data_CRU # _chem_comp.id CRU _chem_comp.name "4-[(4Z)-1-(CARBOXYMETHYL)-4-(4-HYDROXYBENZYLIDENE)-5-OXO-4,5-DIHYDRO-1H-IMIDAZOL-2-YL]-4-IMINOBUTANOIC ACID" _chem_comp.type "L-PEPTIDE LINKING" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C16 H15 N3 O6" _chem_comp.mon_nstd_parent_comp_id "GLU, TYR, GLY" _chem_comp.pdbx_synonyms "CHROMOPHORE (GLU-TYR-GLY)" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2005-03-03 _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 345.307 _chem_comp.one_letter_code EYG _chem_comp.three_letter_code CRU _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 1YZW _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.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 CRU OE1 OE1 O 0 1 N N N N N N 22.910 -16.194 39.318 5.450 -1.082 -0.920 OE1 CRU 1 CRU CD3 CD3 C 0 1 N N N N N N 23.221 -15.016 38.688 5.790 0.013 -0.538 CD3 CRU 2 CRU OE2 OE2 O 0 1 N N N N N N 24.020 -14.973 37.739 7.094 0.320 -0.457 OE2 CRU 3 CRU CG1 CG1 C 0 1 N N N N N N 22.566 -13.766 39.200 4.750 1.036 -0.160 CG1 CRU 4 CRU CB1 CB1 C 0 1 N N N N N N 21.036 -13.651 39.052 3.355 0.438 -0.348 CB1 CRU 5 CRU CA1 CA1 C 0 1 N N N Y N N 20.171 -14.130 40.249 2.315 1.461 0.031 CA1 CRU 6 CRU N1 N N 0 1 N N N Y Y N 20.036 -15.373 40.457 2.674 2.664 0.345 N CRU 7 CRU C1 C1 C 0 1 N N N Y N N 19.520 -13.163 41.120 0.890 1.092 0.043 C1 CRU 8 CRU N2 N2 N 0 1 N N N Y N N 19.698 -11.867 40.842 -0.091 1.927 0.261 N2 CRU 9 CRU CA2 CA2 C 0 1 N N N Y N N 19.014 -11.123 41.763 -1.270 1.266 0.203 CA2 CRU 10 CRU C2 C2 C 0 1 N N N Y N N 18.340 -12.022 42.715 -0.938 -0.141 -0.085 C2 CRU 11 CRU O2 O2 O 0 1 N N N Y N N 17.623 -11.765 43.688 -1.715 -1.069 -0.218 O2 CRU 12 CRU N3 N3 N 0 1 N N N Y N N 18.672 -13.323 42.272 0.409 -0.181 -0.178 N3 CRU 13 CRU CA3 CA3 C 0 1 N N N Y N N 18.148 -14.586 43.044 1.218 -1.370 -0.461 CA3 CRU 14 CRU C3 C C 0 1 N N N Y N Y 18.911 -15.187 43.722 1.691 -1.975 0.835 C CRU 15 CRU O3 O O 0 1 N N N Y N Y 18.535 -16.357 44.217 1.385 -1.466 1.888 O CRU 16 CRU CB2 CB2 C 0 1 N N N N N N 19.053 -9.739 41.686 -2.532 1.803 0.380 CB2 CRU 17 CRU CG2 CG2 C 0 1 Y N N N N N 18.323 -8.701 42.475 -3.717 0.988 0.115 CG2 CRU 18 CRU CD1 CD1 C 0 1 Y N N N N N 17.638 -7.593 41.874 -4.861 1.126 0.915 CD1 CRU 19 CRU CE1 CE1 C 0 1 Y N N N N N 16.935 -6.613 42.653 -5.965 0.362 0.662 CE1 CRU 20 CRU CZ CZ C 0 1 Y N N N N N 16.863 -6.679 44.086 -5.956 -0.552 -0.387 CZ CRU 21 CRU OH OH O 0 1 N N N N N N 16.192 -5.745 44.819 -7.055 -1.309 -0.633 OH CRU 22 CRU CE2 CE2 C 0 1 Y N N N N N 17.543 -7.785 44.701 -4.824 -0.694 -1.184 CE2 CRU 23 CRU CD2 CD2 C 0 1 Y N N N N N 18.241 -8.755 43.921 -3.717 0.069 -0.946 CD2 CRU 24 CRU OXT OXT O 0 1 N Y N Y N Y 20.118 -14.655 43.956 2.454 -3.080 0.821 OXT CRU 25 CRU HE21 HE21 H 0 0 N N N N N N 24.343 -15.848 37.556 7.724 -0.367 -0.715 HE21 CRU 26 CRU HG11 HG11 H 0 0 N N N N N N 22.788 -13.707 40.276 4.885 1.322 0.883 HG11 CRU 27 CRU HG12 HG12 H 0 0 N N N N N N 23.005 -12.925 38.643 4.857 1.915 -0.795 HG12 CRU 28 CRU HB11 HB11 H 0 0 N N N N N N 20.807 -12.586 38.896 3.220 0.151 -1.391 HB11 CRU 29 CRU HB12 HB12 H 0 0 N N N N N N 20.750 -14.263 38.184 3.247 -0.442 0.287 HB12 CRU 30 CRU H HN1 H 0 1 N Y N Y Y N 19.457 -15.559 41.251 2.014 3.301 0.659 HN1 CRU 31 CRU HA31 HA31 H 0 0 N N N Y N N 17.344 -14.237 43.709 0.615 -2.098 -1.003 HA31 CRU 32 CRU HA32 HA32 H 0 0 N N N Y N N 17.781 -15.290 42.283 2.079 -1.087 -1.066 HA32 CRU 33 CRU HB1 HB1 H 0 1 N N N N N N 19.720 -9.347 40.932 -2.643 2.824 0.714 HB1 CRU 34 CRU HD1 HD1 H 0 1 N N N N N N 17.652 -7.493 40.799 -4.870 1.835 1.730 HD1 CRU 35 CRU HE1 HE1 H 0 1 N N N N N N 16.443 -5.798 42.144 -6.846 0.467 1.278 HE1 CRU 36 CRU HH HH H 0 1 N N N N N N 16.258 -5.959 45.742 -7.680 -0.905 -1.250 HH CRU 37 CRU HE2 HE2 H 0 1 N N N N N N 17.526 -7.884 45.776 -4.824 -1.406 -1.997 HE2 CRU 38 CRU HD2 HD2 H 0 1 N N N N N N 18.732 -9.569 44.433 -2.841 -0.039 -1.569 HD2 CRU 39 CRU HXT HXT H 0 1 N Y N Y N Y 20.621 -15.241 44.510 2.733 -3.431 1.678 HXT CRU 40 # 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 CRU OE1 CD3 DOUB N N 1 CRU CD3 OE2 SING N N 2 CRU CD3 CG1 SING N N 3 CRU OE2 HE21 SING N N 4 CRU CG1 CB1 SING N N 5 CRU CG1 HG11 SING N N 6 CRU CG1 HG12 SING N N 7 CRU CB1 CA1 SING N N 8 CRU CB1 HB11 SING N N 9 CRU CB1 HB12 SING N N 10 CRU CA1 N1 DOUB N N 11 CRU CA1 C1 SING N N 12 CRU N1 H SING N N 13 CRU C1 N2 DOUB N N 14 CRU C1 N3 SING N N 15 CRU N2 CA2 SING N N 16 CRU CA2 C2 SING N N 17 CRU CA2 CB2 DOUB N E 18 CRU C2 O2 DOUB N N 19 CRU C2 N3 SING N N 20 CRU N3 CA3 SING N N 21 CRU CA3 C3 SING N N 22 CRU CA3 HA31 SING N N 23 CRU CA3 HA32 SING N N 24 CRU C3 O3 DOUB N N 25 CRU C3 OXT SING N N 26 CRU CB2 CG2 SING N N 27 CRU CB2 HB1 SING N N 28 CRU CG2 CD1 DOUB Y N 29 CRU CG2 CD2 SING Y N 30 CRU CD1 CE1 SING Y N 31 CRU CD1 HD1 SING N N 32 CRU CE1 CZ DOUB Y N 33 CRU CE1 HE1 SING N N 34 CRU CZ OH SING N N 35 CRU CZ CE2 SING Y N 36 CRU OH HH SING N N 37 CRU CE2 CD2 DOUB Y N 38 CRU CE2 HE2 SING N N 39 CRU CD2 HD2 SING N N 40 CRU OXT HXT 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 CRU SMILES ACDLabs 12.01 "O=C1C(\N=C(C(=[N@H])CCC(=O)O)N1CC(=O)O)=C/c2ccc(O)cc2" CRU SMILES_CANONICAL CACTVS 3.370 "OC(=O)CCC(=N)C1=N\C(=C\c2ccc(O)cc2)C(=O)N1CC(O)=O" CRU SMILES CACTVS 3.370 "OC(=O)CCC(=N)C1=NC(=Cc2ccc(O)cc2)C(=O)N1CC(O)=O" CRU SMILES_CANONICAL "OpenEye OEToolkits" 1.7.2 "[H]/N=C(/CCC(=O)O)\C1=N/C(=C/c2ccc(cc2)O)/C(=O)N1CC(=O)O" CRU SMILES "OpenEye OEToolkits" 1.7.2 "c1cc(ccc1C=C2C(=O)N(C(=N2)C(=N)CCC(=O)O)CC(=O)O)O" CRU InChI InChI 1.03 "InChI=1S/C16H15N3O6/c17-11(5-6-13(21)22)15-18-12(16(25)19(15)8-14(23)24)7-9-1-3-10(20)4-2-9/h1-4,7,17,20H,5-6,8H2,(H,21,22)(H,23,24)/b12-7+,17-11-" CRU InChIKey InChI 1.03 HQWMTGYOYORUQE-ZLCHUIHLSA-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 CRU "SYSTEMATIC NAME" ACDLabs 12.01 "(4Z)-4-[(4E)-1-(carboxymethyl)-4-(4-hydroxybenzylidene)-5-oxo-4,5-dihydro-1H-imidazol-2-yl]-4-iminobutanoic acid" CRU "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.2 "4-azanylidene-4-[(4E)-1-(carboxymethyl)-4-[(4-hydroxyphenyl)methylidene]-5-oxidanylidene-imidazol-2-yl]butanoic 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 CRU "Create component" 2005-03-03 RCSB CRU "Modify one letter code" 2011-04-28 RCSB CRU "Modify descriptor" 2011-06-04 RCSB CRU "Modify synonyms" 2021-03-01 PDBE CRU "Modify backbone" 2023-11-03 PDBE # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id CRU _pdbx_chem_comp_synonyms.name "CHROMOPHORE (GLU-TYR-GLY)" _pdbx_chem_comp_synonyms.provenance ? _pdbx_chem_comp_synonyms.type ? #