H-Asn-Pro-Glu-Tyr(PO3H2)-OH

H-Asn-Pro-Glu-Tyr(PO3H2)-OH is a phosphorylated peptide derivative of the tetramine motif Asn-Pro-Glu-Tyr (NPEY), which is found in the insulin receptor beta (InsRbeta) submembrane domain and is phosphorylated at Tyr972 upon insulin binding. InChI: InChI=1S/C23H32N5O12P/c24-14(11-18(25)29)22(34)28-9-1-2-17(28)21(33)26-15(7-8-19(30)31)20(32)27-16(23(35)36)10-12-3-5-13(6-4-12)40-41(37,38)39/h3-6,14-17H,1-2,7-11,24H2,(H2,25,29)(H,26,33)(H,27,32)(H,30,31)(H,35,36)(H2,37,38,39)/t14-,15-,16-,17-/m0/s1 InChIKey: MAZCZQHNFFTGBN-QAETUUGQSA-N SMILES: O=P(O)(O)OC(C=C1)=CC=C1C[C@@H](C(O)=O)NC([C@H](CCC(O)=O)NC([C@H]2N(C([C@@H](N)CC(N)=O)=O)CCC2)=O)=O