Structure based on 3phb

Ideal structure
Name: 2-amino-7-{[(3r,4r)-3-hydroxy-4-(hydroxymethyl)pyrrolidin-1-yl]methyl}-3,5-dihydro-4h-pyrrolo[3,2-d]pyrimidin-4-one
Formula: C12 H17 N5 O3
Weight: 279.295
SMILES: "NC1=Nc2c(CN3C[CH](O)[CH](CO)C3)c[nH]c2C(=O)N1"
Spacial conformation based on PDB 3phb.
Also present in other 8 PDB entries.
RESIDUE   IM5     37
CONECT      N1     3 C2   C6   HN1 
CONECT      C2     3 N1   N2   N3  
CONECT      N2     3 C2   HN2  HN2A
CONECT      N3     2 C2   C4  
CONECT      C4     3 N3   C5   C9  
CONECT      C5     3 C4   C6   N7  
CONECT      C6     3 N1   C5   O6  
CONECT      O6     1 C6  
CONECT      N7     3 C5   C8   HN7 
CONECT      C8     3 N7   C9   H8  
CONECT      C9     3 C4   C8   C10 
CONECT      N1'    3 C10  C2'  C6' 
CONECT      C10    4 C9   N1'  H10  H10A
CONECT      C2'    4 N1'  C3'  H2'  H2'A
CONECT      C3'    4 C2'  O3'  C4'  H3' 
CONECT      O3'    2 C3'  HO3'
CONECT      C4'    4 C3'  C5'  C6'  H4' 
CONECT      C5'    4 C4'  O5'  H5'  H5'A
CONECT      O5'    2 C5'  HO5'
CONECT      C6'    4 N1'  C4'  H6'  H6'A
CONECT      HN1    1 N1  
CONECT      HN2    1 N2  
CONECT      HN2A   1 N2  
CONECT      H8     1 C8  
CONECT      H10    1 C10 
CONECT      H10A   1 C10 
CONECT      H2'    1 C2' 
CONECT      H2'A   1 C2' 
CONECT      H3'    1 C3' 
CONECT      HO3'   1 O3' 
CONECT      H4'    1 C4' 
CONECT      H5'    1 C5' 
CONECT      H5'A   1 C5' 
CONECT      HO5'   1 O5' 
CONECT      H6'    1 C6' 
CONECT      H6'A   1 C6' 
CONECT      HN7    1 N7  
END   
HET    IM5             37
HETSYN     IM5 DADMe-ImmG
HETNAM     IM5 2-amino-7-{[(3R,4R)-3-hydroxy-4-(hydroxymethyl)pyrrolid
HETNAM   2 IM5 in-1-yl]methyl}-3,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-
HETNAM   3 IM5 4-one
FORMUL      IM5    C12 H17 N5 O3

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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