RESIDUE HGY 11 CONECT OXT 2 C HXT CONECT C 3 OXT O CA CONECT O 1 C CONECT CA 4 C OB N HA CONECT OB 2 CA H3 CONECT N 3 CA H H2 CONECT HXT 1 OXT CONECT HA 1 CA CONECT H3 1 OB CONECT H 1 N CONECT H2 1 N END HET HGY 11 HETSYN HGY 2-hydroxyglycine HETNAM HGY (2S)-amino(hydroxy)ethanoic acid FORMUL HGY C2 H5 N1 O3