Structure based on 4h1y

Ideal structure
Name: 2,2'-[(2-{[2-({[(2s,3s,4r,5r)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-3,4-dihydroxytetrahydrofuran-2-yl]carbonyl}amino)ethyl]amino}-2-oxoethyl)imino]diacetic acid (non-preferred name)
Formula: C17 H23 N5 O11
Weight: 473.391
SMILES: "O[CH]1[CH](O)[CH](O[CH]1N2C=CC(=O)NC2=O)C(=O)NCCNC(=O)CN(CC(O)=O)CC(O)=O"
Spacial conformation based on PDB 4h1y
RESIDUE   0YQ     56
CONECT      O33    1 C31 
CONECT      C31    3 O33  O32  C30 
CONECT      O32    2 C31  H1  
CONECT      C30    4 C31  N25  H2   H3  
CONECT      N25    3 C30  C26  C23 
CONECT      C26    4 N25  C27  H5   H6  
CONECT      C27    3 C26  O29  O28 
CONECT      O29    1 C27 
CONECT      O28    2 C27  H7  
CONECT      C23    4 N25  C22  H8   H9  
CONECT      C22    3 C23  O24  N21 
CONECT      O24    1 C22 
CONECT      N21    3 C22  C20  H10 
CONECT      C20    4 N21  C19  H11  H12 
CONECT      C19    4 C20  N17  H13  H14 
CONECT      N17    3 C19  C16  H15 
CONECT      C16    3 N17  O18  C12 
CONECT      O18    1 C16 
CONECT      C12    4 C16  C11  O13  H16 
CONECT      C11    4 C12  O15  C10  H17 
CONECT      O15    2 C11  H18 
CONECT      C10    4 C11  O14  C9   H19 
CONECT      O14    2 C10  H20 
CONECT      O13    2 C12  C9  
CONECT      C9     4 C10  O13  N5   H21 
CONECT      N5     3 C9   C6   C4  
CONECT      C6     3 N5   C1   H22 
CONECT      C1     3 C6   C2   H23 
CONECT      C4     3 N5   O8   N3  
CONECT      O8     1 C4  
CONECT      N3     3 C4   C2   H24 
CONECT      C2     3 C1   N3   O7  
CONECT      O7     1 C2  
CONECT      H1     1 O32 
CONECT      H2     1 C30 
CONECT      H3     1 C30 
CONECT      H5     1 C26 
CONECT      H6     1 C26 
CONECT      H7     1 O28 
CONECT      H8     1 C23 
CONECT      H9     1 C23 
CONECT      H10    1 N21 
CONECT      H11    1 C20 
CONECT      H12    1 C20 
CONECT      H13    1 C19 
CONECT      H14    1 C19 
CONECT      H15    1 N17 
CONECT      H16    1 C12 
CONECT      H17    1 C11 
CONECT      H18    1 O15 
CONECT      H19    1 C10 
CONECT      H20    1 O14 
CONECT      H21    1 C9  
CONECT      H22    1 C6  
CONECT      H23    1 C1  
CONECT      H24    1 N3  
END   
HET    0YQ             56
HETNAM     0YQ 2,2'-[(2-{[2-({[(2S,3S,4R,5R)-5-(2,4-dioxo-3,4-dihydrop
HETNAM   2 0YQ yrimidin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl]ca
HETNAM   3 0YQ rbonyl}amino)ethyl]amino}-2-oxoethyl)imino]diacetic aci
HETNAM   4 0YQ d (non-preferred name)
FORMUL      0YQ    C17 H23 N5 O11

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