data_DHC # _chem_comp.id DHC _chem_comp.name "CAFFEIC 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 "3,4-DIHYDROXYCINNAMIC ACID" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2002-01-09 _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 180.157 _chem_comp.one_letter_code ? _chem_comp.three_letter_code DHC _chem_comp.pdbx_model_coordinates_details ? _chem_comp.pdbx_model_coordinates_missing_flag Y _chem_comp.pdbx_ideal_coordinates_details ? _chem_comp.pdbx_ideal_coordinates_missing_flag N _chem_comp.pdbx_model_coordinates_db_code 1KOU _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 DHC C1 C1 C 0 1 N N N N N N 8.270 9.131 -7.175 5.575 -2.631 -1.967 C1 DHC 1 DHC O1 O1 O 0 1 N N N N N N 8.205 9.359 -8.382 6.293 -3.454 -1.425 O1 DHC 2 DHC C2 C2 C 0 1 N N N N N N 9.540 8.915 -6.447 4.403 -1.960 -1.369 C2 DHC 3 DHC C3 C3 C 0 1 N N N N N N 10.643 8.627 -7.082 4.044 -2.231 -0.095 C3 DHC 4 DHC "C1'" "C1'" C 0 1 Y N N N N N 12.002 8.625 -6.545 2.921 -1.631 0.608 "C1'" DHC 5 DHC "C2'" "C2'" C 0 1 Y N N N N N 13.090 8.261 -7.326 2.878 -1.652 2.002 "C2'" DHC 6 DHC "C3'" "C3'" C 0 1 Y N N N N N 14.396 8.237 -6.818 1.800 -1.079 2.676 "C3'" DHC 7 DHC "C4'" "C4'" C 0 1 Y N N N N N 14.636 8.669 -5.508 0.764 -0.484 1.955 "C4'" DHC 8 DHC "C5'" "C5'" C 0 1 Y N N N N N 13.537 9.029 -4.708 0.807 -0.463 0.561 "C5'" DHC 9 DHC "C6'" "C6'" C 0 1 Y N N N N N 12.249 8.909 -5.217 1.885 -1.036 -0.112 "C6'" DHC 10 DHC "O4'" "O4'" O 0 1 N N N N N N 15.785 8.700 -4.963 -0.295 0.079 2.601 "O4'" DHC 11 DHC "O3'" "O3'" O 0 1 N N N N N N 15.366 8.091 -7.615 1.769 -1.104 4.037 "O3'" DHC 12 DHC O2 O2 O 0 1 N N N N N N ? ? ? 5.731 -2.184 -3.235 O2 DHC 13 DHC HC2 HC2 H 0 1 N N N N N N 9.674 8.973 -5.354 3.861 -1.247 -1.980 HC2 DHC 14 DHC HC3 HC3 H 0 1 N N N N N N 10.414 8.371 -8.130 4.647 -2.944 0.479 HC3 DHC 15 DHC "H2'" "H2'" H 0 1 N N N N N N 12.912 7.983 -8.378 3.682 -2.114 2.572 "H2'" DHC 16 DHC "H5'" "H5'" H 0 1 N N N N N N 13.685 9.405 -3.682 0.003 -0.001 -0.006 "H5'" DHC 17 DHC "H6'" "H6'" H 0 1 N N N N N N 11.389 9.045 -4.540 1.904 -1.013 -1.199 "H6'" DHC 18 DHC "H4'" "H4'" H 0 1 N N N N N N 15.948 8.993 -4.074 -0.590 0.875 2.130 "H4'" DHC 19 DHC "H3'" "H3'" H 0 1 N N N N N N 16.251 8.075 -7.271 1.074 -0.513 4.368 "H3'" DHC 20 DHC HO2 HO2 H 0 1 N N N N N N 0.050 -0.176 0.932 6.499 -2.601 -3.680 HO2 DHC 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 DHC C1 O1 DOUB N N 1 DHC C1 C2 SING N N 2 DHC C1 O2 SING N N 3 DHC C2 C3 DOUB N E 4 DHC C2 HC2 SING N N 5 DHC C3 "C1'" SING N N 6 DHC C3 HC3 SING N N 7 DHC "C1'" "C2'" DOUB Y N 8 DHC "C1'" "C6'" SING Y N 9 DHC "C2'" "C3'" SING Y N 10 DHC "C2'" "H2'" SING N N 11 DHC "C3'" "C4'" DOUB Y N 12 DHC "C3'" "O3'" SING N N 13 DHC "C4'" "C5'" SING Y N 14 DHC "C4'" "O4'" SING N N 15 DHC "C5'" "C6'" DOUB Y N 16 DHC "C5'" "H5'" SING N N 17 DHC "C6'" "H6'" SING N N 18 DHC "O4'" "H4'" SING N N 19 DHC "O3'" "H3'" SING N N 20 DHC O2 HO2 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 DHC SMILES ACDLabs 10.04 "O=C(O)\C=C\c1cc(O)c(O)cc1" DHC SMILES_CANONICAL CACTVS 3.341 "OC(=O)\C=C\c1ccc(O)c(O)c1" DHC SMILES CACTVS 3.341 "OC(=O)C=Cc1ccc(O)c(O)c1" DHC SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "c1cc(c(cc1\C=C\C(=O)O)O)O" DHC SMILES "OpenEye OEToolkits" 1.5.0 "c1cc(c(cc1C=CC(=O)O)O)O" DHC InChI InChI 1.03 "InChI=1S/C9H8O4/c10-7-3-1-6(5-8(7)11)2-4-9(12)13/h1-5,10-11H,(H,12,13)/b4-2+" DHC InChIKey InChI 1.03 QAIPRVGONGVQAS-DUXPYHPUSA-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 DHC "SYSTEMATIC NAME" ACDLabs 10.04 "(2E)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid" DHC "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(E)-3-(3,4-dihydroxyphenyl)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 DHC "Create component" 2002-01-09 RCSB DHC "Modify descriptor" 2011-06-04 RCSB DHC "Modify synonyms" 2020-06-05 PDBE DHC "Modify PCM" 2024-09-27 PDBE # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id DHC _pdbx_chem_comp_synonyms.name "3,4-DIHYDROXYCINNAMIC ACID" _pdbx_chem_comp_synonyms.provenance ? _pdbx_chem_comp_synonyms.type ? # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id DHC _pdbx_chem_comp_pcm.modified_residue_id CYS _pdbx_chem_comp_pcm.type None _pdbx_chem_comp_pcm.category "Covalent chemical modification" _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 C1 _pdbx_chem_comp_pcm.modified_residue_id_linking_atom SG _pdbx_chem_comp_pcm.uniprot_specific_ptm_accession ? _pdbx_chem_comp_pcm.uniprot_generic_ptm_accession ? #