Exact Mass: 249.0857

Exact Mass Matches: 249.0857

Found 5 metabolites which its exact mass value is equals to given mass value 249.0857, within given mass tolerance error 4.0E-5 dalton. Try search metabolite list with more accurate mass tolerance error 8.0E-6 dalton.

S-Acetyldihydrolipoamide

S-[6-Amino-6-oxo-1-(2-sulfanylethyl)hexyl] ethanethioic acid

C10H19NO2S2 (249.0857)


S-Acetyldihydrolipoamide is a thio-acetylated form of dihydrolipoamide. The molecule is commonly conjugated to lysine residues. The structure shown is the free form of the molecule. Pyruvate dehydrogenase complex. The reaction is 2-(alpha-hydroxyethyl)-TPP + lipoamide => S-acetyldihydrolipoamide + TPP [Homo sapiens], occuring in mitochondrial matrix. (reactome.org). S-Acetyldihydrolipoamide is an intermediate in alanine, aspartate and pyruvate metabolism and glycolysis/gluconeogenesis (KEGG:C01136). It is converted from 2-hydroxyethyl-THPP and lipoamide via the enzyme pyruvate dehydrogenase (EC:1.2.4.1). It is then converted to acetyl-CoA via the enzyme pyruvate dehydrogenase E2 component (dihydrolipoamide acetyltransferase) (EC:2.3.1.12). S-Acetyldihydrolipoamide is a thio-acetylated form of dihydrolipoamide. The molecule is commonly conjugated to lysine residues. The structure shown is the free form of the molecule.

   

S-Acetyldihydrolipoamide-E

Dihydrolipoyllysine-residue acetyltransferase]S-acetyldihydrolipoyllysine

C10H19NO2S2 (249.0857)


The acetyl thioester of the reduced lipoyllysine residue in dihydrolipoyllysine-residue acetyltransferase (EC2.3.1.12). S-Acetyldihydrolipoamide-E is a reactant or product of enzyme EC 1.2.4.1. S-Acetyldihydrolipoamide-E is a reactant or product of enzyme EC 2.3.1.12. (PubChem sid=47205563) [HMDB] The acetyl thioester of the reduced lipoyllysine residue in dihydrolipoyllysine-residue acetyltransferase (EC2.3.1.12). S-Acetyldihydrolipoamide-E is a reactant or product of enzyme EC 1.2.4.1. S-Acetyldihydrolipoamide-E is a reactant or product of enzyme EC 2.3.1.12. (PubChem sid=47205563).

   

S-Acetyldihydrolipoamide-E

Dihydrolipoyllysine-residue acetyltransferase]S-acetyldihydrolipoyllysine

C10H19NO2S2 (249.0857)


   

S-acetyldihydrolipoamide

6-(acetylsulfanyl)-8-sulfanyloctanamide

C10H19NO2S2 (249.0857)


   

(R)-S(6)-acetyldihydrolipoamide

(R)-S(6)-acetyldihydrolipoamide

C10H19NO2S2 (249.0857)


The (R)-enantiomer of S(6)-acetyldihydrolipoamide.