data_1TW
# 
_chem_comp.id                                    1TW 
_chem_comp.name                                  "2-amino-9-(2-Se-methyl-5-O-phosphono-2-seleno-beta-D-arabinofuranosyl)-1,9-dihydro-6H-purin-6-one" 
_chem_comp.type                                  "DNA LINKING" 
_chem_comp.pdbx_type                             ATOMN 
_chem_comp.formula                               "C11 H16 N5 O7 P Se" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2013-06-03 
_chem_comp.pdbx_modified_date                    2013-07-12 
_chem_comp.pdbx_ambiguous_flag                   N 
_chem_comp.pdbx_release_status                   REL 
_chem_comp.pdbx_replaced_by                      ? 
_chem_comp.pdbx_replaces                         ? 
_chem_comp.formula_weight                        440.208 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     1TW 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   Y 
_chem_comp.pdbx_ideal_coordinates_details        Corina 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        4KW0 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
# 
loop_
_chem_comp_atom.comp_id 
_chem_comp_atom.atom_id 
_chem_comp_atom.alt_atom_id 
_chem_comp_atom.type_symbol 
_chem_comp_atom.charge 
_chem_comp_atom.pdbx_align 
_chem_comp_atom.pdbx_aromatic_flag 
_chem_comp_atom.pdbx_leaving_atom_flag 
_chem_comp_atom.pdbx_stereo_config 
_chem_comp_atom.model_Cartn_x 
_chem_comp_atom.model_Cartn_y 
_chem_comp_atom.model_Cartn_z 
_chem_comp_atom.pdbx_model_Cartn_x_ideal 
_chem_comp_atom.pdbx_model_Cartn_y_ideal 
_chem_comp_atom.pdbx_model_Cartn_z_ideal 
_chem_comp_atom.pdbx_component_atom_id 
_chem_comp_atom.pdbx_component_comp_id 
_chem_comp_atom.pdbx_ordinal 
1TW O6    O6    O  0 1 N N N 11.170 17.785 -2.075 -5.221 -2.252 1.680  O6     1TW 1  
1TW C6    C6    C  0 1 N N N 11.682 18.855 -2.421 -4.653 -1.761 0.719  C6     1TW 2  
1TW C5    C5    C  0 1 Y N N 11.049 20.113 -2.625 -3.275 -1.448 0.774  C5     1TW 3  
1TW N7    N7    N  0 1 Y N N 9.721  20.518 -2.483 -2.317 -1.566 1.725  N7     1TW 4  
1TW C8    C8    C  0 1 Y N N 9.728  21.785 -2.786 -1.188 -1.121 1.257  C8     1TW 5  
1TW N1    N1    N  0 1 N N N 13.052 18.893 -2.697 -5.324 -1.508 -0.426 N1     1TW 6  
1TW C2    C2    C  0 1 N N N 13.735 20.013 -3.101 -4.680 -0.959 -1.495 C2     1TW 7  
1TW N2    N2    N  0 1 N N N 15.051 19.865 -3.309 -5.386 -0.713 -2.645 N2     1TW 8  
1TW N3    N3    N  0 1 N N N 13.156 21.196 -3.284 -3.401 -0.658 -1.455 N3     1TW 9  
1TW C4    C4    C  0 1 Y N N 11.827 21.169 -3.024 -2.670 -0.886 -0.357 C4     1TW 10 
1TW N9    N9    N  0 1 Y N N 10.976 22.240 -3.142 -1.357 -0.690 -0.027 N9     1TW 11 
1TW "C1'" "C1'" C  0 1 N N R 11.450 23.561 -3.540 -0.322 -0.119 -0.893 "C1'"  1TW 12 
1TW "O4'" "O4'" O  0 1 N N N 11.714 24.311 -2.382 0.987  -0.552 -0.463 "O4'"  1TW 13 
1TW "C2'" "C2'" C  0 1 N N S 10.616 24.493 -4.419 -0.294 1.419  -0.756 "C2'"  1TW 14 
1TW SE2   SE2   SE 0 0 N N N 8.744  24.800 -3.855 -1.033 1.968  0.975  "SE2'" 1TW 15 
1TW "CA'" "CA'" C  0 1 N N N 7.639  23.682 -5.063 -0.746 3.906  0.906  "CA'"  1TW 16 
1TW "C3'" "C3'" C  0 1 N N R 11.444 25.760 -4.230 1.207  1.776  -0.841 "C3'"  1TW 17 
1TW "O3'" "O3'" O  0 1 N N N 12.500 25.710 -5.148 1.457  2.619  -1.968 "O3'"  1TW 18 
1TW "C4'" "C4'" C  0 1 N N R 12.037 25.645 -2.826 1.908  0.412  -1.020 "C4'"  1TW 19 
1TW "C5'" "C5'" C  0 1 N N N 11.523 26.637 -1.799 3.232  0.388  -0.253 "C5'"  1TW 20 
1TW "O5'" "O5'" O  0 1 N N N 10.118 26.635 -1.810 3.918  -0.835 -0.525 "O5'"  1TW 21 
1TW P     P     P  0 1 N N N 9.323  27.226 -0.561 5.349  -1.199 0.117  P      1TW 22 
1TW OP1   OP1   O  0 1 N N N 7.879  27.153 -0.881 5.267  -1.102 1.592  OP1    1TW 23 
1TW OP2   OP2   O  0 1 N N N 9.952  28.502 -0.148 5.759  -2.699 -0.300 OP2    1TW 24 
1TW H1    H1    H  0 1 N N N 8.848  22.411 -2.760 -0.256 -1.096 1.803  H1     1TW 25 
1TW H2    H2    H  0 1 N N N 13.571 18.045 -2.593 -6.269 -1.717 -0.488 H2     1TW 26 
1TW H3    H3    H  0 1 N N N 15.602 20.646 -3.603 -6.331 -0.929 -2.689 H3     1TW 27 
1TW H4    H4    H  0 1 N N N 15.482 18.973 -3.170 -4.941 -0.323 -3.414 H4     1TW 28 
1TW H5    H5    H  0 1 N N N 12.404 23.415 -4.067 -0.495 -0.407 -1.930 H5     1TW 29 
1TW H6    H6    H  0 1 N N N 10.587 24.164 -5.468 -0.845 1.887  -1.571 H6     1TW 30 
1TW H7    H7    H  0 1 N N N 6.576  23.803 -4.806 -1.117 4.361  1.824  H7     1TW 31 
1TW H8    H8    H  0 1 N N N 7.802  23.996 -6.104 0.319  4.112  0.802  H8     1TW 32 
1TW H9    H9    H  0 1 N N N 7.925  22.626 -4.949 -1.281 4.322  0.052  H9     1TW 33 
1TW H10   H10   H  0 1 N N N 10.823 26.662 -4.329 1.538  2.258  0.078  H10    1TW 34 
1TW H11   H11   H  0 1 N N N 13.037 26.488 -5.056 2.385  2.874  -2.070 H11    1TW 35 
1TW H12   H12   H  0 1 N N N 13.129 25.753 -2.901 2.077  0.207  -2.077 H12    1TW 36 
1TW H13   H13   H  0 1 N N N 11.883 26.350 -0.800 3.849  1.229  -0.569 H13    1TW 37 
1TW H14   H14   H  0 1 N N N 11.890 27.644 -2.046 3.034  0.464  0.816  H14    1TW 38 
1TW H16   H16   H  0 1 N N N 9.296  29.189 -0.135 6.612  -2.986 0.053  H16    1TW 39 
1TW OP3   OP3   O  0 1 N Y N ?      ?      ?      6.459  -0.168 -0.428 OP3    1TW 40 
1TW H15   H15   H  0 1 N Y N ?      ?      ?      6.567  -0.178 -1.389 H15    1TW 41 
# 
loop_
_chem_comp_bond.comp_id 
_chem_comp_bond.atom_id_1 
_chem_comp_bond.atom_id_2 
_chem_comp_bond.value_order 
_chem_comp_bond.pdbx_aromatic_flag 
_chem_comp_bond.pdbx_stereo_config 
_chem_comp_bond.pdbx_ordinal 
1TW "O3'" "C3'" SING N N 1  
1TW "CA'" SE2   SING N N 2  
1TW "C2'" "C3'" SING N N 3  
1TW "C2'" SE2   SING N N 4  
1TW "C2'" "C1'" SING N N 5  
1TW "C3'" "C4'" SING N N 6  
1TW "C1'" N9    SING N N 7  
1TW "C1'" "O4'" SING N N 8  
1TW N2    C2    SING N N 9  
1TW N3    C2    DOUB N N 10 
1TW N3    C4    SING N N 11 
1TW N9    C4    SING Y N 12 
1TW N9    C8    SING Y N 13 
1TW C2    N1    SING N N 14 
1TW C4    C5    DOUB Y N 15 
1TW "C4'" "O4'" SING N N 16 
1TW "C4'" "C5'" SING N N 17 
1TW C8    N7    DOUB Y N 18 
1TW N1    C6    SING N N 19 
1TW C5    N7    SING Y N 20 
1TW C5    C6    SING N N 21 
1TW C6    O6    DOUB N N 22 
1TW "O5'" "C5'" SING N N 23 
1TW "O5'" P     SING N N 24 
1TW OP1   P     DOUB N N 25 
1TW P     OP2   SING N N 26 
1TW C8    H1    SING N N 27 
1TW N1    H2    SING N N 28 
1TW N2    H3    SING N N 29 
1TW N2    H4    SING N N 30 
1TW "C1'" H5    SING N N 31 
1TW "C2'" H6    SING N N 32 
1TW "CA'" H7    SING N N 33 
1TW "CA'" H8    SING N N 34 
1TW "CA'" H9    SING N N 35 
1TW "C3'" H10   SING N N 36 
1TW "O3'" H11   SING N N 37 
1TW "C4'" H12   SING N N 38 
1TW "C5'" H13   SING N N 39 
1TW "C5'" H14   SING N N 40 
1TW OP2   H16   SING N N 41 
1TW P     OP3   SING N N 42 
1TW OP3   H15   SING N N 43 
# 
loop_
_pdbx_chem_comp_descriptor.comp_id 
_pdbx_chem_comp_descriptor.type 
_pdbx_chem_comp_descriptor.program 
_pdbx_chem_comp_descriptor.program_version 
_pdbx_chem_comp_descriptor.descriptor 
1TW SMILES           ACDLabs              12.01 "O=P(O)(O)OCC3OC(n2cnc1c2N=C(N)NC1=O)C([Se]C)C3O"                                                                                                                            
1TW InChI            InChI                1.03  "InChI=1S/C11H16N5O7PSe/c1-25-7-6(17)4(2-22-24(19,20)21)23-10(7)16-3-13-5-8(16)14-11(12)15-9(5)18/h3-4,6-7,10,17H,2H2,1H3,(H2,19,20,21)(H3,12,14,15,18)/t4-,6-,7+,10-/m1/s1" 
1TW InChIKey         InChI                1.03  VGEIDTKNQDSGED-UHTZMRCNSA-N                                                                                                                                                  
1TW SMILES_CANONICAL CACTVS               3.370 "C[Se][C@H]1[C@H](O)[C@@H](CO[P](O)(O)=O)O[C@H]1n2cnc3C(=O)NC(=Nc23)N"                                                                                                       
1TW SMILES           CACTVS               3.370 "C[Se][CH]1[CH](O)[CH](CO[P](O)(O)=O)O[CH]1n2cnc3C(=O)NC(=Nc23)N"                                                                                                            
1TW SMILES_CANONICAL "OpenEye OEToolkits" 1.7.6 "C[Se][C@H]1[C@@H]([C@H](O[C@H]1n2cnc3c2N=C(NC3=O)N)COP(=O)(O)O)O"                                                                                                           
1TW SMILES           "OpenEye OEToolkits" 1.7.6 "C[Se]C1C(C(OC1n2cnc3c2N=C(NC3=O)N)COP(=O)(O)O)O"                                                                                                                            
# 
loop_
_pdbx_chem_comp_identifier.comp_id 
_pdbx_chem_comp_identifier.type 
_pdbx_chem_comp_identifier.program 
_pdbx_chem_comp_identifier.program_version 
_pdbx_chem_comp_identifier.identifier 
1TW "SYSTEMATIC NAME" ACDLabs              12.01 "2-amino-9-(2-Se-methyl-5-O-phosphono-2-seleno-beta-D-arabinofuranosyl)-1,9-dihydro-6H-purin-6-one"                            
1TW "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.6 "[(2R,3R,4S,5R)-5-(2-azanyl-6-oxidanylidene-1H-purin-9-yl)-4-methylselanyl-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
1TW "Create component" 2013-06-03 RCSB 
1TW "Initial release"  2013-07-17 RCSB 
# 
