data_RS4
#

_chem_comp.id                                   RS4
_chem_comp.name                                 7-ethyl-10-hydroxycamptothecin
_chem_comp.type                                 non-polymer
_chem_comp.pdbx_type                            HETAIN
_chem_comp.formula                              "C22 H20 N2 O5"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        "(4S)-4,11-diethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione"
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    2020-02-24
_chem_comp.pdbx_modified_date                   2021-03-13
_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                       392.405
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    RS4
_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       6VXJ
_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
RS4  C10  C1   C  0  1  Y  N  N  -1.069  -1.710   5.433  -1.821   1.116   0.124  C10  RS4   1  
RS4  C11  C2   C  0  1  Y  N  N  -0.789  -1.205   4.092  -1.131  -0.107   0.102  C11  RS4   2  
RS4  C14  C3   C  0  1  N  N  N  -2.360  -3.513   6.887  -3.932   2.447   0.169  C14  RS4   3  
RS4  C15  C4   C  0  1  N  N  N  -3.207  -2.660   7.792  -4.200   2.915  -1.262  C15  RS4   4  
RS4  C16  C5   C  0  1  N  N  N  -0.338  -0.933   6.437  -0.779   2.205   0.133  C16  RS4   5  
RS4  C17  C6   C  0  1  N  N  N   0.135  -0.087   4.288   0.322   0.182   0.091  C17  RS4   6  
RS4  C1   C7   C  0  1  Y  N  N  -2.140  -2.752   3.008  -3.120  -1.296   0.105  C1   RS4   7  
RS4  C19  C8   C  0  1  N  N  N   0.681   0.701   3.297   1.402  -0.675   0.068  C19  RS4   8  
RS4  C2   C9   C  0  1  Y  N  N  -2.526  -3.383   4.297  -3.868  -0.090   0.122  C2   RS4   9  
RS4  C20  C10  C  0  1  N  N  N   1.531   1.722   3.673   2.707  -0.166   0.064  C20  RS4  10  
RS4  C21  C11  C  0  1  N  N  N   1.816   1.904   5.108   2.899   1.180   0.091  C21  RS4  11  
RS4  C22  C12  C  0  1  N  N  N   1.172   0.986   6.068   1.777   2.034   0.103  C22  RS4  12  
RS4  C24  C13  C  0  1  N  N  N   2.741   2.983   5.592   4.271   1.799   0.115  C24  RS4  13  
RS4  C25  C14  C  0  1  N  N  S   2.153   2.584   2.634   3.861  -1.135   0.010  C25  RS4  14  
RS4  C28  C15  C  0  1  N  N  N   2.829   3.781   3.234   5.145  -0.389   0.292  C28  RS4  15  
RS4  C3   C16  C  0  1  Y  N  N  -3.394  -4.459   4.290  -5.269  -0.142   0.122  C3   RS4  16  
RS4  C4   C17  C  0  1  Y  N  N  -3.895  -4.937   3.087  -5.900  -1.354   0.104  C4   RS4  17  
RS4  C5   C18  C  0  1  Y  N  N  -3.533  -4.347   1.881  -5.165  -2.543   0.087  C5   RS4  18  
RS4  C6   C19  C  0  1  Y  N  N  -2.665  -3.264   1.838  -3.806  -2.527   0.088  C6   RS4  19  
RS4  C7   C20  C  0  1  N  N  N   1.107   2.997   1.614   3.932  -1.770  -1.380  C7   RS4  20  
RS4  C8   C21  C  0  1  N  N  N   1.379   2.413   0.240   5.110  -2.745  -1.436  C8   RS4  21  
RS4  C9   C22  C  0  1  Y  N  N  -1.987  -2.860   5.576  -3.181   1.141   0.138  C9   RS4  22  
RS4  N13  N1   N  0  1  Y  N  N  -1.299  -1.701   2.949  -1.788  -1.257   0.094  N13  RS4  23  
RS4  N18  N2   N  0  1  N  N  N   0.366   0.045   5.593   0.527   1.532   0.109  N18  RS4  24  
RS4  O1   O1   O  0  1  N  N  N   3.151   1.801   1.981   3.675  -2.154   0.994  O1   RS4  25  
RS4  O23  O2   O  0  1  N  N  N   1.374   1.097   7.293   1.940   3.244   0.110  O23  RS4  26  
RS4  O29  O3   O  0  1  N  N  N   2.764   4.045   4.652   5.277   0.830  -0.279  O29  RS4  27  
RS4  O31  O4   O  0  1  N  N  N   3.443   4.560   2.531   6.010  -0.859   0.991  O31  RS4  28  
RS4  O7   O5   O  0  1  N  N  N  -4.749  -5.998   3.081  -7.258  -1.404   0.104  O7   RS4  29  
RS4  H1   H1   H  0  1  N  N  N  -2.917  -4.435   6.665  -3.336   3.196   0.691  H1   RS4  30  
RS4  H2   H2   H  0  1  N  N  N  -1.432  -3.764   7.422  -4.879   2.309   0.690  H2   RS4  31  
RS4  H3   H3   H  0  1  N  N  N  -3.428  -3.213   8.717  -3.253   3.053  -1.783  H3   RS4  32  
RS4  H4   H4   H  0  1  N  N  N  -2.664  -1.736   8.039  -4.796   2.166  -1.784  H4   RS4  33  
RS4  H5   H5   H  0  1  N  N  N  -4.148  -2.407   7.282  -4.744   3.860  -1.240  H5   RS4  34  
RS4  H6   H6   H  0  1  N  N  N  -1.024  -0.438   7.140  -0.890   2.836  -0.748  H6   RS4  35  
RS4  H7   H7   H  0  1  N  N  N   0.369  -1.563   6.997  -0.874   2.806   1.037  H7   RS4  36  
RS4  H8   H8   H  0  1  N  N  N   0.450   0.525   2.257   1.241  -1.743   0.054  H8   RS4  37  
RS4  H9   H9   H  0  1  N  N  N   3.755   2.572   5.706   4.296   2.644  -0.573  H9   RS4  38  
RS4  H10  H10  H  0  1  N  N  N   2.387   3.361   6.563   4.488   2.152   1.123  H10  RS4  39  
RS4  H11  H11  H  0  1  N  N  N  -3.682  -4.927   5.220  -5.846   0.771   0.135  H11  RS4  40  
RS4  H12  H12  H  0  1  N  N  N  -3.935  -4.739   0.959  -5.685  -3.490   0.074  H12  RS4  41  
RS4  H13  H13  H  0  1  N  N  N  -2.400  -2.822   0.889  -3.253  -3.455   0.074  H13  RS4  42  
RS4  H14  H14  H  0  1  N  N  N   1.102   4.094   1.537   3.006  -2.307  -1.582  H14  RS4  43  
RS4  H15  H15  H  0  1  N  N  N   0.122   2.649   1.957   4.070  -0.990  -2.129  H15  RS4  44  
RS4  H16  H16  H  0  1  N  N  N   0.596   2.741  -0.460   6.036  -2.207  -1.234  H16  RS4  45  
RS4  H17  H17  H  0  1  N  N  N   2.359   2.760  -0.118   4.972  -3.524  -0.687  H17  RS4  46  
RS4  H18  H18  H  0  1  N  N  N   1.379   1.315   0.302   5.161  -3.197  -2.426  H18  RS4  47  
RS4  H19  H19  H  0  1  N  N  N   3.899   2.349   1.773   4.385  -2.810   1.020  H19  RS4  48  
RS4  H20  H20  H  0  1  N  N  N  -4.900  -6.289   3.973  -7.651  -1.405  -0.779  H20  RS4  49  
#   #
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
RS4  C8   C7   SING  N  N   1  
RS4  C7   C25  SING  N  N   2  
RS4  C6   C5   DOUB  Y  N   3  
RS4  C6   C1   SING  Y  N   4  
RS4  C5   C4   SING  Y  N   5  
RS4  O1   C25  SING  N  N   6  
RS4  O31  C28  DOUB  N  N   7  
RS4  C25  C28  SING  N  N   8  
RS4  C25  C20  SING  N  N   9  
RS4  N13  C1   DOUB  Y  N  10  
RS4  N13  C11  SING  Y  N  11  
RS4  C1   C2   SING  Y  N  12  
RS4  O7   C4   SING  N  N  13  
RS4  C4   C3   DOUB  Y  N  14  
RS4  C28  O29  SING  N  N  15  
RS4  C19  C20  SING  N  N  16  
RS4  C19  C17  DOUB  N  N  17  
RS4  C20  C21  DOUB  N  N  18  
RS4  C11  C17  SING  N  N  19  
RS4  C11  C10  DOUB  Y  N  20  
RS4  C17  N18  SING  N  N  21  
RS4  C3   C2   SING  Y  N  22  
RS4  C2   C9   DOUB  Y  N  23  
RS4  O29  C24  SING  N  N  24  
RS4  C21  C24  SING  N  N  25  
RS4  C21  C22  SING  N  N  26  
RS4  C10  C9   SING  Y  N  27  
RS4  C10  C16  SING  N  N  28  
RS4  C9   C14  SING  N  N  29  
RS4  N18  C22  SING  N  N  30  
RS4  N18  C16  SING  N  N  31  
RS4  C22  O23  DOUB  N  N  32  
RS4  C14  C15  SING  N  N  33  
RS4  C14  H1   SING  N  N  34  
RS4  C14  H2   SING  N  N  35  
RS4  C15  H3   SING  N  N  36  
RS4  C15  H4   SING  N  N  37  
RS4  C15  H5   SING  N  N  38  
RS4  C16  H6   SING  N  N  39  
RS4  C16  H7   SING  N  N  40  
RS4  C19  H8   SING  N  N  41  
RS4  C24  H9   SING  N  N  42  
RS4  C24  H10  SING  N  N  43  
RS4  C3   H11  SING  N  N  44  
RS4  C5   H12  SING  N  N  45  
RS4  C6   H13  SING  N  N  46  
RS4  C7   H14  SING  N  N  47  
RS4  C7   H15  SING  N  N  48  
RS4  C8   H16  SING  N  N  49  
RS4  C8   H17  SING  N  N  50  
RS4  C8   H18  SING  N  N  51  
RS4  O1   H19  SING  N  N  52  
RS4  O7   H20  SING  N  N  53  
#   #
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
RS4  SMILES            ACDLabs               12.01  "c32c(CC)c1c(ccc(c1)O)nc2C=4N(C3)C(C5=C(C=4)C(C(OC5)=O)(CC)O)=O"  
RS4  InChI             InChI                 1.03   "InChI=1S/C22H20N2O5/c1-3-12-13-7-11(25)5-6-17(13)23-19-14(12)9-24-18(19)8-16-15(20(24)26)10-29-21(27)22(16,28)4-2/h5-8,25,28H,3-4,9-10H2,1-2H3/t22-/m0/s1"  
RS4  InChIKey          InChI                 1.03   FJHBVJOVLFPMQE-QFIPXVFZSA-N  
RS4  SMILES_CANONICAL  CACTVS                3.385  "CCc1c2CN3C(=O)C4=C(C=C3c2nc5ccc(O)cc15)[C@@](O)(CC)C(=O)OC4"  
RS4  SMILES            CACTVS                3.385  "CCc1c2CN3C(=O)C4=C(C=C3c2nc5ccc(O)cc15)[C](O)(CC)C(=O)OC4"  
RS4  SMILES_CANONICAL  "OpenEye OEToolkits"  2.0.7  "CCc1c2cc(ccc2nc3c1CN4C3=CC5=C(C4=O)COC(=O)[C@@]5(CC)O)O"  
RS4  SMILES            "OpenEye OEToolkits"  2.0.7  "CCc1c2cc(ccc2nc3c1CN4C3=CC5=C(C4=O)COC(=O)C5(CC)O)O"  
#
_pdbx_chem_comp_identifier.comp_id          RS4
_pdbx_chem_comp_identifier.type             "SYSTEMATIC NAME"
_pdbx_chem_comp_identifier.program          ACDLabs
_pdbx_chem_comp_identifier.program_version  12.01
_pdbx_chem_comp_identifier.identifier       "(4S)-4,11-diethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione"
#   #
loop_
_pdbx_chem_comp_audit.comp_id
_pdbx_chem_comp_audit.action_type
_pdbx_chem_comp_audit.date
_pdbx_chem_comp_audit.processing_site
RS4  "Create component"  2020-02-24  RCSB  
RS4  "Initial release"   2020-05-13  RCSB  
RS4  "Modify synonyms"   2021-03-13  RCSB  
#
_pdbx_chem_comp_synonyms.ordinal     1
_pdbx_chem_comp_synonyms.comp_id     RS4
_pdbx_chem_comp_synonyms.name        "(4S)-4,11-diethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione"
_pdbx_chem_comp_synonyms.provenance  PDB
_pdbx_chem_comp_synonyms.type        ?
##
