Structure based on 3c1y

Ideal structure
Name: (2r,3r,3as,5r,7ar,9r,10r,10as,12r,14ar)-2,9-bis(6-amino-9h-purin-9-yl)octahydro-2h,7h-difuro[3,2-d:3',2'-j][1,3,7,9,2,8]tetraoxadiphosphacyclododecine-3,5,10,12-tetrol 5,12-dioxide
Formula: C20 H24 N10 O12 P2
Weight: 658.412
SMILES: "Nc1ncnc2n(cnc12)[CH]3O[CH]4CO[P](O)(=O)O[CH]5[CH](O)[CH](O[CH]5CO[P](O)(=O)O[CH]4[CH]3O)n6cnc7c(N)ncnc67"
Spacial conformation based on PDB 3c1y.
Also present in other 63 PDB entries.
RESIDUE   2BA     68
CONECT      P      4 O1P  O2P  O5'  O3'1
CONECT      O1P    1 P   
CONECT      O2P    2 P    H2P 
CONECT      O5'    2 P    C5' 
CONECT      C5'    4 O5'  C4'  H5'  H5'A
CONECT      C4'    4 C5'  O4'  C3'  H4' 
CONECT      O4'    2 C4'  C1' 
CONECT      C3'    4 C4'  O3'  C2'  H3' 
CONECT      O3'    2 C3'  P1  
CONECT      C2'    4 C3'  O2'  C1'  H2' 
CONECT      O2'    2 C2'  HO2'
CONECT      C1'    4 O4'  C2'  N9   H1' 
CONECT      N9     3 C1'  C8   C4  
CONECT      C8     3 N9   N7   H8  
CONECT      N7     2 C8   C5  
CONECT      C5     3 N7   C6   C4  
CONECT      C6     3 C5   N6   N1  
CONECT      N6     3 C6   HN6  HN6A
CONECT      N1     2 C6   C2  
CONECT      C2     3 N1   N3   H2  
CONECT      N3     2 C2   C4  
CONECT      C4     3 N9   C5   N3  
CONECT      P1     4 O3'  O1P1 O2P1 O5'1
CONECT      O1P1   1 P1  
CONECT      O2P1   2 P1   H2OP
CONECT      O5'1   2 P1   C5'1
CONECT      C5'1   4 O5'1 C4'1 HC5' HC5A
CONECT      C4'1   4 C5'1 O4'1 C3'1 HC4'
CONECT      O4'1   2 C4'1 C1'1
CONECT      C3'1   4 C4'1 O3'1 C2'1 HC3'
CONECT      O3'1   2 P    C3'1
CONECT      C2'1   4 C3'1 O2'1 C1'1 HC2'
CONECT      O2'1   2 C2'1 HO2A
CONECT      C1'1   4 O4'1 C2'1 N91  HC1'
CONECT      N91    3 C1'1 C81  C41 
CONECT      C81    3 N91  N71  HC8 
CONECT      N71    2 C81  C51 
CONECT      C51    3 N71  C61  C41 
CONECT      C61    3 C51  N61  N11 
CONECT      N61    3 C61  H1N6 H1NA
CONECT      N11    2 C61  C21 
CONECT      C21    3 N11  N31  HC2 
CONECT      N31    2 C21  C41 
CONECT      C41    3 N91  C51  N31 
CONECT      H5'    1 C5' 
CONECT      H5'A   1 C5' 
CONECT      H4'    1 C4' 
CONECT      H3'    1 C3' 
CONECT      H2'    1 C2' 
CONECT      HO2'   1 O2' 
CONECT      H1'    1 C1' 
CONECT      H8     1 C8  
CONECT      HN6    1 N6  
CONECT      HN6A   1 N6  
CONECT      H2     1 C2  
CONECT      HC5'   1 C5'1
CONECT      HC5A   1 C5'1
CONECT      HC4'   1 C4'1
CONECT      HC3'   1 C3'1
CONECT      HC2'   1 C2'1
CONECT      HO2A   1 O2'1
CONECT      HC1'   1 C1'1
CONECT      HC8    1 C81 
CONECT      H1N6   1 N61 
CONECT      H1NA   1 N61 
CONECT      HC2    1 C21 
CONECT      H2P    1 O2P 
CONECT      H2OP   1 O2P1
END   
HET    2BA             68
HETSYN     2BA bis-(3',5')-cyclic-dimeric-Adenosine-monophosphate
HETNAM     2BA (2R,3R,3aS,5R,7aR,9R,10R,10aS,12R,14aR)-2,9-bis(6-amino
HETNAM   2 2BA -9H-purin-9-yl)octahydro-2H,7H-difuro[3,2-d:3',2'-j][1,
HETNAM   3 2BA 3,7,9,2,8 ]tetraoxadiphosphacyclododecine-3,5,10,12-tet
HETNAM   4 2BA rol 5,12-dioxide
FORMUL      2BA    C20 H24 N10 O12 P2

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