data_EHD
#

_chem_comp.id                                   EHD
_chem_comp.name                                 "4-ETHYL-4-HYDROXY-1,12-DIHYDRO-4H-2-OXA-6,12A-DIAZA-DIBENZO[B,H]FLUORENE-3,13-DIONE"
_chem_comp.type                                 NON-POLYMER
_chem_comp.pdbx_type                            HETAIN
_chem_comp.formula                              "C20 H16 N2 O4"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        CAMPTOTHECIN
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    2004-06-09
_chem_comp.pdbx_modified_date                   2021-03-01
_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                       348.352
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    EHD
_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       ?
_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
EHD  O18   O18   O  0  1  N  N  N  24.984  -1.052  27.920   1.436  -3.337   0.131  O18   EHD   1  
EHD  C14   C14   C  0  1  Y  N  N  23.664  -1.156  27.930   1.215  -2.138   0.066  C14   EHD   2  
EHD  C15   C15   C  0  1  Y  N  N  22.902  -0.060  28.019   2.296  -1.234   0.006  C15   EHD   3  
EHD  C19   C19   C  0  1  N  N  N  23.702   1.194  28.082   3.694  -1.795   0.004  C19   EHD   4  
EHD  O22   O22   O  0  1  N  N  N  22.996   2.190  27.295   4.661  -0.742   0.267  O22   EHD   5  
EHD  C20   C20   C  0  1  N  N  N  21.625   2.242  27.242   4.461   0.443  -0.359  C20   EHD   6  
EHD  O23   O23   O  0  1  N  N  N  21.046   3.088  26.432   5.291   0.924  -1.093  O23   EHD   7  
EHD  C16   C16   C  0  1  Y  N  N  21.499  -0.029  28.042   2.041   0.101  -0.049  C16   EHD   8  
EHD  C17   C17   C  0  1  Y  N  N  20.921  -1.296  27.956   0.712   0.546  -0.064  C17   EHD   9  
EHD  C21   C21   C  0  1  N  N  S  20.814   1.295  28.123   3.143   1.130  -0.089  C21   EHD  10  
EHD  O24   O24   O  0  1  N  N  N  19.591   1.191  27.621   2.875   2.074  -1.127  O24   EHD  11  
EHD  C25   C25   C  0  1  N  N  N  20.710   1.902  29.536   3.211   1.856   1.256  C25   EHD  12  
EHD  C31   C31   C  0  1  N  N  N  19.203   1.899  30.032   4.330   2.899   1.216  C31   EHD  13  
EHD  N12   N12   N  0  1  Y  N  N  23.032  -2.366  27.865  -0.057  -1.697   0.053  N12   EHD  14  
EHD  C11   C11   C  0  1  N  N  N  23.742  -3.614  27.788  -1.329  -2.430   0.100  C11   EHD  15  
EHD  C8    C8    C  0  1  Y  N  N  22.578  -4.542  27.735  -2.422  -1.393   0.055  C8    EHD  16  
EHD  C7    C7    C  0  1  Y  N  N  22.485  -5.862  27.646  -3.779  -1.483   0.070  C7    EHD  17  
EHD  C6    C6    C  0  1  Y  N  N  21.223  -6.500  27.609  -4.524  -0.288   0.016  C6    EHD  18  
EHD  C5    C5    C  0  1  Y  N  N  20.069  -5.680  27.654  -3.836   0.951  -0.054  C5    EHD  19  
EHD  N10   N10   N  0  1  Y  N  N  20.134  -4.243  27.754  -2.503   0.975  -0.067  N10   EHD  20  
EHD  C9    C9    C  0  1  Y  N  N  21.361  -3.752  27.790  -1.791  -0.140  -0.014  C9    EHD  21  
EHD  C13   C13   C  0  1  Y  N  N  21.718  -2.443  27.879  -0.326  -0.359  -0.013  C13   EHD  22  
EHD  C1    C1    C  0  1  Y  N  N  21.106  -7.895  27.550  -5.928  -0.302   0.030  C1    EHD  23  
EHD  C2    C2    C  0  1  Y  N  N  19.873  -8.480  27.516  -6.614   0.873  -0.023  C2    EHD  24  
EHD  C3    C3    C  0  1  Y  N  N  18.739  -7.664  27.579  -5.941   2.092  -0.093  C3    EHD  25  
EHD  C4    C4    C  0  1  Y  N  N  18.849  -6.258  27.670  -4.582   2.144  -0.109  C4    EHD  26  
EHD  H191  1H19  H  0  0  N  N  N  23.910   1.528  29.125   3.902  -2.241  -0.968  H191  EHD  27  
EHD  H192  2H19  H  0  0  N  N  N  24.761   1.054  27.762   3.777  -2.561   0.775  H192  EHD  28  
EHD  H17   H17   H  0  1  N  N  N  19.822  -1.391  27.948   0.500   1.604  -0.116  H17   EHD  29  
EHD  H24   H24   H  0  1  N  N  N  19.086   0.601  28.169   3.602   2.712  -1.118  H24   EHD  30  
EHD  H251  1H25  H  0  0  N  N  N  21.385   1.387  30.258   3.415   1.135   2.048  H251  EHD  31  
EHD  H252  2H25  H  0  0  N  N  N  21.160   2.920  29.583   2.260   2.350   1.451  H252  EHD  32  
EHD  H311  1H31  H  0  0  N  N  N  19.127   2.338  31.054   4.379   3.416   2.174  H311  EHD  33  
EHD  H312  2H31  H  0  0  N  N  N  18.527   2.413  29.309   5.281   2.404   1.021  H312  EHD  34  
EHD  H313  3H31  H  0  0  N  N  N  18.752   0.880  29.984   4.126   3.620   0.424  H313  EHD  35  
EHD  H111  1H11  H  0  0  N  N  N  24.485  -3.708  26.962  -1.409  -3.094  -0.761  H111  EHD  36  
EHD  H112  2H11  H  0  0  N  N  N  24.489  -3.806  28.592  -1.396  -3.004   1.024  H112  EHD  37  
EHD  H7    H7    H  0  1  N  N  N  23.437  -6.417  27.603  -4.272  -2.442   0.123  H7    EHD  38  
EHD  H1    H1    H  0  1  N  N  N  21.998  -8.542  27.530  -6.460  -1.240   0.083  H1    EHD  39  
EHD  H2    H2    H  0  1  N  N  N  19.795  -9.577  27.440  -7.694   0.861  -0.012  H2    EHD  40  
EHD  H3    H3    H  0  1  N  N  N  17.742  -8.136  27.556  -6.508   3.010  -0.134  H3    EHD  41  
EHD  H4    H4    H  0  1  N  N  N  17.967  -5.600  27.755  -4.076   3.097  -0.164  H4    EHD  42  
#   #
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
EHD  O18  C14   DOUB  N  N   1  
EHD  C14  C15   SING  Y  N   2  
EHD  C14  N12   SING  Y  N   3  
EHD  C15  C19   SING  N  N   4  
EHD  C15  C16   DOUB  Y  N   5  
EHD  C19  O22   SING  N  N   6  
EHD  C19  H191  SING  N  N   7  
EHD  C19  H192  SING  N  N   8  
EHD  O22  C20   SING  N  N   9  
EHD  C20  O23   DOUB  N  N  10  
EHD  C20  C21   SING  N  N  11  
EHD  C16  C17   SING  Y  N  12  
EHD  C16  C21   SING  N  N  13  
EHD  C17  C13   DOUB  Y  N  14  
EHD  C17  H17   SING  N  N  15  
EHD  C21  O24   SING  N  N  16  
EHD  C21  C25   SING  N  N  17  
EHD  O24  H24   SING  N  N  18  
EHD  C25  C31   SING  N  N  19  
EHD  C25  H251  SING  N  N  20  
EHD  C25  H252  SING  N  N  21  
EHD  C31  H311  SING  N  N  22  
EHD  C31  H312  SING  N  N  23  
EHD  C31  H313  SING  N  N  24  
EHD  N12  C11   SING  N  N  25  
EHD  N12  C13   SING  Y  N  26  
EHD  C11  C8    SING  N  N  27  
EHD  C11  H111  SING  N  N  28  
EHD  C11  H112  SING  N  N  29  
EHD  C8   C7    DOUB  Y  N  30  
EHD  C8   C9    SING  Y  N  31  
EHD  C7   C6    SING  Y  N  32  
EHD  C7   H7    SING  N  N  33  
EHD  C6   C5    SING  Y  N  34  
EHD  C6   C1    DOUB  Y  N  35  
EHD  C5   N10   SING  Y  N  36  
EHD  C5   C4    DOUB  Y  N  37  
EHD  N10  C9    DOUB  Y  N  38  
EHD  C9   C13   SING  Y  N  39  
EHD  C1   C2    SING  Y  N  40  
EHD  C1   H1    SING  N  N  41  
EHD  C2   C3    DOUB  Y  N  42  
EHD  C2   H2    SING  N  N  43  
EHD  C3   C4    SING  Y  N  44  
EHD  C3   H3    SING  N  N  45  
EHD  C4   H4    SING  N  N  46  
#   #
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
EHD  SMILES            ACDLabs               10.04  "O=C1N4C(=CC2=C1COC(=O)C2(O)CC)c3nc5c(cc3C4)cccc5"  
EHD  SMILES_CANONICAL  CACTVS                3.341  "CC[C@@]1(O)C(=O)OCC2=C1C=C3N(Cc4cc5ccccc5nc34)C2=O"  
EHD  SMILES            CACTVS                3.341  "CC[C]1(O)C(=O)OCC2=C1C=C3N(Cc4cc5ccccc5nc34)C2=O"  
EHD  SMILES_CANONICAL  "OpenEye OEToolkits"  1.5.0  "CC[C@@]1(C2=C(COC1=O)C(=O)N3Cc4cc5ccccc5nc4C3=C2)O"  
EHD  SMILES            "OpenEye OEToolkits"  1.5.0  "CCC1(C2=C(COC1=O)C(=O)N3Cc4cc5ccccc5nc4C3=C2)O"  
EHD  InChI             InChI                 1.03   "InChI=1S/C20H16N2O4/c1-2-20(25)14-8-16-17-12(7-11-5-3-4-6-15(11)21-17)9-22(16)18(23)13(14)10-26-19(20)24/h3-8,25H,2,9-10H2,1H3/t20-/m0/s1"  
EHD  InChIKey          InChI                 1.03   VSJKWCGYPAHWDS-FQEVSTJZSA-N  
#
_pdbx_chem_comp_identifier.comp_id          EHD
_pdbx_chem_comp_identifier.type             "SYSTEMATIC NAME"
_pdbx_chem_comp_identifier.program          ACDLabs
_pdbx_chem_comp_identifier.program_version  10.04
_pdbx_chem_comp_identifier.identifier       "(4S)-4-ethyl-4-hydroxy-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
EHD  "Create component"      2004-06-09  RCSB  
EHD  "Modify aromatic_flag"  2011-06-04  RCSB  
EHD  "Modify descriptor"     2011-06-04  RCSB  
EHD  "Modify synonyms"       2021-03-01  PDBE  
#
_pdbx_chem_comp_synonyms.ordinal     1
_pdbx_chem_comp_synonyms.comp_id     EHD
_pdbx_chem_comp_synonyms.name        CAMPTOTHECIN
_pdbx_chem_comp_synonyms.provenance  ?
_pdbx_chem_comp_synonyms.type        ?
##
