RESIDUE ALO 17 CONECT N 3 CA 1HN 2HN CONECT CA 4 N CB C HA CONECT CB 4 CA CG2 OG1 HB CONECT CG2 4 CB 1HG2 2HG2 3HG2 CONECT OG1 2 CB HOG CONECT C 3 CA O OXT CONECT O 1 C CONECT OXT 2 C HXT CONECT 1HN 1 N CONECT 2HN 1 N CONECT HA 1 CA CONECT HB 1 CB CONECT 1HG2 1 CG2 CONECT 2HG2 1 CG2 CONECT 3HG2 1 CG2 CONECT HOG 1 OG1 CONECT HXT 1 OXT END HET ALO 17 HETNAM ALO ALLO-THREONINE FORMUL ALO C4 H9 N1 O3