RESIDUE HL2 23 CONECT C 3 O CA OXT CONECT N 3 CA HN HNA CONECT O 1 C CONECT CA 4 C N CB HA CONECT CB 4 CA CG OH HB CONECT CG 4 CB CD1 CD2 HG CONECT OH 2 CB HOH CONECT CD1 4 CG HD1 HD1A HD1B CONECT CD2 4 CG HD2 HD2A HD2B CONECT OXT 2 C HXT CONECT HN 1 N CONECT HNA 1 N CONECT HA 1 CA CONECT HB 1 CB CONECT HG 1 CG CONECT HOH 1 OH CONECT HD1 1 CD1 CONECT HD1A 1 CD1 CONECT HD1B 1 CD1 CONECT HD2 1 CD2 CONECT HD2A 1 CD2 CONECT HD2B 1 CD2 CONECT HXT 1 OXT END HET HL2 23 HETSYN HL2 BETA-HYDROXYLEUCINE HETNAM HL2 (2S,3R)-2-amino-3-hydroxy-4-methylpentanoic acid FORMUL HL2 C6 H13 N1 O3