data_KQ6 # _chem_comp.id KQ6 _chem_comp.name "Bilin 584 (doubly linked)" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C33 H40 N4 O6" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms "(2E)-3-(2-{(Z)-[3-(2-carboxyethyl)-5-{(Z)-[(3R,4R)-3-ethyl-4-methyl-5-oxopyrrolidin-2-ylidene]methyl}-4-methyl-2H-pyrrol-2-ylidene]methyl}-5-{[(2R)-4-ethyl-3-methyl-5-oxo-2,5-dihydro-1H-pyrrol-2-yl]methyl}-4-methyl-1H-pyrrol-3-yl)prop-2-enoic acid" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2022-02-09 _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 588.694 _chem_comp.one_letter_code ? _chem_comp.three_letter_code ? _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 7T8S _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 KQ6 NB N1 N 0 1 N N N N N N -8.587 18.634 26.803 -0.731 1.529 0.411 NB KQ6 1 KQ6 ND N2 N 0 1 N N N N N N -6.820 13.012 30.311 2.525 -1.595 -1.322 ND KQ6 2 KQ6 OD O1 O 0 1 N N N N N N -6.112 11.136 31.687 4.144 -0.270 -2.211 OD KQ6 3 KQ6 C1A C1 C 0 1 N N N N N N -6.152 24.024 27.001 3.185 1.467 1.230 C1A KQ6 4 KQ6 C1B C2 C 0 1 N N N N N N -8.391 20.018 26.335 -0.701 2.854 0.390 C1B KQ6 5 KQ6 C1C C3 C 0 1 Y N N N N N -9.833 15.950 27.860 -1.493 -1.257 0.390 C1C KQ6 6 KQ6 C1D C4 C 0 1 N N R N N N -6.209 13.771 29.189 2.557 -2.837 -0.538 C1D KQ6 7 KQ6 C2A C5 C 0 1 N N R N N N -4.841 23.717 26.089 4.039 2.706 1.084 C2A KQ6 8 KQ6 C2B C6 C 0 1 N N N N N N -9.657 20.768 26.443 -2.024 3.336 0.244 C2B KQ6 9 KQ6 C2C C7 C 0 1 Y N N N N N -10.513 14.736 28.246 -1.767 -2.638 0.361 C2C KQ6 10 KQ6 C2D C8 C 0 1 N N N N N N -4.738 13.187 29.107 4.018 -3.179 -0.366 C2D KQ6 11 KQ6 C3A C9 C 0 1 N N R N N N -5.231 22.448 25.231 3.030 3.823 0.755 C3A KQ6 12 KQ6 C3B C10 C 0 1 N N N N N N -10.636 19.849 26.998 -2.838 2.251 0.180 C3B KQ6 13 KQ6 C3C C11 C 0 1 Y N N N N N -9.564 13.657 28.299 -0.528 -3.295 0.521 C3C KQ6 14 KQ6 C3D C12 C 0 1 N N N N N N -4.649 12.036 29.902 4.715 -2.231 -0.986 C3D KQ6 15 KQ6 C4A C13 C 0 1 N N N N N N -6.497 21.825 26.037 1.694 3.112 0.744 C4A KQ6 16 KQ6 C4B C14 C 0 1 N N N N N N -9.966 18.543 27.200 -2.004 1.108 0.287 C4B KQ6 17 KQ6 C4C C15 C 0 1 Y N N N N N -8.273 14.236 27.941 0.430 -2.348 0.639 C4C KQ6 18 KQ6 C4D C16 C 0 1 N N N N N N -5.886 11.961 30.750 3.801 -1.250 -1.578 C4D KQ6 19 KQ6 CAA C17 C 0 1 N N N N N N -4.138 21.318 25.042 3.325 4.433 -0.617 CAA KQ6 20 KQ6 CAB C18 C 0 1 N N N N N N -12.163 20.175 27.279 -4.337 2.259 0.025 CAB KQ6 21 KQ6 CAC C19 C 0 1 N N N N N N -12.076 14.675 28.547 -3.080 -3.270 0.196 CAC KQ6 22 KQ6 CAD C20 C 0 1 N N N N N N -3.365 11.073 30.016 6.219 -2.175 -1.068 CAD KQ6 23 KQ6 CBA C21 C 0 1 N N N N N N -3.840 20.610 26.458 4.617 5.249 -0.546 CBA KQ6 24 KQ6 CBB C22 C 0 1 N N N N N N -12.432 20.837 28.714 -4.698 2.110 -1.455 CBB KQ6 25 KQ6 CBC C23 C 0 1 N N N N N N -12.938 13.679 28.001 -4.120 -2.878 0.967 CBC KQ6 26 KQ6 CBD C24 C 0 1 N N N N N N -2.764 11.217 31.481 6.683 -2.816 -2.377 CBD KQ6 27 KQ6 CGB C25 C 0 1 N N N N N N -12.301 19.684 29.846 -6.197 2.118 -1.610 CGB KQ6 28 KQ6 CGC C26 C 0 1 N N N N N N -14.429 13.825 28.449 -5.430 -3.507 0.802 CGC KQ6 29 KQ6 CHA C27 C 0 1 N N N N N N -6.989 20.506 25.775 0.505 3.685 0.500 CHA KQ6 30 KQ6 CHB C28 C 0 1 N N N N N N -10.626 17.369 27.730 -2.429 -0.221 0.268 CHB KQ6 31 KQ6 CHC C29 C 0 1 N N N N N N -6.911 13.450 27.874 1.901 -2.617 0.826 CHC KQ6 32 KQ6 CMA C30 C 0 1 N N N N N N -4.401 24.936 25.190 4.770 3.010 2.393 CMA KQ6 33 KQ6 CMB C31 C 0 1 N N N N N N -9.985 22.309 26.049 -2.449 4.780 0.173 CMB KQ6 34 KQ6 CMC C32 C 0 1 N N N N N N -9.888 12.131 28.668 -0.312 -4.786 0.555 CMC KQ6 35 KQ6 CMD C33 C 0 1 N N N N N N -3.621 13.781 28.129 4.580 -4.369 0.368 CMD KQ6 36 KQ6 NA N3 N 0 1 N N N N N N -7.082 22.865 26.959 1.901 1.781 1.021 NA KQ6 37 KQ6 NC N4 N 0 1 Y N N N N N -8.431 15.653 27.685 -0.138 -1.117 0.568 NC KQ6 38 KQ6 O1B O2 O 0 1 N N N N N N -11.724 19.985 31.021 -6.747 1.999 -2.828 O1B KQ6 39 KQ6 O1C O3 O 0 1 N N N N N N -14.861 15.026 28.776 -6.468 -3.116 1.571 O1C KQ6 40 KQ6 O2B O4 O 0 1 N N N N N N -12.716 18.456 29.574 -6.904 2.231 -0.637 O2B KQ6 41 KQ6 O2C O5 O 0 1 N N N N N N -15.214 12.778 28.520 -5.584 -4.384 -0.027 O2C KQ6 42 KQ6 OA O6 O 0 1 N N N N N N -6.360 25.080 27.687 3.601 0.358 1.491 OA KQ6 43 KQ6 HND H2 H 0 1 N N N N N N -7.722 13.187 30.705 1.732 -1.114 -1.605 HND KQ6 44 KQ6 H1D1 H3 H 0 0 N N N N N N -6.188 14.854 29.383 2.045 -3.634 -1.077 H1D1 KQ6 45 KQ6 H2A1 H4 H 0 0 N N N N N N -4.010 23.451 26.759 4.753 2.584 0.269 H2A1 KQ6 46 KQ6 H3A1 H5 H 0 0 N N N N N N -5.578 22.779 24.241 3.048 4.591 1.528 H3A1 KQ6 47 KQ6 HAA2 H6 H 0 0 N Y N N N N -4.508 20.567 24.328 3.439 3.636 -1.352 HAA2 KQ6 48 KQ6 HAA1 H7 H 0 0 N N N N N N -3.211 21.767 24.655 2.500 5.082 -0.911 HAA1 KQ6 49 KQ6 HAB1 H8 H 0 0 N N N N N N -12.517 20.871 26.504 -4.765 1.430 0.589 HAB1 KQ6 50 KQ6 HAB2 H9 H 0 0 N N N N N N -12.734 19.237 27.218 -4.737 3.200 0.403 HAB2 KQ6 51 KQ6 HAC1 H10 H 0 0 N N N N N N -12.504 15.425 29.196 -3.217 -4.048 -0.540 HAC1 KQ6 52 KQ6 HAD1 H11 H 0 0 N N N N N N -3.665 10.030 29.838 6.545 -1.135 -1.036 HAD1 KQ6 53 KQ6 HAD2 H12 H 0 0 N Y N N N N -2.610 11.370 29.273 6.649 -2.716 -0.225 HAD2 KQ6 54 KQ6 HBA1 H13 H 0 0 N N N N N N -3.081 19.826 26.324 5.456 4.585 -0.340 HBA1 KQ6 55 KQ6 HBA3 H14 H 0 0 N N N N N N -3.470 21.360 27.172 4.779 5.757 -1.497 HBA3 KQ6 56 KQ6 HBA2 H15 H 0 0 N N N N N N -4.766 20.161 26.845 4.536 5.989 0.251 HBA2 KQ6 57 KQ6 HBB2 H16 H 0 0 N N N N N N -11.691 21.628 28.902 -4.270 2.939 -2.018 HBB2 KQ6 58 KQ6 HBB1 H17 H 0 0 N N N N N N -13.443 21.269 28.740 -4.299 1.169 -1.833 HBB1 KQ6 59 KQ6 HBC1 H18 H 0 0 N N N N N N -12.594 12.897 27.340 -3.984 -2.099 1.703 HBC1 KQ6 60 KQ6 HBD1 H19 H 0 0 N N N N N N -1.883 10.566 31.582 6.253 -2.274 -3.219 HBD1 KQ6 61 KQ6 HBD2 H20 H 0 0 N N N N N N -2.469 12.262 31.655 7.771 -2.775 -2.436 HBD2 KQ6 62 KQ6 HBD3 H21 H 0 0 N N N N N N -3.524 10.923 32.220 6.356 -3.855 -2.408 HBD3 KQ6 63 KQ6 HHA1 H22 H 0 0 N N N N N N -6.392 19.828 25.183 0.436 4.756 0.384 HHA1 KQ6 64 KQ6 HHB1 H23 H 0 0 N N N N N N -11.657 17.434 28.044 -3.478 -0.451 0.158 HHB1 KQ6 65 KQ6 HHC2 H25 H 0 0 N N N N N N -7.092 12.369 27.786 2.031 -3.508 1.440 HHC2 KQ6 66 KQ6 HHC1 H26 H 0 0 N N N N N N -6.308 13.792 27.020 2.366 -1.764 1.320 HHC1 KQ6 67 KQ6 HMA2 H27 H 0 0 N N N N N N -4.141 25.791 25.832 5.430 2.179 2.643 HMA2 KQ6 68 KQ6 HMA1 H28 H 0 0 N N N N N N -3.526 24.650 24.588 5.359 3.920 2.278 HMA1 KQ6 69 KQ6 HMA3 H29 H 0 0 N N N N N N -5.229 25.217 24.523 4.042 3.148 3.193 HMA3 KQ6 70 KQ6 HMB3 H30 H 0 0 N N N N N N -11.041 22.527 26.267 -1.571 5.422 0.251 HMB3 KQ6 71 KQ6 HMB1 H31 H 0 0 N N N N N N -9.343 22.982 26.636 -2.950 4.965 -0.777 HMB1 KQ6 72 KQ6 HMB2 H32 H 0 0 N N N N N N -9.793 22.462 24.977 -3.133 4.999 0.993 HMB2 KQ6 73 KQ6 HMC2 H33 H 0 0 N N N N N N -9.781 11.985 29.753 -0.130 -5.150 -0.457 HMC2 KQ6 74 KQ6 HMC1 H34 H 0 0 N N N N N N -10.918 11.892 28.366 0.549 -5.014 1.183 HMC1 KQ6 75 KQ6 HMC3 H35 H 0 0 N N N N N N -9.187 11.469 28.138 -1.198 -5.273 0.962 HMC3 KQ6 76 KQ6 HMD1 H36 H 0 0 N N N N N N -2.687 13.213 28.251 4.689 -5.204 -0.323 HMD1 KQ6 77 KQ6 HMD2 H37 H 0 0 N N N N N N -3.966 13.701 27.087 5.554 -4.112 0.785 HMD2 KQ6 78 KQ6 HMD3 H38 H 0 0 N N N N N N -3.442 14.838 28.376 3.903 -4.650 1.175 HMD3 KQ6 79 KQ6 HNA H39 H 0 1 N N N N N N -7.946 22.788 27.456 1.182 1.131 1.066 HNA KQ6 80 KQ6 HNC H40 H 0 1 N N N N N N -7.710 16.299 27.436 0.337 -0.273 0.626 HNC KQ6 81 KQ6 HO1B H41 H 0 0 N N N N N N -11.681 19.205 31.562 -7.712 2.010 -2.878 HO1B KQ6 82 KQ6 HO1C H42 H 0 0 N N N N N N -15.770 14.973 29.046 -7.291 -3.589 1.390 HO1C KQ6 83 # 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 KQ6 CAA C3A SING N N 1 KQ6 CAA CBA SING N N 2 KQ6 CMA C2A SING N N 3 KQ6 C3A C4A SING N N 4 KQ6 C3A C2A SING N N 5 KQ6 CHA C4A DOUB N Z 6 KQ6 CHA C1B SING N N 7 KQ6 C4A NA SING N N 8 KQ6 CMB C2B SING N N 9 KQ6 C2A C1A SING N N 10 KQ6 C1B C2B SING N N 11 KQ6 C1B NB DOUB N N 12 KQ6 C2B C3B DOUB N N 13 KQ6 NB C4B SING N N 14 KQ6 NA C1A SING N N 15 KQ6 C3B C4B SING N N 16 KQ6 C3B CAB SING N N 17 KQ6 C1A OA DOUB N N 18 KQ6 C4B CHB DOUB N Z 19 KQ6 CAB CBB SING N N 20 KQ6 NC C1C SING Y N 21 KQ6 NC C4C SING Y N 22 KQ6 CHB C1C SING N N 23 KQ6 C1C C2C DOUB Y N 24 KQ6 CHC C4C SING N N 25 KQ6 CHC C1D SING N N 26 KQ6 C4C C3C DOUB Y N 27 KQ6 CBC CGC SING N N 28 KQ6 CBC CAC DOUB N E 29 KQ6 CMD C2D SING N N 30 KQ6 C2C C3C SING Y N 31 KQ6 C2C CAC SING N N 32 KQ6 C3C CMC SING N N 33 KQ6 CGC O2C DOUB N N 34 KQ6 CGC O1C SING N N 35 KQ6 CBB CGB SING N N 36 KQ6 C2D C1D SING N N 37 KQ6 C2D C3D DOUB N N 38 KQ6 C1D ND SING N N 39 KQ6 O2B CGB DOUB N N 40 KQ6 CGB O1B SING N N 41 KQ6 C3D CAD SING N N 42 KQ6 C3D C4D SING N N 43 KQ6 CAD CBD SING N N 44 KQ6 ND C4D SING N N 45 KQ6 C4D OD DOUB N N 46 KQ6 ND HND SING N N 47 KQ6 C1D H1D1 SING N N 48 KQ6 C2A H2A1 SING N N 49 KQ6 C3A H3A1 SING N N 50 KQ6 CAA HAA2 SING N N 51 KQ6 CAA HAA1 SING N N 52 KQ6 CAB HAB1 SING N N 53 KQ6 CAB HAB2 SING N N 54 KQ6 CAC HAC1 SING N N 55 KQ6 CAD HAD1 SING N N 56 KQ6 CAD HAD2 SING N N 57 KQ6 CBA HBA1 SING N N 58 KQ6 CBA HBA3 SING N N 59 KQ6 CBA HBA2 SING N N 60 KQ6 CBB HBB2 SING N N 61 KQ6 CBB HBB1 SING N N 62 KQ6 CBC HBC1 SING N N 63 KQ6 CBD HBD1 SING N N 64 KQ6 CBD HBD2 SING N N 65 KQ6 CBD HBD3 SING N N 66 KQ6 CHA HHA1 SING N N 67 KQ6 CHB HHB1 SING N N 68 KQ6 CHC HHC2 SING N N 69 KQ6 CHC HHC1 SING N N 70 KQ6 CMA HMA2 SING N N 71 KQ6 CMA HMA1 SING N N 72 KQ6 CMA HMA3 SING N N 73 KQ6 CMB HMB3 SING N N 74 KQ6 CMB HMB1 SING N N 75 KQ6 CMB HMB2 SING N N 76 KQ6 CMC HMC2 SING N N 77 KQ6 CMC HMC1 SING N N 78 KQ6 CMC HMC3 SING N N 79 KQ6 CMD HMD1 SING N N 80 KQ6 CMD HMD2 SING N N 81 KQ6 CMD HMD3 SING N N 82 KQ6 NA HNA SING N N 83 KQ6 NC HNC SING N N 84 KQ6 O1B HO1B SING N N 85 KQ6 O1C HO1C SING N N 86 # 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 KQ6 SMILES ACDLabs 12.01 "O=C(O)CCC1=C(C)C(/C=C2\NC(=O)C(C)C2CC)=N/C1=C\c1[NH]c(CC2NC(=O)C(CC)=C2C)c(C)c1/C=C/C(=O)O" KQ6 InChI InChI 1.06 "InChI=1S/C33H40N4O6/c1-7-20-19(6)32(42)37-27(20)14-25-18(5)23(10-12-31(40)41)29(35-25)15-28-22(9-11-30(38)39)17(4)24(34-28)13-26-16(3)21(8-2)33(43)36-26/h9,11,14-15,19-20,26,34H,7-8,10,12-13H2,1-6H3,(H,36,43)(H,37,42)(H,38,39)(H,40,41)/b11-9+,27-14-,29-15-/t19-,20-,26-/m1/s1" KQ6 InChIKey InChI 1.06 KXOMFZIVZHIPRO-GUEBWASOSA-N KQ6 SMILES_CANONICAL CACTVS 3.385 "CC[C@@H]/1[C@@H](C)C(=O)NC/1=C/C2=N\C(=C/c3[nH]c(C[C@H]4NC(=O)C(=C4C)CC)c(C)c3/C=C/C(O)=O)C(=C2C)CCC(O)=O" KQ6 SMILES CACTVS 3.385 "CC[CH]1[CH](C)C(=O)NC1=CC2=NC(=Cc3[nH]c(C[CH]4NC(=O)C(=C4C)CC)c(C)c3C=CC(O)=O)C(=C2C)CCC(O)=O" KQ6 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "CC[C@@H]\1[C@H](C(=O)N/C1=C\C2=N/C(=C\c3c(c(c([nH]3)C[C@@H]4C(=C(C(=O)N4)CC)C)C)/C=C/C(=O)O)/C(=C2C)CCC(=O)O)C" KQ6 SMILES "OpenEye OEToolkits" 2.0.7 "CCC1C(C(=O)NC1=CC2=NC(=Cc3c(c(c([nH]3)CC4C(=C(C(=O)N4)CC)C)C)C=CC(=O)O)C(=C2C)CCC(=O)O)C" # 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 KQ6 "SYSTEMATIC NAME" ACDLabs 12.01 "(2E)-3-(2-{(Z)-[3-(2-carboxyethyl)-5-{(Z)-[(3R,4R)-3-ethyl-4-methyl-5-oxopyrrolidin-2-ylidene]methyl}-4-methyl-2H-pyrrol-2-ylidene]methyl}-5-{[(2R)-4-ethyl-3-methyl-5-oxo-2,5-dihydro-1H-pyrrol-2-yl]methyl}-4-methyl-1H-pyrrol-3-yl)prop-2-enoic acid" KQ6 "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.7 "3-[(2~{Z})-2-[[5-[[(2~{R})-4-ethyl-3-methyl-5-oxidanylidene-1,2-dihydropyrrol-2-yl]methyl]-4-methyl-3-[(~{E})-3-oxidanyl-3-oxidanylidene-prop-1-enyl]-1~{H}-pyrrol-2-yl]methylidene]-5-[(~{Z})-[(3~{R},4~{R})-3-ethyl-4-methyl-5-oxidanylidene-pyrrolidin-2-ylidene]methyl]-4-methyl-pyrrol-3-yl]propanoic 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 KQ6 "Create component" 2022-02-09 RCSB KQ6 "Modify synonyms" 2022-09-16 RCSB KQ6 "Other modification" 2022-09-20 RCSB KQ6 "Initial release" 2023-02-15 RCSB KQ6 "Modify PCM" 2024-09-27 PDBE # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id KQ6 _pdbx_chem_comp_synonyms.name "(2E)-3-(2-{(Z)-[3-(2-carboxyethyl)-5-{(Z)-[(3R,4R)-3-ethyl-4-methyl-5-oxopyrrolidin-2-ylidene]methyl}-4-methyl-2H-pyrrol-2-ylidene]methyl}-5-{[(2R)-4-ethyl-3-methyl-5-oxo-2,5-dihydro-1H-pyrrol-2-yl]methyl}-4-methyl-1H-pyrrol-3-yl)prop-2-enoic acid" _pdbx_chem_comp_synonyms.provenance PDB _pdbx_chem_comp_synonyms.type ? # loop_ _pdbx_chem_comp_pcm.pcm_id _pdbx_chem_comp_pcm.comp_id _pdbx_chem_comp_pcm.modified_residue_id _pdbx_chem_comp_pcm.type _pdbx_chem_comp_pcm.category _pdbx_chem_comp_pcm.position _pdbx_chem_comp_pcm.polypeptide_position _pdbx_chem_comp_pcm.comp_id_linking_atom _pdbx_chem_comp_pcm.modified_residue_id_linking_atom _pdbx_chem_comp_pcm.uniprot_specific_ptm_accession _pdbx_chem_comp_pcm.uniprot_generic_ptm_accession 1 KQ6 CYS None Crosslinker "Amino-acid side chain" "Any position" CAA SG ? ? 2 KQ6 CYS None Crosslinker "Amino-acid side chain" "Any position" CAD SG ? ? #