data_IEY # _chem_comp.id IEY _chem_comp.name "{5-hydroxy-4-(4-hydroxybenzyl)-2-[(E)-2-(1H-imidazol-4-yl)ethenyl]-1H-imidazol-1-yl}acetic acid" _chem_comp.type "L-peptide NH3 amino terminus" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C17 H16 N4 O4" _chem_comp.mon_nstd_parent_comp_id "HIS, TYR, GLY" _chem_comp.pdbx_synonyms "CHROMOPHORE (HIS-TYR-GLY)" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2005-06-01 _chem_comp.pdbx_modified_date 2023-11-03 _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 340.333 _chem_comp.one_letter_code HYG _chem_comp.three_letter_code IEY _chem_comp.pdbx_model_coordinates_details ? _chem_comp.pdbx_model_coordinates_missing_flag Y _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 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.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 IEY CA1 CA1 C 0 1 N N N Y N N -21.420 0.362 -6.923 -1.880 -0.441 -0.193 CA1 IEY 1 IEY CB1 CB1 C 0 1 N N N N N N -20.788 -0.527 -7.733 -1.609 -1.732 0.087 CB1 IEY 2 IEY CG1 CG1 C 0 1 Y N N N N N -20.189 -1.729 -7.147 -2.679 -2.738 0.026 CG1 IEY 3 IEY C1 C1 C 0 1 N N N Y N N -21.989 1.623 -7.436 -0.813 0.562 -0.132 C1 IEY 4 IEY N2 N2 N 0 1 N N N Y N N -21.943 2.015 -8.689 0.420 0.286 0.184 N2 IEY 5 IEY N3 N3 N 0 1 N N N Y N N -22.626 2.572 -6.646 -1.003 1.899 -0.408 N3 IEY 6 IEY C2 C2 C 0 1 N N N Y N N -22.963 3.621 -7.444 0.153 2.581 -0.271 C2 IEY 7 IEY O2 O2 O 0 1 N N N Y N N -23.530 4.651 -7.124 0.331 3.769 -0.439 O2 IEY 8 IEY CA2 CA2 C 0 1 N N S Y N N -22.544 3.232 -8.800 1.181 1.544 0.135 CA2 IEY 9 IEY CA3 CA3 C 0 1 N N N Y N N -22.878 2.430 -5.186 -2.283 2.497 -0.796 CA3 IEY 10 IEY CB2 CB2 C 0 1 N N N N N N -22.808 3.949 -9.957 2.293 1.458 -0.913 CB2 IEY 11 IEY CG2 CG2 C 0 1 Y N N N N N -22.557 3.688 -11.382 3.316 0.440 -0.479 CG2 IEY 12 IEY CD1 CD1 C 0 1 Y N N N N N -23.057 4.623 -12.341 3.175 -0.883 -0.854 CD1 IEY 13 IEY CD2 CD2 C 0 1 Y N N N N N -21.859 2.509 -11.831 4.396 0.832 0.291 CD2 IEY 14 IEY CE1 CE1 C 0 1 Y N N N N N -22.871 4.396 -13.699 4.111 -1.818 -0.457 CE1 IEY 15 IEY CE2 CE2 C 0 1 Y N N N N N -21.680 2.294 -13.209 5.335 -0.099 0.690 CE2 IEY 16 IEY CZ CZ C 0 1 Y N N N N N -22.191 3.238 -14.144 5.193 -1.428 0.320 CZ IEY 17 IEY OH OH O 0 1 N N N N N N -22.026 3.039 -15.478 6.115 -2.346 0.712 OH IEY 18 IEY C3 C C 0 1 N N N Y N Y -22.242 3.405 -4.260 -3.025 2.941 0.438 C IEY 19 IEY O3 O O 0 1 N N N Y N Y -22.841 3.797 -3.253 -2.535 2.776 1.530 O IEY 20 IEY CD3 CD3 C 0 1 Y N N N N N -19.347 -2.594 -7.789 -2.548 -4.073 0.283 CD3 IEY 21 IEY NE NE1 N 0 1 Y N N N N N -19.013 -3.568 -6.890 -3.780 -4.628 0.109 NE1 IEY 22 IEY N21 N21 N 0 1 Y N N N N N -20.356 -2.162 -5.906 -3.979 -2.508 -0.291 N21 IEY 23 IEY C22 C22 C 0 1 Y N N N N N -19.649 -3.280 -5.731 -4.633 -3.633 -0.247 C22 IEY 24 IEY OXT OXT O 0 1 N Y N Y N Y ? ? ? -4.230 3.521 0.325 OXT IEY 25 IEY HA1 HA1 H 0 1 N N N Y N N -21.509 0.139 -5.870 -2.883 -0.147 -0.467 HA1 IEY 26 IEY HB1 HB1 H 0 1 N N N N N N -20.728 -0.350 -8.797 -0.606 -2.027 0.356 HB1 IEY 27 IEY HA31 HA31 H 0 0 N N N Y N N -23.965 2.500 -5.035 -2.102 3.357 -1.441 HA31 IEY 28 IEY HA32 HA32 H 0 0 N N N Y N N -22.531 1.428 -4.892 -2.880 1.760 -1.333 HA32 IEY 29 IEY HB21 HB21 H 0 0 N N N N N N -23.897 4.101 -9.916 1.867 1.159 -1.871 HB21 IEY 30 IEY HB22 HB22 H 0 0 N N N N N N -22.297 4.907 -9.782 2.771 2.432 -1.017 HB22 IEY 31 IEY HD1 HD1 H 0 1 N N N N N N -23.580 5.508 -12.009 2.333 -1.186 -1.458 HD1 IEY 32 IEY HD2 HD2 H 0 1 N N N N N N -21.477 1.797 -11.115 4.505 1.867 0.579 HD2 IEY 33 IEY HE1 HE1 H 0 1 N N N N N N -23.248 5.108 -14.419 4.001 -2.851 -0.750 HE1 IEY 34 IEY HE2 HE2 H 0 1 N N N N N N -21.157 1.416 -13.557 6.179 0.208 1.290 HE2 IEY 35 IEY HO1 HO1 H 0 1 N N N N N N -21.555 2.226 -15.622 6.851 -2.454 0.094 HO1 IEY 36 IEY HD3 HD3 H 0 1 N N N N N N -19.010 -2.521 -8.812 -1.643 -4.588 0.568 HD3 IEY 37 IEY HNE HA H 0 1 N N N N N N -18.411 -4.348 -7.058 -4.007 -5.565 0.219 HA IEY 38 IEY H22 H22 H 0 1 N N N N N N -19.594 -3.857 -4.820 -5.685 -3.755 -0.456 H22 IEY 39 IEY HXT HXT H 0 1 N Y N Y N Y 0.000 0.000 0.000 -4.667 3.789 1.144 HXT IEY 40 IEY HA20 H1 H 0 1 N N N Y N N -21.580 3.746 -8.673 1.597 1.778 1.115 H1 IEY 41 # 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 IEY CA1 CB1 DOUB N E 1 IEY CA1 C1 SING N N 2 IEY CA1 HA1 SING N N 3 IEY CB1 CG1 SING N N 4 IEY CB1 HB1 SING N N 5 IEY CG1 CD3 DOUB Y N 6 IEY CG1 N21 SING Y N 7 IEY C1 N2 DOUB N N 8 IEY C1 N3 SING N N 9 IEY N2 CA2 SING N N 10 IEY N3 C2 SING N N 11 IEY N3 CA3 SING N N 12 IEY C2 O2 DOUB N N 13 IEY C2 CA2 SING N N 14 IEY CA2 CB2 SING N N 15 IEY CA3 C3 SING N N 16 IEY CA3 HA31 SING N N 17 IEY CA3 HA32 SING N N 18 IEY CB2 CG2 SING N N 19 IEY CB2 HB21 SING N N 20 IEY CB2 HB22 SING N N 21 IEY CG2 CD1 DOUB Y N 22 IEY CG2 CD2 SING Y N 23 IEY CD1 CE1 SING Y N 24 IEY CD1 HD1 SING N N 25 IEY CD2 CE2 DOUB Y N 26 IEY CD2 HD2 SING N N 27 IEY CE1 CZ DOUB Y N 28 IEY CE1 HE1 SING N N 29 IEY CE2 CZ SING Y N 30 IEY CE2 HE2 SING N N 31 IEY CZ OH SING N N 32 IEY OH HO1 SING N N 33 IEY C3 O3 DOUB N N 34 IEY C3 OXT SING N N 35 IEY CD3 NE SING Y N 36 IEY CD3 HD3 SING N N 37 IEY NE C22 SING Y N 38 IEY NE HNE SING N N 39 IEY N21 C22 DOUB Y N 40 IEY C22 H22 SING N N 41 IEY OXT HXT SING N N 42 IEY CA2 HA20 SING N N 43 # 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 IEY SMILES ACDLabs 10.04 "O=C(O)Cn2c(O)c(nc2\C=C\c1ncnc1)Cc3ccc(O)cc3" IEY InChI InChI 1.03 "InChI=1S/C17H16N4O4/c22-13-4-1-11(2-5-13)7-14-17(25)21(9-16(23)24)15(20-14)6-3-12-8-18-10-19-12/h1-6,8,10,14,22H,7,9H2,(H,18,19)(H,23,24)/b6-3+/t14-/m0/s1" IEY InChIKey InChI 1.03 SKHDCKUWLQWJON-ZRFDWSJLSA-N IEY SMILES_CANONICAL CACTVS 3.385 "OC(=O)CN1C(=O)[C@H](Cc2ccc(O)cc2)N=C1\C=C\c3c[nH]cn3" IEY SMILES CACTVS 3.385 "OC(=O)CN1C(=O)[CH](Cc2ccc(O)cc2)N=C1C=Cc3c[nH]cn3" IEY SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "c1cc(ccc1CC2C(=O)N(C(=N2)/C=C/c3c[nH]cn3)CC(=O)O)O" IEY SMILES "OpenEye OEToolkits" 2.0.7 "c1cc(ccc1CC2C(=O)N(C(=N2)C=Cc3c[nH]cn3)CC(=O)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 IEY "SYSTEMATIC NAME" ACDLabs 10.04 "{5-hydroxy-4-(4-hydroxybenzyl)-2-[(E)-2-(1H-imidazol-4-yl)ethenyl]-1H-imidazol-1-yl}acetic acid" IEY "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.7 "2-[4-[(4-hydroxyphenyl)methyl]-2-[(~{E})-2-(1~{H}-imidazol-4-yl)ethenyl]-5-oxidanylidene-4~{H}-imidazol-1-yl]ethanoic acid" # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id IEY _pdbx_chem_comp_synonyms.name "CHROMOPHORE (HIS-TYR-GLY)" _pdbx_chem_comp_synonyms.provenance PDB _pdbx_chem_comp_synonyms.type ? # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site IEY "Create component" 2005-06-01 EBI IEY "Modify descriptor" 2011-06-04 RCSB IEY "Modify coordinates" 2021-08-21 PDBE IEY "Modify linking type" 2021-08-21 PDBE IEY "Modify backbone" 2023-11-03 PDBE #