data_MAE
#

_chem_comp.id                                   MAE
_chem_comp.name                                 "MALEIC ACID"
_chem_comp.type                                 NON-POLYMER
_chem_comp.pdbx_type                            HETAIN
_chem_comp.formula                              "C4 H4 O4"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        ?
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    1999-07-08
_chem_comp.pdbx_modified_date                   2011-06-04
_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                       116.072
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    MAE
_chem_comp.pdbx_model_coordinates_details       ?
_chem_comp.pdbx_model_coordinates_missing_flag  N
_chem_comp.pdbx_ideal_coordinates_details       "not provided"
_chem_comp.pdbx_ideal_coordinates_missing_flag  Y
_chem_comp.pdbx_model_coordinates_db_code       2CST
_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
MAE  C1   C1   C  0  1  N  N  N  45.074  -10.235  57.789  ?  ?  ?  C1   MAE   1  
MAE  O1   O1   O  0  1  N  N  N  46.171  -10.535  58.342  ?  ?  ?  O1   MAE   2  
MAE  O2   O2   O  0  1  N  N  N  44.341  -11.087  57.219  ?  ?  ?  O2   MAE   3  
MAE  C2   C2   C  0  1  N  N  N  44.655   -8.795  57.824  ?  ?  ?  C2   MAE   4  
MAE  C3   C3   C  0  1  N  N  N  45.079   -7.769  57.089  ?  ?  ?  C3   MAE   5  
MAE  C4   C4   C  0  1  N  N  N  46.130   -7.759  56.006  ?  ?  ?  C4   MAE   6  
MAE  O3   O3   O  0  1  N  N  N  46.199   -6.737  55.267  ?  ?  ?  O3   MAE   7  
MAE  O4   O4   O  0  1  N  N  N  46.926   -8.751  55.859  ?  ?  ?  O4   MAE   8  
MAE  HO2  HO2  H  0  1  N  N  N  43.516  -10.861  56.803  ?  ?  ?  HO2  MAE   9  
MAE  H2   H2   H  0  1  N  N  N  43.889   -8.419  58.523  ?  ?  ?  H2   MAE  10  
MAE  H3   H3   H  0  1  N  N  N  44.522   -6.867  57.397  ?  ?  ?  H3   MAE  11  
MAE  HO4  HO4  H  0  1  N  N  N  47.587   -8.744  55.177  ?  ?  ?  HO4  MAE  12  
#   #
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
MAE  C1  O1   DOUB  N  N   1  
MAE  C1  O2   SING  N  N   2  
MAE  C1  C2   SING  N  N   3  
MAE  O2  HO2  SING  N  N   4  
MAE  C2  C3   DOUB  N  Z   5  
MAE  C2  H2   SING  N  N   6  
MAE  C3  C4   SING  N  N   7  
MAE  C3  H3   SING  N  N   8  
MAE  C4  O3   DOUB  N  N   9  
MAE  C4  O4   SING  N  N  10  
MAE  O4  HO4  SING  N  N  11  
#   #
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
MAE  SMILES            ACDLabs               10.04  "O=C(O)\C=C/C(=O)O"  
MAE  SMILES_CANONICAL  CACTVS                3.341  "OC(=O)\C=C/C(O)=O"  
MAE  SMILES            CACTVS                3.341  "OC(=O)C=CC(O)=O"  
MAE  SMILES_CANONICAL  "OpenEye OEToolkits"  1.5.0  "C(=C/C(=O)O)/C(=O)O"  
MAE  SMILES            "OpenEye OEToolkits"  1.5.0  "C(=CC(=O)O)C(=O)O"  
MAE  InChI             InChI                 1.03   "InChI=1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1-"  
MAE  InChIKey          InChI                 1.03   VZCYOOQTPOCHFL-UPHRSURJSA-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
MAE  "SYSTEMATIC NAME"  ACDLabs               10.04  "(2Z)-but-2-enedioic acid"  
MAE  "SYSTEMATIC NAME"  "OpenEye OEToolkits"  1.5.0  "but-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
MAE  "Create component"   1999-07-08  EBI   
MAE  "Modify descriptor"  2011-06-04  RCSB  
##
