RESIDUE 23P 23 CONECT N 3 CA H H2 CONECT CA 4 N CB C HA CONECT CB 4 CA NG H5 H6 CONECT NG 3 CB CD H7 CONECT CD 3 NG CE OE CONECT CE 4 CD CZ H8 H9 CONECT CZ 4 CE H10 H11 H12 CONECT C 3 CA O OXT CONECT O 1 C CONECT OE 1 CD CONECT OXT 2 C HXT CONECT H 1 N CONECT H2 1 N CONECT HA 1 CA CONECT H5 1 CB CONECT H6 1 CB CONECT H7 1 NG CONECT H8 1 CE CONECT H9 1 CE CONECT H10 1 CZ CONECT H11 1 CZ CONECT H12 1 CZ CONECT HXT 1 OXT END HET 23P 23 HETNAM 23P 3-(propanoylamino)-L-alanine FORMUL 23P C6 H12 N2 O3