RESIDUE 4JK 28 CONECT CH 4 CZ OH HH1C HH2C CONECT CZ 3 CH NH NE CONECT NH 2 CZ HA CONECT NE 3 CZ CD HNE CONECT CD 4 NE CG HD1 HD2 CONECT CG 4 CD CB HG1C HG2C CONECT CB 4 CG CA HB1C HB2C CONECT CA 4 CB C N HB CONECT C 3 CA OA2 OA1 CONECT OA2 1 C CONECT OA1 2 C HA1 CONECT N 3 CA HN1 HN2 CONECT OH 2 CH HH CONECT HH1C 1 CH CONECT HH2C 1 CH CONECT HH 1 OH CONECT HA 1 NH CONECT HD1 1 CD CONECT HD2 1 CD CONECT HNE 1 NE CONECT HG1C 1 CG CONECT HG2C 1 CG CONECT HB1C 1 CB CONECT HB2C 1 CB CONECT HB 1 CA CONECT HN1 1 N CONECT HN2 1 N CONECT HA1 1 OA1 END HET 4JK 28 HETNAM 4JK (S)-2-AMINO-5-(2-HYDROXYACETIMIDAMIDO)PENTANOIC ACID FORMUL 4JK C7 H15 N3 O3