data_A1JS9 # _chem_comp.id A1JS9 _chem_comp.name "(2~{S})-1-[2-(oxidanylamino)-2-oxidanylidene-ethyl]pyrrolidine-2-carboxylic acid" _chem_comp.type "L-peptide linking" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C7 H12 N2 O4" _chem_comp.mon_nstd_parent_comp_id PRO _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-10-27 _chem_comp.pdbx_modified_date 2026-09-18 _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 188.181 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1JS9 _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 9T1X _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 A1JS9 C C1 C 0 1 N N N N Y Y -22.992 7.095 20.281 2.180 1.170 -0.084 C A1JS9 1 A1JS9 CA C2 C 0 1 N N S N Y N -21.760 7.554 21.035 1.651 -0.116 0.498 CA A1JS9 2 A1JS9 CB C3 C 0 1 N N N N N N -21.743 9.072 21.223 2.520 -1.309 0.047 CB A1JS9 3 A1JS9 CD C4 C 0 1 N N N N N N -19.561 8.301 20.437 0.139 -1.875 0.155 CD A1JS9 4 A1JS9 C26 C5 C 0 1 N N N N N N -20.176 5.277 21.926 -2.073 0.112 0.031 C26 A1JS9 5 A1JS9 O O1 O 0 1 N N N N Y Y -22.869 6.569 19.129 1.488 1.829 -0.823 O A1JS9 6 A1JS9 CG C6 C 0 1 N N N N N N -20.341 9.543 20.864 1.525 -2.467 -0.179 CG A1JS9 7 A1JS9 N N1 N 0 1 N N N Y Y N -20.541 7.201 20.262 0.299 -0.411 -0.043 N A1JS9 8 A1JS9 C25 C7 C 0 1 N N N N N N -19.944 5.857 20.547 -0.734 0.335 0.687 C25 A1JS9 9 A1JS9 O5 O2 O 0 1 N N N N N N -21.323 4.835 22.262 -2.157 -0.598 -0.948 O5 A1JS9 10 A1JS9 N6 N2 N 0 1 N N N N N N -19.166 5.191 22.831 -3.176 0.702 0.533 N6 A1JS9 11 A1JS9 O6 O3 O 0 1 N N N N N N -19.405 4.535 24.037 -4.433 0.493 -0.084 O6 A1JS9 12 A1JS9 HA H2 H 0 1 N N N N Y N -21.731 7.066 22.021 1.623 -0.056 1.586 HA A1JS9 13 A1JS9 HB2 H3 H 0 1 N N N N N N -21.972 9.327 22.268 3.039 -1.070 -0.881 HB2 A1JS9 14 A1JS9 HB3 H4 H 0 1 N N N N N N -22.483 9.544 20.560 3.237 -1.571 0.825 HB3 A1JS9 15 A1JS9 HD2 H5 H 0 1 N N N N N N -18.828 8.032 21.212 -0.617 -2.270 -0.524 HD2 A1JS9 16 A1JS9 HD3 H6 H 0 1 N N N N N N -19.038 8.493 19.489 -0.129 -2.093 1.189 HD3 A1JS9 17 A1JS9 HG2 H7 H 0 1 N N N N N N -19.862 10.011 21.737 1.556 -2.796 -1.217 HG2 A1JS9 18 A1JS9 HG3 H8 H 0 1 N N N N N N -20.384 10.267 20.037 1.753 -3.297 0.489 HG3 A1JS9 19 A1JS9 H10 H10 H 0 1 N N N N N N -20.359 5.148 19.815 -0.495 1.398 0.671 H10 A1JS9 20 A1JS9 H11 H11 H 0 1 N N N N N N -18.857 5.940 20.401 -0.773 -0.013 1.719 H11 A1JS9 21 A1JS9 H12 H12 H 0 1 N N N N N N -18.270 5.590 22.636 -3.108 1.271 1.316 H12 A1JS9 22 A1JS9 H13 H13 H 0 1 N N N N N N -20.312 4.253 24.070 -5.164 0.957 0.347 H13 A1JS9 23 A1JS9 OXT O1 O 0 1 N N N N Y Y -24.241 7.223 20.813 3.419 1.585 0.222 OXT A1JS9 24 A1JS9 HXT H14 H 0 1 N N N N Y Y -24.882 6.877 20.204 3.715 2.416 -0.176 HXT A1JS9 25 # 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 A1JS9 O C DOUB N N 1 A1JS9 N CD SING N N 2 A1JS9 N C25 SING N N 3 A1JS9 N CA SING N N 4 A1JS9 C CA SING N N 5 A1JS9 CD CG SING N N 6 A1JS9 C25 C26 SING N N 7 A1JS9 CG CB SING N N 8 A1JS9 CA CB SING N N 9 A1JS9 C26 O5 DOUB N N 10 A1JS9 C26 N6 SING N N 11 A1JS9 N6 O6 SING N N 12 A1JS9 CA HA SING N N 13 A1JS9 CB HB2 SING N N 14 A1JS9 CB HB3 SING N N 15 A1JS9 CD HD2 SING N N 16 A1JS9 CD HD3 SING N N 17 A1JS9 CG HG2 SING N N 18 A1JS9 CG HG3 SING N N 19 A1JS9 C25 H10 SING N N 20 A1JS9 C25 H11 SING N N 21 A1JS9 N6 H12 SING N N 22 A1JS9 O6 H13 SING N N 23 A1JS9 C OXT SING N N 24 A1JS9 OXT HXT SING N N 25 # 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 A1JS9 InChI InChI 1.06 "InChI=1S/C7H12N2O4/c10-6(8-13)4-9-3-1-2-5(9)7(11)12/h5,13H,1-4H2,(H,8,10)(H,11,12)/t5-/m0/s1" A1JS9 InChIKey InChI 1.06 ZSRKMXFAPGUJAH-YFKPBYRVSA-N A1JS9 SMILES_CANONICAL CACTVS 3.385 "ONC(=O)CN1CCC[C@H]1C(O)=O" A1JS9 SMILES CACTVS 3.385 "ONC(=O)CN1CCC[CH]1C(O)=O" A1JS9 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C1C[C@H](N(C1)CC(=O)NO)C(=O)O" A1JS9 SMILES "OpenEye OEToolkits" 2.0.7 "C1CC(N(C1)CC(=O)NO)C(=O)O" # _pdbx_chem_comp_identifier.comp_id A1JS9 _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})-1-[2-(oxidanylamino)-2-oxidanylidene-ethyl]pyrrolidine-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 A1JS9 "Create component" 2025-10-27 PDBE A1JS9 "Modify PCM" 2025-10-27 PDBE A1JS9 "Initial release" 2026-09-23 RCSB # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1JS9 _pdbx_chem_comp_pcm.modified_residue_id PRO _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 N-terminal _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 ? #