Structure based on 1qk5

Ideal structure
Name: xanthosine-5'-monophosphate
Formula: C10 H14 N4 O9 P
Weight: 365.213
SMILES: "O[CH]1[CH](O)[CH](O[CH]1CO[P](O)(O)=O)n2c[nH+]c3C(=O)NC(=O)Nc23"
Spacial conformation based on PDB 1qk5.
Also present in other 25 PDB entries.
RESIDUE   XMP     38
CONECT      P      4 O1P  O2P  O5'  O3P 
CONECT      O1P    2 P    HOP1
CONECT      O2P    2 P    HOP2
CONECT      O5'    2 P    C5' 
CONECT      O3P    1 P   
CONECT      C5'    4 O5'  C4'  H5'2 H5'1
CONECT      C4'    4 C5'  O4'  C3'  H4' 
CONECT      O4'    2 C4'  C1' 
CONECT      C1'    4 O4'  N9   C2'  H1' 
CONECT      N9     3 C1'  C4   C8  
CONECT      C4     3 N9   N3   C5  
CONECT      N3     3 C4   C2   H3  
CONECT      N1     3 C2   C6   H1  
CONECT      C2     3 N3   N1   O2  
CONECT      O2     1 C2  
CONECT      C6     3 N1   O6   C5  
CONECT      O6     1 C6  
CONECT      C5     3 C4   C6   N7  
CONECT      N7     3 C5   C8   H7  
CONECT      C8     3 N9   N7   H8  
CONECT      C2'    4 C1'  O2'  C3'  H2' 
CONECT      O2'    2 C2'  H2O1
CONECT      C3'    4 C4'  C2'  O3'  H3' 
CONECT      O3'    2 C3'  H3O1
CONECT      HOP1   1 O1P 
CONECT      HOP2   1 O2P 
CONECT      H5'2   1 C5' 
CONECT      H5'1   1 C5' 
CONECT      H4'    1 C4' 
CONECT      H1'    1 C1' 
CONECT      H3     1 N3  
CONECT      H1     1 N1  
CONECT      H7     1 N7  
CONECT      H8     1 C8  
CONECT      H2'    1 C2' 
CONECT      H2O1   1 O2' 
CONECT      H3'    1 C3' 
CONECT      H3O1   1 O3' 
END   
HET    XMP             38
HETSYN     XMP 5-MONOPHOSPHATE-9-BETA-D-RIBOFURANOSYL XANTHINE
HETNAM     XMP XANTHOSINE-5'-MONOPHOSPHATE
FORMUL      XMP    C10 H14 N4 O9 P1 1+

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