data_QCA # _chem_comp.id QCA _chem_comp.name "{(4Z)-2-[(1R,2R)-1-amino-2-hydroxypropyl]-4-[(4-hydroxy-3-nitrophenyl)methylidene]-5-oxo-4,5-dihydro-1H-imidazol-1-yl}acetic acid" _chem_comp.type "L-peptide linking" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C15 H16 N4 O7" _chem_comp.mon_nstd_parent_comp_id "THR, TYR, GLY" _chem_comp.pdbx_synonyms "PEPTIDE DERIVED CHROMOPHORE" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2019-10-11 _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 364.310 _chem_comp.one_letter_code TYG _chem_comp.three_letter_code QCA _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 6UN6 _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 QCA N1 N1 N 0 1 N N N Y Y N 8.643 6.282 2.158 2.122 2.520 -1.607 N1 QCA 1 QCA CA1 CA1 C 0 1 N N R Y N N 7.524 6.269 2.997 2.879 1.550 -0.804 CA1 QCA 2 QCA CB1 CB1 C 0 1 N N R N N N 7.819 6.480 4.354 3.130 2.127 0.590 CB1 QCA 3 QCA CG1 CG1 C 0 1 N N N N N N 8.716 5.425 4.867 3.822 3.486 0.462 CG1 QCA 4 QCA OG1 OG1 O 0 1 N N N N N N 8.339 7.675 4.652 1.884 2.289 1.270 OG1 QCA 5 QCA C1 C1 C 0 1 N N N Y N N 6.576 7.225 2.470 2.089 0.272 -0.684 C1 QCA 6 QCA N2 N2 N 0 1 N N N Y N N 6.369 8.466 2.933 0.797 0.216 -0.600 N2 QCA 7 QCA N3 N3 N 0 1 N N N Y N N 5.771 6.990 1.342 2.644 -0.977 -0.657 N3 QCA 8 QCA C2 C2 C 0 1 N N N Y N N 5.016 8.126 1.066 1.647 -1.883 -0.548 C2 QCA 9 QCA O2 O2 O 0 1 N N N Y N N 4.216 8.306 0.165 1.753 -3.095 -0.493 O2 QCA 10 QCA CA2 CA2 C 0 1 N N N Y N N 5.417 9.101 2.123 0.406 -1.091 -0.504 CA2 QCA 11 QCA CA3 CA3 C 0 1 N N N Y N N 5.764 5.743 0.514 4.075 -1.281 -0.732 CA3 QCA 12 QCA C3 C3 C 0 1 N N N Y N Y 4.538 4.892 0.686 4.656 -1.314 0.658 C3 QCA 13 QCA O3 O3 O 0 1 N N N Y N Y 4.197 4.137 -0.197 3.947 -1.105 1.614 O3 QCA 14 QCA CB2 CB2 C 0 1 N N N N N N 4.877 10.423 2.193 -0.882 -1.568 -0.396 CB2 QCA 15 QCA CG2 CG2 C 0 1 Y N N N N N 5.320 11.496 3.076 -1.999 -0.632 -0.249 CG2 QCA 16 QCA CD1 CD1 C 0 1 Y N N N N N 6.109 11.268 4.196 -3.295 -1.114 -0.015 CD1 QCA 17 QCA CD2 CD2 C 0 1 Y N N N N N 4.866 12.798 2.716 -1.777 0.750 -0.337 CD2 QCA 18 QCA CE1 CE1 C 0 1 Y N N N N N 6.437 12.367 4.951 -4.335 -0.239 0.121 CE1 QCA 19 QCA CE2 CE2 C 0 1 Y N N N N N 5.195 13.872 3.490 -2.833 1.621 -0.197 CE2 QCA 20 QCA CZ CZ C 0 1 Y N N N N N 5.975 13.654 4.605 -4.115 1.131 0.029 CZ QCA 21 QCA OH OH O 0 1 N N N N N N 6.315 14.735 5.406 -5.154 1.993 0.165 OH QCA 22 QCA N4 N4 N 1 1 N N N N N N 7.251 12.203 6.150 -5.701 -0.751 0.368 N4 QCA 23 QCA O4 O4 O -1 1 N N N N N N 7.903 11.186 6.302 -5.897 -1.951 0.449 O4 QCA 24 QCA O5 O5 O 0 1 N N N N N N 6.998 12.918 7.100 -6.630 0.027 0.490 O5 QCA 25 QCA H H1 H 0 1 N N N Y Y N 9.321 5.629 2.496 1.998 2.189 -2.552 H1 QCA 26 QCA H2 H2 H 0 1 N Y N Y Y N 8.368 6.027 1.231 1.232 2.728 -1.178 H2 QCA 27 QCA HA1 H4 H 0 1 N N N Y N N 7.058 5.276 2.912 3.833 1.343 -1.290 H4 QCA 28 QCA H5 H5 H 0 1 N N N N N N 6.875 6.375 4.908 3.767 1.447 1.156 H5 QCA 29 QCA H6 H6 H 0 1 N N N N N N 8.932 5.611 5.929 4.001 3.897 1.456 H6 QCA 30 QCA H7 H7 H 0 1 N N N N N N 8.229 4.445 4.759 4.773 3.362 -0.056 H7 QCA 31 QCA H8 H8 H 0 1 N N N N N N 9.655 5.433 4.295 3.185 4.166 -0.103 H8 QCA 32 QCA H9 H9 H 0 1 N N N N N N 8.504 7.725 5.586 1.967 2.652 2.163 H9 QCA 33 QCA HA31 H10 H 0 1 N N N Y N N 6.642 5.141 0.791 4.215 -2.252 -1.208 H10 QCA 34 QCA HA32 H11 H 0 1 N N N Y N N 5.836 6.032 -0.545 4.579 -0.513 -1.319 H11 QCA 35 QCA H13 H13 H 0 1 N N N N N N 4.059 10.650 1.525 -1.068 -2.631 -0.420 H13 QCA 36 QCA H14 H14 H 0 1 N N N N N N 6.447 10.277 4.460 -3.471 -2.178 0.057 H14 QCA 37 QCA H15 H15 H 0 1 N N N N N N 4.262 12.934 1.831 -0.781 1.128 -0.512 H15 QCA 38 QCA H16 H16 H 0 1 N N N N N N 4.854 14.865 3.236 -2.666 2.686 -0.264 H16 QCA 39 QCA H17 H17 H 0 1 N N N N N N 6.655 14.421 6.236 -5.596 2.210 -0.666 H17 QCA 40 QCA OXT OXT O 0 1 N Y N Y N Y 4.189 4.785 2.064 5.960 -1.576 0.834 O1 QCA 41 QCA HXT HXT H 0 1 N Y N Y N Y 3.639 4.021 2.194 6.287 -1.587 1.745 H3 QCA 42 # 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 QCA O3 C3 DOUB N N 1 QCA O2 C2 DOUB N N 2 QCA CA3 C3 SING N N 3 QCA CA3 N3 SING N N 4 QCA C2 N3 SING N N 5 QCA C2 CA2 SING N N 6 QCA N3 C1 SING N N 7 QCA CA2 CB2 DOUB N Z 8 QCA CA2 N2 SING N N 9 QCA N1 CA1 SING N N 10 QCA CB2 CG2 SING N N 11 QCA C1 N2 DOUB N N 12 QCA C1 CA1 SING N N 13 QCA CD2 CG2 DOUB Y N 14 QCA CD2 CE2 SING Y N 15 QCA CA1 CB1 SING N N 16 QCA CG2 CD1 SING Y N 17 QCA CE2 CZ DOUB Y N 18 QCA CD1 CE1 DOUB Y N 19 QCA CB1 OG1 SING N N 20 QCA CB1 CG1 SING N N 21 QCA CZ CE1 SING Y N 22 QCA CZ OH SING N N 23 QCA CE1 N4 SING N N 24 QCA N4 O4 SING N N 25 QCA N4 O5 DOUB N N 26 QCA N1 H SING N N 27 QCA N1 H2 SING N N 28 QCA CA1 HA1 SING N N 29 QCA CB1 H5 SING N N 30 QCA CG1 H6 SING N N 31 QCA CG1 H7 SING N N 32 QCA CG1 H8 SING N N 33 QCA OG1 H9 SING N N 34 QCA CA3 HA31 SING N N 35 QCA CA3 HA32 SING N N 36 QCA CB2 H13 SING N N 37 QCA CD1 H14 SING N N 38 QCA CD2 H15 SING N N 39 QCA CE2 H16 SING N N 40 QCA OH H17 SING N N 41 QCA C3 OXT SING N N 42 QCA OXT HXT 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 QCA SMILES ACDLabs 12.01 "NC(C(O)C)C1=N/C(C(N1CC(O)=O)=O)=C\c2cc(N(=O)=O)c(cc2)O" QCA InChI InChI 1.03 "InChI=1S/C15H16N4O7/c1-7(20)13(16)14-17-9(15(24)18(14)6-12(22)23)4-8-2-3-11(21)10(5-8)19(25)26/h2-5,7,13,20-21H,6,16H2,1H3,(H,22,23)/b9-4-/t7-,13+/m1/s1" QCA InChIKey InChI 1.03 LHLFOMIKJUVYFB-ADWIAXRPSA-N QCA SMILES_CANONICAL CACTVS 3.385 "C[C@@H](O)[C@H](N)C1=N\C(=C/c2ccc(O)c(c2)[N](=O)=O)C(=O)N1CC(O)=O" QCA SMILES CACTVS 3.385 "C[CH](O)[CH](N)C1=NC(=Cc2ccc(O)c(c2)[N](=O)=O)C(=O)N1CC(O)=O" QCA SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C[C@H]([C@@H](C1=N/C(=C\c2ccc(c(c2)N(=O)=O)O)/C(=O)N1CC(=O)O)N)O" QCA SMILES "OpenEye OEToolkits" 2.0.7 "CC(C(C1=NC(=Cc2ccc(c(c2)N(=O)=O)O)C(=O)N1CC(=O)O)N)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 QCA "SYSTEMATIC NAME" ACDLabs 12.01 "{(4Z)-2-[(1R,2R)-1-amino-2-hydroxypropyl]-4-[(4-hydroxy-3-nitrophenyl)methylidene]-5-oxo-4,5-dihydro-1H-imidazol-1-yl}acetic acid" QCA "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.7 "2-[(4~{Z})-2-[(1~{R},2~{R})-1-azanyl-2-oxidanyl-propyl]-4-[(3-nitro-4-oxidanyl-phenyl)methylidene]-5-oxidanylidene-imidazol-1-yl]ethanoic 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 QCA "Create component" 2019-10-11 RCSB QCA "Initial release" 2020-10-14 RCSB QCA "Modify synonyms" 2021-03-01 PDBE QCA "Modify backbone" 2023-11-03 PDBE # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id QCA _pdbx_chem_comp_synonyms.name "PEPTIDE DERIVED CHROMOPHORE" _pdbx_chem_comp_synonyms.provenance ? _pdbx_chem_comp_synonyms.type ? #