Page last updated: 2024-10-06

NAD Metabolism

Proteins (14)

ProteinSynonymsTaxonomy
Kynurenine 3-monooxygenaseEC 1.14.13.9; Biosynthesis of nicotinic acid protein 4; Kynurenine 3-hydroxylaseSaccharomyces cerevisiae S288C
3-hydroxyanthranilate 3,4-dioxygenaseEC 1.13.11.6; 3-hydroxyanthranilate oxygenase; 3-HAO; 3-hydroxyanthranilic acid dioxygenase; HAD; Biosynthesis of nicotinic acid protein 1Saccharomyces cerevisiae S288C
NicotinamidaseEC 3.5.1.19; Nicotinamide deamidase; NAMaseSaccharomyces cerevisiae S288C
Nicotinate phosphoribosyltransferaseNAPRTase; EC 6.3.4.21Saccharomyces cerevisiae S288C
Nicotinamide riboside kinaseNRK; NmR-K; EC 2.7.1.22; Nicotinic acid riboside kinase; 2.7.1.173; Ribosylnicotinamide kinase; RNK; Ribosylnicotinic acid kinaseSaccharomyces cerevisiae S288C
Kynurenine formamidaseKFA; KFase; EC 3.5.1.9; Arylformamidase; Biosynthesis of nicotinic acid protein 7; N-formylkynurenine formamidase; FKFSaccharomyces cerevisiae S288C
Uridine nucleosidaseEC 3.2.2.3; Uridine ribohydrolaseSaccharomyces cerevisiae S288C
NAD-dependent histone deacetylase SIR2EC 2.3.1.286; Regulatory protein SIR2; Silent information regulator 2Saccharomyces cerevisiae S288C
Indoleamine 2,3-dioxygenaseIDO; EC 1.13.11.52; Biosynthesis of nicotinic acid protein 2Saccharomyces cerevisiae S288C
KynureninaseEC 3.7.1.3; Biosynthesis of nicotinic acid protein 5; L-kynurenine hydrolaseSaccharomyces cerevisiae S288C
Glutamine-dependent NAD(+) synthetaseEC 6.3.5.1; NAD(+) synthase [glutamine-hydrolyzing]Saccharomyces cerevisiae S288C
Nicotinate-nucleotide pyrophosphorylase [carboxylating]EC 2.4.2.19; Quinolinate phosphoribosyltransferase [decarboxylating]; QAPRTaseSaccharomyces cerevisiae S288C
Nicotinamide/nicotinic acid mononucleotide adenylyltransferase 2NMN/NaMN adenylyltransferase 2; EC 2.7.7.1; EC 2.7.7.18; NAD(+) diphosphorylase 2; NAD(+) pyrophosphorylase 2; Nicotinamide-nucleotide adenylyltransferase 2; NMN adenylyltransferase 2; NMNAT 2; Nicotinate-nucleotide adenylyltransferase 2; NaMN adenylyltraSaccharomyces cerevisiae S288C
Nicotinamide/nicotinic acid mononucleotide adenylyltransferase 1NMN/NaMN adenylyltransferase 1; EC 2.7.7.1; EC 2.7.7.18; NAD(+) diphosphorylase 1; NAD(+) pyrophosphorylase 1; Nicotinamide-nucleotide adenylyltransferase 1; NMN adenylyltransferase 1; NMNAT 1; Nicotinate-nucleotide adenylyltransferase 1; NaMN adenylyltraSaccharomyces cerevisiae S288C

Compounds (25)

CompoundDescription
hydronium ion
Orthophosphate
Carbon DioxideA colorless, odorless gas that can be formed by the body and is necessary for the respiration cycle of plants and animals.
glutamic acidA non-essential amino acid naturally occurring in the L-form. Glutamic acid is the most common excitatory neurotransmitter in the CENTRAL NERVOUS SYSTEM.
Adenosine TriphosphateAn adenine nucleotide containing three phosphate groups esterified to the sugar moiety. In addition to its crucial roles in metabolism adenosine triphosphate is a neurotransmitter.
glutamineA non-essential amino acid present abundantly throughout the body and is involved in many metabolic processes. It is synthesized from GLUTAMIC ACID and AMMONIA. It is the principal carrier of NITROGEN in the body and is an important energy source for many cells.
adenosine diphosphateAdenosine 5'-(trihydrogen diphosphate). An adenine nucleotide containing two phosphate groups esterified to the sugar moiety at the 5'-position.
adenosine monophosphateAdenine nucleotide containing one phosphate group esterified to the sugar moiety in the 2'-, 3'-, or 5'-position.
tryptophanAn essential amino acid that is necessary for normal growth in infants and for NITROGEN balance in adults. It is a precursor of INDOLE ALKALOIDS in plants. It is a precursor of SEROTONIN (hence its use as an antidepressant and sleep aid). It can be a precursor to NIACIN, albeit inefficiently, in mammals.
phosphoribosyl pyrophosphateThe key substance in the biosynthesis of histidine, tryptophan, and purine and pyrimidine nucleotides.
niacinamideAn important compound functioning as a component of the coenzyme NAD. Its primary significance is in the prevention and/or cure of blacktongue and PELLAGRA. Most animals cannot manufacture this compound in amounts sufficient to prevent nutritional deficiency and it therefore must be supplemented through dietary intake.
niacinA water-soluble vitamin of the B complex occurring in various animal and plant tissues. It is required by the body for the formation of coenzymes NAD and NADP. It has PELLAGRA-curative, vasodilating, and antilipemic properties.
WaterA clear, odorless, tasteless liquid that is essential for most animal and plant life and is an excellent solvent for many substances. The chemical formula is hydrogen oxide (H2O). (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
OxygenAn element with atomic symbol O, atomic number 8, and atomic weight [15.99903; 15.99977]. It is the most abundant element on earth and essential for respiration.
quinolinic acidA metabolite of tryptophan with a possible role in neurodegenerative disorders. Elevated CSF levels of quinolinic acid are correlated with the severity of neuropsychological deficits in patients who have AIDS.
nicotinamide mononucleotide3-Carbamoyl-1-beta-D-ribofuranosyl pyridinium hydroxide-5'phosphate, inner salt. A nucleotide in which the nitrogenous base, nicotinamide, is in beta-N-glycosidic linkage with the C-1 position of D-ribose. Synonyms: Nicotinamide Ribonucleotide; NMN.
kynurenineA metabolite of the essential amino acid tryptophan metabolized via the tryptophan-kynurenine pathway.
nicotinamide-beta-riboside
NADA coenzyme composed of ribosylnicotinamide 5'-diphosphate coupled to adenosine 5'-phosphate by pyrophosphate linkage. It is found widely in nature and is involved in numerous enzymatic reactions in which it serves as an electron carrier by being alternately oxidized (NAD+) and reduced (NADH). (Dorland, 27th ed)
alanineA non-essential amino acid that occurs in high levels in its free state in plasma. It is produced from pyruvate by transamination. It is involved in sugar and acid metabolism, increases IMMUNITY, and provides energy for muscle tissue, BRAIN, and the CENTRAL NERVOUS SYSTEM.
3-hydroxyanthranilic acidAn oxidation product of tryptophan metabolism. It may be a free radical scavenger and a carcinogen.
N'-formylkynureninea photochemical breakdown product of tryptophan in proteins; RN given refers to parent cpd without isomeric designation
nicotinic acid adenine dinucleotideintermediate in the biosynthesis of NAD
creolinfrom refined coal tar oils
pyrophosphate