data_K3B
#

_chem_comp.id                                   K3B
_chem_comp.name                                 "(2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-[3-(6-azanyl-9~{H}-purin-8-yl)prop-2-ynoxymethyl]oxolane-3,4-diol"
_chem_comp.type                                 NON-POLYMER
_chem_comp.pdbx_type                            HETAIN
_chem_comp.formula                              "C18 H18 N10 O4"
_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                       438.400
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    K3B
_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       6RG6
_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
K3B  C2     C1   C  0  1  Y  N  N  20.076   6.098   8.761   6.636  -1.879   1.828  C2     K3B   1  
K3B  C4     C2   C  0  1  Y  N  N  17.839   6.526   8.298   5.010  -1.101   0.402  C4     K3B   2  
K3B  C5     C3   C  0  1  Y  N  N  17.707   5.307   7.646   5.321  -2.133  -0.499  C5     K3B   3  
K3B  C6     C4   C  0  1  Y  N  N  18.797   4.457   7.548   6.335  -3.039  -0.145  C6     K3B   4  
K3B  N9     N1   N  0  1  Y  N  N  16.653   7.125   8.243   3.995  -0.384  -0.180  N9     K3B   5  
K3B  "C1'"  C5   C  0  1  N  N  R  16.290   8.438   8.790   3.332   0.795   0.384  "C1'"  K3B   6  
K3B  "C2'"  C6   C  0  1  N  N  R  16.306   9.638   7.841   4.090   2.080  -0.016  "C2'"  K3B   7  
K3B  "C3'"  C7   C  0  1  N  N  S  15.446  10.675   8.608   2.970   3.118  -0.253  "C3'"  K3B   8  
K3B  "C4'"  C8   C  0  1  N  N  R  14.901   9.874   9.804   1.668   2.336   0.031  "C4'"  K3B   9  
K3B  "C5'"  C9   C  0  1  N  N  N  13.545  10.274  10.339   0.565   2.767  -0.938  "C5'"  K3B  10  
K3B  C8     C10  C  0  1  Y  N  N  15.814   6.324   7.584   3.717  -0.969  -1.379  C8     K3B  11  
K3B  CAP    C11  C  0  1  N  N  N  14.147  10.903  12.668  -1.759   2.456  -1.433  CAP    K3B  12  
K3B  CAQ    C12  C  0  1  N  N  N  15.609  11.005  12.680  -2.963   1.738  -0.983  CAQ    K3B  13  
K3B  CAR    C13  C  0  1  N  N  N  16.817  11.121  12.676  -3.923   1.166  -0.623  CAR    K3B  14  
K3B  CAS    C14  C  0  1  Y  N  N  18.235  11.280  12.659  -5.094   0.467  -0.185  CAS    K3B  15  
K3B  CAU    C15  C  0  1  Y  N  N  20.338  10.899  12.942  -6.764  -0.240   1.080  CAU    K3B  16  
K3B  CAW    C16  C  0  1  Y  N  N  22.648  11.113  12.931  -8.647  -1.398   1.708  CAW    K3B  17  
K3B  CAY    C17  C  0  1  Y  N  N  21.304  12.877  11.988  -7.867  -1.762  -0.433  CAY    K3B  18  
K3B  CAZ    C18  C  0  1  Y  N  N  20.184  12.128  12.317  -6.823  -0.851  -0.185  CAZ    K3B  19  
K3B  N1     N2   N  0  1  Y  N  N  20.008   4.858   8.114   6.960  -2.868   1.015  N1     K3B  20  
K3B  N3     N3   N  0  1  Y  N  N  19.015   6.887   8.835   5.686  -1.013   1.543  N3     K3B  21  
K3B  N6     N4   N  0  1  N  N  N  18.689   3.286   6.926   6.686  -4.076  -0.992  N6     K3B  22  
K3B  N7     N5   N  0  1  Y  N  N  16.453   5.214   7.219   4.496  -1.995  -1.564  N7     K3B  23  
K3B  NAT    N6   N  0  1  Y  N  N  19.120  10.406  13.138  -5.669   0.587   1.056  NAT    K3B  24  
K3B  NAV    N7   N  0  1  Y  N  N  21.559  10.426  13.232  -7.689  -0.539   1.986  NAV    K3B  25  
K3B  NAX    N8   N  0  1  Y  N  N  22.563  12.362  12.300  -8.743  -2.000   0.536  NAX    K3B  26  
K3B  NBA    N9   N  0  1  Y  N  N  18.882  12.332  12.158  -5.784  -0.381  -0.910  NBA    K3B  27  
K3B  NBB    N10  N  0  1  N  N  N  21.181  14.058  11.389  -7.975  -2.398  -1.658  NBB    K3B  28  
K3B  "O2'"  O1   O  0  1  N  N  N  17.623  10.063   7.565   4.949   2.505   1.044  "O2'"  K3B  29  
K3B  "O3'"  O2   O  0  1  N  N  N  16.278  11.733   9.078   3.103   4.215   0.653  "O3'"  K3B  30  
K3B  "O4'"  O3   O  0  1  N  N  N  15.053   8.493   9.441   2.014   0.951  -0.186  "O4'"  K3B  31  
K3B  "O5'"  O4   O  0  1  N  N  N  13.409  10.054  11.744  -0.659   2.120  -0.586  "O5'"  K3B  32  
K3B  H1     H1   H  0  1  N  N  N  21.007   6.416   9.206   7.167  -1.779   2.763  H1     K3B  33  
K3B  H2     H2   H  0  1  N  N  N  17.053   8.665   9.550   3.269   0.711   1.469  H2     K3B  34  
K3B  H3     H3   H  0  1  N  N  N  15.784   9.366   6.912   4.661   1.919  -0.930  H3     K3B  35  
K3B  H4     H4   H  0  1  N  N  N  14.623  11.038   7.975   2.988   3.471  -1.284  H4     K3B  36  
K3B  H5     H5   H  0  1  N  N  N  15.609  10.060  10.625   1.348   2.492   1.061  H5     K3B  37  
K3B  H6     H6   H  0  1  N  N  N  13.390  11.344  10.136   0.434   3.848  -0.882  H6     K3B  38  
K3B  H7     H7   H  0  1  N  N  N  12.776   9.687   9.817   0.845   2.487  -1.954  H7     K3B  39  
K3B  H8     H8   H  0  1  N  N  N  14.776   6.542   7.378   2.961  -0.632  -2.073  H8     K3B  40  
K3B  H9     H9   H  0  1  N  N  N  13.776  11.925  12.500  -1.528   2.170  -2.459  H9     K3B  41  
K3B  H10    H10  H  0  1  N  N  N  13.860  10.570  13.677  -1.939   3.530  -1.387  H10    K3B  42  
K3B  H11    H11  H  0  1  N  N  N  23.618  10.706  13.175  -9.383  -1.619   2.467  H11    K3B  43  
K3B  H12    H12  H  0  1  N  N  N  19.569   2.812   6.952   6.229  -4.184  -1.841  H12    K3B  44  
K3B  H13    H13  H  0  1  N  N  N  17.996   2.728   7.384   7.387  -4.695  -0.736  H13    K3B  45  
K3B  H14    H14  H  0  1  N  N  N  18.904   9.530  13.570  -5.358   1.152   1.781  H14    K3B  46  
K3B  H16    H16  H  0  1  N  N  N  22.088  14.448  11.231  -8.697  -3.026  -1.816  H16    K3B  47  
K3B  H17    H17  H  0  1  N  N  N  20.712  13.940  10.514  -7.329  -2.215  -2.358  H17    K3B  48  
K3B  H18    H18  H  0  1  N  N  N  18.085   9.378   7.096   5.404   3.340   0.871  H18    K3B  49  
K3B  H19    H19  H  0  1  N  N  N  15.749  12.367   9.548   3.931   4.704   0.559  H19    K3B  50  
#   #
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
K3B  N6     C6     SING  N  N   1  
K3B  N7     C8     DOUB  Y  N   2  
K3B  N7     C5     SING  Y  N   3  
K3B  C6     C5     DOUB  Y  N   4  
K3B  C6     N1     SING  Y  N   5  
K3B  "O2'"  "C2'"  SING  N  N   6  
K3B  C8     N9     SING  Y  N   7  
K3B  C5     C4     SING  Y  N   8  
K3B  "C2'"  "C3'"  SING  N  N   9  
K3B  "C2'"  "C1'"  SING  N  N  10  
K3B  N1     C2     DOUB  Y  N  11  
K3B  N9     C4     SING  Y  N  12  
K3B  N9     "C1'"  SING  N  N  13  
K3B  C4     N3     DOUB  Y  N  14  
K3B  "C3'"  "O3'"  SING  N  N  15  
K3B  "C3'"  "C4'"  SING  N  N  16  
K3B  C2     N3     SING  Y  N  17  
K3B  "C1'"  "O4'"  SING  N  N  18  
K3B  "O4'"  "C4'"  SING  N  N  19  
K3B  "C4'"  "C5'"  SING  N  N  20  
K3B  "C5'"  "O5'"  SING  N  N  21  
K3B  NBB    CAY    SING  N  N  22  
K3B  "O5'"  CAP    SING  N  N  23  
K3B  CAY    NAX    DOUB  Y  N  24  
K3B  CAY    CAZ    SING  Y  N  25  
K3B  NBA    CAZ    SING  Y  N  26  
K3B  NBA    CAS    DOUB  Y  N  27  
K3B  NAX    CAW    SING  Y  N  28  
K3B  CAZ    CAU    DOUB  Y  N  29  
K3B  CAS    CAR    SING  N  N  30  
K3B  CAS    NAT    SING  Y  N  31  
K3B  CAP    CAQ    SING  N  N  32  
K3B  CAR    CAQ    TRIP  N  N  33  
K3B  CAW    NAV    DOUB  Y  N  34  
K3B  CAU    NAT    SING  Y  N  35  
K3B  CAU    NAV    SING  Y  N  36  
K3B  C2     H1     SING  N  N  37  
K3B  "C1'"  H2     SING  N  N  38  
K3B  "C2'"  H3     SING  N  N  39  
K3B  "C3'"  H4     SING  N  N  40  
K3B  "C4'"  H5     SING  N  N  41  
K3B  "C5'"  H6     SING  N  N  42  
K3B  "C5'"  H7     SING  N  N  43  
K3B  C8     H8     SING  N  N  44  
K3B  CAP    H9     SING  N  N  45  
K3B  CAP    H10    SING  N  N  46  
K3B  CAW    H11    SING  N  N  47  
K3B  N6     H12    SING  N  N  48  
K3B  N6     H13    SING  N  N  49  
K3B  NAT    H14    SING  N  N  50  
K3B  NBB    H16    SING  N  N  51  
K3B  NBB    H17    SING  N  N  52  
K3B  "O2'"  H18    SING  N  N  53  
K3B  "O3'"  H19    SING  N  N  54  
#   #
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
K3B  InChI             InChI                 1.03   "InChI=1S/C18H18N10O4/c19-14-10-16(23-5-21-14)27-9(26-10)2-1-3-31-4-8-12(29)13(30)18(32-8)28-7-25-11-15(20)22-6-24-17(11)28/h5-8,12-13,18,29-30H,3-4H2,(H2,20,22,24)(H3,19,21,23,26,27)/t8-,12-,13-,18-/m1/s1"  
K3B  InChIKey          InChI                 1.03   BVXWUAMSMQSLCT-IKGPEZKQSA-N  
K3B  SMILES_CANONICAL  CACTVS                3.385  "Nc1ncnc2n(cnc12)[C@@H]3O[C@H](COCC#Cc4[nH]c5ncnc(N)c5n4)[C@@H](O)[C@H]3O"  
K3B  SMILES            CACTVS                3.385  "Nc1ncnc2n(cnc12)[CH]3O[CH](COCC#Cc4[nH]c5ncnc(N)c5n4)[CH](O)[CH]3O"  
K3B  SMILES_CANONICAL  "OpenEye OEToolkits"  2.0.7  "c1nc(c2c(n1)[nH]c(n2)C#CCOC[C@@H]3[C@H]([C@H]([C@@H](O3)n4cnc5c4ncnc5N)O)O)N"  
K3B  SMILES            "OpenEye OEToolkits"  2.0.7  "c1nc(c2c(n1)[nH]c(n2)C#CCOCC3C(C(C(O3)n4cnc5c4ncnc5N)O)O)N"  
#
_pdbx_chem_comp_identifier.comp_id          K3B
_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-[3-(6-azanyl-9~{H}-purin-8-yl)prop-2-ynoxymethyl]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
K3B  "Create component"  2019-04-16  RCSB  
K3B  "Initial release"   2020-02-19  RCSB  
##
