data_A1CIL # _chem_comp.id A1CIL _chem_comp.name "(2R)-2-amino-3-methylbut-3-enoic acid" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C5 H9 N O2" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-07-14 _chem_comp.pdbx_modified_date 2025-12-19 _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 115.130 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1CIL _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 9PJ3 _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _chem_comp.pdbx_pcm ? # 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 A1CIL C01 C1 C 0 1 N N N N N N -10.937 33.094 33.006 1.582 -0.367 1.375 C01 A1CIL 1 A1CIL C02 C2 C 0 1 N N N N N N -10.926 31.706 33.652 1.288 0.205 0.012 C02 A1CIL 2 A1CIL C03 C3 C 0 1 N N R N N N -12.224 31.064 34.126 0.060 -0.237 -0.742 C03 A1CIL 3 A1CIL C05 C4 C 0 1 N N N N N N -13.272 31.238 33.004 -1.173 0.200 0.006 C05 A1CIL 4 A1CIL C08 C5 C 0 1 N N N N N N -9.810 31.027 33.801 2.098 1.088 -0.517 C08 A1CIL 5 A1CIL N04 N1 N 0 1 N N N N N N -12.603 31.645 35.413 0.064 -1.701 -0.868 N04 A1CIL 6 A1CIL O06 O1 O 0 1 N N N N N N -14.233 32.039 33.147 -1.607 1.466 -0.097 O06 A1CIL 7 A1CIL O07 O2 O 0 1 N N N N N N -13.169 30.591 31.913 -1.771 -0.590 0.698 O07 A1CIL 8 A1CIL H011 H1 H 0 0 N N N N N N -9.910 33.381 32.734 2.194 -1.263 1.268 H011 A1CIL 9 A1CIL H012 H2 H 0 0 N N N N N N -11.563 33.073 32.102 2.120 0.370 1.970 H012 A1CIL 10 A1CIL H013 H3 H 0 0 N N N N N N -11.346 33.826 33.718 0.646 -0.623 1.871 H013 A1CIL 11 A1CIL H031 H4 H 0 0 N N N N N N -12.046 29.987 34.258 0.061 0.213 -1.735 H031 A1CIL 12 A1CIL H081 H5 H 0 0 N N N N N N -9.831 30.044 34.248 2.978 1.405 0.023 H081 A1CIL 13 A1CIL H082 H6 H 0 0 N N N N N N -8.872 31.452 33.476 1.887 1.498 -1.493 H082 A1CIL 14 A1CIL H041 H7 H 0 0 N N N N N N -11.873 31.488 36.078 0.062 -2.142 0.040 H041 A1CIL 15 A1CIL H042 H8 H 0 0 N N N N N N -12.749 32.628 35.305 -0.716 -2.018 -1.425 H042 A1CIL 16 A1CIL H2 H10 H 0 1 N N N N N N -14.769 32.035 32.363 -2.403 1.699 0.401 H2 A1CIL 17 # 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 A1CIL C02 C01 SING N N 1 A1CIL N04 C03 SING N N 2 A1CIL C05 C03 SING N N 3 A1CIL O06 C05 SING N N 4 A1CIL O07 C05 DOUB N N 5 A1CIL C03 C02 SING N N 6 A1CIL C08 C02 DOUB N N 7 A1CIL C01 H011 SING N N 8 A1CIL C01 H012 SING N N 9 A1CIL C01 H013 SING N N 10 A1CIL C03 H031 SING N N 11 A1CIL C08 H081 SING N N 12 A1CIL C08 H082 SING N N 13 A1CIL N04 H041 SING N N 14 A1CIL N04 H042 SING N N 15 A1CIL O06 H2 SING N N 16 # 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 A1CIL SMILES ACDLabs 14.52 "C=C(C)C(N)C(=O)O" A1CIL InChI InChI 1.06 "InChI=1S/C5H9NO2/c1-3(2)4(6)5(7)8/h4H,1,6H2,2H3,(H,7,8)/t4-/m1/s1" A1CIL InChIKey InChI 1.06 CJNBBWGXTPGZRW-SCSAIBSYSA-N A1CIL SMILES_CANONICAL CACTVS 3.385 "CC(=C)[C@@H](N)C(O)=O" A1CIL SMILES CACTVS 3.385 "CC(=C)[CH](N)C(O)=O" A1CIL SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "CC(=C)[C@H](C(=O)O)N" A1CIL SMILES "OpenEye OEToolkits" 3.1.0.0 "CC(=C)C(C(=O)O)N" # 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 A1CIL "SYSTEMATIC NAME" ACDLabs 14.52 "(2R)-2-amino-3-methylbut-3-enoic acid" A1CIL "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "(2~{R})-2-azanyl-3-methyl-but-3-enoic 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 A1CIL "Create component" 2025-07-14 RCSB A1CIL "Initial release" 2025-12-24 RCSB #