Structure based on 1kyx

Ideal structure
Name: 3-[8-((2s,3s,4r)-2,3,4,5-tetrahydroxypentyl)-2,4,7-trioxo-1,3,8-trihydropteridin-6-yl]propanoic acid
Formula: C14 H18 N4 O9
Weight: 386.314
SMILES: "OC[CH](O)[CH](O)[CH](O)CN1C(=O)C(=NC2=C1NC(=O)NC2=O)CCC(O)=O"
Spacial conformation based on PDB 1kyx.
Also present on 1kzl, 2a57
RESIDUE   CRM     45
CONECT      C2     3 O15  N3   N1  
CONECT      O15    1 C2  
CONECT      N3     3 C2   C4   H3  
CONECT      C4     3 N3   N10  C5  
CONECT      N10    3 C4   C17  C9  
CONECT      C17    4 N10  C18  H171 H172
CONECT      C18    4 C17  C20  O19  H18 
CONECT      C20    4 C18  C22  O21  H20 
CONECT      C22    4 C20  C25  O23  H22 
CONECT      C25    4 C22  O26  H251 H252
CONECT      O26    2 C25  H26 
CONECT      O23    2 C22  H23 
CONECT      O21    2 C20  H21 
CONECT      O19    2 C18  H19 
CONECT      C9     3 N10  O16  C8  
CONECT      O16    1 C9  
CONECT      C8     3 C9   C11  N7  
CONECT      C11    4 C8   C12  H111 H112
CONECT      C12    4 C11  C13  H121 H122
CONECT      C13    3 C12  O28  O27 
CONECT      O28    2 C13  H28 
CONECT      O27    1 C13 
CONECT      N7     2 C8   C5  
CONECT      C5     3 C4   N7   C6  
CONECT      C6     3 C5   O14  N1  
CONECT      O14    1 C6  
CONECT      N1     3 C2   C6   H1  
CONECT      H3     1 N3  
CONECT      H171   1 C17 
CONECT      H172   1 C17 
CONECT      H18    1 C18 
CONECT      H20    1 C20 
CONECT      H22    1 C22 
CONECT      H251   1 C25 
CONECT      H252   1 C25 
CONECT      H26    1 O26 
CONECT      H23    1 O23 
CONECT      H21    1 O21 
CONECT      H19    1 O19 
CONECT      H111   1 C11 
CONECT      H112   1 C11 
CONECT      H121   1 C12 
CONECT      H122   1 C12 
CONECT      H28    1 O28 
CONECT      H1     1 N1  
END   
HET    CRM             45
HETSYN     CRM CARBOXYETHYLLUMAZINE
HETNAM     CRM 3-[8-((2S,3S,4R)-2,3,4,5-TETRAHYDROXYPENTYL)-2,4,7-TRIO
HETNAM   2 CRM XO-1,3,8-TRIHYDROPTERIDIN-6-YL]PROPANOIC ACID
FORMUL      CRM    C14 H18 N4 O9

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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