data_M8O
# 
_chem_comp.id                                    M8O 
_chem_comp.name                                  "4-Maleylacetoacetic acid" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C8 H8 O6" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2012-12-03 
_chem_comp.pdbx_modified_date                    2014-09-05 
_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                        200.146 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     M8O 
_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        3ZDS 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  EBI 
# 
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 
M8O C1  C1  C 0 1 N N N 19.231 44.493 -3.206 3.446  0.934  0.148  C1  M8O 1  
M8O O1  O1  O 0 1 N N N 17.475 42.920 1.188  -5.056 -0.161 -0.370 O1  M8O 2  
M8O C2  C2  C 0 1 N N N 17.677 42.135 0.246  -3.747 -0.276 -0.095 C2  M8O 3  
M8O O2  O2  O 0 1 N N N 19.759 45.170 -0.945 4.642  -1.178 -0.156 O2  M8O 4  
M8O C3  C3  C 0 1 N N N 18.849 44.894 -1.758 3.491  -0.485 -0.255 C3  M8O 5  
M8O O3  O3  O 0 1 N N N 18.774 41.551 0.116  -3.320 -1.293 0.398  O3  M8O 6  
M8O C4  C4  C 0 1 N N N 16.512 41.837 -0.728 -2.809 0.863  -0.402 C4  M8O 7  
M8O O4  O4  O 0 1 N N N 17.633 44.937 -1.471 2.489  -1.029 -0.675 O4  M8O 8  
M8O C5  C5  C 0 1 N N N 16.719 42.199 -2.212 -1.407 0.482  -0.002 C5  M8O 9  
M8O O5  O5  O 0 1 N N N 15.758 42.631 -2.841 -1.192 -0.603 0.482  O5  M8O 10 
M8O C6  C6  C 0 1 N N N 17.863 41.582 -3.029 -0.275 1.454  -0.206 C6  M8O 11 
M8O O6  O6  O 0 1 N N N 18.730 41.454 -5.166 1.011  -0.287 0.734  O6  M8O 12 
M8O C7  C7  C 0 1 N N N 18.502 43.772 -4.082 2.271  1.588  0.180  C7  M8O 13 
M8O C50 C50 C 0 1 N N N 18.430 42.218 -4.054 1.013  0.834  0.272  C50 M8O 14 
M8O H1  H1  H 0 1 N N N 20.196 44.831 -3.555 4.357  1.446  0.422  H1  M8O 15 
M8O HO1 HO1 H 0 1 N N N 18.254 42.973 1.729  -5.617 -0.918 -0.155 HO1 M8O 16 
M8O HO2 HO2 H 0 1 N N N 19.376 45.407 -0.109 4.622  -2.105 -0.432 HO2 M8O 17 
M8O H4  H4  H 0 1 N N N 16.307 40.757 -0.677 -2.836 1.079  -1.470 H4  M8O 18 
M8O H4A H4A H 0 1 N N N 15.633 42.394 -0.372 -3.118 1.748  0.155  H4A M8O 19 
M8O H6  H6  H 0 1 N N N 18.672 41.372 -2.314 -0.190 1.696  -1.266 H6  M8O 20 
M8O H6A H6A H 0 1 N N N 17.475 40.635 -3.433 -0.471 2.365  0.359  H6A M8O 21 
M8O H7  H7  H 0 1 N N N 17.941 44.299 -4.840 2.252  2.667  0.137  H7  M8O 22 
# 
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 
M8O C7  C1  DOUB N Z 1  
M8O C1  C3  SING N N 2  
M8O C1  H1  SING N N 3  
M8O C2  O1  SING N N 4  
M8O O1  HO1 SING N N 5  
M8O C4  C2  SING N N 6  
M8O O3  C2  DOUB N N 7  
M8O C3  O2  SING N N 8  
M8O O2  HO2 SING N N 9  
M8O C3  O4  DOUB N N 10 
M8O C5  C4  SING N N 11 
M8O C4  H4  SING N N 12 
M8O C4  H4A SING N N 13 
M8O C6  C5  SING N N 14 
M8O O5  C5  DOUB N N 15 
M8O C50 C6  SING N N 16 
M8O C6  H6  SING N N 17 
M8O C6  H6A SING N N 18 
M8O O6  C50 DOUB N N 19 
M8O C7  C50 SING N N 20 
M8O C7  H7  SING N N 21 
# 
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 
M8O SMILES           ACDLabs              12.01 "O=C(/C=C\C(=O)O)CC(=O)CC(=O)O"                                                    
M8O InChI            InChI                1.03  "InChI=1S/C8H8O6/c9-5(1-2-7(11)12)3-6(10)4-8(13)14/h1-2H,3-4H2,(H,11,12)(H,13,14)" 
M8O InChIKey         InChI                1.03  GACSIVHAIFQKTC-UHFFFAOYSA-N                                                        
M8O SMILES_CANONICAL CACTVS               3.385 "OC(=O)CC(=O)CC(=O)\C=C/C(O)=O"                                                    
M8O SMILES           CACTVS               3.385 "OC(=O)CC(=O)CC(=O)C=CC(O)=O"                                                      
M8O SMILES_CANONICAL "OpenEye OEToolkits" 1.9.2 "C(C(=O)CC(=O)O)C(=O)C=CC(=O)O"                                                    
M8O SMILES           "OpenEye OEToolkits" 1.9.2 "C(C(=O)CC(=O)O)C(=O)C=CC(=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 
M8O "SYSTEMATIC NAME" ACDLabs              12.01 "(2Z)-4,6-dioxooct-2-enedioic acid"         
M8O "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.9.2 "4,6-bis(oxidanylidene)oct-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 
M8O "Create component"  2012-12-03 EBI  
M8O "Initial release"   2013-07-24 RCSB 
M8O "Modify descriptor" 2014-09-05 RCSB 
# 
