data_PEB # _chem_comp.id PEB _chem_comp.name PHYCOERYTHROBILIN _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 ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 1999-07-08 _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 PEB _chem_comp.pdbx_model_coordinates_details ? _chem_comp.pdbx_model_coordinates_missing_flag N _chem_comp.pdbx_ideal_coordinates_details ? _chem_comp.pdbx_ideal_coordinates_missing_flag N _chem_comp.pdbx_model_coordinates_db_code 1QGW _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 PEB CHC CHC C 0 1 N N N N N N -11.822 28.683 48.241 -0.313 0.664 -2.949 CHC PEB 1 PEB NC NC N 0 1 Y N N N N N -11.620 26.293 49.108 -0.396 0.159 -0.462 NC PEB 2 PEB C1C C1C C 0 1 Y N N N N N -11.769 25.674 50.342 -1.292 0.305 0.578 C1C PEB 3 PEB C2C C2C C 0 1 Y N N N N N -12.262 26.579 51.339 -2.442 0.889 0.054 C2C PEB 4 PEB C3C C3C C 0 1 Y N N N N N -12.376 27.844 50.687 -2.210 1.094 -1.303 C3C PEB 5 PEB C4C C4C C 0 1 Y N N N N N -11.993 27.617 49.297 -0.962 0.638 -1.589 C4C PEB 6 PEB CMC CMC C 0 1 N N N N N N -12.675 29.175 51.365 -3.175 1.707 -2.284 CMC PEB 7 PEB CAC CAC C 0 1 N N N N N N -12.640 26.258 52.757 -3.695 1.241 0.814 CAC PEB 8 PEB CBC CBC C 0 1 N N N N N N -11.589 26.849 53.690 -4.661 0.055 0.781 CBC PEB 9 PEB CGC CGC C 0 1 N N N N N N -10.245 26.166 53.557 -5.914 0.408 1.540 CGC PEB 10 PEB O1C O1C O 0 1 N N N N N N -9.290 26.837 53.131 -6.023 1.495 2.055 O1C PEB 11 PEB O2C O2C O 0 1 N N N N N N -10.155 24.944 53.798 -6.909 -0.486 1.645 O2C PEB 12 PEB ND ND N 0 1 N N N N N N -14.263 29.320 48.200 -2.084 -0.748 -3.904 ND PEB 13 PEB C1D C1D C 0 1 N N R N N N -13.124 28.841 47.399 -0.635 -0.633 -3.692 C1D PEB 14 PEB C2D C2D C 0 1 N N N N N N -12.881 29.903 46.359 -0.011 -0.614 -5.068 C2D PEB 15 PEB C3D C3D C 0 1 N N N N N N -13.831 30.949 46.574 -1.019 -0.707 -5.954 C3D PEB 16 PEB C4D C4D C 0 1 N N N N N N -14.684 30.532 47.718 -2.301 -0.791 -5.231 C4D PEB 17 PEB CMD CMD C 0 1 N N N N N N -11.816 29.812 45.288 1.457 -0.508 -5.388 CMD PEB 18 PEB CAD CAD C 0 1 N N N N N N -13.923 32.105 45.800 -0.865 -0.725 -7.424 CAD PEB 19 PEB CBD CBD C 0 1 N N N N N N -14.972 32.997 45.925 -1.935 -0.822 -8.201 CBD PEB 20 PEB OD OD O 0 1 N N N N N N -15.584 31.138 48.211 -3.393 -0.885 -5.757 OD PEB 21 PEB NA NA N 0 1 N N N N N N -8.680 19.991 46.627 3.264 0.613 -0.073 NA PEB 22 PEB C1A C1A C 0 1 N N N N N N -7.902 19.251 45.764 3.855 1.038 -1.197 C1A PEB 23 PEB C2A C2A C 0 1 N N R N N N -8.402 19.418 44.392 5.321 0.669 -1.170 C2A PEB 24 PEB C3A C3A C 0 1 N N R N N N -9.329 20.628 44.465 5.503 -0.055 0.177 C3A PEB 25 PEB C4A C4A C 0 1 N N N N N N -9.582 20.802 45.957 4.121 -0.033 0.793 C4A PEB 26 PEB CMA CMA C 0 1 N N N N N N -7.207 19.679 43.482 5.662 -0.266 -2.331 CMA PEB 27 PEB CBA CBA C 0 1 N N N N N N -11.530 21.406 43.342 7.888 0.648 0.425 CBA PEB 28 PEB OA OA O 0 1 N N N N N N -7.029 18.473 46.100 3.299 1.627 -2.100 OA PEB 29 PEB CHA CHA C 0 1 N N N N N N -10.410 21.728 46.507 3.784 -0.552 1.982 CHA PEB 30 PEB CAA CAA C 0 1 N N N N N N -10.616 20.277 43.725 6.497 0.698 1.062 CAA PEB 31 PEB NB NB N 0 1 N N N N N N -10.972 23.262 48.281 1.342 -0.207 1.658 NB PEB 32 PEB C1B C1B C 0 1 N N N N N N -10.672 21.986 47.838 2.375 -0.571 2.403 C1B PEB 33 PEB C2B C2B C 0 1 N N N N N N -10.810 21.097 48.987 1.899 -0.987 3.667 C2B PEB 34 PEB C3B C3B C 0 1 N N N N N N -11.098 21.895 50.103 0.546 -0.848 3.649 C3B PEB 35 PEB C4B C4B C 0 1 N N N N N N -11.227 23.272 49.642 0.205 -0.355 2.365 C4B PEB 36 PEB CHB CHB C 0 1 N N N N N N -11.557 24.332 50.421 -1.084 -0.071 1.912 CHB PEB 37 PEB CMB CMB C 0 1 N N N N N N -10.563 19.596 49.012 2.734 -1.483 4.820 CMB PEB 38 PEB CAB CAB C 0 1 N N N N N N -11.138 21.421 51.504 -0.405 -1.163 4.774 CAB PEB 39 PEB CBB CBB C 0 1 N N N N N N -12.555 21.488 52.035 -0.601 0.082 5.640 CBB PEB 40 PEB CGB CGB C 0 1 N N N N N N -13.508 20.467 51.508 -1.552 -0.232 6.765 CGB PEB 41 PEB O1B O1B O 0 1 N N N N N N -13.010 19.343 51.302 -2.026 -1.340 6.864 O1B PEB 42 PEB O2B O2B O 0 1 N N N N N N -14.677 20.837 51.224 -1.875 0.716 7.658 O2B PEB 43 PEB HHC1 1HHC H 0 0 N N N N N N -11.496 29.653 48.683 -0.694 1.512 -3.518 HHC1 PEB 44 PEB HHC2 2HHC H 0 0 N N N N N N -10.934 28.485 47.595 0.766 0.758 -2.835 HHC2 PEB 45 PEB HNC HNC H 0 1 N N N N N N -11.301 25.862 48.239 0.491 -0.224 -0.393 HNC PEB 46 PEB HMC1 1HMC H 0 0 N N N N N N -12.764 30.162 50.855 -3.794 0.924 -2.723 HMC1 PEB 47 PEB HMC2 2HMC H 0 0 N N N N N N -13.619 29.030 51.940 -3.811 2.426 -1.767 HMC2 PEB 48 PEB HMC3 3HMC H 0 0 N N N N N N -11.908 29.300 52.164 -2.619 2.215 -3.072 HMC3 PEB 49 PEB HAC1 1HAC H 0 0 N N N N N N -13.672 26.595 53.009 -3.440 1.474 1.847 HAC1 PEB 50 PEB HAC2 2HAC H 0 0 N N N N N N -12.789 25.165 52.921 -4.168 2.108 0.352 HAC2 PEB 51 PEB HBC1 1HBC H 0 0 N N N N N N -11.495 27.950 53.542 -4.916 -0.176 -0.252 HBC1 PEB 52 PEB HBC2 2HBC H 0 0 N N N N N N -11.940 26.839 54.748 -4.188 -0.811 1.242 HBC2 PEB 53 PEB HOC2 2HOC H 0 0 N N N N N N -9.311 24.515 53.714 -7.713 -0.260 2.133 HOC2 PEB 54 PEB HND HND H 0 1 N N N N N N -14.708 28.864 48.996 -2.762 -0.786 -3.211 HND PEB 55 PEB H1D1 1H1D H 0 0 N N N N N N -13.364 27.838 46.974 -0.270 -1.490 -3.127 H1D1 PEB 56 PEB HMD1 1HMD H 0 0 N N N N N N -11.636 30.598 44.518 1.595 -0.519 -6.469 HMD1 PEB 57 PEB HMD2 2HMD H 0 0 N N N N N N -10.845 29.634 45.806 1.852 0.422 -4.980 HMD2 PEB 58 PEB HMD3 3HMD H 0 0 N N N N N N -11.980 28.853 44.743 1.987 -1.352 -4.945 HMD3 PEB 59 PEB HAD1 1HAD H 0 0 N N N N N N -13.134 32.322 45.059 0.118 -0.659 -7.864 HAD1 PEB 60 PEB HBD1 1HBD H 0 0 N N N N N N -15.760 32.779 46.665 -1.822 -0.834 -9.275 HBD1 PEB 61 PEB HBD2 2HBD H 0 0 N N N N N N -15.044 33.911 45.312 -2.919 -0.888 -7.761 HBD2 PEB 62 PEB HNA HNA H 0 1 N N N N N N -8.597 19.944 47.642 2.322 0.747 0.113 HNA PEB 63 PEB H2A1 1H2A H 0 0 N N N N N N -8.941 18.529 43.990 5.940 1.565 -1.208 H2A1 PEB 64 PEB H3A1 1H3A H 0 0 N N N N N N -8.917 21.558 44.008 5.835 -1.081 0.018 H3A1 PEB 65 PEB HMA1 1HMA H 0 0 N N N N N N -7.586 19.805 42.441 5.528 0.261 -3.275 HMA1 PEB 66 PEB HMA2 2HMA H 0 0 N N N N N N -6.586 20.540 43.822 6.698 -0.593 -2.242 HMA2 PEB 67 PEB HMA3 3HMA H 0 0 N N N N N N -6.423 18.889 43.562 5.004 -1.134 -2.304 HMA3 PEB 68 PEB HBA1 1HBA H 0 0 N N N N N N -12.470 21.149 42.801 8.583 1.237 1.023 HBA1 PEB 69 PEB HBA2 2HBA H 0 0 N N N N N N -11.779 22.001 44.250 8.230 -0.385 0.383 HBA2 PEB 70 PEB HBA3 3HBA H 0 0 N N N N N N -10.958 22.157 42.748 7.840 1.056 -0.583 HBA3 PEB 71 PEB HHA1 1HHA H 0 0 N N N N N N -10.942 22.356 45.772 4.547 -0.957 2.631 HHA1 PEB 72 PEB HAA1 1HAA H 0 0 N N N N N N -10.366 19.681 42.816 6.532 0.233 2.048 HAA1 PEB 73 PEB HAA2 2HAA H 0 0 N N N N N N -11.188 19.525 44.318 6.181 1.737 1.161 HAA2 PEB 74 PEB HHB1 1HHB H 0 0 N N N N N N -11.699 23.990 51.460 -1.922 -0.142 2.590 HHB1 PEB 75 PEB HMB1 1HMB H 0 0 N N N N N N -10.668 18.916 49.889 3.785 -1.483 4.533 HMB1 PEB 76 PEB HMB2 2HMB H 0 0 N N N N N N -11.201 19.163 48.207 2.591 -0.828 5.679 HMB2 PEB 77 PEB HMB3 3HMB H 0 0 N N N N N N -9.527 19.445 48.626 2.428 -2.496 5.080 HMB3 PEB 78 PEB HAB1 1HAB H 0 0 N N N N N N -10.699 20.401 51.612 -1.365 -1.473 4.361 HAB1 PEB 79 PEB HAB2 2HAB H 0 0 N N N N N N -10.422 21.976 52.153 0.006 -1.968 5.383 HAB2 PEB 80 PEB HBB1 1HBB H 0 0 N N N N N N -12.541 21.450 53.149 0.358 0.392 6.053 HBB1 PEB 81 PEB HBB2 2HBB H 0 0 N N N N N N -12.970 22.509 51.871 -1.012 0.887 5.031 HBB2 PEB 82 PEB HOB2 2HOB H 0 0 N N N N N N -15.283 20.187 50.888 -2.485 0.514 8.379 HOB2 PEB 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 PEB CHC C4C SING N N 1 PEB CHC C1D SING N N 2 PEB CHC HHC1 SING N N 3 PEB CHC HHC2 SING N N 4 PEB NC C1C SING Y N 5 PEB NC C4C SING Y N 6 PEB NC HNC SING N N 7 PEB C1C C2C DOUB Y N 8 PEB C1C CHB SING N N 9 PEB C2C C3C SING Y N 10 PEB C2C CAC SING N N 11 PEB C3C C4C DOUB Y N 12 PEB C3C CMC SING N N 13 PEB CMC HMC1 SING N N 14 PEB CMC HMC2 SING N N 15 PEB CMC HMC3 SING N N 16 PEB CAC CBC SING N N 17 PEB CAC HAC1 SING N N 18 PEB CAC HAC2 SING N N 19 PEB CBC CGC SING N N 20 PEB CBC HBC1 SING N N 21 PEB CBC HBC2 SING N N 22 PEB CGC O1C DOUB N N 23 PEB CGC O2C SING N N 24 PEB O2C HOC2 SING N N 25 PEB ND C1D SING N N 26 PEB ND C4D SING N N 27 PEB ND HND SING N N 28 PEB C1D C2D SING N N 29 PEB C1D H1D1 SING N N 30 PEB C2D C3D DOUB N N 31 PEB C2D CMD SING N N 32 PEB C3D C4D SING N N 33 PEB C3D CAD SING N N 34 PEB C4D OD DOUB N N 35 PEB CMD HMD1 SING N N 36 PEB CMD HMD2 SING N N 37 PEB CMD HMD3 SING N N 38 PEB CAD CBD DOUB N N 39 PEB CAD HAD1 SING N N 40 PEB CBD HBD1 SING N N 41 PEB CBD HBD2 SING N N 42 PEB NA C1A SING N N 43 PEB NA C4A SING N N 44 PEB NA HNA SING N N 45 PEB C1A C2A SING N N 46 PEB C1A OA DOUB N N 47 PEB C2A C3A SING N N 48 PEB C2A CMA SING N N 49 PEB C2A H2A1 SING N N 50 PEB C3A C4A SING N N 51 PEB C3A CAA SING N N 52 PEB C3A H3A1 SING N N 53 PEB C4A CHA DOUB N Z 54 PEB CMA HMA1 SING N N 55 PEB CMA HMA2 SING N N 56 PEB CMA HMA3 SING N N 57 PEB CBA CAA SING N N 58 PEB CBA HBA1 SING N N 59 PEB CBA HBA2 SING N N 60 PEB CBA HBA3 SING N N 61 PEB CHA C1B SING N N 62 PEB CHA HHA1 SING N N 63 PEB CAA HAA1 SING N N 64 PEB CAA HAA2 SING N N 65 PEB NB C1B DOUB N N 66 PEB NB C4B SING N N 67 PEB C1B C2B SING N N 68 PEB C2B C3B DOUB N N 69 PEB C2B CMB SING N N 70 PEB C3B C4B SING N N 71 PEB C3B CAB SING N N 72 PEB C4B CHB DOUB N Z 73 PEB CHB HHB1 SING N N 74 PEB CMB HMB1 SING N N 75 PEB CMB HMB2 SING N N 76 PEB CMB HMB3 SING N N 77 PEB CAB CBB SING N N 78 PEB CAB HAB1 SING N N 79 PEB CAB HAB2 SING N N 80 PEB CBB CGB SING N N 81 PEB CBB HBB1 SING N N 82 PEB CBB HBB2 SING N N 83 PEB CGB O1B DOUB N N 84 PEB CGB O2B SING N N 85 PEB O2B HOB2 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 PEB SMILES_CANONICAL CACTVS 3.341 "CC[C@@H]1[C@@H](C)C(=O)N\C1=C/C2=N\C(=C/c3[nH]c(C[C@H]4NC(=O)C(=C4C)C=C)c(C)c3CCC(O)=O)C(=C2C)CCC(O)=O" PEB SMILES CACTVS 3.341 "CC[CH]1[CH](C)C(=O)NC1=CC2=NC(=Cc3[nH]c(C[CH]4NC(=O)C(=C4C)C=C)c(C)c3CCC(O)=O)C(=C2C)CCC(O)=O" PEB SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "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)C=C)C)C)CCC(=O)O)/C(=C2C)CCC(=O)O)C" PEB SMILES "OpenEye OEToolkits" 1.5.0 "CCC1C(C(=O)NC1=CC2=NC(=Cc3c(c(c([nH]3)CC4C(=C(C(=O)N4)C=C)C)C)CCC(=O)O)C(=C2C)CCC(=O)O)C" PEB InChI InChI 1.03 "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/h8,14-15,19-20,26,34H,2,7,9-13H2,1,3-6H3,(H,36,43)(H,37,42)(H,38,39)(H,40,41)/b27-14-,29-15-/t19-,20-,26-/m1/s1" PEB InChIKey InChI 1.03 NKCBCVIFPXGHAV-WAVSMFBNSA-N # _pdbx_chem_comp_identifier.comp_id PEB _pdbx_chem_comp_identifier.type "SYSTEMATIC NAME" _pdbx_chem_comp_identifier.program "OpenEye OEToolkits" _pdbx_chem_comp_identifier.program_version 1.5.0 _pdbx_chem_comp_identifier.identifier "3-[2-[(Z)-[3-(2-carboxyethyl)-5-[(Z)-[(3R,4R)-3-ethyl-4-methyl-5-oxo-pyrrolidin-2-ylidene]methyl]-4-methyl-pyrrol-2-ylidene]methyl]-5-[[(2R)-4-ethenyl-3-methyl-5-oxo-1,2-dihydropyrrol-2-yl]methyl]-4-methyl-1H-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 PEB "Create component" 1999-07-08 RCSB PEB "Modify descriptor" 2011-06-04 RCSB PEB "Modify PCM" 2024-09-27 PDBE # 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 PEB CYS None Crosslinker "Amino-acid side chain" "Any position" CAA SG ? ? 2 PEB CYS None Crosslinker "Amino-acid side chain" "Any position" CAD SG ? ? #