data_PDN # _chem_comp.id PDN _chem_comp.name "17,21-DIHYDROXYPREGNA-1,4-DIENE-3,11,20-TRIONE" _chem_comp.type NON-POLYMER _chem_comp.pdbx_type HETAIN _chem_comp.formula "C21 H26 O5" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms "PREDNISONE; 1,4 PREGNADIENE-17ALPHA,21-DIOL-3,11,20-TRIONE; 1-CORTISONE; DEHYDROCORTISONE" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2001-06-04 _chem_comp.pdbx_modified_date 2020-06-17 _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 358.428 _chem_comp.one_letter_code ? _chem_comp.three_letter_code PDN _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 1H61 _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site EBI # # 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 PDN C1 C1 C 0 1 N N N 20.636 11.858 21.148 1.603 -0.072 -3.214 C1 PDN 1 PDN C2 C2 C 0 1 N N N 19.883 10.851 21.762 1.622 -0.403 -4.495 C2 PDN 2 PDN C3 C3 C 0 1 N N N 19.956 9.433 21.345 0.385 -0.324 -5.290 C3 PDN 3 PDN C4 C4 C 0 1 N N N 20.859 9.125 20.232 -0.860 0.068 -4.613 C4 PDN 4 PDN C5 C5 C 0 1 N N N 21.637 10.039 19.570 -0.858 0.388 -3.327 C5 PDN 5 PDN C6 C6 C 0 1 N N N 22.618 9.609 18.360 -2.169 0.765 -2.663 C6 PDN 6 PDN C7 C7 C 0 1 N N N 22.385 10.589 17.290 -2.323 -0.063 -1.382 C7 PDN 7 PDN C8 C8 C 0 1 N N S 22.390 11.970 17.560 -1.088 0.131 -0.505 C8 PDN 8 PDN C9 C9 C 0 1 N N S 21.341 12.358 18.721 0.143 -0.436 -1.233 C9 PDN 9 PDN C10 C10 C 0 1 N N R 21.612 11.562 19.981 0.382 0.405 -2.487 C10 PDN 10 PDN C11 C11 C 0 1 N N N 21.330 13.943 18.938 1.348 -0.394 -0.330 C11 PDN 11 PDN C12 C12 C 0 1 N N N 21.101 14.666 17.593 1.225 -0.891 1.102 C12 PDN 12 PDN C13 C13 C 0 1 N N S 22.101 14.363 16.544 -0.000 -0.212 1.690 C13 PDN 13 PDN C14 C14 C 0 1 N N S 22.080 12.841 16.314 -1.219 -0.605 0.811 C14 PDN 14 PDN C15 C15 C 0 1 N N N 22.957 12.710 15.016 -2.408 -0.181 1.684 C15 PDN 15 PDN C16 C16 C 0 1 N N N 22.777 13.884 14.262 -1.969 -0.609 3.109 C16 PDN 16 PDN C17 C17 C 0 1 N N R 21.792 14.776 15.064 -0.398 -0.669 3.091 C17 PDN 17 PDN C18 C18 C 0 1 N N N 23.498 14.949 17.028 0.186 1.306 1.671 C18 PDN 18 PDN C19 C19 C 0 1 N N N 22.949 11.949 20.581 0.629 1.851 -2.049 C19 PDN 19 PDN C20 C20 C 0 1 N N N 21.841 16.327 14.937 0.170 0.253 4.138 C20 PDN 20 PDN C21 C21 C 0 1 N N N 20.827 16.768 14.703 0.951 -0.228 5.088 C21 PDN 21 PDN O1 O1 O 0 1 N N N 19.314 8.600 21.893 0.392 -0.579 -6.480 O1 PDN 22 PDN O2 O2 O 0 1 N N N 21.468 14.574 20.145 2.402 0.029 -0.740 O2 PDN 23 PDN O3 O3 O 0 1 N N N 20.340 14.400 14.830 0.047 -2.008 3.315 O3 PDN 24 PDN O4 O4 O 0 1 N N N 22.872 16.659 14.207 -0.121 1.581 4.106 O4 PDN 25 PDN O5 O5 O 0 1 N N N 20.922 18.125 15.144 1.464 0.604 6.033 O5 PDN 26 PDN HC1 1HC H 0 1 N N N 20.532 12.896 21.506 2.526 -0.148 -2.658 HC1 PDN 27 PDN HC2 2HC H 0 1 N N N 19.208 11.125 22.590 2.542 -0.730 -4.957 HC2 PDN 28 PDN HC4 4HC H 0 1 N N N 20.917 8.074 19.901 -1.785 0.096 -5.170 HC4 PDN 29 PDN HC61 1HC6 H 0 0 N N N 22.486 8.551 18.033 -2.996 0.551 -3.339 HC61 PDN 30 PDN HC62 2HC6 H 0 0 N N N 23.688 9.523 18.662 -2.161 1.826 -2.413 HC62 PDN 31 PDN HC71 1HC7 H 0 0 N N N 21.419 10.337 16.793 -2.424 -1.117 -1.640 HC71 PDN 32 PDN HC72 2HC7 H 0 0 N N N 23.119 10.393 16.474 -3.210 0.265 -0.840 HC72 PDN 33 PDN HC8 8HC H 0 1 N N N 23.410 12.242 17.919 -0.940 1.194 -0.315 HC8 PDN 34 PDN HC9 9HC H 0 1 N N N 20.327 12.068 18.360 -0.053 -1.468 -1.524 HC9 PDN 35 PDN H121 1H12 H 0 0 N N N 21.033 15.767 17.754 2.113 -0.616 1.671 H121 PDN 36 PDN H122 2H12 H 0 0 N N N 20.072 14.461 17.215 1.094 -1.973 1.112 H122 PDN 37 PDN HC41 1HC4 H 0 0 N N N 21.037 12.588 16.010 -1.237 -1.682 0.643 HC41 PDN 38 PDN H151 1H15 H 0 0 N N N 22.738 11.783 14.436 -2.556 0.897 1.634 H151 PDN 39 PDN H152 2H15 H 0 0 N N N 24.029 12.495 15.236 -3.313 -0.709 1.385 H152 PDN 40 PDN H161 1H16 H 0 0 N N N 23.734 14.398 14.011 -2.309 0.122 3.841 H161 PDN 41 PDN H162 2H16 H 0 0 N N N 22.445 13.690 13.215 -2.375 -1.592 3.346 H162 PDN 42 PDN H181 1H18 H 0 0 N N N 23.513 16.051 17.195 0.420 1.630 0.657 H181 PDN 43 PDN H182 2H18 H 0 0 N N N 24.306 14.656 16.318 -0.731 1.789 2.005 H182 PDN 44 PDN H183 3H18 H 0 0 N N N 23.843 14.416 17.945 1.004 1.579 2.338 H183 PDN 45 PDN H191 1H19 H 0 0 N N N 23.651 11.736 19.741 0.811 2.470 -2.928 H191 PDN 46 PDN H192 2H19 H 0 0 N N N 23.198 11.445 21.544 -0.245 2.224 -1.517 H192 PDN 47 PDN H193 3H19 H 0 0 N N N 23.001 12.986 20.988 1.498 1.888 -1.392 H193 PDN 48 PDN HC12 2HC1 H 0 0 N N N 19.972 16.204 15.142 1.183 -1.282 5.114 HC12 PDN 49 PDN HO3 3HO H 0 1 N N N 20.153 14.650 13.933 -0.270 -2.266 4.191 HO3 PDN 50 PDN HO4 4HO H 0 1 N N N 22.902 17.605 14.130 0.336 1.986 4.855 HO4 PDN 51 PDN HO5 5HO H 0 1 N N N 20.070 18.496 14.947 2.001 0.059 6.624 HO5 PDN 52 # # 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 PDN C1 C2 DOUB N N 1 PDN C1 C10 SING N N 2 PDN C1 HC1 SING N N 3 PDN C2 C3 SING N N 4 PDN C2 HC2 SING N N 5 PDN C3 C4 SING N N 6 PDN C3 O1 DOUB N N 7 PDN C4 C5 DOUB N N 8 PDN C4 HC4 SING N N 9 PDN C5 C6 SING N N 10 PDN C5 C10 SING N N 11 PDN C6 C7 SING N N 12 PDN C6 HC61 SING N N 13 PDN C6 HC62 SING N N 14 PDN C7 C8 SING N N 15 PDN C7 HC71 SING N N 16 PDN C7 HC72 SING N N 17 PDN C8 C9 SING N N 18 PDN C8 C14 SING N N 19 PDN C8 HC8 SING N N 20 PDN C9 C10 SING N N 21 PDN C9 C11 SING N N 22 PDN C9 HC9 SING N N 23 PDN C10 C19 SING N N 24 PDN C11 C12 SING N N 25 PDN C11 O2 DOUB N N 26 PDN C12 C13 SING N N 27 PDN C12 H121 SING N N 28 PDN C12 H122 SING N N 29 PDN C13 C14 SING N N 30 PDN C13 C17 SING N N 31 PDN C13 C18 SING N N 32 PDN C14 C15 SING N N 33 PDN C14 HC41 SING N N 34 PDN C15 C16 SING N N 35 PDN C15 H151 SING N N 36 PDN C15 H152 SING N N 37 PDN C16 C17 SING N N 38 PDN C16 H161 SING N N 39 PDN C16 H162 SING N N 40 PDN C17 C20 SING N N 41 PDN C17 O3 SING N N 42 PDN C18 H181 SING N N 43 PDN C18 H182 SING N N 44 PDN C18 H183 SING N N 45 PDN C19 H191 SING N N 46 PDN C19 H192 SING N N 47 PDN C19 H193 SING N N 48 PDN C20 C21 DOUB N Z 49 PDN C20 O4 SING N N 50 PDN C21 O5 SING N N 51 PDN C21 HC12 SING N N 52 PDN O3 HO3 SING N N 53 PDN O4 HO4 SING N N 54 PDN O5 HO5 SING N N 55 # # 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 PDN SMILES ACDLabs 10.04 "O=C2CC4(C(C3CCC1=CC(=O)C=CC1(C)C23)CCC4(O)C(\O)=C\O)C" PDN SMILES_CANONICAL CACTVS 3.341 "C[C@]12CC(=O)[C@H]3[C@@H](CCC4=CC(=O)C=C[C@]34C)[C@@H]1CC[C@]2(O)\C(O)=C\O" PDN SMILES CACTVS 3.341 "C[C]12CC(=O)[CH]3[CH](CCC4=CC(=O)C=C[C]34C)[CH]1CC[C]2(O)C(O)=CO" PDN SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C[C@]12CC(=O)[C@H]3[C@H]([C@@H]1CC[C@@]2(C(=CO)O)O)CCC4=CC(=O)C=C[C@]34C" PDN SMILES "OpenEye OEToolkits" 1.5.0 "CC12CC(=O)C3C(C1CCC2(C(=CO)O)O)CCC4=CC(=O)C=CC34C" PDN InChI InChI 1.03 "InChI=1S/C21H26O5/c1-19-7-5-13(23)9-12(19)3-4-14-15-6-8-21(26,17(25)11-22)20(15,2)10-16(24)18(14)19/h5,7,9,11,14-15,18,22,25-26H,3-4,6,8,10H2,1-2H3/b17-11-/t14-,15-,18+,19-,20-,21-/m0/s1" PDN InChIKey InChI 1.03 WZTZVUUYKIOIRV-LMZHSBCYSA-N # # 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 PDN "SYSTEMATIC NAME" ACDLabs 10.04 "(8alpha,14beta,17alpha,20Z)-17,20,21-trihydroxypregna-1,4,20-triene-3,11-dione" PDN "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(8S,9S,10R,13S,14S,17R)-17-(1,2-dihydroxyethenyl)-17-hydroxy-10,13-dimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11-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 PDN "Create component" 2001-06-04 EBI PDN "Modify descriptor" 2011-06-04 RCSB PDN "Modify synonyms" 2020-06-05 PDBE # # loop_ _pdbx_chem_comp_synonyms.ordinal _pdbx_chem_comp_synonyms.comp_id _pdbx_chem_comp_synonyms.name _pdbx_chem_comp_synonyms.provenance _pdbx_chem_comp_synonyms.type 1 PDN PREDNISONE ? ? 2 PDN "1,4 PREGNADIENE-17ALPHA,21-DIOL-3,11,20-TRIONE" ? ? 3 PDN 1-CORTISONE ? ? 4 PDN DEHYDROCORTISONE ? ? ##