Structure based on ?

Ideal structure
Name: 3-[5-[(3-carboxy-2,4,6-triiodo-phenyl)carbamoyl]pentanoylamino]-2,4,6-triiodo-benzoic acid
Formula: C20 H14 I6 N2 O6
Weight: 1139.762
SMILES: "OC(=O)c1c(I)cc(I)c(NC(=O)CCCCC(=O)Nc2c(I)cc(I)c(C(O)=O)c2I)c1I"
Spacial conformation based on PDB ?.
Also present on 2bxn
RESIDUE   IDB     48
CONECT      I1     1 C2  
CONECT      I2     1 C4  
CONECT      I3     1 C6  
CONECT      O1     1 C7  
CONECT      O2     2 C9   H2  
CONECT      O3     1 C9  
CONECT      N1     3 C3   C7   H1  
CONECT      C1     3 C2   C6   C9  
CONECT      C2     3 I1   C1   C3  
CONECT      C3     3 N1   C2   C4  
CONECT      C4     3 I2   C3   C5  
CONECT      C5     3 C4   C6   H5  
CONECT      C6     3 I3   C1   C5  
CONECT      C7     3 O1   N1   C8  
CONECT      C8     4 C7   C10  H8C1 H8C2
CONECT      C9     3 O2   O3   C1  
CONECT      C10    4 C8   C11  H101 H102
CONECT      C11    4 C10  C19  H111 H112
CONECT      I4     1 C13 
CONECT      I5     1 C15 
CONECT      I6     1 C17 
CONECT      O4     1 C18 
CONECT      O5     2 C20  HA  
CONECT      O6     1 C20 
CONECT      N2     3 C14  C18  HB  
CONECT      C12    3 C13  C17  C20 
CONECT      C13    3 I4   C12  C14 
CONECT      C14    3 N2   C13  C15 
CONECT      C15    3 I5   C14  C16 
CONECT      C16    3 C15  C17  H16 
CONECT      C17    3 I6   C12  C16 
CONECT      C18    3 O4   N2   C19 
CONECT      C19    4 C11  C18  H191 H192
CONECT      C20    3 O5   O6   C12 
CONECT      H2     1 O2  
CONECT      H1     1 N1  
CONECT      H5     1 C5  
CONECT      H8C1   1 C8  
CONECT      H8C2   1 C8  
CONECT      H101   1 C10 
CONECT      H102   1 C10 
CONECT      H111   1 C11 
CONECT      H112   1 C11 
CONECT      HA     1 O5  
CONECT      HB     1 N2  
CONECT      H16    1 C16 
CONECT      H191   1 C19 
CONECT      H192   1 C19 
END   
HET    IDB             48
HETSYN     IDB 3,3'-[(1,6-DIOXOHEXANE-1,6-DIYL)DIIMINO]BIS(2,4,6-TRIIO
HETSYN   2 IDB DOBENZOIC ACID)
HETNAM     IDB 3-[5-[(3-CARBOXY-2,4,6-TRIIODO-PHENYL)CARBAMOYL]PENTANO
HETNAM   2 IDB YLAMINO]-2,4,6-TRIIODO-BENZOIC ACID
FORMUL      IDB    C20 H14 I6 N2 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