Structure based on 1c3x

Ideal structure
Name: 8-iodo-guanine
Formula: C5 H4 I N5 O
Weight: 277.023
SMILES: "NC1=Nc2[nH]c(I)nc2C(=O)N1"
Spacial conformation based on PDB 1c3x
RESIDUE   8IG     16
CONECT      I      1 C8  
CONECT      O6     1 C6  
CONECT      C8     3 I    N9   N7  
CONECT      N9     3 C8   C4   HN9 
CONECT      N2     3 C2   HN21 HN22
CONECT      N1     3 C2   C6   HN11
CONECT      C2     3 N2   N1   N3  
CONECT      N3     2 C2   C4  
CONECT      C4     3 N9   N3   C5  
CONECT      C5     3 C4   C6   N7  
CONECT      C6     3 O6   N1   C5  
CONECT      N7     2 C8   C5  
CONECT      HN9    1 N9  
CONECT      HN21   1 N2  
CONECT      HN22   1 N2  
CONECT      HN11   1 N1  
END   
HET    8IG             16
HETNAM     8IG 8-IODO-GUANINE
FORMUL      8IG    C5 H4 I1 N5 O1

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