RESIDUE 143 30 CONECT N 3 CA H H2 CONECT CA 4 N CB C HA CONECT CB 4 CA SG HB2 HB3 CONECT SG 2 CB CD CONECT C 3 CA O OXT CONECT O 1 C CONECT CI 4 NI CJ CF HI CONECT NI 3 CI HI1 HI2 CONECT CJ 3 CI OJ1 OJ2 CONECT OJ1 2 CJ HJ1 CONECT OJ2 1 CJ CONECT CF 3 CI OF CE CONECT OF 2 CF NX CONECT NX 3 OF CD HX CONECT CD 4 SG NX CE HD CONECT CE 3 CF CD HE CONECT OXT 2 C HXT CONECT H 1 N CONECT H2 1 N CONECT HA 1 CA CONECT HB2 1 CB CONECT HB3 1 CB CONECT HI 1 CI CONECT HI1 1 NI CONECT HI2 1 NI CONECT HJ1 1 OJ1 CONECT HX 1 NX CONECT HD 1 CD CONECT HE 1 CE CONECT HXT 1 OXT END HET 143 30 HETSYN 143 2-AMINO-3-[5-(AMINO-CARBOXY-METHYL)-2,3-DIHYDRO-ISOXAZO HETSYN 2 143 L-3-YLSULFANYL]-PROPIONIC ACID HETNAM 143 S-2,3-DIHYDRO-5-GLYCIN-2-YL-ISOXAZOL-3-YL-CYSTEINE FORMUL 143 C8 H13 N3 O5 S1