data_A1JAL # _chem_comp.id A1JAL _chem_comp.name "(2S)-4-cyclohexylcarbonylpiperazine-2-carboxylic acid" _chem_comp.type "L-peptide linking" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C12 H20 N2 O3" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-04-08 _chem_comp.pdbx_modified_date 2026-02-27 _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 240.299 _chem_comp.one_letter_code A _chem_comp.three_letter_code A1JAL _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 9IH9 _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBE _chem_comp.pdbx_pcm Y # 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 A1JAL CA C1 C 0 1 N N S N Y N 8.904 25.642 19.324 2.593 0.169 0.358 CA A1JAL 1 A1JAL C C2 C 0 1 N N N N Y Y 8.437 26.888 18.556 3.991 -0.381 0.234 C A1JAL 2 A1JAL O O1 O 0 1 N N N N Y Y 8.198 27.923 19.207 4.786 0.150 -0.505 O A1JAL 3 A1JAL CB C3 C 0 1 N N N N N N 9.547 26.008 20.656 1.637 -0.667 -0.499 CB A1JAL 4 A1JAL C10 C4 C 0 1 N N N N N N 11.241 27.843 20.894 -0.794 -0.733 -0.177 C10 A1JAL 5 A1JAL C11 C5 C 0 1 N N N N N N 10.301 28.611 21.800 -2.152 -0.089 -0.281 C11 A1JAL 6 A1JAL C12 C6 C 0 1 N N N N N N 10.546 30.122 21.711 -2.563 0.458 1.087 C12 A1JAL 7 A1JAL C13 C7 C 0 1 N N N N N N 9.632 30.887 22.666 -3.942 1.113 0.982 C13 A1JAL 8 A1JAL C14 C8 C 0 1 N N N N N N 9.812 30.409 24.103 -4.966 0.074 0.519 C14 A1JAL 9 A1JAL C15 C9 C 0 1 N N N N N N 9.557 28.913 24.201 -4.555 -0.473 -0.849 C15 A1JAL 10 A1JAL C17 C10 C 0 1 N N N N N N 10.458 28.135 23.246 -3.176 -1.128 -0.744 C17 A1JAL 11 A1JAL C7 C11 C 0 1 N N N N N N 11.133 25.495 18.272 1.241 2.161 0.067 C7 A1JAL 12 A1JAL C9 C12 C 0 1 N N N N N N 11.777 25.876 19.596 0.228 1.406 -0.802 C9 A1JAL 13 A1JAL N N1 N 0 1 N N N Y Y N 9.847 24.848 18.527 2.571 1.562 -0.106 N A1JAL 14 A1JAL N8 N2 N 0 1 N N N N N N 10.837 26.657 20.415 0.313 -0.026 -0.481 N8 A1JAL 15 A1JAL O18 O2 O 0 1 N N N N N N 12.364 28.266 20.663 -0.697 -1.888 0.179 O18 A1JAL 16 A1JAL HA H1 H 0 1 N N N N Y N 8.017 25.026 19.535 2.278 0.128 1.401 HA A1JAL 17 A1JAL OXT O3 O 0 1 N Y N N Y Y 8.319 26.867 17.483 4.352 -1.462 0.943 OXT A1JAL 18 A1JAL HB3 H3 H 0 1 N N N N N N 8.887 26.696 21.204 2.007 -0.713 -1.523 HB3 A1JAL 19 A1JAL HB2 H4 H 0 1 N N N N N N 9.701 25.096 21.251 1.564 -1.675 -0.090 HB2 A1JAL 20 A1JAL H12 H6 H 0 1 N N N N N N 11.594 30.332 21.972 -2.603 -0.358 1.808 H12 A1JAL 21 A1JAL H22B H7 H 0 0 N N N N N N 10.351 30.457 20.682 -1.834 1.199 1.416 H22B A1JAL 22 A1JAL H13 H8 H 0 1 N N N N N N 9.873 31.959 22.612 -4.235 1.503 1.956 H13 A1JAL 23 A1JAL H21B H9 H 0 0 N N N N N N 8.586 30.730 22.364 -3.902 1.930 0.261 H21B A1JAL 24 A1JAL H20B H10 H 0 0 N N N N N N 10.840 30.623 24.430 -5.005 -0.743 1.240 H20B A1JAL 25 A1JAL H14 H11 H 0 1 N N N N N N 9.102 30.941 24.753 -5.948 0.540 0.444 H14 A1JAL 26 A1JAL H19B H12 H 0 0 N N N N N N 8.506 28.711 23.947 -5.284 -1.213 -1.179 H19B A1JAL 27 A1JAL H19A H13 H 0 0 N N N N N N 9.756 28.582 25.231 -4.515 0.344 -1.570 H19A A1JAL 28 A1JAL H17A H14 H 0 0 N N N N N N 10.196 27.068 23.300 -2.883 -1.517 -1.719 H18B A1JAL 29 A1JAL H17B H15 H 0 0 N N N N N N 11.505 28.272 23.554 -3.216 -1.944 -0.023 H17B A1JAL 30 A1JAL HC73 H16 H 0 0 N N N N N N 11.792 24.801 17.729 1.271 3.207 -0.235 HC73 A1JAL 31 A1JAL HC72 H17 H 0 0 N N N N N N 10.975 26.400 17.667 0.944 2.092 1.113 HC72 A1JAL 32 A1JAL H9B H18 H 0 1 N N N N N N 12.058 24.962 20.139 -0.777 1.770 -0.592 H9B A1JAL 33 A1JAL H9A H19 H 0 1 N N N N N N 12.676 26.479 19.402 0.464 1.560 -1.855 H9A A1JAL 34 A1JAL H2 H20 H 0 1 N Y N Y Y N 9.419 24.650 17.645 2.876 1.628 -1.066 H2 A1JAL 35 A1JAL H4 H19 H 0 1 N N N N N N 9.268 28.410 21.481 -2.112 0.728 -1.002 H4 A1JAL 36 A1JAL HXT H20 H 0 1 N Y N N Y Y 8.025 27.718 17.180 5.259 -1.778 0.830 HXT A1JAL 37 # 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 A1JAL C7 N SING N N 1 A1JAL C7 C9 SING N N 2 A1JAL N CA SING N N 3 A1JAL C O DOUB N N 4 A1JAL C CA SING N N 5 A1JAL CA CB SING N N 6 A1JAL C9 N8 SING N N 7 A1JAL N8 CB SING N N 8 A1JAL N8 C10 SING N N 9 A1JAL O18 C10 DOUB N N 10 A1JAL C10 C11 SING N N 11 A1JAL C12 C11 SING N N 12 A1JAL C12 C13 SING N N 13 A1JAL C11 C17 SING N N 14 A1JAL C13 C14 SING N N 15 A1JAL C17 C15 SING N N 16 A1JAL C14 C15 SING N N 17 A1JAL CA HA SING N N 18 A1JAL C OXT SING N N 19 A1JAL CB HB3 SING N N 20 A1JAL CB HB2 SING N N 21 A1JAL C12 H12 SING N N 22 A1JAL C12 H22B SING N N 23 A1JAL C13 H13 SING N N 24 A1JAL C13 H21B SING N N 25 A1JAL C14 H20B SING N N 26 A1JAL C14 H14 SING N N 27 A1JAL C15 H19B SING N N 28 A1JAL C15 H19A SING N N 29 A1JAL C17 H17A SING N N 30 A1JAL C17 H17B SING N N 31 A1JAL C7 HC73 SING N N 32 A1JAL C7 HC72 SING N N 33 A1JAL C9 H9B SING N N 34 A1JAL C9 H9A SING N N 35 A1JAL N H2 SING N N 36 A1JAL C11 H4 SING N N 37 A1JAL OXT HXT SING N N 38 # 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 A1JAL InChI InChI 1.06 "InChI=1S/C12H20N2O3/c15-11(9-4-2-1-3-5-9)14-7-6-13-10(8-14)12(16)17/h9-10,13H,1-8H2,(H,16,17)/t10-/m0/s1" A1JAL InChIKey InChI 1.06 UJKWBDSHPIAPAO-JTQLQIEISA-N A1JAL SMILES_CANONICAL CACTVS 3.385 "OC(=O)[C@@H]1CN(CCN1)C(=O)C2CCCCC2" A1JAL SMILES CACTVS 3.385 "OC(=O)[CH]1CN(CCN1)C(=O)C2CCCCC2" A1JAL SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C1CCC(CC1)C(=O)N2CCN[C@@H](C2)C(=O)O" A1JAL SMILES "OpenEye OEToolkits" 2.0.7 "C1CCC(CC1)C(=O)N2CCNC(C2)C(=O)O" # _pdbx_chem_comp_identifier.comp_id A1JAL _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 "(2~{S})-4-cyclohexylcarbonylpiperazine-2-carboxylic acid" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1JAL "Create component" 2025-04-08 PDBE A1JAL "Modify atom id" 2025-04-09 PDBE A1JAL "Initial release" 2026-03-04 RCSB # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1JAL _pdbx_chem_comp_pcm.modified_residue_id ? _pdbx_chem_comp_pcm.type None _pdbx_chem_comp_pcm.category "Non-standard residue" _pdbx_chem_comp_pcm.position "Amino-acid side chain and backbone" _pdbx_chem_comp_pcm.polypeptide_position "Any position" _pdbx_chem_comp_pcm.comp_id_linking_atom ? _pdbx_chem_comp_pcm.modified_residue_id_linking_atom ? _pdbx_chem_comp_pcm.uniprot_specific_ptm_accession ? _pdbx_chem_comp_pcm.uniprot_generic_ptm_accession ? #