RESIDUE 1KC 26 CONECT CB 4 C CA H3 H4 CONECT C 3 CB O OXT CONECT O 1 C CONECT O1 2 CA H CONECT CA 4 CB O1 CAO HA CONECT CAO 3 CA CAM H36 CONECT CAM 3 CAO CAP H38 CONECT CAP 4 CAM CAQ H40 H41 CONECT CAQ 4 CAP SAY H42 H43 CONECT SAY 2 CAQ CAB CONECT CAB 4 SAY H44 H45 H46 CONECT H3 1 CB CONECT H4 1 CB CONECT HA 1 CA CONECT H36 1 CAO CONECT H38 1 CAM CONECT H40 1 CAP CONECT H41 1 CAP CONECT H42 1 CAQ CONECT H43 1 CAQ CONECT H44 1 CAB CONECT H45 1 CAB CONECT H46 1 CAB CONECT H 1 O1 CONECT OXT 2 C HXT CONECT HXT 1 OXT END HET 1KC 26 HETNAM 1KC (3S)-7-methylsulfanyl-3-oxidanyl-hept-4-enoic acid FORMUL 1KC C8 H14 O3 S