data_XCS
# 
_chem_comp.id                                    XCS 
_chem_comp.name                                  "(1R)-1-(4-AMINO-6-METHYL-2-OXO-1,2-DIHYDROQUINAZOLIN-8-YL)-1,4-ANHYDRO-2-DEOXY-5-O-PHOSPHONO-D-ERYTHRO-PENTITOL" 
_chem_comp.type                                  "DNA LINKING" 
_chem_comp.pdbx_type                             ATOMN 
_chem_comp.formula                               "C14 H18 N3 O7 P" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2006-09-26 
_chem_comp.pdbx_modified_date                    2011-06-04 
_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                        371.282 
_chem_comp.one_letter_code                       N 
_chem_comp.three_letter_code                     XCS 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   N 
_chem_comp.pdbx_ideal_coordinates_details        ? 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        2ICZ 
_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 
XCS P      P      P 0 1 N N N -0.698 -8.769  6.665  0.240  4.324  -3.132 P      XCS 1  
XCS OP2    O2P    O 0 1 N N N -1.455 -7.897  7.592  1.041  5.526  -3.538 OP2    XCS 2  
XCS C6     C6     C 0 1 Y N N 0.750  -3.645  2.129  2.653  0.387  2.361  C6     XCS 3  
XCS C2     C2     C 0 1 N N N 1.927  -3.178  0.082  3.663  -1.514 3.498  C2     XCS 4  
XCS O2     O2     O 0 1 N N N 2.952  -3.269  -0.590 4.105  -2.663 3.444  O2     XCS 5  
XCS N3     N3     N 0 1 N N N 0.821  -2.526  -0.401 3.652  -0.802 4.681  N3     XCS 6  
XCS C4     C4     C 0 1 N N N -0.301 -2.418  0.327  3.187  0.418  4.756  C4     XCS 7  
XCS N4     N4     N 0 1 N N N -1.336 -1.777  -0.214 3.203  1.075  5.963  N4     XCS 8  
XCS C5     C5     C 0 1 Y N N -0.378 -2.979  1.635  2.641  1.105  3.554  C5     XCS 9  
XCS OP1    O1P    O 0 1 N N N -0.266 -10.114 7.106  -0.865 3.843  -4.211 OP1    XCS 10 
XCS "O5'"  "O5'"  O 0 1 N N N 0.604  -7.959  6.166  1.106  2.980  -2.877 "O5'"  XCS 11 
XCS "C5'"  "C5'"  C 0 1 N N N 1.136  -8.170  4.853  0.425  1.800  -2.490 "C5'"  XCS 12 
XCS "C4'"  "C4'"  C 0 1 N N R 2.240  -7.168  4.509  1.445  0.683  -2.312 "C4'"  XCS 13 
XCS "O4'"  "O4'"  O 0 1 N N N 1.759  -6.280  3.490  2.346  1.070  -1.255 "O4'"  XCS 14 
XCS "C1'"  "C1'"  C 0 1 N N R 1.896  -4.907  3.875  2.161  0.197  -0.125 "C1'"  XCS 15 
XCS ND     ND     N 0 1 N N N 1.896  -3.746  1.360  3.164  -0.912 2.353  ND     XCS 16 
XCS CP     CP     C 0 1 Y N N -1.554 -2.862  2.401  2.131  2.406  3.571  CP     XCS 17 
XCS CD     CD     C 0 1 Y N N -0.468 -4.101  4.184  1.653  2.247  1.201  CD     XCS 18 
XCS C8     C8     C 0 1 Y N N 0.732  -4.226  3.422  2.161  0.950  1.182  C8     XCS 19 
XCS C7     C7     C 0 1 Y N N -1.591 -3.425  3.673  1.638  2.973  2.392  C7     XCS 20 
XCS C7A    C7A    C 0 1 N N N -2.858 -3.309  4.517  1.094  4.363  2.408  C7A    XCS 21 
XCS "C2'"  "C2'"  C 0 1 N N N 1.982  -4.943  5.406  0.863  -0.564 -0.374 "C2'"  XCS 22 
XCS "C3'"  "C3'"  C 0 1 N N S 2.683  -6.270  5.662  0.810  -0.632 -1.883 "C3'"  XCS 23 
XCS "O3'"  "O3'"  O 0 1 N N N 4.085  -6.043  5.509  1.597  -1.728 -2.344 "O3'"  XCS 24 
XCS OP3    O3P    O 0 1 N Y N -1.556 -8.933  5.309  -0.617 4.492  -1.771 OP3    XCS 25 
XCS HO3P   HO3P   H 0 0 N N N -2.481 -8.965  5.521  -1.179 5.288  -1.659 HO3P   XCS 26 
XCS HN41   1HN4   H 0 0 N N N -2.105 -1.766  0.425  2.353  1.463  6.294  HN41   XCS 27 
XCS HN42   2HN4   H 0 0 N N N -1.343 -1.367  -1.126 4.065  1.134  6.451  HN42   XCS 28 
XCS HO1P   HO1P   H 0 0 N N N -0.173 -10.681 6.350  -1.466 4.510  -4.604 HO1P   XCS 29 
XCS "H5'1" "1H5'" H 0 0 N N N 0.321  -8.058  4.123  -0.100 1.980  -1.551 "H5'1" XCS 30 
XCS "H5'2" "2H5'" H 0 0 N N N 1.572  -9.179  4.822  -0.294 1.530  -3.265 "H5'2" XCS 31 
XCS "H4'"  "H4'"  H 0 1 N N N 3.098  -7.786  4.207  2.032  0.577  -3.231 "H4'"  XCS 32 
XCS "H1'"  "H1'"  H 0 1 N N N 2.773  -4.393  3.455  3.010  -0.495 -0.113 "H1'"  XCS 33 
XCS HND    HND    H 0 1 N N N 2.699  -4.223  1.717  3.174  -1.438 1.485  HND    XCS 34 
XCS HP     HP     H 0 1 N N N -2.415 -2.343  2.007  2.106  2.997  4.481  HP     XCS 35 
XCS HD     HD     H 0 1 N N N -0.515 -4.534  5.172  1.268  2.696  0.288  HD     XCS 36 
XCS H7A1   1H7A   H 0 0 N N N -2.588 -3.281  5.583  1.688  4.996  3.078  H7A1   XCS 37 
XCS H7A2   2H7A   H 0 0 N N N -3.393 -2.386  4.250  1.109  4.806  1.405  H7A2   XCS 38 
XCS H7A3   3H7A   H 0 0 N N N -3.506 -4.177  4.326  0.051  4.377  2.747  H7A3   XCS 39 
XCS "H2'1" "1H2'" H 0 0 N N N 2.554  -4.093  5.805  0.867  -1.543 0.116  "H2'1" XCS 40 
XCS "H2'2" "2H2'" H 0 0 N N N 1.003  -4.863  5.901  0.004  0.007  -0.001 "H2'2" XCS 41 
XCS "H3'"  "H3'"  H 0 1 N N N 2.461  -6.695  6.652  -0.203 -0.773 -2.272 "H3'"  XCS 42 
XCS "HO3'" H3T    H 0 0 N Y N 4.299  -5.993  4.585  2.523  -1.456 -2.262 "HO3'" XCS 43 
# 
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 
XCS P     OP3    SING N N 1  
XCS P     "O5'"  SING N N 2  
XCS P     OP1    SING N N 3  
XCS P     OP2    DOUB N N 4  
XCS C6    ND     SING N N 5  
XCS C6    C5     DOUB Y N 6  
XCS C6    C8     SING Y N 7  
XCS C2    O2     DOUB N N 8  
XCS C2    N3     SING N N 9  
XCS C2    ND     SING N N 10 
XCS N3    C4     DOUB N N 11 
XCS C4    N4     SING N N 12 
XCS C4    C5     SING N N 13 
XCS N4    HN41   SING N N 14 
XCS N4    HN42   SING N N 15 
XCS C5    CP     SING Y N 16 
XCS OP1   HO1P   SING N N 17 
XCS "O5'" "C5'"  SING N N 18 
XCS "C5'" "C4'"  SING N N 19 
XCS "C5'" "H5'1" SING N N 20 
XCS "C5'" "H5'2" SING N N 21 
XCS "C4'" "O4'"  SING N N 22 
XCS "C4'" "C3'"  SING N N 23 
XCS "C4'" "H4'"  SING N N 24 
XCS "O4'" "C1'"  SING N N 25 
XCS "C1'" C8     SING N N 26 
XCS "C1'" "C2'"  SING N N 27 
XCS "C1'" "H1'"  SING N N 28 
XCS ND    HND    SING N N 29 
XCS CP    C7     DOUB Y N 30 
XCS CP    HP     SING N N 31 
XCS CD    C8     DOUB Y N 32 
XCS CD    C7     SING Y N 33 
XCS CD    HD     SING N N 34 
XCS C7    C7A    SING N N 35 
XCS C7A   H7A1   SING N N 36 
XCS C7A   H7A2   SING N N 37 
XCS C7A   H7A3   SING N N 38 
XCS "C2'" "C3'"  SING N N 39 
XCS "C2'" "H2'1" SING N N 40 
XCS "C2'" "H2'2" SING N N 41 
XCS "C3'" "O3'"  SING N N 42 
XCS "C3'" "H3'"  SING N N 43 
XCS "O3'" "HO3'" SING N N 44 
XCS OP3   HO3P   SING N N 45 
# 
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 
XCS SMILES           ACDLabs              10.04 "O=C2N=C(N)c1cc(cc(c1N2)C3OC(COP(=O)(O)O)C(O)C3)C"                                                                                                                        
XCS SMILES_CANONICAL CACTVS               3.341 "Cc1cc([C@H]2C[C@H](O)[C@@H](CO[P](O)(O)=O)O2)c3NC(=O)N=C(N)c3c1"                                                                                                         
XCS SMILES           CACTVS               3.341 "Cc1cc([CH]2C[CH](O)[CH](CO[P](O)(O)=O)O2)c3NC(=O)N=C(N)c3c1"                                                                                                             
XCS SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "Cc1cc(c2c(c1)C(=NC(=O)N2)N)[C@H]3C[C@@H]([C@H](O3)COP(=O)(O)O)O"                                                                                                         
XCS SMILES           "OpenEye OEToolkits" 1.5.0 "Cc1cc(c2c(c1)C(=NC(=O)N2)N)C3CC(C(O3)COP(=O)(O)O)O"                                                                                                                      
XCS InChI            InChI                1.03  "InChI=1S/C14H18N3O7P/c1-6-2-7(12-8(3-6)13(15)17-14(19)16-12)10-4-9(18)11(24-10)5-23-25(20,21)22/h2-3,9-11,18H,4-5H2,1H3,(H2,20,21,22)(H3,15,16,17,19)/t9-,10+,11+/m0/s1" 
XCS InChIKey         InChI                1.03  LWUTWCSYDSLCGB-HBNTYKKESA-N                                                                                                                                               
# 
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 
XCS "SYSTEMATIC NAME" ACDLabs              10.04 "(1R)-1-(4-amino-6-methyl-2-oxo-1,2-dihydroquinazolin-8-yl)-1,4-anhydro-2-deoxy-5-O-phosphono-D-erythro-pentitol" 
XCS "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "[(2R,3S,5R)-5-(4-amino-6-methyl-2-oxo-1H-quinazolin-8-yl)-3-hydroxy-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 
XCS "Create component"  2006-09-26 RCSB 
XCS "Modify descriptor" 2011-06-04 RCSB 
# 
