Exact Mass: 277.146

Exact Mass Matches: 277.146

Found 8 metabolites which its exact mass value is equals to given mass value 277.146, within given mass tolerance error 4.0E-5 dalton. Try search metabolite list with more accurate mass tolerance error 8.0E-6 dalton.

Lysylmethionine

(2S)-2-[(2S)-2,6-diaminohexanamido]-4-(methylsulfanyl)butanoic acid

C11H23N3O3S (277.146)


Lysylmethionine is a dipeptide composed of lysine and methionine. It is an incomplete breakdown product of protein digestion or protein catabolism. Dipeptides are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond. Some dipeptides are known to have physiological or cell-signalling effects although most are simply short-lived intermediates on their way to specific amino acid degradation pathways following further proteolysis.

   

Methionyl-Lysine

6-Amino-2-{[2-amino-1-hydroxy-4-(methylsulphanyl)butylidene]amino}hexanoic acid

C11H23N3O3S (277.146)


Methionyl-Lysine is a dipeptide composed of methionine and lysine. It is an incomplete breakdown product of protein digestion or protein catabolism. Some dipeptides are known to have physiological or cell-signaling effects although most are simply short-lived intermediates on their way to specific amino acid degradation pathways following further proteolysis. This dipeptide has not yet been identified in human tissues or biofluids and so it is classified as an Expected metabolite.

   
   
   

Lys-met

6-amino-2-[2-amino-4-(methylsulfanyl)butanamido]hexanoic acid

C11H23N3O3S (277.146)


A dipeptide formed from L-lysine and L-methionine residues.

   

Met-lys

2-(2,6-diaminohexanamido)-4-(methylsulfanyl)butanoic acid

C11H23N3O3S (277.146)


A dipeptide formed from L-methionine and L-lysine residues.

   

Methionyl-Lysine

Methionyl-Lysine

C11H23N3O3S (277.146)


   

2-(2,6-Diaminohexanoylamino)-4-methylsulfanylbutanoic acid

2-(2,6-Diaminohexanoylamino)-4-methylsulfanylbutanoic acid

C11H23N3O3S (277.146)