Structure based on 3t5h

Ideal structure
Name: (6s,8r)-3-(2-deoxy-5-o-phosphono-beta-d-erythro-pentofuranosyl)-8-hydroxy-6-[(1s)-1-hydroxyhexyl]-4,6,7,8-tetrahydropyrimido[1,2-a]purin-10(3h)-one
Formula: C19 H30 N5 O9 P
Weight: 503.443
SMILES: "CCCCC[CH](O)[CH]1C[CH](O)N2C(=O)c3ncn([CH]4C[CH](O)[CH](CO[P](O)(O)=O)O4)c3NC2=N1"
Spacial conformation based on PDB 3t5h.
Also present on 3t5j, 4jv1, 4jv2
RESIDUE   HN1     64
CONECT      C      4 C1   C3   H    HA  
CONECT      P      4 OP1  OP3  O5'  OP2 
CONECT      C1     4 C    N1   O11  H31 
CONECT      N1     3 C1   C2   C6  
CONECT      C2     3 N1   N2   N3  
CONECT      N2     2 C2   C3  
CONECT      C3     4 C    N2   C7   H3  
CONECT      N3     3 C2   C4   HN3 
CONECT      C4     3 N3   C5   N9  
CONECT      C5     3 C4   C6   N7  
CONECT      C6     3 N1   C5   O6  
CONECT      O6     1 C6  
CONECT      C7     4 C3   C9   O10  H7  
CONECT      N7     2 C5   C8  
CONECT      C8     3 N7   N9   H8  
CONECT      C9     4 C7   C10  H9   H9A 
CONECT      N9     3 C4   C8   C1' 
CONECT      C1'    4 N9   C2'  O4'  H1' 
CONECT      C10    4 C9   C11  H10  H10A
CONECT      O10    2 C7   HO10
CONECT      C11    4 C10  C12  H11  H11A
CONECT      O11    2 C1   H16 
CONECT      C12    4 C11  C13  H12  H12A
CONECT      C13    4 C12  H13  H13A H13B
CONECT      OP1    1 P   
CONECT      C2'    4 C1'  C3'  H2'  H2'A
CONECT      OP3    2 P    HOP3
CONECT      C3'    4 C2'  O3'  C4'  H3' 
CONECT      O3'    2 C3'  HO3'
CONECT      C4'    4 C3'  O4'  C5'  H4' 
CONECT      O4'    2 C1'  C4' 
CONECT      C5'    4 C4'  O5'  H5'  H5'A
CONECT      O5'    2 P    C5' 
CONECT      OP2    2 P    HOP2
CONECT      H      1 C   
CONECT      HA     1 C   
CONECT      H31    1 C1  
CONECT      H3     1 C3  
CONECT      HN3    1 N3  
CONECT      H7     1 C7  
CONECT      H8     1 C8  
CONECT      H9     1 C9  
CONECT      H9A    1 C9  
CONECT      H1'    1 C1' 
CONECT      H10    1 C10 
CONECT      H10A   1 C10 
CONECT      HO10   1 O10 
CONECT      H11    1 C11 
CONECT      H11A   1 C11 
CONECT      H16    1 O11 
CONECT      H12    1 C12 
CONECT      H12A   1 C12 
CONECT      H13    1 C13 
CONECT      H13A   1 C13 
CONECT      H13B   1 C13 
CONECT      HOP3   1 OP3 
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      HOP2   1 OP2 
END   
HET    HN1             64
HETNAM     HN1 (6S,8R)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofu
HETNAM   2 HN1 ranosyl)-8-hydroxy-6-[(1S)-1-hydroxyhexyl]-4,6,7,8-tetr
HETNAM   3 HN1 ahydropyrimido[1,2-a]purin-10(3H)-one
FORMUL      HN1    C19 H30 N5 O9 P1

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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