RESIDUE GLU 19 CONECT N 3 CA H H2 CONECT CA 4 N C CB HA CONECT C 3 CA O OXT CONECT O 1 C CONECT CB 4 CA CG HB2 HB3 CONECT CG 4 CB CD HG2 HG3 CONECT CD 3 CG OE1 OE2 CONECT OE1 1 CD CONECT OE2 2 CD HE2 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 HG2 1 CG CONECT HG3 1 CG CONECT HE2 1 OE2 CONECT HXT 1 OXT END HET GLU 19 HETNAM GLU GLUTAMIC ACID FORMUL GLU C5 H9 N1 O4