data_A1PRA # _chem_comp.id A1PRA _chem_comp.name "(3S)-3-(2,4-difluorophenyl)-3-{[(4R)-imidazo[1,2-a]pyridine-5-carbonyl]amino}propanoic acid" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C17 H13 F2 N3 O3" _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 345.300 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1PRA _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 15RK _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 A1PRA C13 C1 C 0 1 Y N N N N N -46.638 -32.558 1.321 2.001 0.950 -1.198 C13 A1PRA 1 A1PRA C17 C2 C 0 1 Y N N N N N -45.217 -32.590 -0.667 3.267 0.479 0.782 C17 A1PRA 2 A1PRA C16 C3 C 0 1 Y N N N N N -45.937 -33.694 -1.151 4.087 1.563 0.516 C16 A1PRA 3 A1PRA C15 C4 C 0 1 Y N N N N N -47.005 -34.229 -0.409 3.866 2.336 -0.611 C15 A1PRA 4 A1PRA C11 C5 C 0 1 Y N N N N N -44.577 -29.542 5.144 -3.229 1.459 1.503 C11 A1PRA 5 A1PRA C12 C6 C 0 1 Y N N N N N -45.573 -32.010 0.577 2.224 0.174 -0.076 C12 A1PRA 6 A1PRA C1 C7 C 0 1 N N N N N N -43.179 -32.177 2.529 1.143 -3.473 0.048 C1 A1PRA 7 A1PRA C10 C8 C 0 1 Y N N N N N -44.220 -29.458 6.459 -4.460 2.002 1.656 C10 A1PRA 8 A1PRA C14 C9 C 0 1 Y N N N N N -47.356 -33.661 0.826 2.822 2.029 -1.467 C14 A1PRA 9 A1PRA C2 C10 C 0 1 N N N N N N -43.341 -31.235 1.337 1.961 -2.275 -0.363 C2 A1PRA 10 A1PRA C3 C11 C 0 1 N N S N N N -44.818 -30.823 1.154 1.331 -1.005 0.213 C3 A1PRA 11 A1PRA C4 C12 C 0 1 N N N N N N -46.424 -29.492 2.578 -0.947 -0.144 0.279 C4 A1PRA 12 A1PRA C5 C13 C 0 1 Y N N N N N -46.837 -29.214 4.010 -2.295 -0.022 -0.295 C5 A1PRA 13 A1PRA C6 C14 C 0 1 Y N N N N N -48.157 -28.898 4.292 -2.600 -0.662 -1.474 C6 A1PRA 14 A1PRA C7 C15 C 0 1 Y N N N N N -48.591 -28.643 5.615 -3.883 -0.547 -2.022 C7 A1PRA 15 A1PRA C8 C16 C 0 1 Y N N N N N -47.700 -28.705 6.656 -4.828 0.199 -1.386 C8 A1PRA 16 A1PRA C9 C17 C 0 1 Y N N N N N -46.342 -29.021 6.403 -4.513 0.845 -0.174 C9 A1PRA 17 A1PRA F1 F1 F 0 1 N N N N N N -47.697 -35.290 -0.883 4.665 3.394 -0.871 F1 A1PRA 18 A1PRA F2 F2 F 0 1 N N N N N N -44.189 -32.102 -1.405 3.485 -0.280 1.878 F2 A1PRA 19 A1PRA N1 N1 N 0 1 N N N N N N -45.405 -30.358 2.417 0.020 -0.788 -0.404 N1 A1PRA 20 A1PRA N2 N2 N 0 1 Y N N N N N -45.315 -29.134 7.239 -5.224 1.620 0.633 N2 A1PRA 21 A1PRA N3 N3 N 0 1 Y N N N N N -45.942 -29.270 5.060 -3.251 0.733 0.350 N3 A1PRA 22 A1PRA O1 O1 O 0 1 N N N N N N -43.374 -33.407 2.358 0.113 -3.319 0.659 O1 A1PRA 23 A1PRA O2 O2 O 0 1 N N N N N N -47.007 -28.975 1.627 -0.704 0.336 1.370 O2 A1PRA 24 A1PRA O3 O3 O 0 1 N N N N N N -42.887 -31.609 3.597 1.559 -4.709 -0.266 O3 A1PRA 25 A1PRA H10 H1 H 0 1 N N N N N N -46.904 -32.128 2.276 1.188 0.711 -1.867 H10 A1PRA 26 A1PRA H12 H2 H 0 1 N N N N N N -45.669 -34.135 -2.100 4.900 1.802 1.185 H12 A1PRA 27 A1PRA H9 H3 H 0 1 N N N N N N -43.921 -29.777 4.319 -2.387 1.582 2.167 H9 A1PRA 28 A1PRA H8 H4 H 0 1 N N N N N N -43.222 -29.622 6.837 -4.771 2.638 2.472 H8 A1PRA 29 A1PRA H11 H5 H 0 1 N N N N N N -48.177 -34.071 1.395 2.650 2.632 -2.346 H11 A1PRA 30 A1PRA H2 H6 H 0 1 N N N N N N -42.994 -31.745 0.426 2.977 -2.382 0.018 H2 A1PRA 31 A1PRA H1 H7 H 0 1 N N N N N N -42.734 -30.333 1.506 1.986 -2.208 -1.451 H1 A1PRA 32 A1PRA H3 H8 H 0 1 N N N N N N -44.853 -30.003 0.421 1.212 -1.115 1.291 H3 A1PRA 33 A1PRA H5 H9 H 0 1 N N N N N N -48.871 -28.845 3.483 -1.849 -1.254 -1.977 H5 A1PRA 34 A1PRA H6 H10 H 0 1 N N N N N N -49.626 -28.399 5.805 -4.122 -1.049 -2.947 H6 A1PRA 35 A1PRA H7 H11 H 0 1 N N N N N N -48.032 -28.514 7.666 -5.819 0.290 -1.806 H7 A1PRA 36 A1PRA H4 H12 H 0 1 N N N N N N -45.002 -30.727 3.254 -0.152 -1.108 -1.303 H4 A1PRA 37 A1PRA H13 H13 H 0 1 N N N N N N -42.829 -32.253 4.293 1.001 -5.446 0.018 H13 A1PRA 38 # 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 A1PRA F2 C17 SING N N 1 A1PRA C16 C17 DOUB Y N 2 A1PRA C16 C15 SING Y N 3 A1PRA F1 C15 SING N N 4 A1PRA C17 C12 SING Y N 5 A1PRA C15 C14 DOUB Y N 6 A1PRA C12 C3 SING N N 7 A1PRA C12 C13 DOUB Y N 8 A1PRA C14 C13 SING Y N 9 A1PRA C3 C2 SING N N 10 A1PRA C3 N1 SING N N 11 A1PRA C2 C1 SING N N 12 A1PRA O2 C4 DOUB N N 13 A1PRA O1 C1 DOUB N N 14 A1PRA N1 C4 SING N N 15 A1PRA C1 O3 SING N N 16 A1PRA C4 C5 SING N N 17 A1PRA C5 C6 DOUB Y N 18 A1PRA C5 N3 SING Y N 19 A1PRA C6 C7 SING Y N 20 A1PRA N3 C11 SING Y N 21 A1PRA N3 C9 SING Y N 22 A1PRA C11 C10 DOUB Y N 23 A1PRA C7 C8 DOUB Y N 24 A1PRA C9 C8 SING Y N 25 A1PRA C9 N2 DOUB Y N 26 A1PRA C10 N2 SING Y N 27 A1PRA C13 H10 SING N N 28 A1PRA C16 H12 SING N N 29 A1PRA C11 H9 SING N N 30 A1PRA C10 H8 SING N N 31 A1PRA C14 H11 SING N N 32 A1PRA C2 H2 SING N N 33 A1PRA C2 H1 SING N N 34 A1PRA C3 H3 SING N N 35 A1PRA C6 H5 SING N N 36 A1PRA C7 H6 SING N N 37 A1PRA C8 H7 SING N N 38 A1PRA N1 H4 SING N N 39 A1PRA O3 H13 SING N N 40 # 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 A1PRA SMILES ACDLabs 14.52 "Fc1ccc(c(F)c1)C(CC(=O)O)NC(=O)c1cccc2nccn12" A1PRA InChI InChI 1.06 "InChI=1S/C17H13F2N3O3/c18-10-4-5-11(12(19)8-10)13(9-16(23)24)21-17(25)14-2-1-3-15-20-6-7-22(14)15/h1-8,13H,9H2,(H,21,25)(H,23,24)/t13-/m0/s1" A1PRA InChIKey InChI 1.06 VVEUNSAIOSXQRD-ZDUSSCGKSA-N A1PRA SMILES_CANONICAL CACTVS 3.385 "OC(=O)C[C@H](NC(=O)c1cccc2nccn12)c3ccc(F)cc3F" A1PRA SMILES CACTVS 3.385 "OC(=O)C[CH](NC(=O)c1cccc2nccn12)c3ccc(F)cc3F" A1PRA SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "c1cc(n2ccnc2c1)C(=O)N[C@@H](CC(=O)O)c3ccc(cc3F)F" A1PRA SMILES "OpenEye OEToolkits" 3.1.0.0 "c1cc(n2ccnc2c1)C(=O)NC(CC(=O)O)c3ccc(cc3F)F" # 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 A1PRA "SYSTEMATIC NAME" ACDLabs 14.52 "(3S)-3-(2,4-difluorophenyl)-3-{[(4R)-imidazo[1,2-a]pyridine-5-carbonyl]amino}propanoic acid" A1PRA "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "(3~{S})-3-[2,4-bis(fluoranyl)phenyl]-3-(imidazo[1,2-a]pyridin-5-ylcarbonylamino)propanoic 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 A1PRA "Create component" 2026-09-04 RCSB A1PRA "Initial release" 2026-11-04 RCSB #