data_U6A # _chem_comp.id U6A _chem_comp.name N-carboxy-L-threonine _chem_comp.type "L-peptide NH3 amino terminus" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C5 H9 N O5" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2020-04-27 _chem_comp.pdbx_modified_date 2023-11-03 _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 163.129 _chem_comp.one_letter_code ? _chem_comp.three_letter_code U6A _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 6WOO _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB # 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_backbone_atom_flag _chem_comp_atom.pdbx_n_terminal_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 U6A C1 C1 C 0 1 N N N N N N 156.293 228.736 188.633 1.996 -0.120 -0.055 C1 U6A 1 U6A CA C3 C 0 1 N N S Y N N 156.235 230.285 190.481 -0.402 -0.056 -0.480 C3 U6A 2 U6A C7 C7 C 0 1 N N N N N N 155.448 232.675 190.879 -1.071 -2.456 -0.664 C7 U6A 3 U6A C6 C6 C 0 1 N N R N N N 155.022 231.215 190.731 -1.552 -1.049 -0.301 C6 U6A 4 U6A C C4 C 0 1 N N N Y N Y 156.166 229.080 191.392 -0.838 1.307 -0.006 C4 U6A 5 U6A O O9 O 0 1 N N N Y N Y 155.095 228.441 191.465 -0.243 1.852 0.893 O9 U6A 6 U6A OXT O10 O 0 1 N N N Y N Y 157.190 228.769 192.041 -1.885 1.915 -0.584 O10 U6A 7 U6A O8 O8 O 0 1 N N N N N N 154.042 231.121 189.686 -1.988 -1.032 1.060 O8 U6A 8 U6A N N2 N 0 1 N N N Y Y N 156.306 229.950 189.035 0.753 -0.499 0.303 N2 U6A 9 U6A O1 O1 O 0 1 N N N N N N 155.772 227.869 187.725 2.157 0.594 -1.025 O1 U6A 10 U6A HA H3 H 0 1 N N N Y N N 157.140 230.852 190.744 -0.128 -0.004 -1.534 H3 U6A 11 U6A H4 H4 H 0 1 N N N N N N 156.200 232.759 191.678 -0.738 -2.469 -1.702 H4 U6A 12 U6A H5 H5 H 0 1 N N N N N N 155.880 233.029 189.931 -0.243 -2.736 -0.013 H5 U6A 13 U6A H6 H6 H 0 1 N N N N N N 154.571 233.288 191.134 -1.890 -3.164 -0.536 H6 U6A 14 U6A H7 H7 H 0 1 N N N N N N 154.560 230.905 191.680 -2.380 -0.769 -0.951 H7 U6A 15 U6A HXT H8 H 0 1 N N N Y N Y 157.010 228.000 192.569 -2.127 2.789 -0.246 H8 U6A 16 U6A H9 H9 H 0 1 N N N N N N 153.317 231.705 189.877 -2.717 -1.639 1.247 H9 U6A 17 U6A H H10 H 0 1 N N N Y Y N 156.365 230.688 188.363 0.624 -1.065 1.080 H10 U6A 18 U6A O10 OXT O 0 1 N N N N N N 157.436 228.383 187.986 3.058 -0.527 0.665 OXT U6A 19 U6A H1 H1 H 0 1 N N N N N N 157.232 227.760 187.299 3.930 -0.229 0.369 H1 U6A 20 # 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 U6A O1 C1 DOUB N N 1 U6A C1 N SING N N 2 U6A N CA SING N N 3 U6A O8 C6 SING N N 4 U6A CA C6 SING N N 5 U6A CA C SING N N 6 U6A C6 C7 SING N N 7 U6A C O DOUB N N 8 U6A C OXT SING N N 9 U6A CA HA SING N N 10 U6A C7 H4 SING N N 11 U6A C7 H5 SING N N 12 U6A C7 H6 SING N N 13 U6A C6 H7 SING N N 14 U6A OXT HXT SING N N 15 U6A O8 H9 SING N N 16 U6A N H SING N N 17 U6A C1 O10 SING N N 18 U6A O10 H1 SING N N 19 # 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 U6A SMILES ACDLabs 12.01 "C(NC(C(C)O)C(=O)O)(O)=O" U6A InChI InChI 1.03 "InChI=1S/C5H9NO5/c1-2(7)3(4(8)9)6-5(10)11/h2-3,6-7H,1H3,(H,8,9)(H,10,11)/t2-,3+/m1/s1" U6A InChIKey InChI 1.03 OJLPTWSLDBSLEH-GBXIJSLDSA-N U6A SMILES_CANONICAL CACTVS 3.385 "C[C@@H](O)[C@H](NC(O)=O)C(O)=O" U6A SMILES CACTVS 3.385 "C[CH](O)[CH](NC(O)=O)C(O)=O" U6A SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C[C@H]([C@@H](C(=O)O)NC(=O)O)O" U6A SMILES "OpenEye OEToolkits" 2.0.7 "CC(C(C(=O)O)NC(=O)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 U6A "SYSTEMATIC NAME" ACDLabs 12.01 N-carboxy-L-threonine U6A "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.7 "(2~{S},3~{R})-2-(carboxyamino)-3-oxidanyl-butanoic 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 U6A "Create component" 2020-04-27 RCSB U6A "Initial release" 2020-09-23 RCSB U6A "Modify backbone" 2023-11-03 PDBE #