RESIDUE 3PM 26 CONECT N 3 CA HN9 H2 CONECT CA 4 N C11 C H10 CONECT C11 4 CA O12 H11 H11A CONECT O12 2 C11 C13 CONECT C13 4 O12 C15 C16 C14 CONECT C15 4 C13 H15 H15A H15B CONECT C16 4 C13 H16 H16A H16B CONECT C14 4 C13 H14 H14A H14B CONECT C 3 CA O OXT CONECT O 1 C CONECT HN9 1 N CONECT H10 1 CA CONECT H11 1 C11 CONECT H11A 1 C11 CONECT H15 1 C15 CONECT H15A 1 C15 CONECT H15B 1 C15 CONECT H16 1 C16 CONECT H16A 1 C16 CONECT H16B 1 C16 CONECT H14 1 C14 CONECT H14A 1 C14 CONECT H14B 1 C14 CONECT H2 1 N CONECT OXT 2 C HXT CONECT HXT 1 OXT END HET 3PM 26 HETNAM 3PM O-tert-butyl-D-serine FORMUL 3PM C7 H15 N1 O3