Structure based on 1plj,1gnr

Ideal structure
Name: guanosine 5'-triphosphate p3-[1-(2-nitrophenyl)ethyl ester]
Formula: C18 H23 N6 O16 P3
Weight: 672.327
SMILES: "C[CH](O[P](O)(=O)O[P](O)(=O)O[P](O)(=O)OC[CH]1O[CH]([CH](O)[CH]1O)n2cnc3C(=O)NC(=Nc23)N)c4ccccc4[N+]([O-])=O"
Spacial conformation based on PDB 1plj,1gnr.
Also present in other 5 PDB entries.
RESIDUE   CAG     66
CONECT      PG     4 O1G  O2G  O3G  O3B 
CONECT      O1G    1 PG  
CONECT      O2G    2 PG   HOG2
CONECT      O3G    2 PG   C'  
CONECT      PB     4 O1B  O2B  O3B  O3A 
CONECT      O1B    1 PB  
CONECT      O2B    2 PB   HOB2
CONECT      O3B    2 PG   PB  
CONECT      PA     4 O1A  O2A  O3A  O5' 
CONECT      O1A    1 PA  
CONECT      O2A    2 PA   HOA2
CONECT      O3A    2 PB   PA  
CONECT      O5'    2 PA   C5B 
CONECT      C5B    4 O5'  C4B  H5'1 H5'2
CONECT      C4B    4 C5B  O4'  C3B  H4B 
CONECT      O4'    2 C4B  C1B 
CONECT      C3B    4 C4B  O3'  C2B  H3B 
CONECT      O3'    2 C3B  HO3 
CONECT      C2B    4 C3B  O2'  C1B  H2' 
CONECT      O2'    2 C2B  HO2 
CONECT      C1B    4 O4'  C2B  N9   H1' 
CONECT      N9     3 C1B  C8   C4  
CONECT      C8     3 N9   N7   H8  
CONECT      N7     2 C8   C5  
CONECT      C5     3 N7   C6   C4  
CONECT      C6     3 C5   O6   N1  
CONECT      O6     1 C6  
CONECT      N1     3 C6   C2   H1  
CONECT      C2     3 N1   N2   N3  
CONECT      N2     3 C2   H21  H22 
CONECT      N3     2 C2   C4  
CONECT      C4     3 N9   C5   N3  
CONECT      C'     4 O3G  CM'  C1'  H'  
CONECT      CM'    4 C'   HCM1 HCM2 HCM3
CONECT      C1'    3 C'   C2'  C6' 
CONECT      C2'    3 C1'  N2'  C3' 
CONECT      N2'    3 C2'  O'L  O'M 
CONECT      O'L    1 N2' 
CONECT      O'M    1 N2' 
CONECT      C3'    3 C2'  C4'  H3' 
CONECT      C4'    3 C3'  C5'  H4' 
CONECT      C5'    3 C4'  C6'  H5' 
CONECT      C6'    3 C1'  C5'  H6' 
CONECT      HOG2   1 O2G 
CONECT      HOB2   1 O2B 
CONECT      HOA2   1 O2A 
CONECT      H5'1   1 C5B 
CONECT      H5'2   1 C5B 
CONECT      H4B    1 C4B 
CONECT      H3B    1 C3B 
CONECT      HO3    1 O3' 
CONECT      H2'    1 C2B 
CONECT      HO2    1 O2' 
CONECT      H1'    1 C1B 
CONECT      H8     1 C8  
CONECT      H1     1 N1  
CONECT      H21    1 N2  
CONECT      H22    1 N2  
CONECT      H'     1 C'  
CONECT      HCM1   1 CM' 
CONECT      HCM2   1 CM' 
CONECT      HCM3   1 CM' 
CONECT      H3'    1 C3' 
CONECT      H4'    1 C4' 
CONECT      H5'    1 C5' 
CONECT      H6'    1 C6' 
END   
HET    CAG             66
HETNAM     CAG GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ES
HETNAM   2 CAG TER]
FORMUL      CAG    C18 H23 N6 O16 P3

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