RESIDUE   ORN     21
CONECT      N      3 CA   H    H2  
CONECT      CA     4 N    CB   C    HA  
CONECT      CB     4 CA   CG   HB2  HB3 
CONECT      CG     4 CB   CD   HG2  HG3 
CONECT      CD     4 CG   NE   HD2  HD3 
CONECT      NE     3 CD   HE1  HE2 
CONECT      C      3 CA   O    OXT 
CONECT      O      1 C   
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      HD2    1 CD  
CONECT      HD3    1 CD  
CONECT      HE1    1 NE  
CONECT      HE2    1 NE  
CONECT      HXT    1 OXT 
END   
HET    ORN             21
HETNAM     ORN L-ornithine
FORMUL      ORN    C5 H12 N2 O2