data_2KZ # _chem_comp.id 2KZ _chem_comp.name "2-amino maleic acid" _chem_comp.type "D-peptide linking" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C4 H5 N O4" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms "(2E)-2-aminobut-2-enedioic acid" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2014-04-11 _chem_comp.pdbx_modified_date 2020-06-17 _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 131.087 _chem_comp.one_letter_code ? _chem_comp.three_letter_code 2KZ _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 4PB4 _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.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 2KZ OD1 O1 O 0 1 N N N 2.344 -52.276 -19.052 -2.915 0.247 0.036 OD1 2KZ 1 2KZ CG C1 C 0 1 N N N 1.873 -53.315 -19.475 -1.589 0.018 0.124 CG 2KZ 2 2KZ OD2 O2 O 0 1 N N N 0.545 -53.536 -19.575 -1.178 -1.108 0.330 OD2 2KZ 3 2KZ CB C2 C 0 1 N N N 3.038 -54.231 -19.814 -0.644 1.125 -0.030 CB 2KZ 4 2KZ CA C3 C 0 1 N N N 3.691 -55.081 -18.937 0.688 0.877 -0.076 CA 2KZ 5 2KZ N N1 N 0 1 N N N 4.728 -55.842 -19.363 1.584 1.923 -0.066 N 2KZ 6 2KZ C C4 C 0 1 N N N 3.419 -55.256 -17.485 1.181 -0.521 -0.138 C 2KZ 7 2KZ O O3 O 0 1 N N N 2.441 -54.936 -16.960 0.664 -1.313 -0.898 O 2KZ 8 2KZ OXT O4 O 0 1 N Y N 4.259 -55.669 -16.794 2.202 -0.910 0.650 OXT 2KZ 9 2KZ H1 H1 H 0 1 N N N 1.641 -51.681 -18.818 -3.500 -0.516 0.144 H1 2KZ 10 2KZ H2 H2 H 0 1 N N N 3.390 -54.218 -20.835 -1.008 2.139 -0.105 H2 2KZ 11 2KZ H H3 H 0 1 N N N 5.075 -56.389 -18.602 1.262 2.837 -0.026 H 2KZ 12 2KZ H4 H4 H 0 1 N Y N 4.418 -56.448 -20.095 2.537 1.746 -0.100 H4 2KZ 13 2KZ HXT H5 H 0 1 N Y N 3.960 -55.661 -15.892 2.488 -1.831 0.574 HXT 2KZ 14 # # 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 2KZ CB CG SING N N 1 2KZ CB CA DOUB N E 2 2KZ OD2 CG DOUB N N 3 2KZ CG OD1 SING N N 4 2KZ N CA SING N N 5 2KZ CA C SING N N 6 2KZ C O DOUB N N 7 2KZ C OXT SING N N 8 2KZ OD1 H1 SING N N 9 2KZ CB H2 SING N N 10 2KZ N H SING N N 11 2KZ N H4 SING N N 12 2KZ OXT HXT SING N N 13 # # 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 2KZ SMILES ACDLabs 12.01 "O=C(O)\C=C(\N)C(=O)O" 2KZ InChI InChI 1.03 "InChI=1S/C4H5NO4/c5-2(4(8)9)1-3(6)7/h1H,5H2,(H,6,7)(H,8,9)/b2-1+" 2KZ InChIKey InChI 1.03 ABZHGLSYGDUSDL-OWOJBTEDSA-N 2KZ SMILES_CANONICAL CACTVS 3.385 "N/C(=C/C(O)=O)C(O)=O" 2KZ SMILES CACTVS 3.385 "NC(=CC(O)=O)C(O)=O" 2KZ SMILES_CANONICAL "OpenEye OEToolkits" 1.9.2 "C(=C(\C(=O)O)/N)\C(=O)O" 2KZ SMILES "OpenEye OEToolkits" 1.9.2 "C(=C(C(=O)O)N)C(=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 2KZ "SYSTEMATIC NAME" ACDLabs 12.01 "(2E)-2-aminobut-2-enedioic acid" 2KZ "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.9.2 "(E)-2-azanylbut-2-enedioic 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 2KZ "Create component" 2014-04-11 RCSB 2KZ "Modify descriptor" 2014-09-05 RCSB 2KZ "Initial release" 2015-03-11 RCSB 2KZ "Modify synonyms" 2020-06-05 PDBE # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id 2KZ _pdbx_chem_comp_synonyms.name "(2E)-2-aminobut-2-enedioic acid" _pdbx_chem_comp_synonyms.provenance ? _pdbx_chem_comp_synonyms.type ? ##