Structure based on 2qwf

Ideal structure
Name: 4-acetyl-4-guanidino-6-methyl(propyl)carboxamide-4,5-dihydro-2h-pyran-2-carboxylic acid
Formula: C14 H23 N5 O5
Weight: 341.363
SMILES: "CCCN(C)C(=O)[CH]1OC(=C[CH](NC(N)=N)[CH]1NC(C)=O)C(O)=O"
Spacial conformation based on PDB 2qwf.
Also present on 2qwi
RESIDUE   G20     47
CONECT      C1     3 O1A  O1B  C2  
CONECT      O1A    1 C1  
CONECT      O1B    2 C1   HO1 
CONECT      C2     3 C1   C3   O6  
CONECT      C3     3 C2   C4   H3  
CONECT      C4     4 C3   C5   NE   H4  
CONECT      C5     4 C4   N5   C6   H5  
CONECT      N5     3 C5   C10  HN5 
CONECT      C10    3 N5   O10  C11 
CONECT      O10    1 C10 
CONECT      C11    4 C10  H111 H112 H113
CONECT      C6     4 C5   O6   C7   H6  
CONECT      O6     2 C2   C6  
CONECT      C7     3 C6   O7   N8  
CONECT      O7     1 C7  
CONECT      N8     3 C7   C81  C9  
CONECT      C81    4 N8   H811 H812 H813
CONECT      C9     4 N8   C91  H91  H92 
CONECT      C91    4 C9   C92  H911 H912
CONECT      C92    4 C91  H921 H922 H923
CONECT      NE     3 C4   CZ   HNE 
CONECT      CZ     3 NE   NH1  NH2 
CONECT      NH1    2 CZ   HN1 
CONECT      NH2    3 CZ   HN21 HN22
CONECT      HO1    1 O1B 
CONECT      H3     1 C3  
CONECT      H4     1 C4  
CONECT      H5     1 C5  
CONECT      HN5    1 N5  
CONECT      H111   1 C11 
CONECT      H112   1 C11 
CONECT      H113   1 C11 
CONECT      H6     1 C6  
CONECT      H811   1 C81 
CONECT      H812   1 C81 
CONECT      H813   1 C81 
CONECT      H91    1 C9  
CONECT      H92    1 C9  
CONECT      H911   1 C91 
CONECT      H912   1 C91 
CONECT      H921   1 C92 
CONECT      H922   1 C92 
CONECT      H923   1 C92 
CONECT      HNE    1 NE  
CONECT      HN1    1 NH1 
CONECT      HN21   1 NH2 
CONECT      HN22   1 NH2 
END   
HET    G20             47
HETSYN     G20 4-ACETYL-4-GUANIDINO-6-METHYL(PROPYL)CARBOXAMIDE-4,5-DI
HETSYN   2 G20 HYDRO-2H-PYRAN-2-CARBOXYLIC ACID
HETNAM     G20 5-N-acetyl-4-guanidino-6-methyl(propyl) carboxamide-4,5
HETNAM   2 G20 -dihydro-2H-pyran-2-carboxylic acid
FORMUL      G20    C14 H23 N5 O5

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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