Structure based on 1t24

Ideal structure
Name: 4-hydroxy-1,2,5-oxadiazole-3-carboxylic acid
Formula: C3 H2 N2 O4
Weight: 130.059
SMILES: "OC(=O)c1nonc1O"
Spacial conformation based on PDB 1t24.
Also present on 1t2f, 3czm, 3om9
RESIDUE   OXQ     11
CONECT      O9     2 C6   HO9 
CONECT      C6     3 O9   O8   C2  
CONECT      O8     1 C6  
CONECT      C2     3 C6   C1   N3  
CONECT      C1     3 C2   O7   N5  
CONECT      O7     2 C1   HO7 
CONECT      N3     2 C2   O4  
CONECT      O4     2 N3   N5  
CONECT      N5     2 C1   O4  
CONECT      HO9    1 O9  
CONECT      HO7    1 O7  
END   
HET    OXQ             11
HETNAM     OXQ 4-HYDROXY-1,2,5-OXADIAZOLE-3-CARBOXYLIC ACID
FORMUL      OXQ    C3 H2 N2 O4

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