data_A1PSS # _chem_comp.id A1PSS _chem_comp.name "N-ethyl-N'-{4-[(2R)-2-(2-hydroxypropan-2-yl)pyrrolidin-1-yl]-9H-pyrimido[4,5-b]indol-8-yl}urea" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C20 H26 N6 O2" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2026-09-04 _chem_comp.pdbx_modified_date 2026-10-30 _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 382.459 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1PSS _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 15DN _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _chem_comp.pdbx_pcm ? _chem_comp.pdbx_comp_type ? # 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.pdbx_n_terminal_atom_flag _chem_comp_atom.pdbx_backbone_atom_flag _chem_comp_atom.pdbx_c_terminal_atom_flag _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 A1PSS C13 C1 C 0 1 N N N N N N -46.683 -29.900 2.060 3.302 1.569 -1.611 C13 A1PSS 1 A1PSS C18 C2 C 0 1 N N N N N N -44.286 -32.467 2.222 4.918 -0.523 2.380 C18 A1PSS 2 A1PSS C17 C3 C 0 1 N N N N N N -43.444 -31.186 2.397 4.189 -0.491 1.035 C17 A1PSS 3 A1PSS C16 C4 C 0 1 N N R N N N -44.264 -29.877 2.088 3.962 0.962 0.612 C16 A1PSS 4 A1PSS C15 C5 C 0 1 N N N N N N -44.748 -29.805 0.623 5.202 1.489 -0.141 C15 A1PSS 5 A1PSS C19 C6 C 0 1 N N N N N N -42.204 -31.320 1.489 5.036 -1.204 -0.021 C19 A1PSS 6 A1PSS C20 C7 C 0 1 Y N N N N N -46.832 -29.348 4.987 0.842 -0.352 -0.320 C20 A1PSS 7 A1PSS C11 C8 C 0 1 Y N N N N N -44.444 -29.491 6.257 2.386 -2.450 -0.938 C11 A1PSS 8 A1PSS C12 C9 C 0 1 Y N N N N N -45.617 -29.499 4.241 2.224 -0.197 -0.477 C12 A1PSS 9 A1PSS C1 C10 C 0 1 N N N N N N -53.016 -29.573 11.647 -8.563 -0.940 0.079 C1 A1PSS 10 A1PSS C10 C11 C 0 1 Y N N N N N -46.647 -29.318 6.403 0.281 -1.628 -0.493 C10 A1PSS 11 A1PSS C14 C12 C 0 1 N N N N N N -46.199 -30.271 0.667 4.583 2.366 -1.261 C14 A1PSS 12 A1PSS C2 C13 C 0 1 N N N N N N -53.182 -28.995 10.234 -7.441 0.076 -0.145 C2 A1PSS 13 A1PSS C3 C14 C 0 1 N N N N N N -51.892 -29.016 8.119 -5.013 0.166 0.038 C3 A1PSS 14 A1PSS C4 C15 C 0 1 Y N N N N N -50.222 -29.038 6.294 -2.657 0.365 0.310 C4 A1PSS 15 A1PSS C5 C16 C 0 1 Y N N N N N -51.092 -29.006 5.180 -2.718 1.720 0.586 C5 A1PSS 16 A1PSS C6 C17 C 0 1 Y N N N N N -50.560 -29.081 3.882 -1.566 2.492 0.577 C6 A1PSS 17 A1PSS C7 C18 C 0 1 Y N N N N N -49.173 -29.198 3.690 -0.347 1.918 0.293 C7 A1PSS 18 A1PSS C8 C19 C 0 1 Y N N N N N -48.270 -29.247 4.783 -0.268 0.554 0.013 C8 A1PSS 19 A1PSS C9 C20 C 0 1 Y N N N N N -48.843 -29.153 6.091 -1.428 -0.233 0.020 C9 A1PSS 20 A1PSS N1 N1 N 0 1 N N N N N N -51.942 -29.015 9.463 -6.151 -0.545 0.164 N1 A1PSS 21 A1PSS N2 N2 N 0 1 N N N N N N -50.635 -29.003 7.651 -3.826 -0.406 0.322 N2 A1PSS 22 A1PSS N3 N3 N 0 1 Y N N N N N -47.850 -29.203 7.056 -1.074 -1.536 -0.291 N3 A1PSS 23 A1PSS N4 N4 N 0 1 Y N N N N N -45.474 -29.389 7.079 1.092 -2.641 -0.800 N4 A1PSS 24 A1PSS N5 N5 N 0 1 Y N N N N N -44.451 -29.535 4.929 2.952 -1.268 -0.785 N5 A1PSS 25 A1PSS N6 N6 N 0 1 N N N N N N -45.502 -29.568 2.836 2.820 1.041 -0.317 N6 A1PSS 26 A1PSS O1 O1 O 0 1 N N N N N N -52.887 -28.986 7.403 -5.058 1.323 -0.333 O1 A1PSS 27 A1PSS O2 O2 O 0 1 N N N N N N -42.945 -31.227 3.719 2.929 -1.153 1.161 O2 A1PSS 28 A1PSS H13 H1 H 0 1 N N N N N N -47.359 -29.034 2.008 2.555 2.227 -2.055 H13 A1PSS 29 A1PSS H14 H2 H 0 1 N N N N N N -47.211 -30.750 2.517 3.537 0.750 -2.291 H14 A1PSS 30 A1PSS H21 H3 H 0 1 N N N N N N -45.182 -32.407 2.857 4.998 -1.553 2.726 H21 A1PSS 31 A1PSS H22 H4 H 0 1 N N N N N N -44.589 -32.566 1.169 5.916 -0.101 2.262 H22 A1PSS 32 A1PSS H20 H5 H 0 1 N N N N N N -43.687 -33.342 2.515 4.359 0.063 3.110 H20 A1PSS 33 A1PSS H19 H6 H 0 1 N N N N N N -43.571 -29.035 2.234 3.769 1.578 1.491 H19 A1PSS 34 A1PSS H18 H7 H 0 1 N N N N N N -44.147 -30.469 -0.016 5.827 2.091 0.519 H18 A1PSS 35 A1PSS H17 H8 H 0 1 N N N N N N -44.684 -28.774 0.244 5.773 0.664 -0.568 H17 A1PSS 36 A1PSS H23 H9 H 0 1 N N N N N N -41.664 -32.245 1.739 4.577 -2.160 -0.271 H23 A1PSS 37 A1PSS H24 H10 H 0 1 N N N N N N -42.522 -31.355 0.437 5.097 -0.585 -0.916 H24 A1PSS 38 A1PSS H25 H11 H 0 1 N N N N N N -41.542 -30.456 1.643 6.039 -1.373 0.371 H25 A1PSS 39 A1PSS H12 H12 H 0 1 N N N N N N -43.472 -29.546 6.725 3.011 -3.296 -1.187 H12 A1PSS 40 A1PSS H2 H13 H 0 1 N N N N N N -53.979 -29.531 12.176 -8.410 -1.801 -0.572 H2 A1PSS 41 A1PSS H1 H14 H 0 1 N N N N N N -52.681 -30.618 11.578 -8.557 -1.265 1.119 H1 A1PSS 42 A1PSS H3 H15 H 0 1 N N N N N N -52.269 -28.984 12.199 -9.523 -0.478 -0.151 H3 A1PSS 43 A1PSS H15 H16 H 0 1 N N N N N N -46.795 -29.756 -0.101 5.251 2.429 -2.121 H15 A1PSS 44 A1PSS H16 H17 H 0 1 N N N N N N -46.262 -31.358 0.511 4.335 3.359 -0.887 H16 A1PSS 45 A1PSS H4 H18 H 0 1 N N N N N N -53.526 -27.954 10.319 -7.448 0.401 -1.186 H4 A1PSS 46 A1PSS H5 H19 H 0 1 N N N N N N -53.938 -29.588 9.699 -7.595 0.937 0.505 H5 A1PSS 47 A1PSS H8 H20 H 0 1 N N N N N N -52.159 -28.924 5.326 -3.669 2.180 0.809 H8 A1PSS 48 A1PSS H9 H21 H 0 1 N N N N N N -51.220 -29.049 3.028 -1.626 3.549 0.793 H9 A1PSS 49 A1PSS H10 H22 H 0 1 N N N N N N -48.784 -29.252 2.684 0.548 2.523 0.287 H10 A1PSS 50 A1PSS H6 H23 H 0 1 N N N N N N -51.077 -29.029 9.965 -6.116 -1.469 0.459 H6 A1PSS 51 A1PSS H7 H24 H 0 1 N N N N N N -49.907 -28.964 8.336 -3.782 -1.351 0.535 H7 A1PSS 52 A1PSS H11 H25 H 0 1 N N N N N N -47.984 -29.163 8.046 -1.694 -2.279 -0.352 H11 A1PSS 53 A1PSS H26 H26 H 0 1 N N N N N N -43.666 -31.148 4.333 2.313 -0.715 1.765 H26 A1PSS 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 A1PSS C15 C14 SING N N 1 A1PSS C15 C16 SING N N 2 A1PSS C14 C13 SING N N 3 A1PSS C19 C17 SING N N 4 A1PSS C13 N6 SING N N 5 A1PSS C16 C17 SING N N 6 A1PSS C16 N6 SING N N 7 A1PSS C18 C17 SING N N 8 A1PSS C17 O2 SING N N 9 A1PSS N6 C12 SING N N 10 A1PSS C7 C6 DOUB Y N 11 A1PSS C7 C8 SING Y N 12 A1PSS C6 C5 SING Y N 13 A1PSS C12 N5 DOUB Y N 14 A1PSS C12 C20 SING Y N 15 A1PSS C8 C20 SING Y N 16 A1PSS C8 C9 DOUB Y N 17 A1PSS N5 C11 SING Y N 18 A1PSS C20 C10 DOUB Y N 19 A1PSS C5 C4 DOUB Y N 20 A1PSS C9 C4 SING Y N 21 A1PSS C9 N3 SING Y N 22 A1PSS C11 N4 DOUB Y N 23 A1PSS C4 N2 SING N N 24 A1PSS C10 N3 SING Y N 25 A1PSS C10 N4 SING Y N 26 A1PSS O1 C3 DOUB N N 27 A1PSS N2 C3 SING N N 28 A1PSS C3 N1 SING N N 29 A1PSS N1 C2 SING N N 30 A1PSS C2 C1 SING N N 31 A1PSS C13 H13 SING N N 32 A1PSS C13 H14 SING N N 33 A1PSS C18 H21 SING N N 34 A1PSS C18 H22 SING N N 35 A1PSS C18 H20 SING N N 36 A1PSS C16 H19 SING N N 37 A1PSS C15 H18 SING N N 38 A1PSS C15 H17 SING N N 39 A1PSS C19 H23 SING N N 40 A1PSS C19 H24 SING N N 41 A1PSS C19 H25 SING N N 42 A1PSS C11 H12 SING N N 43 A1PSS C1 H2 SING N N 44 A1PSS C1 H1 SING N N 45 A1PSS C1 H3 SING N N 46 A1PSS C14 H15 SING N N 47 A1PSS C14 H16 SING N N 48 A1PSS C2 H4 SING N N 49 A1PSS C2 H5 SING N N 50 A1PSS C5 H8 SING N N 51 A1PSS C6 H9 SING N N 52 A1PSS C7 H10 SING N N 53 A1PSS N1 H6 SING N N 54 A1PSS N2 H7 SING N N 55 A1PSS N3 H11 SING N N 56 A1PSS O2 H26 SING N N 57 # 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 A1PSS SMILES ACDLabs 14.52 "CCNC(=O)Nc1cccc2c3c(ncnc3[NH]c21)N1CCCC1C(C)(C)O" A1PSS InChI InChI 1.06 "InChI=1S/C20H26N6O2/c1-4-21-19(27)24-13-8-5-7-12-15-17(25-16(12)13)22-11-23-18(15)26-10-6-9-14(26)20(2,3)28/h5,7-8,11,14,28H,4,6,9-10H2,1-3H3,(H2,21,24,27)(H,22,23,25)/t14-/m1/s1" A1PSS InChIKey InChI 1.06 KIIXHMQOEGYBMQ-CQSZACIVSA-N A1PSS SMILES_CANONICAL CACTVS 3.385 "CCNC(=O)Nc1cccc2c1[nH]c3ncnc(N4CCC[C@@H]4C(C)(C)O)c23" A1PSS SMILES CACTVS 3.385 "CCNC(=O)Nc1cccc2c1[nH]c3ncnc(N4CCC[CH]4C(C)(C)O)c23" A1PSS SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "CCNC(=O)Nc1cccc2c1[nH]c3c2c(ncn3)N4CCC[C@@H]4C(C)(C)O" A1PSS SMILES "OpenEye OEToolkits" 3.1.0.0 "CCNC(=O)Nc1cccc2c1[nH]c3c2c(ncn3)N4CCCC4C(C)(C)O" # 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 A1PSS "SYSTEMATIC NAME" ACDLabs 14.52 "N-ethyl-N'-{4-[(2R)-2-(2-hydroxypropan-2-yl)pyrrolidin-1-yl]-9H-pyrimido[4,5-b]indol-8-yl}urea" A1PSS "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "1-ethyl-3-[4-[(2~{R})-2-(2-oxidanylpropan-2-yl)pyrrolidin-1-yl]-9~{H}-pyrimido[4,5-b]indol-8-yl]urea" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1PSS "Create component" 2026-09-04 RCSB A1PSS "Initial release" 2026-11-04 RCSB #