data_A1EYD # _chem_comp.id A1EYD _chem_comp.name 3-piperazin-1-yl-5,6,7,8-tetrahydroisoquinoline _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C13 H19 N3" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-09-17 _chem_comp.pdbx_modified_date 2026-09-11 _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 217.310 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1EYD _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 9WQ5 _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBC _chem_comp.pdbx_pcm ? # 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 A1EYD N3 N1 N 0 1 N N N N N N 144.340 156.104 116.788 4.562 -0.244 -0.431 N3 A1EYD 1 A1EYD C9 C1 C 0 1 N N N N N N 151.162 160.599 119.150 -3.591 1.193 -0.268 C9 A1EYD 2 A1EYD C10 C2 C 0 1 N N N N N N 145.702 158.155 116.645 2.653 1.122 0.264 C10 A1EYD 3 A1EYD C11 C3 C 0 1 N N N N N N 144.789 157.178 115.881 4.122 0.781 0.526 C11 A1EYD 4 A1EYD C12 C4 C 0 1 N N N N N N 145.468 155.358 117.381 3.749 -1.462 -0.306 C12 A1EYD 5 A1EYD C13 C5 C 0 1 N N N N N N 146.408 156.314 118.132 2.280 -1.120 -0.568 C13 A1EYD 6 A1EYD C1 C6 C 0 1 Y N N N N N 149.304 160.199 117.465 -1.793 -0.539 0.150 C1 A1EYD 7 A1EYD C2 C7 C 0 1 Y N N N N N 149.999 159.788 118.621 -2.157 0.772 -0.087 C2 A1EYD 8 A1EYD C3 C8 C 0 1 Y N N N N N 149.586 158.609 119.268 -1.170 1.742 -0.161 C3 A1EYD 9 A1EYD C4 C9 C 0 1 Y N N N N N 147.883 158.240 117.729 0.489 0.189 0.228 C4 A1EYD 10 A1EYD C5 C10 C 0 1 Y N N N N N 148.230 159.408 117.018 -0.448 -0.835 0.312 C5 A1EYD 11 A1EYD C6 C11 C 0 1 N N N N N N 149.686 161.463 116.706 -2.793 -1.659 0.234 C6 A1EYD 12 A1EYD C7 C12 C 0 1 N N N N N N 150.889 162.234 117.282 -4.191 -1.105 0.463 C7 A1EYD 13 A1EYD C8 C13 C 0 1 N N N N N N 151.023 162.078 118.801 -4.463 -0.021 -0.586 C8 A1EYD 14 A1EYD N1 N2 N 0 1 Y N N N N N 148.558 157.854 118.839 0.101 1.434 -0.004 N1 A1EYD 15 A1EYD N2 N3 N 0 1 N N N N N N 146.805 157.443 117.290 1.840 -0.095 0.389 N2 A1EYD 16 A1EYD H1 H1 H 0 1 N N N N N N 143.801 156.511 117.526 4.540 0.110 -1.376 H1 A1EYD 17 A1EYD H3 H3 H 0 1 N N N N N N 151.202 160.493 120.244 -3.947 1.662 0.649 H3 A1EYD 18 A1EYD H4 H4 H 0 1 N N N N N N 152.094 160.215 118.710 -3.656 1.908 -1.087 H4 A1EYD 19 A1EYD H5 H5 H 0 1 N N N N N N 146.113 158.891 115.938 2.316 1.861 0.991 H5 A1EYD 20 A1EYD H6 H6 H 0 1 N N N N N N 145.111 158.675 117.413 2.547 1.528 -0.742 H6 A1EYD 21 A1EYD H7 H7 H 0 1 N N N N N N 143.913 157.721 115.496 4.231 0.401 1.541 H7 A1EYD 22 A1EYD H8 H8 H 0 1 N N N N N N 145.346 156.738 115.041 4.731 1.677 0.405 H8 A1EYD 23 A1EYD H9 H9 H 0 1 N N N N N N 145.077 154.608 118.084 4.086 -2.200 -1.033 H9 A1EYD 24 A1EYD H10 H10 H 0 1 N N N N N N 146.029 154.853 116.581 3.854 -1.867 0.701 H10 A1EYD 25 A1EYD H11 H11 H 0 1 N N N N N N 147.309 155.762 118.439 2.171 -0.740 -1.583 H11 A1EYD 26 A1EYD H12 H12 H 0 1 N N N N N N 145.891 156.697 119.024 1.671 -2.016 -0.447 H12 A1EYD 27 A1EYD H13 H13 H 0 1 N N N N N N 150.120 158.294 120.152 -1.448 2.769 -0.350 H13 A1EYD 28 A1EYD H14 H14 H 0 1 N N N N N N 147.675 159.693 116.136 -0.131 -1.850 0.502 H14 A1EYD 29 A1EYD H15 H15 H 0 1 N N N N N N 148.817 162.137 116.708 -2.779 -2.230 -0.695 H15 A1EYD 30 A1EYD H16 H16 H 0 1 N N N N N N 149.927 161.179 115.671 -2.525 -2.316 1.061 H16 A1EYD 31 A1EYD H17 H17 H 0 1 N N N N N N 151.807 161.857 116.808 -4.924 -1.905 0.356 H17 A1EYD 32 A1EYD H18 H18 H 0 1 N N N N N N 150.767 163.302 117.048 -4.255 -0.676 1.463 H18 A1EYD 33 A1EYD H19 H19 H 0 1 N N N N N N 151.914 162.622 119.148 -5.515 0.265 -0.552 H19 A1EYD 34 A1EYD H20 H20 H 0 1 N N N N N N 150.128 162.488 119.292 -4.216 -0.400 -1.577 H20 A1EYD 35 # 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 A1EYD C11 C10 SING N N 1 A1EYD C11 N3 SING N N 2 A1EYD C10 N2 SING N N 3 A1EYD C6 C7 SING N N 4 A1EYD C6 C1 SING N N 5 A1EYD N3 C12 SING N N 6 A1EYD C5 C1 DOUB Y N 7 A1EYD C5 C4 SING Y N 8 A1EYD C7 C8 SING N N 9 A1EYD N2 C4 SING N N 10 A1EYD N2 C13 SING N N 11 A1EYD C12 C13 SING N N 12 A1EYD C1 C2 SING Y N 13 A1EYD C4 N1 DOUB Y N 14 A1EYD C2 C9 SING N N 15 A1EYD C2 C3 DOUB Y N 16 A1EYD C8 C9 SING N N 17 A1EYD N1 C3 SING Y N 18 A1EYD N3 H1 SING N N 19 A1EYD C9 H3 SING N N 20 A1EYD C9 H4 SING N N 21 A1EYD C10 H5 SING N N 22 A1EYD C10 H6 SING N N 23 A1EYD C11 H7 SING N N 24 A1EYD C11 H8 SING N N 25 A1EYD C12 H9 SING N N 26 A1EYD C12 H10 SING N N 27 A1EYD C13 H11 SING N N 28 A1EYD C13 H12 SING N N 29 A1EYD C3 H13 SING N N 30 A1EYD C5 H14 SING N N 31 A1EYD C6 H15 SING N N 32 A1EYD C6 H16 SING N N 33 A1EYD C7 H17 SING N N 34 A1EYD C7 H18 SING N N 35 A1EYD C8 H19 SING N N 36 A1EYD C8 H20 SING N N 37 # 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 A1EYD InChI InChI 1.06 "InChI=1S/C13H19N3/c1-2-4-12-10-15-13(9-11(12)3-1)16-7-5-14-6-8-16/h9-10,14H,1-8H2" A1EYD InChIKey InChI 1.06 IPQHEOUVJXLYMR-UHFFFAOYSA-N A1EYD SMILES_CANONICAL CACTVS 3.385 "C1CCc2cc(ncc2C1)N3CCNCC3" A1EYD SMILES CACTVS 3.385 "C1CCc2cc(ncc2C1)N3CCNCC3" A1EYD SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "c1c2c(cnc1N3CCNCC3)CCCC2" A1EYD SMILES "OpenEye OEToolkits" 2.0.7 "c1c2c(cnc1N3CCNCC3)CCCC2" # _pdbx_chem_comp_identifier.comp_id A1EYD _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 3-piperazin-1-yl-5,6,7,8-tetrahydroisoquinoline # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1EYD "Create component" 2025-09-17 PDBC A1EYD "Initial release" 2026-09-16 RCSB #