Metabolic Modeling Tutorial
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Metabolic Modeling Tutorial
discounted EARLY registration ends Dec 31, 2014
Metabolic Modeling Tutorial
discounted EARLY registration ends Dec 31, 2014
Metabolic Modeling Tutorial
discounted EARLY registration ends Dec 31, 2014
Metabolic Modeling Tutorial
discounted EARLY registration ends Dec 31, 2014
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Escherichia coli K-12 substr. MG1655 Compound: ammonia

Synonyms: NH3

Chemical Formula: H3N

Molecular Weight: 17.03 Daltons

Monoisotopic Molecular Weight: 17.0265491015 Daltons

SMILES: [NH3]

InChI: InChI=1S/H3N/h1H3

InChIKey: InChIKey=QGZKDVFQNNGYKY-UHFFFAOYSA-N

Unification Links: CAS:7664-41-7 , ChEBI:16134 , ChemSpider:217 , HMDB:HMDB00051 , KEGG:C00014 , KNApSAcK:C00007267 , MetaboLights:MTBLC16134 , PubChem:222

Standard Gibbs Free Energy of Change Formation (ΔfG in kcal/mol): -18.96

Reactions known to produce the compound:

Not in pathways:
Tapgln + H2O → ammonia + Tapglu
Trggln + H2O → ammonia + Trgglu
Tsrgln + H2O → ammonia + Tsrglu
Targln + H2O → ammonia + Targlu
ammonia + 6 an oxidized cytochrome c552 + 2 H2O ← nitrite + 6 a reduced cytochrome c552 + 7 H+

Reactions known to both consume and produce the compound:

Not in pathways:
ammonia + H+ ↔ ammonium

In Transport reactions:
ammonia[periplasmic space]ammonia[cytosol]

Enzymes inhibited by ammonia, sorted by the type of inhibition, are:

Inhibitor (Competitive) of: asparagine synthetase [Cedar69a]

In Growth Media: PMA nitrogen source test + ammonia , E.coli minimal growth on glucose (example) , E.coli minimal growth on acetate (example)


References

Cedar69a: Cedar H, Schwartz JH (1969). "The asparagine synthetase of Escherichia coli. II. Studies on mechanism." J Biol Chem 1969;244(15);4122-7. PMID: 4895362


Report Errors or Provide Feedback
Please cite the following article in publications resulting from the use of EcoCyc: Nucleic Acids Research 41:D605-12 2013
Page generated by SRI International Pathway Tools version 18.5 on Wed Nov 26, 2014, BIOCYC13A.