Structure based on 1t4c

Ideal structure
Name: oxalyl-aspartyl anhydride
Formula: C6 H6 N O7
Weight: 204.114
SMILES: "N[CH](CC(=O)OC(=O)C([O-])=O)C(O)=O"
Spacial conformation based on PDB 1t4c
RESIDUE   OXX     20
CONECT      N      3 CA   H    H2  
CONECT      CA     4 N    CB   C    HA  
CONECT      CB     4 CA   CG   HB2  HB3 
CONECT      CG     3 CB   OD2  OD1 
CONECT      OD2    1 CG  
CONECT      OD1    2 CG   C2  
CONECT      C2     3 OD1  O3   C1  
CONECT      O3     1 C2  
CONECT      C1     3 C2   O1   O2  
CONECT      O1     1 C1  
CONECT      O2     1 C1  
CONECT      C      3 CA   O    OXT 
CONECT      O      1 C   
CONECT      OXT    2 C    HO4 
CONECT      H      1 N   
CONECT      H2     1 N   
CONECT      HA     1 CA  
CONECT      HB2    1 CB  
CONECT      HB3    1 CB  
CONECT      HO4    1 OXT 
END   
HET    OXX             20
HETNAM     OXX OXALYL-ASPARTYL ANHYDRIDE
FORMUL      OXX    C6 H6 N1 O7 1-

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