Structure based on 5k6a

Ideal structure
Name: (2~{r})-2-(3-hydroxyphenyl)-6-oxidanyl-2,3-dihydrochromen-4-one
Formula: C15 H12 O4
Weight: 256.253
SMILES: "Oc1cccc(c1)[CH]2CC(=O)c3cc(O)ccc3O2"
Spacial conformation based on PDB 5k6a.
Also present on 5l4n
RESIDUE   6QT     31
CONECT      CAI    4 CAH  CAJ  H1   H2  
CONECT      CAH    3 CAI  OAS  CAE 
CONECT      OAS    1 CAH 
CONECT      CAE    3 CAH  CAD  CAF 
CONECT      CAD    3 CAE  CAC  H3  
CONECT      CAC    3 CAD  OAQ  CAB 
CONECT      OAQ    2 CAC  H4  
CONECT      CAB    3 CAC  CAA  H5  
CONECT      CAA    3 CAB  CAF  H6  
CONECT      CAF    3 CAE  CAA  OAG 
CONECT      OAG    2 CAF  CAJ 
CONECT      CAJ    4 CAI  OAG  CAM  H7  
CONECT      CAM    3 CAJ  CAN  CAL 
CONECT      CAN    3 CAM  CAO  H8  
CONECT      CAO    3 CAN  OAR  CAP 
CONECT      OAR    2 CAO  H9  
CONECT      CAP    3 CAO  CAK  H10 
CONECT      CAK    3 CAP  CAL  H11 
CONECT      CAL    3 CAM  CAK  H12 
CONECT      H1     1 CAI 
CONECT      H2     1 CAI 
CONECT      H3     1 CAD 
CONECT      H4     1 OAQ 
CONECT      H5     1 CAB 
CONECT      H6     1 CAA 
CONECT      H7     1 CAJ 
CONECT      H8     1 CAN 
CONECT      H9     1 OAR 
CONECT      H10    1 CAP 
CONECT      H11    1 CAK 
CONECT      H12    1 CAL 
END   
HET    6QT             31
HETNAM     6QT (2~{R})-2-(3-hydroxyphenyl)-6-oxidanyl-2,3-dihydrochrom
HETNAM   2 6QT en-4-one
FORMUL      6QT    C15 H12 O4

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