Structure based on 1euy

Ideal structure
Name: 5'-o-[n-(l-glutaminyl)-sulfamoyl]adenosine
Formula: C15 H22 N8 O8 S
Weight: 474.449
SMILES: "N[CH](CCC(N)=O)C(=O)N[S](=O)(=O)OC[CH]1O[CH]([CH](O)[CH]1O)n2cnc3c(N)ncnc23"
Spacial conformation based on PDB 1euy.
Also present on 1euq, 1qtq, 2rd2
RESIDUE   QSI     54
CONECT      N      3 CA   HN1  HN2 
CONECT      CA     4 N    CB   C    HA  
CONECT      CB     4 CA   CG   HB1  HB2 
CONECT      CG     4 CB   CD   HG1  HG2 
CONECT      CD     3 CG   OE1  NE2 
CONECT      OE1    1 CD  
CONECT      NE2    3 CD   HN21 HN22
CONECT      C      3 CA   O    N10 
CONECT      O      1 C   
CONECT      N10    3 C    S    HN0 
CONECT      S      4 N10  O1S  O2S  O5' 
CONECT      O1S    1 S   
CONECT      O2S    1 S   
CONECT      O5'    2 S    C5' 
CONECT      C5'    4 O5'  C4'  H5'1 H5'2
CONECT      C4'    4 C5'  O4'  C3'  H4' 
CONECT      O4'    2 C4'  C1' 
CONECT      C1'    4 O4'  N9   C2'  H1' 
CONECT      N9     3 C1'  C4   C8  
CONECT      C4     3 N9   N3   C5  
CONECT      N3     2 C4   C2  
CONECT      C2     3 N3   N1   H2  
CONECT      N1     2 C2   C6  
CONECT      C6     3 N1   N6   C5  
CONECT      N6     3 C6   HN61 HN62
CONECT      C5     3 C4   C6   N7  
CONECT      N7     2 C5   C8  
CONECT      C8     3 N9   N7   H8  
CONECT      C2'    4 C1'  O2'  C3'  H2' 
CONECT      O2'    2 C2'  HO2 
CONECT      C3'    4 C4'  C2'  O3'  H3' 
CONECT      O3'    2 C3'  HO3 
CONECT      HN1    1 N   
CONECT      HN2    1 N   
CONECT      HA     1 CA  
CONECT      HB1    1 CB  
CONECT      HB2    1 CB  
CONECT      HG1    1 CG  
CONECT      HG2    1 CG  
CONECT      HN21   1 NE2 
CONECT      HN22   1 NE2 
CONECT      HN0    1 N10 
CONECT      H5'1   1 C5' 
CONECT      H5'2   1 C5' 
CONECT      H4'    1 C4' 
CONECT      H1'    1 C1' 
CONECT      H2     1 C2  
CONECT      HN61   1 N6  
CONECT      HN62   1 N6  
CONECT      H8     1 C8  
CONECT      H2'    1 C2' 
CONECT      HO2    1 O2' 
CONECT      H3'    1 C3' 
CONECT      HO3    1 O3' 
END   
HET    QSI             54
HETNAM     QSI 5'-O-[N-(L-GLUTAMINYL)-SULFAMOYL]ADENOSINE
FORMUL      QSI    C15 H22 N8 O8 S1

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