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 0.0002 dalton. Try search metabolite list with more accurate mass tolerance error 4.0E-5 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.