data_A1BIT # _chem_comp.id A1BIT _chem_comp.name "(2R,3S)-3-(propan-2-yl)piperidine-2-carboxylic acid" _chem_comp.type "D-peptide linking" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C9 H17 N O2" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2024-12-01 _chem_comp.pdbx_modified_date 2026-02-14 _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 171.237 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1BIT _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 9ED2 _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _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 A1BIT N1 N1 N 0 1 N N N Y Y N 145.914 167.124 120.136 -0.498 1.940 -0.093 N1 A1BIT 1 A1BIT C4 C1 C 0 1 N N S N N N 146.817 167.463 117.848 -0.403 -0.450 0.435 C4 A1BIT 2 A1BIT C5 C2 C 0 1 N N N N N N 147.507 168.734 118.341 -1.873 -0.596 0.029 C5 A1BIT 3 A1BIT C6 C3 C 0 1 N N N N N N 146.794 169.338 119.534 -2.596 0.731 0.274 C6 A1BIT 4 A1BIT C7 C4 C 0 1 N N N N N N 146.651 168.301 120.628 -1.900 1.839 -0.518 C7 A1BIT 5 A1BIT C8 C5 C 0 1 N N R N Y N 146.602 166.466 119.004 0.229 0.693 -0.362 C8 A1BIT 6 A1BIT C1 C6 C 0 1 N N N N N N 147.697 167.726 115.462 -0.212 -2.870 1.025 C1 A1BIT 7 A1BIT O1 O1 O 0 1 N N N N Y Y 144.588 165.366 118.255 1.965 1.628 0.929 O1 A1BIT 8 A1BIT C2 C7 C 0 1 N N N N N N 147.540 166.791 116.659 0.341 -1.753 0.138 C2 A1BIT 9 A1BIT C3 C8 C 0 1 N N N N N N 148.892 166.200 117.051 0.147 -2.127 -1.333 C3 A1BIT 10 A1BIT C9 C9 C 0 1 N N N N Y Y 145.779 165.261 118.560 1.670 0.854 0.049 C9 A1BIT 11 A1BIT H H1 H 0 1 N N N Y Y N 145.006 167.415 119.835 -0.433 2.194 0.881 H A1BIT 12 A1BIT H3 H3 H 0 1 N N N N N N 145.819 167.756 117.490 -0.341 -0.229 1.501 H3 A1BIT 13 A1BIT H4 H4 H 0 1 N N N N N N 148.539 168.489 118.631 -1.934 -0.856 -1.028 H4 A1BIT 14 A1BIT H5 H5 H 0 1 N N N N N N 147.521 169.471 117.524 -2.339 -1.381 0.626 H5 A1BIT 15 A1BIT H6 H6 H 0 1 N N N N N N 147.376 170.191 119.914 -3.633 0.646 -0.053 H6 A1BIT 16 A1BIT H7 H7 H 0 1 N N N N N N 145.796 169.683 119.226 -2.568 0.970 1.337 H7 A1BIT 17 A1BIT H8 H8 H 0 1 N N N N N N 147.651 167.987 120.961 -2.404 2.788 -0.335 H8 A1BIT 18 A1BIT H9 H9 H 0 1 N N N N N N 146.104 168.742 121.474 -1.941 1.606 -1.582 H9 A1BIT 19 A1BIT H10 H10 H 0 1 N N N N N N 147.587 166.110 119.340 0.178 0.465 -1.426 H10 A1BIT 20 A1BIT H11 H11 H 0 1 N N N N N N 146.716 168.144 115.191 -1.249 -3.070 0.754 H11 A1BIT 21 A1BIT H12 H12 H 0 1 N N N N N N 148.384 168.544 115.724 0.381 -3.773 0.885 H12 A1BIT 22 A1BIT H13 H13 H 0 1 N N N N N N 148.104 167.164 114.609 -0.163 -2.562 2.070 H13 A1BIT 23 A1BIT H14 H14 H 0 1 N N N N N N 146.905 165.954 116.333 1.403 -1.619 0.342 H14 A1BIT 24 A1BIT H15 H15 H 0 1 N N N N N N 148.763 165.529 117.913 -0.915 -2.261 -1.537 H15 A1BIT 25 A1BIT H16 H16 H 0 1 N N N N N N 149.303 165.632 116.203 0.541 -1.331 -1.965 H16 A1BIT 26 A1BIT H17 H17 H 0 1 N N N N N N 149.584 167.013 117.318 0.678 -3.056 -1.544 H17 A1BIT 27 A1BIT HXT H18 H 0 1 N Y N N Y Y 145.818 163.406 118.222 3.542 0.328 -0.318 HXT A1BIT 28 A1BIT OXT O2 O 0 1 N Y N N Y Y 146.419 164.082 118.513 2.626 0.137 -0.563 OXT A1BIT 29 # 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 A1BIT C1 C2 SING N N 1 A1BIT C2 C3 SING N N 2 A1BIT C2 C4 SING N N 3 A1BIT C4 C5 SING N N 4 A1BIT C4 C8 SING N N 5 A1BIT O1 C9 DOUB N N 6 A1BIT C5 C6 SING N N 7 A1BIT C9 C8 SING N N 8 A1BIT C8 N1 SING N N 9 A1BIT C6 C7 SING N N 10 A1BIT N1 C7 SING N N 11 A1BIT N1 H SING N N 12 A1BIT C4 H3 SING N N 13 A1BIT C5 H4 SING N N 14 A1BIT C5 H5 SING N N 15 A1BIT C6 H6 SING N N 16 A1BIT C6 H7 SING N N 17 A1BIT C7 H8 SING N N 18 A1BIT C7 H9 SING N N 19 A1BIT C8 H10 SING N N 20 A1BIT C1 H11 SING N N 21 A1BIT C1 H12 SING N N 22 A1BIT C1 H13 SING N N 23 A1BIT C2 H14 SING N N 24 A1BIT C3 H15 SING N N 25 A1BIT C3 H16 SING N N 26 A1BIT C3 H17 SING N N 27 A1BIT C9 OXT SING N N 28 A1BIT OXT HXT SING N N 29 # 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 A1BIT SMILES ACDLabs 14.52 "CC(C)C1CCCNC1C(=O)O" A1BIT InChI InChI 1.06 "InChI=1S/C9H17NO2/c1-6(2)7-4-3-5-10-8(7)9(11)12/h6-8,10H,3-5H2,1-2H3,(H,11,12)/t7-,8+/m0/s1" A1BIT InChIKey InChI 1.06 XJAJQWLAFOERLR-JGVFFNPUSA-N A1BIT SMILES_CANONICAL CACTVS 3.385 "CC(C)[C@@H]1CCCN[C@H]1C(O)=O" A1BIT SMILES CACTVS 3.385 "CC(C)[CH]1CCCN[CH]1C(O)=O" A1BIT SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "CC(C)[C@@H]1CCCN[C@H]1C(=O)O" A1BIT SMILES "OpenEye OEToolkits" 3.1.0.0 "CC(C)C1CCCNC1C(=O)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 A1BIT "SYSTEMATIC NAME" ACDLabs 14.52 "(2R,3S)-3-(propan-2-yl)piperidine-2-carboxylic acid" A1BIT "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "(2~{R},3~{S})-3-propan-2-ylpiperidine-2-carboxylic acid" # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1BIT _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 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 ? # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1BIT "Create component" 2024-12-01 RCSB A1BIT "Modify PCM" 2024-12-09 RCSB A1BIT "Initial release" 2025-09-24 RCSB A1BIT "Modify PCM" 2026-02-14 RCSB #