Structure based on 1cs1

Ideal structure
Name: 2,4-dioxo-pentanedioic acid
Formula: C5 H4 O6
Weight: 160.082
SMILES: "OC(=O)C(=O)CC(=O)C(O)=O"
Spacial conformation based on PDB 1cs1
RESIDUE   DHD     15
CONECT      C1     3 C2   O11  O12 
CONECT      C2     3 C1   C3   O2  
CONECT      C3     4 C2   C4   H31  H32 
CONECT      C4     3 C3   C5   O4  
CONECT      C5     3 C4   O51  O52 
CONECT      O11    1 C1  
CONECT      O12    2 C1   HO1 
CONECT      O51    2 C5   HO5 
CONECT      O52    1 C5  
CONECT      O4     1 C4  
CONECT      O2     1 C2  
CONECT      H31    1 C3  
CONECT      H32    1 C3  
CONECT      HO1    1 O12 
CONECT      HO5    1 O51 
END   
HET    DHD             15
HETNAM     DHD 2,4-DIOXO-PENTANEDIOIC ACID
FORMUL      DHD    C5 H4 O6

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