data_7R6 # _chem_comp.id 7R6 _chem_comp.name "2-[(4E)-4-[(4-hydroxyphenyl)methylidene]-2-[(E)-2-(1H-imidazol-4-yl)ethenyl]-5-oxidanylidene-imidazol-1-yl]ethanoic acid" _chem_comp.type "L-peptide NH3 amino terminus" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C17 H14 N4 O4" _chem_comp.mon_nstd_parent_comp_id "HIS, TYR, GLY" _chem_comp.pdbx_synonyms "RED CHROMOPHORE (HIS, TYR, GLY)" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2021-08-21 _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 338.317 _chem_comp.one_letter_code HYG _chem_comp.three_letter_code 7R6 _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 6GP1 _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBE # 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 7R6 CA1 CA1 C 0 1 N N N Y N N -10.112 7.738 -20.226 2.574 -0.130 0.229 CA1 7R6 1 7R6 CB1 CB1 C 0 1 N N N N N N -10.828 6.679 -19.867 3.300 -1.234 -0.048 CB1 7R6 2 7R6 CG1 CG1 C 0 1 Y N N N N N -10.281 5.653 -18.947 4.766 -1.193 0.048 CG1 7R6 3 7R6 C1 C1 C 0 1 N N N Y N N -10.726 8.718 -21.149 1.115 -0.173 0.139 C1 7R6 4 7R6 N2 N2 N 0 1 N N N Y N N -11.962 8.623 -21.667 0.421 -1.233 -0.200 N2 7R6 5 7R6 N3 N3 N 0 1 N N N Y N N -10.124 9.815 -21.623 0.283 0.893 0.406 N3 7R6 6 7R6 C2 C2 C 0 1 N N N Y N N -11.007 10.440 -22.423 -0.993 0.489 0.221 C2 7R6 7 7R6 O2 O2 O 0 1 N N N Y N N -10.791 11.541 -23.051 -2.003 1.154 0.362 O2 7R6 8 7R6 CA2 CA2 C 0 1 N N N Y N N -12.180 9.679 -22.465 -0.905 -0.927 -0.182 CA2 7R6 9 7R6 CA3 CA3 C 0 1 N N N Y N N -8.779 10.258 -21.214 0.708 2.233 0.818 CA3 7R6 10 7R6 CB2 CB2 C 0 1 N N N N N N -13.448 9.894 -23.217 -1.955 -1.770 -0.481 CB2 7R6 11 7R6 CG2 CG2 C 0 1 Y N N N N N -13.952 11.236 -23.603 -3.333 -1.338 -0.238 CG2 7R6 12 7R6 CD1 CD1 C 0 1 Y N N N N N -14.908 11.854 -22.807 -4.349 -1.682 -1.142 CD1 7R6 13 7R6 CD2 CD2 C 0 1 Y N N N N N -13.491 11.879 -24.751 -3.644 -0.585 0.903 CD2 7R6 14 7R6 CE1 CE1 C 0 1 Y N N N N N -15.405 13.109 -23.137 -5.637 -1.276 -0.908 CE1 7R6 15 7R6 CE2 CE2 C 0 1 Y N N N N N -13.987 13.137 -25.088 -4.936 -0.184 1.126 CE2 7R6 16 7R6 CZ CZ C 0 1 Y N N N N N -14.944 13.751 -24.280 -5.938 -0.523 0.222 CZ 7R6 17 7R6 OH OH O 0 1 N N N N N N -15.393 14.885 -24.571 -7.215 -0.124 0.448 OH 7R6 18 7R6 C3 C C 0 1 N N N Y N Y -7.630 10.063 -22.181 0.926 3.089 -0.403 C 7R6 19 7R6 O3 O O 0 1 N N N Y N Y -6.620 10.800 -22.069 0.745 2.628 -1.504 O 7R6 20 7R6 CD3 CD3 C 0 1 Y N N N N N -10.967 4.523 -18.529 5.621 -2.229 -0.202 CD3 7R6 21 7R6 NE1 NE1 N 0 1 Y N N N N N -10.153 3.830 -17.705 6.882 -1.755 0.006 NE1 7R6 22 7R6 ND1 ND1 N 0 1 Y N N N N N -9.068 5.631 -18.359 5.517 -0.117 0.395 ND1 7R6 23 7R6 CE3 CE3 C 0 1 Y N N N N N -8.997 4.513 -17.604 6.775 -0.453 0.376 CE3 7R6 24 7R6 OXT OXT O 0 1 N Y N Y N Y -7.743 9.097 -23.110 1.322 4.365 -0.266 OXT 7R6 25 7R6 HA1 HA11 H 0 0 N N N Y N N -9.108 7.880 -19.854 3.070 0.784 0.521 HA11 7R6 26 7R6 HB11 HB11 H 0 0 N N N N N N -11.830 6.563 -20.253 2.804 -2.148 -0.340 HB11 7R6 27 7R6 HA31 HA31 H 0 0 N N N Y N N -8.524 9.714 -20.292 -0.062 2.683 1.444 HA31 7R6 28 7R6 HA32 HA32 H 0 0 N N N Y N N -8.843 11.335 -20.998 1.638 2.161 1.382 HA32 7R6 29 7R6 HB21 HB21 H 0 0 N N N N N N -14.031 9.029 -23.496 -1.761 -2.749 -0.895 HB21 7R6 30 7R6 HD1 HD1 H 0 1 N N N N N N -15.269 11.353 -21.921 -4.117 -2.266 -2.020 HD1 7R6 31 7R6 HD2 HD2 H 0 1 N N N N N N -12.751 11.403 -25.378 -2.867 -0.320 1.605 HD2 7R6 32 7R6 HE1 HE1 H 0 1 N N N N N N -16.145 13.583 -22.509 -6.420 -1.540 -1.603 HE1 7R6 33 7R6 HE2 HE2 H 0 1 N N N N N N -13.630 13.637 -25.976 -5.177 0.397 2.004 HE2 7R6 34 7R6 HD3 HD3 H 0 1 N N N N N N -11.972 4.247 -18.812 5.350 -3.229 -0.506 HD3 7R6 35 7R6 HNE1 HNE1 H 0 0 N N N N N N -10.369 2.965 -17.251 7.706 -2.257 -0.091 HNE1 7R6 36 7R6 HE3 HE3 H 0 1 N N N N N N -8.145 4.214 -17.011 7.602 0.201 0.612 HE3 7R6 37 7R6 HXT HXT H 0 1 N Y N Y N Y -6.956 9.075 -23.642 1.449 4.874 -1.078 HXT 7R6 38 7R6 H1 H1 H 0 1 N N N N N N -16.031 15.151 -23.919 -7.432 0.737 0.064 H1 7R6 39 # 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 7R6 CE2 CD2 DOUB Y N 1 7R6 CE2 CZ SING Y N 2 7R6 CD2 CG2 SING Y N 3 7R6 OH CZ SING N N 4 7R6 CZ CE1 DOUB Y N 5 7R6 CG2 CB2 SING N N 6 7R6 CG2 CD1 DOUB Y N 7 7R6 CB2 CA2 DOUB N E 8 7R6 CE1 CD1 SING Y N 9 7R6 O2 C2 DOUB N N 10 7R6 CA2 C2 SING N N 11 7R6 CA2 N2 SING N N 12 7R6 C2 N3 SING N N 13 7R6 C3 O3 DOUB N N 14 7R6 C3 CA3 SING N N 15 7R6 N2 C1 DOUB N N 16 7R6 N3 CA3 SING N N 17 7R6 N3 C1 SING N N 18 7R6 C1 CA1 SING N N 19 7R6 CA1 CB1 DOUB N E 20 7R6 CB1 CG1 SING N N 21 7R6 CG1 CD3 DOUB Y N 22 7R6 CG1 ND1 SING Y N 23 7R6 CD3 NE1 SING Y N 24 7R6 ND1 CE3 DOUB Y N 25 7R6 NE1 CE3 SING Y N 26 7R6 C3 OXT SING N N 27 7R6 CA1 HA1 SING N N 28 7R6 CB1 HB11 SING N N 29 7R6 CA3 HA31 SING N N 30 7R6 CA3 HA32 SING N N 31 7R6 CB2 HB21 SING N N 32 7R6 CD1 HD1 SING N N 33 7R6 CD2 HD2 SING N N 34 7R6 CE1 HE1 SING N N 35 7R6 CE2 HE2 SING N N 36 7R6 CD3 HD3 SING N N 37 7R6 NE1 HNE1 SING N N 38 7R6 CE3 HE3 SING N N 39 7R6 OXT HXT SING N N 40 7R6 OH H1 SING N N 41 # 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 7R6 InChI InChI 1.03 "InChI=1S/C17H14N4O4/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/h1-8,10,22H,9H2,(H,18,19)(H,23,24)/b6-3+,14-7+" 7R6 InChIKey InChI 1.03 STRYMBWJHWRMBE-OPACAPKMSA-N 7R6 SMILES_CANONICAL CACTVS 3.385 "OC(=O)CN1C(=O)C(=C/c2ccc(O)cc2)\N=C1\C=C\c3c[nH]cn3" 7R6 SMILES CACTVS 3.385 "OC(=O)CN1C(=O)C(=Cc2ccc(O)cc2)N=C1C=Cc3c[nH]cn3" 7R6 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "c1cc(ccc1/C=C/2\C(=O)N(C(=N2)/C=C/c3c[nH]cn3)CC(=O)O)O" 7R6 SMILES "OpenEye OEToolkits" 2.0.7 "c1cc(ccc1C=C2C(=O)N(C(=N2)C=Cc3c[nH]cn3)CC(=O)O)O" # _pdbx_chem_comp_identifier.comp_id 7R6 _pdbx_chem_comp_identifier.type "SYSTEMATIC NAME" _pdbx_chem_comp_identifier.program "OpenEye OEToolkits" _pdbx_chem_comp_identifier.program_version 2.0.7 _pdbx_chem_comp_identifier.identifier "2-[(4~{E})-4-[(4-hydroxyphenyl)methylidene]-2-[(~{E})-2-(1~{H}-imidazol-4-yl)ethenyl]-5-oxidanylidene-imidazol-1-yl]ethanoic acid" # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id 7R6 _pdbx_chem_comp_synonyms.name "RED 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 7R6 "Create component" 2021-08-21 PDBE 7R6 "Initial release" 2021-09-01 RCSB 7R6 "Modify backbone" 2023-11-03 PDBE #