data_EN1
# 
_chem_comp.id                                    EN1 
_chem_comp.name                                  "(2E)-2-hydroxy-3-(4-hydroxyphenyl)prop-2-enoic acid" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C9 H8 O4" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2009-09-11 
_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                        180.157 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     EN1 
_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        3IJJ 
_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 
EN1 C1  C1  C 0 1 N N N 30.049 13.406 28.584 1.989  -0.801 0.298  C1  EN1 1  
EN1 O1  O1  O 0 1 N N N 28.973 13.828 29.056 0.898  -1.197 0.661  O1  EN1 2  
EN1 C2  C2  C 0 1 N N N 31.314 14.252 28.743 2.163  0.598  -0.104 C2  EN1 3  
EN1 O2  O2  O 0 1 N N N 30.171 12.321 27.974 3.039  -1.647 0.270  O2  EN1 4  
EN1 C3  C3  C 0 1 N N N 31.351 15.644 28.731 1.088  1.412  -0.206 C3  EN1 5  
EN1 O3  O3  O 0 1 N N N 27.271 19.390 28.884 -4.079 -0.737 0.002  O3  EN1 6  
EN1 C4  C4  C 0 1 Y N N 30.290 16.545 28.766 -0.269 0.848  -0.152 C4  EN1 7  
EN1 O4  O4  O 0 1 N N N 32.487 13.582 28.894 3.407  1.078  -0.374 O4  EN1 8  
EN1 C5  C5  C 0 1 Y N N 28.958 16.153 28.833 -1.258 1.472  0.616  C5  EN1 9  
EN1 C6  C6  C 0 1 Y N N 27.944 17.103 28.878 -2.527 0.939  0.664  C6  EN1 10 
EN1 C7  C7  C 0 1 Y N N 28.259 18.457 28.851 -2.826 -0.216 -0.049 C7  EN1 11 
EN1 C8  C8  C 0 1 Y N N 29.586 18.860 28.779 -1.847 -0.840 -0.813 C8  EN1 12 
EN1 C9  C9  C 0 1 Y N N 30.591 17.902 28.740 -0.576 -0.312 -0.872 C9  EN1 13 
EN1 H3  H3  H 0 1 N N N 32.336 16.084 28.689 1.225  2.476  -0.328 H3  EN1 14 
EN1 HO3 HO3 H 0 1 N N N 27.654 20.259 28.859 -4.674 -0.398 -0.681 HO3 EN1 15 
EN1 HO4 HO4 H 0 1 N N N 33.199 14.205 28.983 3.422  2.010  -0.630 HO4 EN1 16 
EN1 H5  H5  H 0 1 N N N 28.709 15.102 28.850 -1.027 2.369  1.171  H5  EN1 17 
EN1 H6  H6  H 0 1 N N N 26.912 16.789 28.934 -3.292 1.420  1.256  H6  EN1 18 
EN1 H8  H8  H 0 1 N N N 29.835 19.911 28.754 -2.084 -1.738 -1.364 H8  EN1 19 
EN1 H9  H9  H 0 1 N N N 31.623 18.216 28.689 0.183  -0.795 -1.469 H9  EN1 20 
EN1 H81 H81 H 0 1 N N N 29.328 11.884 27.932 2.828  -2.546 0.556  H81 EN1 21 
# 
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 
EN1 C1 O1  DOUB N N 1  
EN1 C1 C2  SING N N 2  
EN1 C1 O2  SING N N 3  
EN1 C2 C3  DOUB N E 4  
EN1 C2 O4  SING N N 5  
EN1 C3 C4  SING N N 6  
EN1 C3 H3  SING N N 7  
EN1 O3 C7  SING N N 8  
EN1 O3 HO3 SING N N 9  
EN1 C4 C5  DOUB Y N 10 
EN1 C4 C9  SING Y N 11 
EN1 O4 HO4 SING N N 12 
EN1 C5 C6  SING Y N 13 
EN1 C5 H5  SING N N 14 
EN1 C6 C7  DOUB Y N 15 
EN1 C6 H6  SING N N 16 
EN1 C7 C8  SING Y N 17 
EN1 C8 C9  DOUB Y N 18 
EN1 C8 H8  SING N N 19 
EN1 C9 H9  SING N N 20 
EN1 O2 H81 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 
EN1 SMILES           ACDLabs              11.02 "O=C(O)C(/O)=C\c1ccc(O)cc1"                                                    
EN1 SMILES_CANONICAL CACTVS               3.352 "OC(=O)\C(O)=C/c1ccc(O)cc1"                                                    
EN1 SMILES           CACTVS               3.352 "OC(=O)C(O)=Cc1ccc(O)cc1"                                                      
EN1 SMILES_CANONICAL "OpenEye OEToolkits" 1.7.0 "c1cc(ccc1/C=C(\C(=O)O)/O)O"                                                   
EN1 SMILES           "OpenEye OEToolkits" 1.7.0 "c1cc(ccc1C=C(C(=O)O)O)O"                                                      
EN1 InChI            InChI                1.03  "InChI=1S/C9H8O4/c10-7-3-1-6(2-4-7)5-8(11)9(12)13/h1-5,10-11H,(H,12,13)/b8-5+" 
EN1 InChIKey         InChI                1.03  GQYBCIHRWMPOOF-VMPITWQZSA-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 
EN1 "SYSTEMATIC NAME" ACDLabs              11.02 "(2E)-2-hydroxy-3-(4-hydroxyphenyl)prop-2-enoic acid" 
EN1 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.6.1 "(E)-2-hydroxy-3-(4-hydroxyphenyl)prop-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 
EN1 "Create component"     2009-09-11 RCSB 
EN1 "Modify aromatic_flag" 2011-06-04 RCSB 
EN1 "Modify descriptor"    2011-06-04 RCSB 
# 
