data_MB8 # _chem_comp.id MB8 _chem_comp.name "(2Z)-2-methylbut-2-enoic acid" _chem_comp.type NON-POLYMER _chem_comp.pdbx_type HETAIN _chem_comp.formula "C5 H8 O2" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2012-09-21 _chem_comp.pdbx_modified_date 2024-09-27 _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 100.116 _chem_comp.one_letter_code ? _chem_comp.three_letter_code MB8 _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 ? _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _chem_comp.pdbx_pcm Y # 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 MB8 C C C 0 1 N N N N N N 17.308 -87.338 -0.723 0.649 -0.530 0.002 C MB8 1 MB8 O O O 0 1 N N N N N N 16.459 -87.224 -1.590 0.047 -1.585 0.002 O MB8 2 MB8 O2 O2 O 0 1 N Y N N N N 18.352 -87.389 -0.993 1.997 -0.523 -0.002 O2 MB8 3 MB8 C2 C2 C 0 1 N N N N N N 16.410 -87.188 0.519 -0.092 0.739 0.001 C2 MB8 4 MB8 C3 C3 C 0 1 N N N N N N 17.320 -87.532 1.713 0.655 2.048 0.001 C3 MB8 5 MB8 C4 C4 C 0 1 N N N N N N 15.041 -86.860 1.143 -1.423 0.733 -0.001 C4 MB8 6 MB8 C5 C5 C 0 1 N N N N N N 14.131 -86.516 -0.051 -2.170 -0.576 -0.001 C5 MB8 7 MB8 H1 H1 H 0 1 N Y N N N N 18.438 -87.332 -1.937 2.440 -1.382 -0.005 H1 MB8 8 MB8 H2 H2 H 0 1 N N N N N N 16.747 -87.447 2.648 0.836 2.363 -1.027 H2 MB8 9 MB8 H3 H3 H 0 1 N N N N N N 17.694 -88.561 1.604 0.061 2.805 0.514 H3 MB8 10 MB8 H4 H4 H 0 1 N N N N N N 18.170 -86.834 1.739 1.607 1.923 0.516 H4 MB8 11 MB8 H5 H5 H 0 1 N N N N N N 14.777 -86.869 2.190 -1.968 1.665 -0.002 H5 MB8 12 MB8 H6 H6 H 0 1 N N N N N N 13.124 -86.267 0.315 -1.903 -1.147 -0.891 H6 MB8 13 MB8 H7 H7 H 0 1 N N N N N N 14.547 -85.654 -0.593 -1.905 -1.146 0.889 H7 MB8 14 MB8 H8 H8 H 0 1 N N N N N N 14.072 -87.381 -0.728 -3.242 -0.383 -0.002 H8 MB8 15 # 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 MB8 C O DOUB N N 1 MB8 C O2 SING N N 2 MB8 C C2 SING N N 3 MB8 C2 C3 SING N N 4 MB8 C4 C2 DOUB N Z 5 MB8 C4 C5 SING N N 6 MB8 O2 H1 SING N N 7 MB8 C3 H2 SING N N 8 MB8 C3 H3 SING N N 9 MB8 C3 H4 SING N N 10 MB8 C4 H5 SING N N 11 MB8 C5 H6 SING N N 12 MB8 C5 H7 SING N N 13 MB8 C5 H8 SING N N 14 # 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 MB8 SMILES ACDLabs 12.01 "O=C(O)\C(=C/C)C" MB8 InChI InChI 1.03 "InChI=1S/C5H8O2/c1-3-4(2)5(6)7/h3H,1-2H3,(H,6,7)/b4-3-" MB8 InChIKey InChI 1.03 UIERETOOQGIECD-ARJAWSKDSA-N MB8 SMILES_CANONICAL CACTVS 3.370 "C\C=C(C)/C(O)=O" MB8 SMILES CACTVS 3.370 "CC=C(C)C(O)=O" MB8 SMILES_CANONICAL "OpenEye OEToolkits" 1.7.6 "C/C=C(/C)\C(=O)O" MB8 SMILES "OpenEye OEToolkits" 1.7.6 "CC=C(C)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 MB8 "SYSTEMATIC NAME" ACDLabs 12.01 "(2Z)-2-methylbut-2-enoic acid" MB8 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.6 "(Z)-2-methylbut-2-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 MB8 "Create component" 2012-09-21 RCSB MB8 "Initial release" 2014-05-07 RCSB MB8 "Modify PCM" 2024-09-27 PDBE # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id MB8 _pdbx_chem_comp_pcm.modified_residue_id 2RA _pdbx_chem_comp_pcm.type None _pdbx_chem_comp_pcm.category Lipid/lipid-like _pdbx_chem_comp_pcm.position "Amino-acid side chain" _pdbx_chem_comp_pcm.polypeptide_position "Any position" _pdbx_chem_comp_pcm.comp_id_linking_atom C _pdbx_chem_comp_pcm.modified_residue_id_linking_atom NG _pdbx_chem_comp_pcm.uniprot_specific_ptm_accession ? _pdbx_chem_comp_pcm.uniprot_generic_ptm_accession ? #