Structure based on 1m66

Ideal structure
Name: 2-bromo-6-chloro-purine
Formula: C5 H2 Br Cl N4
Weight: 233.453
SMILES: "Clc1nc(Br)nc2nc[nH]c12"
Spacial conformation based on PDB 1m66.
Also present on 1n1g
RESIDUE   BCP     13
CONECT      CL     1 C6  
CONECT      C6     3 CL   N1   C5  
CONECT      N1     2 C6   C2  
CONECT      C2     3 N1   BR   N3  
CONECT      BR     1 C2  
CONECT      C5     3 C6   C4   N7  
CONECT      C4     3 C5   N3   N9  
CONECT      N3     2 C2   C4  
CONECT      N7     3 C5   C8   H7  
CONECT      C8     3 N7   N9   H8  
CONECT      N9     2 C4   C8  
CONECT      H7     1 N7  
CONECT      H8     1 C8  
END   
HET    BCP             13
HETNAM     BCP 2-BROMO-6-CHLORO-PURINE
FORMUL      BCP    C5 H2 Br1 Cl1 N4

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OCA© by Jaime Prilusky, 1996-2004,2006,2010,2014
Bioinformatics Unit
Weizmann Institute of Science