RESIDUE 999 17 CONECT OD2 2 CG H1 CONECT CG 3 OD2 OD1 CB CONECT OD1 1 CG CONECT CB 4 CG OB CA HB CONECT OB 2 CB H3 CONECT CA 4 CB N C HA CONECT N 3 CA H H2 CONECT C 3 CA OXT O CONECT OXT 2 C HXT CONECT O 1 C CONECT H1 1 OD2 CONECT HB 1 CB CONECT H3 1 OB CONECT HA 1 CA CONECT H 1 N CONECT H2 1 N CONECT HXT 1 OXT END HET 999 17 HETNAM 999 (3S)-3-hydroxy-D-aspartic acid FORMUL 999 C4 H7 N1 O5