RESIDUE   VHF     24
CONECT      PA     4 OA1  OA2  OA3  OE2 
CONECT      OA1    1 PA  
CONECT      OA2    2 PA   HA2 
CONECT      OA3    2 PA   HA3 
CONECT      OE2    2 PA   CD  
CONECT      CD     3 OE2  OE1  CG  
CONECT      OE1    1 CD  
CONECT      CG     4 CD   CB   HG2  HG3 
CONECT      CB     4 CG   CA   HB2  HB3 
CONECT      CA     4 CB   C    N    HA  
CONECT      C      3 CA   O    OXT 
CONECT      O      1 C   
CONECT      OXT    2 C    HXT 
CONECT      N      3 CA   H2   H   
CONECT      HA2    1 OA2 
CONECT      HA3    1 OA3 
CONECT      HG2    1 CG  
CONECT      HG3    1 CG  
CONECT      HB2    1 CB  
CONECT      HB3    1 CB  
CONECT      HA     1 CA  
CONECT      HXT    1 OXT 
CONECT      H2     1 N   
CONECT      H      1 N   
END   
HET    VHF             24
HETNAM     VHF (2~{S})-2-azanyl-5-oxidanylidene-5-phosphonooxy-pentano
HETNAM   2 VHF ic acid
FORMUL      VHF    C5 H10 N O7 P