Exact Mass: 292.1283826

Exact Mass Matches: 292.1283826

Found 4 metabolites which its exact mass value is equals to given mass value 292.1283826, within given mass tolerance error 6.4E-8 dalton. Try search metabolite list with more accurate mass tolerance error 1.28E-8 dalton.

Histidylhistidine

(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-(1H-imidazol-4-yl)propanoic acid

C12H16N6O3 (292.1283826)


Histidylhistidine is a dipeptide composed of two histidine residues. 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.

   
   

His-his

2-[2-amino-3-(1H-imidazol-5-yl)propanamido]-3-(1H-imidazol-5-yl)propanoic acid

C12H16N6O3 (292.1283826)


A dipeptide formed from two L-histidine residues.