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MetaCyc Compound: hydrogen sulfite

Synonyms: bisulfite, HSO3-, HSO3

Superclasses: an ion an anion an inorganic anion
an ion an inorganic ion an inorganic anion

Chemical Formula: HO3S

Molecular Weight: 81.066 Daltons

Monoisotopic Molecular Weight: 81.9724646205 Daltons

hydrogen sulfite compound structure

SMILES: OS(=O)[O-]

InChI: InChI=1S/H2O3S/c1-4(2)3/h(H2,1,2,3)/p-1

InChIKey: InChIKey=LSNNMFCWUKXFEE-UHFFFAOYSA-M

Unification Links: ChEBI:17137 , ChemSpider:10605811 , HMDB:HMDB01033 , KEGG:C11481 , MetaboLights:MTBLC17137 , PubChem:104748

Standard Gibbs Free Energy of Change Formation (ΔfG in kcal/mol): -97.14094 Inferred by computational analysis [Latendresse13]

Reactions known to both consume and produce the compound:

Not in pathways:
sulfite + H+hydrogen sulfite

Enzymes inhibited by hydrogen sulfite, sorted by the type of inhibition, are:

Inhibitor (Competitive) of: nitrite reductase [Lafferty74]


References

Lafferty74: Lafferty MA, Garrett RH (1974). "Purification and properties of the Neurospora crassa assimilatory nitrite reductase." J Biol Chem 249(23);7555-67. PMID: 4154942

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
Page generated by SRI International Pathway Tools version 19.0 on Sat Aug 29, 2015, biocyc14.