RESIDUE   BH2     17
CONECT      C      3 O    CA   OXT 
CONECT      N      3 CA   H1N  HN  
CONECT      O      1 C   
CONECT      CA     4 C    N    CB   HA  
CONECT      CB     4 CA   OB   CG   HB  
CONECT      OB     2 CB   HOB 
CONECT      CG     3 CB   OD1  OD2 
CONECT      OD1    2 CG   HOD1
CONECT      OD2    1 CG  
CONECT      HA     1 CA  
CONECT      HB     1 CB  
CONECT      H1N    1 N   
CONECT      HOB    1 OB  
CONECT      OXT    2 C    HXT 
CONECT      HN     1 N   
CONECT      HOD1   1 OD1 
CONECT      HXT    1 OXT 
END   
HET    BH2             17
HETNAM     BH2 (3R)-3-hydroxy-L-aspartic acid
FORMUL      BH2    C4 H7 N1 O5