peptide gamma-Glu-Met 0 278.09364 278.33 L-gamma-glutamyl-L-methionine pubmed:11754243 hmdb:HMDB0029155 pubmed:33656 CHEBI:82965 InChI=1S/C10H18N2O5S/c1-18-5-4-7(10(16)17)12-8(13)3-2-6(11)9(14)15/h6-7H,2-5,11H2,1H3,(H,12,13)(H,14,15)(H,16,17)/t6-,7-/m0/s1 L-gamma-glutamyl-L-methionine CSCC[C@H](NC(=O)CC[C@H](N)C(=O)O)C(=O)O C10H18N2O5S RQNSKRXMANOPQY-BQBZGAKWSA-N chebi_ontology amide