MetaCyc Reaction:

Superclasses: Reactions Classified By Conversion TypeSimple ReactionsChemical Reactions
Reactions Classified By SubstrateSmall-Molecule Reactions

EC Number:

Enzymes and Genes:

Nicotiana tabacum: NMN nucleosidase

In Pathway: NAD salvage pathway I, pyridine nucleotide cycling (plants)

The direction shown, i.e. which substrates are on the left and right sides, is in accordance with the direction in which it was curated.

Most BioCyc compounds have been protonated to a reference pH value of 7.3. Please see the PGDB Concepts Guide for more information.

Mass balance status: Balanced.

Enzyme Commission Primary Name: NMN nucleosidase

Enzyme Commission Synonyms: NMNase, nicotinamide mononucleotide nucleosidase, nicotinamide mononucleotidase, NMN glycohydrolase, NMNGhase

Standard Gibbs Free Energy (ΔrG in kcal/mol): -13.521179Inferred by computational analysis [Latendresse13]

Citations: [Andreoli72]

Gene-Reaction Schematic

Gene-Reaction Schematic

Unification Links: KEGG:R01270, Rhea:23140

Relationship Links: BRENDA:EC:, ENZYME:EC:, IUBMB-ExplorEnz:EC:


Andreoli72: Andreoli AJ, Okita TW, Bloom R, Grover TA (1972). "The pyridine nucleotide cycle: presence of a nicotinamide mononucleotide-specific glycohydrolase in Escherichia coli." Biochem Biophys Res Commun 1972;49(1);264-9. PMID: 4342726

Latendresse13: Latendresse M. (2013). "Computing Gibbs Free Energy of Compounds and Reactions in MetaCyc."

Report Errors or Provide Feedback
Please cite the following article in publications resulting from the use of MetaCyc: Caspi et al, Nucleic Acids Research 42:D459-D471 2014
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