ribosyl cyclase/cyclic ADP-ribose hydrolase 1 that is encoded in the genome of human. [PRO:WCB, UniProtKB:P28907]Homo sapiens (human)
Toll-like receptor 2A Toll-like receptor 2 that is encoded in the genome of human. [PRO:CNA]Homo sapiens (human)
Toll-like receptor 4A Toll-like receptor 4 that is encoded in the genome of human. [PRO:CNA, UniProtKB:O00206]Homo sapiens (human)

Compounds (32)

CompoundDefinitionClassesRoles
taxifolin3'-hydroxyflavanones;
4'-hydroxyflavanones;
dihydroflavonols;
pentahydroxyflavanone;
secondary alpha-hydroxy ketone
niacinamidenicotinamide : A pyridinecarboxamide that is pyridine in which the hydrogen at position 3 is replaced by a carboxamide group.pyridine alkaloid;
pyridinecarboxamide;
vitamin B3
anti-inflammatory agent;
antioxidant;
cofactor;
EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor;
EC 3.5.1.98 (histone deacetylase) inhibitor;
Escherichia coli metabolite;
geroprotector;
human urinary metabolite;
metabolite;
mouse metabolite;
neuroprotective agent;
Saccharomyces cerevisiae metabolite;
Sir2 inhibitor
palmitic acidhexadecanoic acid : A straight-chain, sixteen-carbon, saturated long-chain fatty acid.

Palmitic Acid: A common saturated fatty acid found in fats and waxes including olive oil, palm oil, and body lipids.
long-chain fatty acid;
straight-chain saturated fatty acid
algal metabolite;
Daphnia magna metabolite;
EC 1.1.1.189 (prostaglandin-E2 9-reductase) inhibitor;
plant metabolite
catechinhydroxyflavan
carvedilolcarbazoles;
secondary alcohol;
secondary amino compound
alpha-adrenergic antagonist;
antihypertensive agent;
beta-adrenergic antagonist;
cardiovascular drug;
vasodilator agent
rabeprazoleRabeprazole: A 4-(3-methoxypropoxy)-3-methylpyridinyl derivative of timoprazole that is used in the therapy of STOMACH ULCERS and ZOLLINGER-ELLISON SYNDROME. The drug inhibits H(+)-K(+)-EXCHANGING ATPASE which is found in GASTRIC PARIETAL CELLS.benzimidazoles;
pyridines;
sulfoxide
anti-ulcer drug;
EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor
phenazopyridine hydrochloridephenazopyridine hydrochloride : A hydrochloride obtained by combining phenazopyridine with one equivalent of hydrochloric acid. A local anesthetic that has topical analgesic effect on mucosa lining of the urinary tract. Its use is limited by problems with toxicity (primarily blood disorders) and potential carcinogenicity.hydrochloridecarcinogenic agent;
local anaesthetic;
non-narcotic analgesic
myristic acidMyristic Acid: A saturated 14-carbon fatty acid occurring in most animal and vegetable fats, particularly butterfat and coconut, palm, and nutmeg oils. It is used to synthesize flavor and as an ingredient in soaps and cosmetics. (From Dorland, 28th ed)

tetradecanoate : A long-chain fatty acid anion that is the conjugate base of myristic acid; major species at pH 7.3.

tetradecanoic acid : A straight-chain, fourteen-carbon, long-chain saturated fatty acid mostly found in milk fat.
long-chain fatty acid;
straight-chain saturated fatty acid
algal metabolite;
Daphnia magna metabolite;
EC 3.1.1.1 (carboxylesterase) inhibitor;
human metabolite
Berberine chloride (TN)organic molecular entity
methotrexatedicarboxylic acid;
monocarboxylic acid amide;
pteridines
abortifacient;
antimetabolite;
antineoplastic agent;
antirheumatic drug;
dermatologic drug;
DNA synthesis inhibitor;
EC 1.5.1.3 (dihydrofolate reductase) inhibitor;
immunosuppressive agent
delphinidindelphinidin : An anthocyanidin cation consisting of benzopyrylium with hydroxy substituents at the 3-, 5- and 7-positions and a 3,4,5-trihydroxyphenyl group at the 2-position. It is a plant pigment responsible for the colours of the plants of the genera Viola and Delphinium.

delphinidin: RN given refers to parent cpd;
5-hydroxyanthocyanidinantineoplastic agent;
biological pigment;
plant metabolite
cyanidincyanidin cation : An anthocyanidin cation that is flavylium substituted at positions 3, 3', 4', 5 and 7 by hydroxy groups.

cyanidin: RN given refers to parent cpd; structure
5-hydroxyanthocyanidinantioxidant;
metabolite;
neuroprotective agent
malvidinmalvidin : An anthocyanidin cation that is delphinidin carrying methyl substituents at positions 3' and 5'.

malvidin: RN given refers to parent cpd; coloring agent from flowers of Malvaviscus conzatti
5-hydroxyanthocyanidinbiological pigment;
metabolite
pelargonidinpelargonidin : An anthocyanidin cation that is flavylium substituted by a hydroxy groups at positions 3, 5, 7 and 4'.

pelargonidin: influences flower phenotype
5-hydroxyanthocyanidinplant metabolite
cyanidin 3-o-beta-d-glucopyranosidecyanidin 3-O-beta-D-glucoside : An anthocyanin cation that is a cyanidin cation linked to a beta-D-glucosyl moiety at position 3.anthocyanin cation;
beta-D-glucoside;
monosaccharide derivative
metabolite
buclizineluteolinidin: structure in first source5-hydroxyanthocyanidin
peonidinpeonidin : An anthocyanidin cation that is flavylium bearing four hydroxy substituents at positions 3, 4', 5 and 7 as well as a methoxy substituent at position 3'.

peonidin: a COX-2 inhibitor with protein kinase inhibitory and phytogenic antineoplastic activities; RN given for chloride salt
5-hydroxyanthocyanidinantineoplastic agent;
antioxidant;
apoptosis inducer;
metabolite
petunidinpetunidin : An anthocyanidin cation that is flavylium bearing five hydroxy substituents at positions 3, 3', 4', 5 and 7 as well as a methoxy substituent at position 5'.

petunidin: RN given for chloride salt
5-hydroxyanthocyanidinplant metabolite
resveratroltrans-resveratrol : A resveratrol in which the double bond has E configuration.resveratrolantioxidant;
phytoalexin;
plant metabolite;
quorum sensing inhibitor;
radical scavenger
tenatoprazoleTenatoprazole: structure in first sourceimidazopyridine
3,3',4,5'-tetrahydroxystilbene3,3',4,5'-tetrahydroxystilbene: demethyl derivative of isorhapontigenin; structure in first source; a Syk kinase inhibitor; found in heartwood of FABACEAE; inhibitor of photosynthesis in spinach chloroplasts; may be inhibitor of plant growth; RN given refers to (E)-isomer

piceatannol : A stilbenol that is trans-stilbene in which one of the phenyl groups is substituted by hydroxy groups at positions 3 and 4, while the other phenyl group is substituted by hydroxy groups at positions 3 and 5.
catechols;
polyphenol;
resorcinols;
stilbenol
antineoplastic agent;
apoptosis inducer;
geroprotector;
hypoglycemic agent;
plant metabolite;
protein kinase inhibitor;
tyrosine kinase inhibitor
ex 5276-chloro-2,3,4,9-tetrahydro-1H-carbazole-1-carboxamide : A member of the class of carbazoles that is 2,3,4,9-tetrahydro-1H-carbazole which is substituted at position 1 by an aminocarbohyl group and at position 6 by a chlorine.

6-chloro-2,3,4,9-tetrahydro-1H-carbazole-1-carboxamide: structure in first source
carbazoles;
monocarboxylic acid amide;
organochlorine compound
quercetin7-hydroxyflavonol;
pentahydroxyflavone
antibacterial agent;
antineoplastic agent;
antioxidant;
Aurora kinase inhibitor;
chelator;
EC 1.10.99.2 [ribosyldihydronicotinamide dehydrogenase (quinone)] inhibitor;
geroprotector;
phytoestrogen;
plant metabolite;
protein kinase inhibitor;
radical scavenger
luteolin3'-hydroxyflavonoid;
tetrahydroxyflavone
angiogenesis inhibitor;
anti-inflammatory agent;
antineoplastic agent;
apoptosis inducer;
c-Jun N-terminal kinase inhibitor;
EC 2.3.1.85 (fatty acid synthase) inhibitor;
immunomodulator;
nephroprotective agent;
plant metabolite;
radical scavenger;
vascular endothelial growth factor receptor antagonist
myricetin7-hydroxyflavonol;
hexahydroxyflavone
antineoplastic agent;
antioxidant;
cyclooxygenase 1 inhibitor;
food component;
geroprotector;
hypoglycemic agent;
plant metabolite
quercetagetinquercetagetin : A hexahydroxyflavone that is flavone substituted by hydroxy groups at positions 3, 5, 6, 7, 3' and 4' respectively.

quercetagetin: structure given in first source; inhibits aldose reductase in rat lens
flavonols;
hexahydroxyflavone
antioxidant;
antiviral agent;
plant metabolite
robinetinrobinetin : A pentahydroxyflavone that is flavone substituted by hydroxy groups at positions 3, 7, 3, 4' and 5'.

robinetin: structure given in first source
7-hydroxyflavonol;
pentahydroxyflavone
plant metabolite
nitrofurazonenitrofurazone : A semicarbazone resulting from the formal condensation of semicarbazide with 5-nitrofuraldehyde. A broad spectrum antibacterial drug, although with little activity against Pseudomonas species, it is used as a local application for burns, ulcers, wounds and skin infections.

Nitrofurazone: A topical anti-infective agent effective against gram-negative and gram-positive bacteria. It is used for superficial WOUNDS AND INJURIES and skin infections. Nitrofurazone has also been administered orally in the treatment of TRYPANOSOMIASIS.
parthenolidesesquiterpene lactonedrug allergen;
inhibitor;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
peripheral nervous system drug
dexlansoprazoleDexlansoprazole: The R-isomer of lansoprazole that is used to treat severe GASTROESOPHAGEAL REFLUX DISEASE.benzimidazoles;
sulfoxide
resatorvid
crx-526CRX-526: aminoalkyl-glucosaminide-phosphate; lipid A-mimetic with anti-inflammatory properties; structure in first source