Structure based on 1c1e

Ideal structure
Name: 2-hydroxy-succinic acid
Formula: C4 H6 O5
Weight: 134.087
SMILES: "O[CH](CC(O)=O)C(O)=O"
Spacial conformation based on PDB 1c1e
RESIDUE   DMR     15
CONECT      C1     3 O1A  O1B  C2  
CONECT      O1A    1 C1  
CONECT      O1B    2 C1   HO11
CONECT      C2     4 C1   O2   C3   H21 
CONECT      O2     2 C2   HO21
CONECT      C3     4 C2   C4   H31  H32 
CONECT      C4     3 C3   O4A  O4B 
CONECT      O4A    2 C4   HO41
CONECT      O4B    1 C4  
CONECT      HO11   1 O1B 
CONECT      H21    1 C2  
CONECT      HO21   1 O2  
CONECT      H31    1 C3  
CONECT      H32    1 C3  
CONECT      HO41   1 O4A 
END   
HET    DMR             15
HETSYN     DMR D-Malate
HETNAM     DMR 2-HYDROXY-SUCCINIC ACID
FORMUL      DMR    C4 H6 O5

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