data_A1BBA
# 
_chem_comp.id                                    A1BBA 
_chem_comp.name                                  "(1R)-1-(2-amino-8-methyl-4-oxo-3,4-dihydroquinazolin-6-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                     2024-09-29 
_chem_comp.pdbx_modified_date                    2024-11-01 
_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                       ? 
_chem_comp.three_letter_code                     A1BBA 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   N 
_chem_comp.pdbx_ideal_coordinates_details        Corina 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        9D5K 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
_chem_comp.pdbx_pcm                              ? 
# 
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.pdbx_n_terminal_atom_flag 
_chem_comp_atom.pdbx_backbone_atom_flag 
_chem_comp_atom.pdbx_c_terminal_atom_flag 
_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 
A1BBA C1     C1  C 0 1 Y N N N N N 37.199 35.790 40.112 1.293  -1.390 -0.289 C1     A1BBA 1  
A1BBA "C1'"  C2  C 0 1 N N R N Y N 37.149 34.685 41.076 -0.054 -2.067 -0.286 "C1'"  A1BBA 2  
A1BBA C19    C3  C 0 1 N N N N N N 34.468 38.120 39.113 4.829  -2.241 -1.311 C19    A1BBA 3  
A1BBA C2     C4  C 0 1 Y N N N N N 38.322 36.108 39.334 1.408  -0.112 0.183  C2     A1BBA 4  
A1BBA "C2'"  C5  C 0 1 N N N N Y N 36.697 35.168 42.455 -0.388 -2.612 1.126  "C2'"  A1BBA 5  
A1BBA C21    C6  C 0 1 N N N N N N 37.891 39.304 36.647 5.128  1.665  0.140  C21    A1BBA 6  
A1BBA C23    C7  C 0 1 N N N N N N 39.321 37.577 37.499 2.839  1.883  0.674  C23    A1BBA 7  
A1BBA C3     C8  C 0 1 Y N N N N N 38.218 37.133 38.402 2.655  0.512  0.180  C3     A1BBA 8  
A1BBA "C3'"  C9  C 0 1 N N S N Y N 36.096 33.885 43.027 -1.935 -2.660 1.098  "C3'"  A1BBA 9  
A1BBA C4     C10 C 0 1 Y N N N N N 36.935 37.874 38.274 3.787  -0.179 -0.309 C4     A1BBA 10 
A1BBA "C4'"  C11 C 0 1 N N R N Y N 35.752 33.016 41.818 -2.322 -1.681 -0.027 "C4'"  A1BBA 11 
A1BBA C5     C12 C 0 1 Y N N N N N 35.797 37.469 39.114 3.637  -1.485 -0.784 C5     A1BBA 12 
A1BBA "C5'"  C13 C 0 1 N N N N Y N 34.289 32.772 41.618 -3.226 -0.579 0.531  "C5'"  A1BBA 13 
A1BBA C6     C14 C 0 1 Y N N N N N 35.986 36.447 39.995 2.404  -2.074 -0.765 C6     A1BBA 14 
A1BBA N20    N1  N 0 1 N N N N N N 36.848 38.920 37.426 4.990  0.442  -0.306 N20    A1BBA 15 
A1BBA N22    N2  N 0 1 N N N N N N 39.096 38.640 36.677 4.088  2.402  0.629  N22    A1BBA 16 
A1BBA N24    N3  N 0 1 N N N N N N 37.715 40.328 35.779 6.376  2.234  0.114  N24    A1BBA 17 
A1BBA O25    O1  O 0 1 N N N N N N 40.445 37.058 37.486 1.903  2.529  1.107  O25    A1BBA 18 
A1BBA "O3'"  O2  O 0 1 N N N N Y N 37.178 33.240 43.701 -2.389 -3.980 0.791  "O3'"  A1BBA 19 
A1BBA "O4'"  O3  O 0 1 N N N N Y N 36.149 33.730 40.651 -1.105 -1.109 -0.534 "O4'"  A1BBA 20 
A1BBA "O5'"  O4  O 0 1 N N N N Y N 33.727 34.041 41.404 -3.674 0.257  -0.538 "O5'"  A1BBA 21 
A1BBA OP1    O5  O 0 1 N N N N Y N 31.437 32.917 41.101 -4.044 2.434  0.685  OP1    A1BBA 22 
A1BBA OP2    O6  O 0 1 N N N N Y N 31.567 35.247 40.477 -4.836 2.304  -1.708 OP2    A1BBA 23 
A1BBA P      P1  P 0 1 N N N N Y N 32.361 33.968 40.550 -4.645 1.522  -0.314 P      A1BBA 24 
A1BBA "H1'"  H1  H 0 1 N N N N Y N 38.135 34.204 41.160 -0.081 -2.869 -1.023 "H1'"  A1BBA 25 
A1BBA H5A    H2  H 0 1 N N N N N N 33.813 37.617 38.387 5.302  -2.788 -0.495 H5A    A1BBA 26 
A1BBA H5B    H3  H 0 1 N N N N N N 34.024 38.049 40.117 4.504  -2.944 -2.078 H5B    A1BBA 27 
A1BBA H5C    H4  H 0 1 N N N N N N 34.579 39.178 38.835 5.543  -1.539 -1.741 H5C    A1BBA 28 
A1BBA H2     H5  H 0 1 N N N N N N 39.249 35.567 39.457 0.539  0.411  0.556  H2     A1BBA 29 
A1BBA "H2''" H6  H 0 0 N N N N Y N 37.546 35.521 43.058 0.030  -3.610 1.266  "H2''" A1BBA 30 
A1BBA "H2'"  H7  H 0 1 N N N N Y N 35.945 35.967 42.377 -0.033 -1.932 1.900  "H2'"  A1BBA 31 
A1BBA "H3'"  H8  H 0 1 N N N N Y N 35.222 34.080 43.666 -2.344 -2.329 2.053  "H3'"  A1BBA 32 
A1BBA "H4'"  H9  H 0 1 N N N N Y N 36.285 32.057 41.892 -2.840 -2.216 -0.822 "H4'"  A1BBA 33 
A1BBA "H5'"  H10 H 0 1 N N N N Y N 33.851 32.302 42.511 -4.086 -1.030 1.026  "H5'"  A1BBA 34 
A1BBA "H5''" H11 H 0 0 N N N N Y N 34.122 32.125 40.744 -2.666 0.020  1.251  "H5''" A1BBA 35 
A1BBA H6     H12 H 0 1 N N N N N N 35.163 36.139 40.623 2.291  -3.084 -1.130 H6     A1BBA 36 
A1BBA H22    H13 H 0 1 N N N N N N 39.832 38.948 36.074 4.246  3.304  0.947  H22    A1BBA 37 
A1BBA H24A   H14 H 0 0 N N N N N N 36.828 40.787 35.720 6.504  3.139  0.438  H24A   A1BBA 38 
A1BBA H24B   H15 H 0 0 N N N N N N 38.472 40.625 35.197 7.131  1.730  -0.228 H24B   A1BBA 39 
A1BBA "HO3'" H16 H 0 0 N Y N N Y N 37.425 33.750 44.464 -2.122 -4.648 1.437  "HO3'" A1BBA 40 
A1BBA HOP3   H17 H 0 0 N Y N N Y N 32.499 32.749 38.829 -6.529 0.409  -0.389 HOP3   A1BBA 41 
A1BBA HOP2   H18 H 0 0 N N N N Y N 30.684 35.091 40.791 -5.411 3.079  -1.648 HOP2   A1BBA 42 
A1BBA OP3    OP3 O 0 1 N Y N N Y N 32.875 33.582 39.088 -6.077 1.012  0.217  OP3    A1BBA 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 
A1BBA N24   C21    SING N N 1  
A1BBA C21   N22    SING N N 2  
A1BBA C21   N20    DOUB N N 3  
A1BBA N22   C23    SING N N 4  
A1BBA N20   C4     SING N N 5  
A1BBA O25   C23    DOUB N N 6  
A1BBA C23   C3     SING N N 7  
A1BBA C4    C3     DOUB Y N 8  
A1BBA C4    C5     SING Y N 9  
A1BBA C3    C2     SING Y N 10 
A1BBA C19   C5     SING N N 11 
A1BBA C5    C6     DOUB Y N 12 
A1BBA C2    C1     DOUB Y N 13 
A1BBA C6    C1     SING Y N 14 
A1BBA C1    "C1'"  SING N N 15 
A1BBA OP2   P      SING N N 16 
A1BBA P     OP1    DOUB N N 17 
A1BBA P     "O5'"  SING N N 18 
A1BBA "O4'" "C1'"  SING N N 19 
A1BBA "O4'" "C4'"  SING N N 20 
A1BBA "C1'" "C2'"  SING N N 21 
A1BBA "O5'" "C5'"  SING N N 22 
A1BBA "C5'" "C4'"  SING N N 23 
A1BBA "C4'" "C3'"  SING N N 24 
A1BBA "C2'" "C3'"  SING N N 25 
A1BBA "C3'" "O3'"  SING N N 26 
A1BBA "C1'" "H1'"  SING N N 27 
A1BBA C19   H5A    SING N N 28 
A1BBA C19   H5B    SING N N 29 
A1BBA C19   H5C    SING N N 30 
A1BBA C2    H2     SING N N 31 
A1BBA "C2'" "H2''" SING N N 32 
A1BBA "C2'" "H2'"  SING N N 33 
A1BBA "C3'" "H3'"  SING N N 34 
A1BBA "C4'" "H4'"  SING N N 35 
A1BBA "C5'" "H5'"  SING N N 36 
A1BBA "C5'" "H5''" SING N N 37 
A1BBA C6    H6     SING N N 38 
A1BBA N22   H22    SING N N 39 
A1BBA N24   H24A   SING N N 40 
A1BBA N24   H24B   SING N N 41 
A1BBA "O3'" "HO3'" SING N N 42 
A1BBA OP2   HOP2   SING N N 43 
A1BBA P     OP3    SING N N 44 
A1BBA OP3   HOP3   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 
A1BBA SMILES           ACDLabs              14.52 "OP(=O)(O)OCC1OC(CC1O)c1cc(C)c2N=C(N)NC(=O)c2c1"                                                                                                                         
A1BBA InChI            InChI                1.06  "InChI=1S/C14H18N3O7P/c1-6-2-7(3-8-12(6)16-14(15)17-13(8)19)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" 
A1BBA InChIKey         InChI                1.06  QUXDYBVOKGOJDY-HBNTYKKESA-N                                                                                                                                              
A1BBA SMILES_CANONICAL CACTVS               3.385 "Cc1cc(cc2C(=O)NC(=Nc12)N)[C@H]3C[C@H](O)[C@@H](CO[P](O)(O)=O)O3"                                                                                                        
A1BBA SMILES           CACTVS               3.385 "Cc1cc(cc2C(=O)NC(=Nc12)N)[CH]3C[CH](O)[CH](CO[P](O)(O)=O)O3"                                                                                                            
A1BBA SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "Cc1cc(cc2c1N=C(NC2=O)N)[C@H]3C[C@@H]([C@H](O3)COP(=O)(O)O)O"                                                                                                            
A1BBA SMILES           "OpenEye OEToolkits" 2.0.7 "Cc1cc(cc2c1N=C(NC2=O)N)C3CC(C(O3)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 
A1BBA "SYSTEMATIC NAME" ACDLabs              14.52 "(1R)-1-(2-amino-8-methyl-4-oxo-3,4-dihydroquinazolin-6-yl)-1,4-anhydro-2-deoxy-5-O-phosphono-D-erythro-pentitol"                     
A1BBA "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.7 "[(2~{R},3~{S},5~{R})-5-(2-azanyl-8-methyl-4-oxidanylidene-3~{H}-quinazolin-6-yl)-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 
A1BBA "Create component" 2024-09-29 RCSB 
A1BBA "Initial release"  2024-11-06 RCSB 
# 
