RESIDUE 2AG 17 CONECT C1A 3 C1E H1A H1AA CONECT C1E 3 C1A CB H1E CONECT CB 4 C1E CA HB2 HB3 CONECT CA 4 CB C N HA CONECT C 3 CA O OXT CONECT O 1 C CONECT OXT 2 C HXT CONECT N 3 CA H H2 CONECT H1A 1 C1A CONECT H1AA 1 C1A CONECT H1E 1 C1E CONECT HB2 1 CB CONECT HB3 1 CB CONECT HA 1 CA CONECT HXT 1 OXT CONECT H 1 N CONECT H2 1 N END HET 2AG 17 HETSYN 2AG L-allylglycine HETNAM 2AG (2S)-2-aminopent-4-enoic acid FORMUL 2AG C5 H9 N1 O2