RESIDUE   3UB     40
CONECT      O2P    1 P   
CONECT      P      4 O2P  C4   O1P  O3P 
CONECT      C1     4 C2   C3   O1P  H1  
CONECT      C2     4 C1   H2   H2A  H2B 
CONECT      C3     4 C1   H3   H3A  H3B 
CONECT      C4     4 P    C5   NC   H4  
CONECT      C5     4 C4   H5   H5A  H5B 
CONECT      C6     3 NC   O1C  O2C 
CONECT      C7     4 O2C  C71  H7   H7A 
CONECT      NC     3 C4   C6   HNC 
CONECT      O1C    1 C6  
CONECT      O1P    2 P    C1  
CONECT      O2C    2 C6   C7  
CONECT      O3P    2 P    HO3P
CONECT      C71    3 C7   C72  C76 
CONECT      C72    3 C71  C73  H72 
CONECT      C73    3 C72  C74  H73 
CONECT      C74    3 C73  C75  H74 
CONECT      C75    3 C74  C76  H75 
CONECT      C76    3 C71  C75  H76 
CONECT      H1     1 C1  
CONECT      H2     1 C2  
CONECT      H2A    1 C2  
CONECT      H2B    1 C2  
CONECT      H3     1 C3  
CONECT      H3A    1 C3  
CONECT      H3B    1 C3  
CONECT      H4     1 C4  
CONECT      H5     1 C5  
CONECT      H5A    1 C5  
CONECT      H5B    1 C5  
CONECT      H7     1 C7  
CONECT      H7A    1 C7  
CONECT      HNC    1 NC  
CONECT      HO3P   1 O3P 
CONECT      H72    1 C72 
CONECT      H73    1 C73 
CONECT      H74    1 C74 
CONECT      H75    1 C75 
CONECT      H76    1 C76 
END   
HET    3UB             40
HETNAM     3UB propan-2-yl hydrogen (S)-[(1R)-1-{[(benzyloxy)carbonyl]
HETNAM   2 3UB amino}ethyl]phosphonate
FORMUL      3UB    C13 H20 N O5 P