RESIDUE   XDC     23
CONECT      C1     4 N    H2   H1   H3  
CONECT      CA     4 C    N    HA3  HA2 
CONECT      C      3 CA   O    OXT 
CONECT      C4     3 N    N2   N3  
CONECT      N      3 C1   CA   C4  
CONECT      N2     2 C4   P1  
CONECT      N3     3 C4   H7   H6  
CONECT      O      1 C   
CONECT      OXT    2 C    HXT 
CONECT      O3     1 P1  
CONECT      O4     2 P1   H9  
CONECT      O5     2 P1   H10 
CONECT      P1     4 N2   O3   O4   O5  
CONECT      H2     1 C1  
CONECT      H1     1 C1  
CONECT      H3     1 C1  
CONECT      HA3    1 CA  
CONECT      HA2    1 CA  
CONECT      H7     1 N3  
CONECT      H6     1 N3  
CONECT      HXT    1 OXT 
CONECT      H9     1 O4  
CONECT      H10    1 O5  
END   
HET    XDC             23
HETSYN     XDC N-methyl-N-(N'-phosphonocarbamimidoyl)glycine
HETNAM     XDC Phosphocreatine
FORMUL      XDC    C4 H10 N3 O5 P