data_A1KN1 # _chem_comp.id A1KN1 _chem_comp.name "8-azanyl-4-(phenylmethylsulfanyl)quinoline-2-carboxylic acid" _chem_comp.type "L-peptide linking" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C17 H14 N2 O2 S" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2026-08-17 _chem_comp.pdbx_modified_date 2026-10-02 _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 310.370 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1KN1 _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 9T0O _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBE _chem_comp.pdbx_pcm Y _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 A1KN1 C12 C1 C 0 1 N N N N N N 35.955 52.372 48.176 -2.207 0.572 0.000 C12 A1KN1 1 A1KN1 C21 C2 C 0 1 Y N N N N N 37.553 53.624 46.655 -4.354 0.104 1.198 C21 A1KN1 2 A1KN1 C14 C3 C 0 1 Y N N N N N 37.332 52.910 47.848 -3.680 0.251 0.001 C14 A1KN1 3 A1KN1 CAF C4 C 0 1 Y N N N Y N 29.588 52.460 47.572 3.931 -1.461 0.005 CAF A1KN1 4 A1KN1 CAG C5 C 0 1 Y N N N Y N 30.816 52.278 48.282 2.806 -0.603 0.001 CAG A1KN1 5 A1KN1 CAI C6 C 0 1 Y N N N N N 29.586 53.159 46.337 3.743 -2.826 -0.001 CAI A1KN1 6 A1KN1 CAJ C7 C 0 1 Y N N N N N 30.762 53.681 45.792 2.462 -3.369 -0.006 CAJ A1KN1 7 A1KN1 CAK C8 C 0 1 Y N N N N N 31.953 53.544 46.507 1.360 -2.566 -0.004 CAK A1KN1 8 A1KN1 CAL C9 C 0 1 Y N N N N N 31.985 52.875 47.746 1.509 -1.173 -0.003 CAL A1KN1 9 A1KN1 CAM C10 C 0 1 Y N N N N N 33.172 52.817 48.511 0.382 -0.315 -0.002 CAM A1KN1 10 A1KN1 CB C11 C 0 1 Y N N N N N 33.173 52.117 49.723 0.605 1.052 -0.002 CAV A1KN1 11 A1KN1 CA C12 C 0 1 Y N N N Y N 32.034 51.434 50.184 1.917 1.537 -0.002 CAW A1KN1 12 A1KN1 C C13 C 0 1 N N N N Y Y 32.222 50.654 51.372 2.148 3.000 -0.002 CAX A1KN1 13 A1KN1 NAE N1 N 0 1 N N N N Y N 28.453 52.019 48.168 5.219 -0.929 0.010 NAE A1KN1 14 A1KN1 N N2 N 0 1 Y N N Y Y N 30.884 51.567 49.456 2.956 0.721 0.003 NAH A1KN1 15 A1KN1 O O1 O 0 1 N N N N Y Y 33.257 50.639 52.052 1.203 3.763 -0.001 OAY A1KN1 16 A1KN1 SAN S1 S 0 1 N N N N N N 34.682 53.660 48.059 -1.255 -0.968 -0.001 SAN A1KN1 17 A1KN1 C32 C14 C 0 1 Y N N N N N 38.831 54.129 46.363 -5.704 -0.196 1.199 C32 A1KN1 18 A1KN1 C42 C15 C 0 1 Y N N N N N 39.893 53.918 47.259 -6.379 -0.347 0.002 C42 A1KN1 19 A1KN1 C52 C16 C 0 1 Y N N N N N 39.681 53.189 48.442 -5.704 -0.199 -1.195 C52 A1KN1 20 A1KN1 C62 C17 C 0 1 Y N N N N N 38.402 52.684 48.735 -4.356 0.106 -1.196 C62 A1KN1 21 A1KN1 H25 H1 H 0 1 N N N N N N 35.711 51.565 47.470 -1.962 1.151 -0.890 H25 A1KN1 22 A1KN1 H2A H2 H 0 1 N N N N N N 35.964 51.972 49.201 -1.961 1.150 0.891 H2A A1KN1 23 A1KN1 H26 H3 H 0 1 N N N N N N 36.739 53.784 45.963 -3.826 0.218 2.134 H26 A1KN1 24 A1KN1 HAI H4 H 0 1 N N N N N N 28.655 53.290 45.806 4.600 -3.483 -0.003 HAI A1KN1 25 A1KN1 HAJ H5 H 0 1 N N N N N N 30.750 54.181 44.835 2.339 -4.442 -0.011 HAJ A1KN1 26 A1KN1 HAK H6 H 0 1 N N N N N N 32.865 53.958 46.103 0.373 -3.003 -0.009 HAK A1KN1 27 A1KN1 HB1 H7 H 0 1 N N N N N N 34.073 52.101 50.320 -0.229 1.739 -0.001 HAV A1KN1 28 A1KN1 H2 H9 H 0 1 N Y N N Y N 28.684 51.556 49.024 5.347 0.032 0.011 H2 A1KN1 29 A1KN1 HAE H10 H 0 1 N N N N N N 27.854 52.796 48.361 5.988 -1.521 0.013 HAE A1KN1 30 A1KN1 H32 H11 H 0 1 N N N N N N 38.998 54.680 45.449 -6.231 -0.311 2.135 H32 A1KN1 31 A1KN1 H42 H12 H 0 1 N N N N N N 40.872 54.316 47.039 -7.433 -0.582 0.003 H42 A1KN1 32 A1KN1 H52 H13 H 0 1 N N N N N N 40.500 53.017 49.125 -6.232 -0.318 -2.130 H52 A1KN1 33 A1KN1 H62 H14 H 0 1 N N N N N N 38.240 52.121 49.643 -3.829 0.222 -2.132 H62 A1KN1 34 A1KN1 OXT O1 O 0 1 N Y N N Y Y 31.144 49.895 51.654 3.404 3.484 -0.003 O1 A1KN1 35 A1KN1 HXT H1 H 0 1 N Y N N Y Y 31.317 49.375 52.430 3.504 4.446 -0.003 H1 A1KN1 36 # 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 A1KN1 CAJ CAI DOUB Y N 1 A1KN1 CAJ CAK SING Y N 2 A1KN1 CAI CAF SING Y N 3 A1KN1 C32 C21 DOUB Y N 4 A1KN1 C32 C42 SING Y N 5 A1KN1 CAK CAL DOUB Y N 6 A1KN1 C21 C14 SING Y N 7 A1KN1 C42 C52 DOUB Y N 8 A1KN1 CAF NAE SING N N 9 A1KN1 CAF CAG DOUB Y N 10 A1KN1 CAL CAG SING Y N 11 A1KN1 CAL CAM SING Y N 12 A1KN1 C14 C12 SING N N 13 A1KN1 C14 C62 DOUB Y N 14 A1KN1 SAN C12 SING N N 15 A1KN1 SAN CAM SING N N 16 A1KN1 CAG N SING Y N 17 A1KN1 C52 C62 SING Y N 18 A1KN1 CAM CB DOUB Y N 19 A1KN1 N CA DOUB Y N 20 A1KN1 CB CA SING Y N 21 A1KN1 CA C SING N N 22 A1KN1 C O DOUB N N 23 A1KN1 C12 H25 SING N N 24 A1KN1 C12 H2A SING N N 25 A1KN1 C21 H26 SING N N 26 A1KN1 CAI HAI SING N N 27 A1KN1 CAJ HAJ SING N N 28 A1KN1 CAK HAK SING N N 29 A1KN1 CB HB1 SING N N 30 A1KN1 NAE H2 SING N N 31 A1KN1 NAE HAE SING N N 32 A1KN1 C32 H32 SING N N 33 A1KN1 C42 H42 SING N N 34 A1KN1 C52 H52 SING N N 35 A1KN1 C62 H62 SING N N 36 A1KN1 C OXT SING N N 37 A1KN1 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 A1KN1 InChI InChI 1.06 "InChI=1S/C17H14N2O2S/c18-13-8-4-7-12-15(9-14(17(20)21)19-16(12)13)22-10-11-5-2-1-3-6-11/h1-9H,10,18H2,(H,20,21)" A1KN1 InChIKey InChI 1.06 VCOWJCRLWDTEAH-UHFFFAOYSA-N A1KN1 SMILES_CANONICAL CACTVS 3.385 "Nc1cccc2c(SCc3ccccc3)cc(nc12)C(O)=O" A1KN1 SMILES CACTVS 3.385 "Nc1cccc2c(SCc3ccccc3)cc(nc12)C(O)=O" A1KN1 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "c1ccc(cc1)CSc2cc(nc3c2cccc3N)C(=O)O" A1KN1 SMILES "OpenEye OEToolkits" 2.0.7 "c1ccc(cc1)CSc2cc(nc3c2cccc3N)C(=O)O" # _pdbx_chem_comp_identifier.comp_id A1KN1 _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 "8-azanyl-4-(phenylmethylsulfanyl)quinoline-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 A1KN1 "Create component" 2026-08-17 PDBE A1KN1 "Other modification" 2026-09-08 PDBE A1KN1 "Modify PCM" 2026-09-08 PDBE A1KN1 "Initial release" 2026-10-07 RCSB # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1KN1 _pdbx_chem_comp_pcm.modified_residue_id GLY _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 ? #