Structure based on 1bu5

Ideal structure
Name: riboflavin
Formula: C17 H20 N4 O6
Weight: 376.364
SMILES: "Cc1cc2N=C3C(=O)NC(=O)N=C3N(C[CH](O)[CH](O)[CH](O)CO)c2cc1C"
Spacial conformation based on PDB 1bu5.
Also present in other 39 PDB entries.
RESIDUE   RBF     47
CONECT      N1     2 C2   C10 
CONECT      C2     3 N1   O2   N3  
CONECT      O2     1 C2  
CONECT      N3     3 C2   C4   HN3 
CONECT      C4     3 N3   O4   C4A 
CONECT      O4     1 C4  
CONECT      C4A    3 C4   N5   C10 
CONECT      N5     2 C4A  C5A 
CONECT      C5A    3 N5   C6   C9A 
CONECT      C6     3 C5A  C7   HC6 
CONECT      C7     3 C6   C7M  C8  
CONECT      C7M    4 C7   HC71 HC72 HC73
CONECT      C8     3 C7   C8M  C9  
CONECT      C8M    4 C8   HC81 HC82 HC83
CONECT      C9     3 C8   C9A  HC9 
CONECT      C9A    3 C5A  C9   N10 
CONECT      N10    3 C9A  C10  C1' 
CONECT      C10    3 N1   C4A  N10 
CONECT      C1'    4 N10  C2'  HC11 HC12
CONECT      C2'    4 C1'  O2'  C3'  HC2'
CONECT      O2'    2 C2'  HO2'
CONECT      C3'    4 C2'  O3'  C4'  HC3'
CONECT      O3'    2 C3'  HO3'
CONECT      C4'    4 C3'  O4'  C5'  HC4'
CONECT      O4'    2 C4'  HO4'
CONECT      C5'    4 C4'  O5'  HC51 HC52
CONECT      O5'    2 C5'  HO5'
CONECT      HN3    1 N3  
CONECT      HC6    1 C6  
CONECT      HC71   1 C7M 
CONECT      HC72   1 C7M 
CONECT      HC73   1 C7M 
CONECT      HC81   1 C8M 
CONECT      HC82   1 C8M 
CONECT      HC83   1 C8M 
CONECT      HC9    1 C9  
CONECT      HC11   1 C1' 
CONECT      HC12   1 C1' 
CONECT      HC2'   1 C2' 
CONECT      HO2'   1 O2' 
CONECT      HC3'   1 C3' 
CONECT      HO3'   1 O3' 
CONECT      HC4'   1 C4' 
CONECT      HO4'   1 O4' 
CONECT      HC51   1 C5' 
CONECT      HC52   1 C5' 
CONECT      HO5'   1 O5' 
HET    RBF             47
FORMUL      RBF    C17 H20 N4 O6

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