Structure based on 1t39

Ideal structure
Name: phosphoric acid mono-[5-(1-ethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-9-yl)-3-hydroxy-tetrahydro-furan-2-ylmethyl]ester
Formula: C12 H17 N4 O8 P
Weight: 376.259
SMILES: "CCN1C(=O)Nc2n(cnc2C1=O)[CH]3C[CH](O)[CH](CO[P](O)(O)=O)O3"
Spacial conformation based on PDB 1t39.
Also present on 4wx9
RESIDUE   E1X     42
CONECT      P      4 OP1  OP2  O5'  OP3 
CONECT      OP1    1 P   
CONECT      OP2    2 P    HOP2
CONECT      O5'    2 P    C5' 
CONECT      N9     3 C4   C8   C1' 
CONECT      C4     3 N9   N3   C5  
CONECT      N3     3 C4   C2   HN3 
CONECT      C2     3 N3   O2   N1  
CONECT      O2     1 C2  
CONECT      N1     3 C2   C10  C6  
CONECT      C10    4 N1   C11  H101 H102
CONECT      C11    4 C10  H111 H112 H113
CONECT      O6     1 C6  
CONECT      C6     3 N1   O6   C5  
CONECT      C5     3 C4   C6   N7  
CONECT      N7     2 C5   C8  
CONECT      C8     3 N9   N7   H8  
CONECT      C2'    4 C1'  C3'  H2'  H2''
CONECT      C5'    4 O5'  C4'  H5'  H5''
CONECT      C4'    4 C5'  O4'  C3'  H4' 
CONECT      O4'    2 C4'  C1' 
CONECT      C1'    4 N9   C2'  O4'  H1' 
CONECT      C3'    4 C2'  C4'  O3'  H1  
CONECT      O3'    2 C3'  HO3'
CONECT      OP3    2 P    HOP3
CONECT      HOP2   1 OP2 
CONECT      HN3    1 N3  
CONECT      H101   1 C10 
CONECT      H102   1 C10 
CONECT      H111   1 C11 
CONECT      H112   1 C11 
CONECT      H113   1 C11 
CONECT      H8     1 C8  
CONECT      H2'    1 C2' 
CONECT      H2''   1 C2' 
CONECT      H5'    1 C5' 
CONECT      H5''   1 C5' 
CONECT      H4'    1 C4' 
CONECT      H1'    1 C1' 
CONECT      H1     1 C3' 
CONECT      HO3'   1 O3' 
CONECT      HOP3   1 OP3 
END   
HET    E1X             42
HETSYN     E1X N1-ETHYL-2'-DEOXYXANTHOSINE 5'-MONOPHOSPHATE
HETNAM     E1X PHOSPHORIC ACID MONO-[5-(1-ETHYL-2,6-DIOXO-1,2,3,6-TETR
HETNAM   2 E1X AHYDRO-PURIN-9-YL)-3-HYDROXY-TETRAHYDRO-FURAN-2-YLMETHY
HETNAM   3 E1X L]ESTER
FORMUL      E1X    C12 H17 N4 O8 P1

This OCA MONOMER page
uses Jmol, developed by the Jmol Development Team (color reference)
OCA© by Jaime Prilusky, 1996-2004,2006,2010,2014
Bioinformatics Unit
Weizmann Institute of Science