has role has role has functional parent is tautomer of glycine L-methionine L-phenylalanine L-tyrosine Met-enkephalin zwitterion analgesic antineoplastic agent pentapeptide mu-opioid receptor agonist delta-opioid receptor agonist Met-enkephalin Wikipedia:Met-enkephalin metenkefalin metenkefaline chebi_ontology InChI=1S/C27H35N5O7S/c1-40-12-11-21(27(38)39)32-26(37)22(14-17-5-3-2-4-6-17)31-24(35)16-29-23(34)15-30-25(36)20(28)13-18-7-9-19(33)10-8-18/h2-10,20-22,33H,11-16,28H2,1H3,(H,29,34)(H,30,36)(H,31,35)(H,32,37)(H,38,39)/t20-,21-,22-/m0/s1 opioid growth factor (OGF) PMID:30422494 MET-enkephalin [Met(5)]-enkephalin YFGBQHOOROIVKG-FKBYEOEOSA-N C27H35N5O7S A pentapeptide comprising L-tyrosine, glycine, glycine, L-phenylalanine and L-methionine residues joined in sequence by peptide linkages. It is an endogenous opioid peptide with antitumor, analgesic, and immune-boosting properties. CHEBI:6618 PMID:31835089 PMID:34315116 CAS:58569-55-4 573.670 Chemspider:391597 Tyr-Gly-Gly-Phe-Met Tyr-Gly-Gly-Phe-Met-OH enkephalin, methionine PMID:32412087 0 PMID:30930116 L-Tyr-Gly-Gly-L-Phe-L-Met PMID:31994797 PMID:34426103 metencefalina H-L-Tyr-Gly-Gly-L-Phe-L-Met-OH CSCCC(NC(=O)C(CC1=CC=CC=C1)NC(=O)CNC(=O)CNC(=O)C(N)CC1=CC=C(O)C=C1)C(O)=O PMID:34116288 573.22572 PMID:33957231 MENK PMID:31078923 PMID:32129162 PMID:32535097 DrugBank:DB12668 [Met(5)]enkephalin L-tyrosylglycylglycyl-L-phenylalanyl-L-methionine Lupex methionine enkephalin opioid growth factor PMID:32491696 metenkefalinum PMID:33965882 PMID:32666020 PMID:31404891 methionine-enkephalin PMID:34324868 PMID:34309826 PMID:34311187 KEGG:C11684 PMID:33620466 M-ENK human metabolite