data_K2K
#

_chem_comp.id                                   K2K
_chem_comp.name                                 "(2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-[[4-(6-azanyl-9~{H}-purin-8-yl)but-3-ynylamino]methyl]oxolane-3,4-diol"
_chem_comp.type                                 NON-POLYMER
_chem_comp.pdbx_type                            HETAIN
_chem_comp.formula                              "C19 H21 N11 O3"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        ?
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    2019-04-16
_chem_comp.pdbx_modified_date                   2020-02-14
_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                       451.442
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    K2K
_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       6RG8
_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
K2K  C2   C1   C  0  1  Y  N  N  19.978   5.361   8.575    8.461  -0.497   0.825  C2   K2K   1  
K2K  C4   C2   C  0  1  Y  N  N  17.857   6.195   8.209    6.270  -0.615   0.141  C4   K2K   2  
K2K  C5   C3   C  0  1  Y  N  N  17.471   5.009   7.615    6.535  -1.859  -0.457  C5   K2K   3  
K2K  C6   C4   C  0  1  Y  N  N  18.424   3.990   7.521    7.837  -2.379  -0.357  C6   K2K   4  
K2K  N9   N1   N  0  1  Y  N  N  16.816   7.014   8.207    4.943  -0.357  -0.094  N9   K2K   5  
K2K  C8   C5   C  0  1  Y  N  N  15.787   6.396   7.605    4.443  -1.407  -0.805  C8   K2K   6  
K2K  CAK  C6   C  0  1  N  N  R  16.986   8.382   8.762    4.201   0.829   0.339  CAK  K2K   7  
K2K  CAL  C7   C  0  1  N  N  R  16.772   9.695   8.005    4.316   1.951  -0.717  CAL  K2K   8  
K2K  CAM  C8   C  0  1  N  N  S  15.284   9.832   7.898    2.923   2.619  -0.709  CAM  K2K   9  
K2K  CAN  C9   C  0  1  N  N  R  15.206   9.754   9.414    2.131   1.823   0.351  CAN  K2K  10  
K2K  CAP  C10  C  0  1  N  N  N  13.862   9.927  10.165    0.675   1.655  -0.087  CAP  K2K  11  
K2K  CAR  C11  C  0  1  N  N  N  13.467  10.506  12.565   -1.493   0.823   0.600  CAR  K2K  12  
K2K  CAS  C12  C  0  1  N  N  N  14.343  10.391  13.815   -2.253   0.141   1.739  CAS  K2K  13  
K2K  CAT  C13  C  0  1  N  N  N  15.658  10.966  13.461   -3.662  -0.038   1.352  CAT  K2K  14  
K2K  CAU  C14  C  0  1  N  N  N  16.821  11.342  13.178   -4.785  -0.180   1.044  CAU  K2K  15  
K2K  CAV  C15  C  0  1  Y  N  N  18.203  11.666  12.929   -6.156  -0.354   0.667  CAV  K2K  16  
K2K  CAX  C16  C  0  1  Y  N  N  20.354  11.473  12.998   -8.295  -0.909   0.734  CAX  K2K  17  
K2K  CAZ  C17  C  0  1  Y  N  N  22.602  11.874  12.676  -10.478  -1.151   0.055  CAZ  K2K  18  
K2K  CBB  C18  C  0  1  Y  N  N  21.087  13.376  11.770   -9.031  -0.141  -1.432  CBB  K2K  19  
K2K  CBC  C19  C  0  1  Y  N  N  20.039  12.616  12.285   -7.993  -0.296  -0.495  CBC  K2K  20  
K2K  N1   N2   N  0  1  Y  N  N  19.659   4.207   8.011    8.757  -1.664   0.283  N1   K2K  21  
K2K  N3   N3   N  0  1  Y  N  N  19.104   6.348   8.681    7.254   0.024   0.766  N3   K2K  22  
K2K  N6   N4   N  0  1  N  N  N  18.134   2.812   6.964    8.157  -3.599  -0.926  N6   K2K  23  
K2K  N7   N5   N  0  1  Y  N  N  16.187   5.163   7.253    5.378  -2.287  -1.016  N7   K2K  24  
K2K  NAQ  N6   N  0  1  N  N  N  14.320   9.874  11.554   -0.087   1.001   0.986  NAQ  K2K  25  
K2K  NAW  N7   N  0  1  Y  N  N  19.213  10.918  13.376   -7.124  -0.932   1.450  NAW  K2K  26  
K2K  NAY  N8   N  0  1  Y  N  N  21.633  11.127  13.181   -9.540  -1.315   0.964  NAY  K2K  27  
K2K  NBA  N9   N  0  1  Y  N  N  22.351  12.977  11.985  -10.243  -0.585  -1.114  NBA  K2K  28  
K2K  NBD  N10  N  0  1  Y  N  N  18.705  12.713  12.263   -6.680   0.021  -0.477  NBD  K2K  29  
K2K  NBE  N11  N  0  1  N  N  N  20.859  14.487  11.077   -8.794   0.451  -2.660  NBE  K2K  30  
K2K  OAO  O1   O  0  1  N  N  N  15.710   8.367   9.514    2.788   0.538   0.415  OAO  K2K  31  
K2K  OBF  O2   O  0  1  N  N  N  15.020  11.182   7.533    3.029   3.993  -0.327  OBF  K2K  32  
K2K  OBG  O3   O  0  1  N  N  N  17.346  10.806   8.710    5.325   2.891  -0.342  OBG  K2K  33  
K2K  H1   H1   H  0  1  N  N  N  20.978   5.500   8.959    9.238   0.048   1.340  H1   K2K  34  
K2K  H2   H2   H  0  1  N  N  N  14.807   6.817   7.434    3.421  -1.496  -1.142  H2   K2K  35  
K2K  H3   H3   H  0  1  N  N  N  17.856   8.447   9.432    4.569   1.176   1.304  H3   K2K  36  
K2K  H4   H4   H  0  1  N  N  N  17.209   9.609   6.999    4.534   1.530  -1.699  H4   K2K  37  
K2K  H5   H5   H  0  1  N  N  N  14.758   9.038   7.347    2.450   2.529  -1.687  H5   K2K  38  
K2K  H6   H6   H  0  1  N  N  N  15.943  10.446   9.847    2.182   2.323   1.318  H6   K2K  39  
K2K  H7   H7   H  0  1  N  N  N  13.388  10.892   9.931    0.243   2.634  -0.295  H7   K2K  40  
K2K  H8   H8   H  0  1  N  N  N  13.162   9.110   9.937    0.635   1.041  -0.987  H8   K2K  41  
K2K  H9   H9   H  0  1  N  N  N  13.258  11.557  12.315   -1.548   0.204  -0.296  H9   K2K  42  
K2K  H10  H10  H  0  1  N  N  N  12.518   9.963  12.687   -1.940   1.796   0.396  H10  K2K  43  
K2K  H11  H11  H  0  1  N  N  N  13.894  10.954  14.647   -1.806  -0.832   1.942  H11  K2K  44  
K2K  H12  H12  H  0  1  N  N  N  14.455   9.336  14.104   -2.197   0.760   2.635  H12  K2K  45  
K2K  H13  H13  H  0  1  N  N  N  23.628  11.576  12.832  -11.479  -1.493   0.275  H13  K2K  46  
K2K  H14  H14  H  0  1  N  N  N  18.939   2.220   6.996    7.479  -4.106  -1.400  H14  K2K  47  
K2K  H15  H15  H  0  1  N  N  N  17.384   2.382   7.466    9.059  -3.947  -0.850  H15  K2K  48  
K2K  H16  H16  H  0  1  N  N  N  14.417   8.910  11.802    0.332   0.120   1.242  H16  K2K  49  
K2K  H18  H18  H  0  1  N  N  N  19.123  10.077  13.909   -7.003  -1.291   2.343  H18  K2K  50  
K2K  H20  H20  H  0  1  N  N  N  21.730  14.891  10.798   -9.517   0.546  -3.301  H20  K2K  51  
K2K  H21  H21  H  0  1  N  N  N  20.318  14.268  10.265   -7.905   0.771  -2.881  H21  K2K  52  
K2K  H22  H22  H  0  1  N  N  N  14.082  11.312   7.454    3.568   4.527  -0.927  H22  K2K  53  
K2K  H23  H23  H  0  1  N  N  N  18.288  10.695   8.764    5.440   3.617  -0.970  H23  K2K  54  
#   #
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
K2K  N6   C6   SING  N  N   1  
K2K  N7   C8   DOUB  Y  N   2  
K2K  N7   C5   SING  Y  N   3  
K2K  C6   C5   DOUB  Y  N   4  
K2K  C6   N1   SING  Y  N   5  
K2K  OBF  CAM  SING  N  N   6  
K2K  C8   N9   SING  Y  N   7  
K2K  C5   C4   SING  Y  N   8  
K2K  CAM  CAL  SING  N  N   9  
K2K  CAM  CAN  SING  N  N  10  
K2K  CAL  OBG  SING  N  N  11  
K2K  CAL  CAK  SING  N  N  12  
K2K  N1   C2   DOUB  Y  N  13  
K2K  N9   C4   SING  Y  N  14  
K2K  N9   CAK  SING  N  N  15  
K2K  C4   N3   DOUB  Y  N  16  
K2K  C2   N3   SING  Y  N  17  
K2K  CAK  OAO  SING  N  N  18  
K2K  CAN  OAO  SING  N  N  19  
K2K  CAN  CAP  SING  N  N  20  
K2K  CAP  NAQ  SING  N  N  21  
K2K  NBE  CBB  SING  N  N  22  
K2K  NAQ  CAR  SING  N  N  23  
K2K  CBB  NBA  DOUB  Y  N  24  
K2K  CBB  CBC  SING  Y  N  25  
K2K  NBA  CAZ  SING  Y  N  26  
K2K  NBD  CBC  SING  Y  N  27  
K2K  NBD  CAV  DOUB  Y  N  28  
K2K  CBC  CAX  DOUB  Y  N  29  
K2K  CAR  CAS  SING  N  N  30  
K2K  CAZ  NAY  DOUB  Y  N  31  
K2K  CAV  CAU  SING  N  N  32  
K2K  CAV  NAW  SING  Y  N  33  
K2K  CAX  NAY  SING  Y  N  34  
K2K  CAX  NAW  SING  Y  N  35  
K2K  CAU  CAT  TRIP  N  N  36  
K2K  CAT  CAS  SING  N  N  37  
K2K  C2   H1   SING  N  N  38  
K2K  C8   H2   SING  N  N  39  
K2K  CAK  H3   SING  N  N  40  
K2K  CAL  H4   SING  N  N  41  
K2K  CAM  H5   SING  N  N  42  
K2K  CAN  H6   SING  N  N  43  
K2K  CAP  H7   SING  N  N  44  
K2K  CAP  H8   SING  N  N  45  
K2K  CAR  H9   SING  N  N  46  
K2K  CAR  H10  SING  N  N  47  
K2K  CAS  H11  SING  N  N  48  
K2K  CAS  H12  SING  N  N  49  
K2K  CAZ  H13  SING  N  N  50  
K2K  N6   H14  SING  N  N  51  
K2K  N6   H15  SING  N  N  52  
K2K  NAQ  H16  SING  N  N  53  
K2K  NAW  H18  SING  N  N  54  
K2K  NBE  H20  SING  N  N  55  
K2K  NBE  H21  SING  N  N  56  
K2K  OBF  H22  SING  N  N  57  
K2K  OBG  H23  SING  N  N  58  
#   #
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
K2K  InChI             InChI                 1.03   "InChI=1S/C19H21N11O3/c20-15-11-17(25-6-23-15)29-10(28-11)3-1-2-4-22-5-9-13(31)14(32)19(33-9)30-8-27-12-16(21)24-7-26-18(12)30/h6-9,13-14,19,22,31-32H,2,4-5H2,(H2,21,24,26)(H3,20,23,25,28,29)/t9-,13-,14-,19-/m1/s1"  
K2K  InChIKey          InChI                 1.03   ZVZLLIKFDIWTQZ-NBKUUXFISA-N  
K2K  SMILES_CANONICAL  CACTVS                3.385  "Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CNCCC#Cc4[nH]c5ncnc(N)c5n4)[C@@H](O)[C@H]3O"  
K2K  SMILES            CACTVS                3.385  "Nc1ncnc2n(cnc12)[CH]3O[CH](CNCCC#Cc4[nH]c5ncnc(N)c5n4)[CH](O)[CH]3O"  
K2K  SMILES_CANONICAL  "OpenEye OEToolkits"  2.0.7  "c1nc(c2c(n1)[nH]c(n2)C#CCCNC[C@@H]3[C@H]([C@H]([C@@H](O3)n4cnc5c4ncnc5N)O)O)N"  
K2K  SMILES            "OpenEye OEToolkits"  2.0.7  "c1nc(c2c(n1)[nH]c(n2)C#CCCNCC3C(C(C(O3)n4cnc5c4ncnc5N)O)O)N"  
#
_pdbx_chem_comp_identifier.comp_id          K2K
_pdbx_chem_comp_identifier.type             "SYSTEMATIC NAME"
_pdbx_chem_comp_identifier.program          "OpenEye OEToolkits"
_pdbx_chem_comp_identifier.program_version  2.0.7
_pdbx_chem_comp_identifier.identifier       "(2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-[[4-(6-azanyl-9~{H}-purin-8-yl)but-3-ynylamino]methyl]oxolane-3,4-diol"
#   #
loop_
_pdbx_chem_comp_audit.comp_id
_pdbx_chem_comp_audit.action_type
_pdbx_chem_comp_audit.date
_pdbx_chem_comp_audit.processing_site
K2K  "Create component"  2019-04-16  RCSB  
K2K  "Initial release"   2020-02-19  RCSB  
##
