Updated BioCyc iOS App now
available in iTunes store
Updated BioCyc iOS App now
available in iTunes store
Updated BioCyc iOS App now
available in iTunes store
Updated BioCyc iOS App now
available in iTunes store
Updated BioCyc iOS App now
available in iTunes store
twitter

Escherichia coli K-12 substr. MG1655 Compound: seleno-L-methionine

Abbrev Name: SeMet

Synonyms: selenium L-methionine

Superclasses: an acidall carboxy acidsa carboxylatean amino acida modified amino acid
an amino acid or its derivativean amino acida modified amino acid

Chemical Formula: C5H11NO2Se

Molecular Weight: 196.11 Daltons

Monoisotopic Molecular Weight: 198.00332543460001 Daltons

seleno-L-methionine compound structure

SMILES: C[Se]CCC(C([O-])=O)[N+]

InChI: InChI=1S/C5H11NO2Se/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1

InChIKey: InChIKey=RJFAYQIBOAGBLC-BYPYZUCNSA-N

Unification Links: CAS:1464-42-2, ChEBI:62621, HMDB:HMDB03966, KEGG:C05335, MetaboLights:MTBLC62621, PubChem:53262363

Standard Gibbs Free Energy of Formation (ΔfG in kcal/mol): -84.68

Reactions known to produce the compound:

Not in pathways:
a carboxylic ester + H2O → an alcohol + a carboxylate + H+
an aldehyde + NADP+ + H2O → a carboxylate + NADPH + 2 H+
an acyl phosphate + H2O → a carboxylate + phosphate + H+
an acyl-CoA + H2O → a carboxylate + coenzyme A + H+
a 1-acyl 2-lyso-phosphatidylcholine + H2O → a carboxylate + sn-glycero-3-phosphocholine + H+

In Reactions of unknown directionality:

Not in pathways:
a 5-L-glutamyl-[peptide][periplasm] + an amino acid[periplasm] = a 5-L-glutamyl-amino acid[periplasm] + a peptide[periplasm]

Not in pathways:
a 2-acyl 1-lyso-phosphatidylcholine + H2O = a carboxylate + sn-glycero-3-phosphocholine + H+
an aldehyde[periplasm] + FAD[periplasm] + H2O[periplasm] = a carboxylate[periplasm] + FADH2[periplasm]

In Transport reactions:
an amino acid[periplasm]an amino acid[extracellular space]

Enzymes inhibited by seleno-L-methionine, sorted by the type of inhibition, are:

Inhibitor (Competitive) of: methionine transport [Kadner77]

This compound has been characterized as an alternative substrate of the following enzymes: methionine adenosyltransferase


References

Kadner77: Kadner RJ (1977). "Transport and utilization of D-methionine and other methionine sources in Escherichia coli." J Bacteriol 129(1);207-16. PMID: 318639


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 Pathway Tools version 19.5 (software by SRI International) on Mon May 2, 2016, biocyc11.