data_KPX
# 
_chem_comp.id                                    KPX 
_chem_comp.name                                  "Bilin 584 (single linked)" 
_chem_comp.type                                  non-polymer 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C33 H38 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-ethenyl-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                        586.678 
_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 
KPX O2B  O1  O 0 1 N N N N N N -22.613 37.649 15.453 6.791  -2.491 -0.549 O2B  KPX 1  
KPX NB   N1  N 0 1 N N N N N N -18.038 37.017 17.715 0.645  -1.505 0.428  NB   KPX 2  
KPX ND   N2  N 0 1 N N N N N N -14.742 38.296 11.883 -2.458 1.721  -1.398 ND   KPX 3  
KPX OD   O2  O 0 1 N N N N N N -13.861 38.615 9.757  -4.115 0.441  -2.284 OD   KPX 4  
KPX C1A  C1  C 0 1 N N N N N N -18.527 34.148 22.676 -3.273 -1.258 1.202  C1A  KPX 5  
KPX C1B  C2  C 0 1 N N N N N N -18.645 36.168 18.638 0.558  -2.828 0.433  C1B  KPX 6  
KPX C1C  C3  C 0 1 Y N N N N N -17.361 39.353 15.821 1.526  1.246  0.358  C1C  KPX 7  
KPX C1D  C4  C 0 1 N N R N N N -14.335 37.577 13.041 -2.444 2.978  -0.640 C1D  KPX 8  
KPX C2A  C5  C 0 1 N N R N N N -18.156 32.739 22.240 -4.178 -2.463 1.074  C2A  KPX 9  
KPX C2B  C6  C 0 1 N N N N N N -19.851 36.759 19.035 1.861  -3.368 0.309  C2B  KPX 10 
KPX C2C  C7  C 0 1 Y N N N N N -17.149 40.465 15.025 1.859  2.613  0.305  C2C  KPX 11 
KPX C2D  C8  C 0 1 N N N N N N -12.981 37.001 12.630 -3.890 3.390  -0.487 C2D  KPX 12 
KPX C3A  C9  C 0 1 N N R N N N -17.750 32.856 20.773 -3.214 -3.629 0.779  C3A  KPX 13 
KPX C3B  C10 C 0 1 N N N N N N -19.971 37.969 18.371 2.721  -2.320 0.230  C3B  KPX 14 
KPX C3C  C11 C 0 1 Y N N N N N -15.961 40.284 14.328 0.648  3.325  0.440  C3C  KPX 15 
KPX C3D  C12 C 0 1 N N N N N N -12.724 37.308 11.359 -4.630 2.451  -1.100 C3D  KPX 16 
KPX C4A  C13 C 0 1 N N N N N N -18.266 34.253 20.349 -1.849 -2.976 0.767  C4A  KPX 17 
KPX C4B  C14 C 0 1 N N N N N N -18.838 38.121 17.553 1.935  -1.141 0.307  C4B  KPX 18 
KPX C4C  C15 C 0 1 Y N N N N N -15.444 39.061 14.692 -0.351 2.422  0.567  C4C  KPX 19 
KPX C4D  C16 C 0 1 N N N N N N -13.793 38.136 10.864 -3.742 1.421  -1.669 C4D  KPX 20 
KPX CAA  C17 C 0 1 N N N N N N -18.261 31.716 19.916 -3.526 -4.252 -0.583 CAA  KPX 21 
KPX CAB  C18 C 0 1 N N N N N N -21.168 38.991 18.513 4.220  -2.395 0.089  CAB  KPX 22 
KPX CAC  C19 C 0 1 N N N N N N -18.082 41.654 14.962 3.199  3.184  0.141  CAC  KPX 23 
KPX CAD  C20 C 0 1 N N N N N N -11.348 37.121 10.693 -6.105 2.453  -1.195 CAD  KPX 24 
KPX CBA  C21 C 0 1 N N N N N N -17.522 31.624 18.612 -4.911 -4.902 -0.542 CBA  KPX 25 
KPX CBB  C22 C 0 1 N N N N N N -22.403 38.463 17.753 4.599  -2.293 -1.389 CBB  KPX 26 
KPX CBC  C23 C 0 1 N N N N N N -18.311 42.312 13.809 4.214  2.764  0.930  CBC  KPX 27 
KPX CBD  C24 C 0 1 N N N N N N -11.212 37.204 9.335  -6.730 1.470  -1.827 CBD  KPX 28 
KPX CGB  C25 C 0 1 N N N N N N -22.179 38.566 16.230 6.097  -2.368 -1.530 CGB  KPX 29 
KPX CGC  C26 C 0 1 N N N N N N -19.270 43.499 13.832 5.551  3.333  0.767  CGC  KPX 30 
KPX CHA  C27 C 0 1 N N N N N N -18.051 34.806 19.071 -0.684 -3.603 0.548  CHA  KPX 31 
KPX CHB  C28 C 0 1 N N N N N N -18.608 39.205 16.744 2.417  0.169  0.265  CHB  KPX 32 
KPX CHC  C29 C 0 1 N N N N N N -14.130 38.450 14.178 -1.811 2.758  0.735  CHC  KPX 33 
KPX CMA  C30 C 0 1 N N N N N N -17.058 32.115 23.140 -4.931 -2.709 2.382  CMA  KPX 34 
KPX CMB  C31 C 0 1 N N N N N N -20.872 36.207 20.024 2.224  -4.830 0.271  CMB  KPX 35 
KPX CMC  C32 C 0 1 N N N N N N -15.341 41.272 13.343 0.495  4.824  0.438  CMC  KPX 36 
KPX CMD  C33 C 0 1 N N N N N N -12.013 36.246 13.580 -4.404 4.618  0.220  CMD  KPX 37 
KPX NA   N3  N 0 1 N N N N N N -18.584 35.007 21.534 -2.002 -1.631 1.013  NA   KPX 38 
KPX NC   N4  N 0 1 Y N N N N N -16.316 38.482 15.623 0.164  1.167  0.525  NC   KPX 39 
KPX O1B  O3  O 0 1 N N N N N N -21.546 39.548 15.755 6.661  -2.298 -2.746 O1B  KPX 40 
KPX O1C  O4  O 0 1 N N N N N N -19.163 44.432 12.983 5.750  4.186  -0.078 O1C  KPX 41 
KPX O2C  O5  O 0 1 N N N N N N -20.171 43.540 14.712 6.564  2.914  1.553  O2C  KPX 42 
KPX OA   O6  O 0 1 N N N N N N -18.754 34.490 23.834 -3.644 -0.127 1.436  OA   KPX 43 
KPX HND  H2  H 0 1 N N N N N N -15.581 38.835 11.807 -1.682 1.202  -1.660 HND  KPX 44 
KPX H1D1 H3  H 0 0 N N N N N N -15.035 36.764 13.282 -1.892 3.741  -1.189 H1D1 KPX 45 
KPX H2A1 H4  H 0 0 N N N N N N -19.053 32.105 22.304 -4.879 -2.327 0.250  H2A1 KPX 46 
KPX H3A1 H5  H 0 0 N N N N N N -16.651 32.868 20.718 -3.272 -4.381 1.565  H3A1 KPX 47 
KPX HAA1 H7  H 0 0 N N N N N N -19.329 31.877 19.709 -3.511 -3.477 -1.350 HAA1 KPX 48 
KPX HAA2 H8  H 0 0 N Y N N N N -18.132 30.772 20.466 -2.777 -5.009 -0.817 HAA2 KPX 49 
KPX HAB2 H9  H 0 0 N N N N N N -20.869 39.963 18.093 4.678  -1.574 0.640  HAB2 KPX 50 
KPX HAB1 H10 H 0 0 N N N N N N -21.419 39.113 19.577 4.575  -3.345 0.490  HAB1 KPX 51 
KPX HAC1 H11 H 0 0 N N N N N N -18.577 41.984 15.864 3.376  3.941  -0.609 HAC1 KPX 52 
KPX HAD1 H12 H 0 0 N N N N N N -10.481 36.922 11.305 -6.673 3.256  -0.748 HAD1 KPX 53 
KPX HBA3 H13 H 0 0 N N N N N N -17.922 30.787 18.022 -5.669 -4.132 -0.400 HBA3 KPX 54 
KPX HBA1 H14 H 0 0 N N N N N N -17.650 32.562 18.051 -5.095 -5.424 -1.480 HBA1 KPX 55 
KPX HBA2 H15 H 0 0 N N N N N N -16.453 31.457 18.808 -4.955 -5.611 0.284  HBA2 KPX 56 
KPX HBB1 H16 H 0 0 N N N N N N -23.283 39.061 18.032 4.140  -3.114 -1.940 HBB1 KPX 57 
KPX HBB2 H17 H 0 0 N N N N N N -22.574 37.411 18.024 4.243  -1.343 -1.790 HBB2 KPX 58 
KPX HBC1 H18 H 0 0 N N N N N N -17.828 42.007 12.892 4.038  2.007  1.679  HBC1 KPX 59 
KPX HBD1 H19 H 0 0 N N N N N N -10.241 37.071 8.880  -6.162 0.667  -2.273 HBD1 KPX 60 
KPX HBD2 H20 H 0 0 N N N N N N -12.075 37.403 8.717  -7.808 1.472  -1.896 HBD2 KPX 61 
KPX HHA1 H21 H 0 0 N N N N N N -17.447 34.257 18.364 -0.659 -4.679 0.457  HHA1 KPX 62 
KPX HHB1 H23 H 0 0 N N N N N N -19.335 40.004 16.747 3.476  0.351  0.161  HHB1 KPX 63 
KPX HHC2 H25 H 0 0 N N N N N N -13.669 37.869 14.991 -1.908 3.666  1.330  HHC2 KPX 64 
KPX HHC1 H26 H 0 0 N N N N N N -13.454 39.265 13.880 -2.317 1.935  1.240  HHC1 KPX 65 
KPX HMA3 H27 H 0 0 N N N N N N -17.420 32.063 24.178 -5.557 -1.846 2.609  HMA3 KPX 66 
KPX HMA1 H28 H 0 0 N N N N N N -16.823 31.102 22.782 -5.558 -3.595 2.280  HMA1 KPX 67 
KPX HMA2 H29 H 0 0 N N N N N N -16.152 32.738 23.098 -4.216 -2.862 3.190  HMA2 KPX 68 
KPX HMB1 H30 H 0 0 N N N N N N -20.528 35.233 20.401 1.319  -5.432 0.355  HMB1 KPX 69 
KPX HMB2 H31 H 0 0 N N N N N N -20.983 36.907 20.865 2.724  -5.056 -0.670 HMB2 KPX 70 
KPX HMB3 H32 H 0 0 N N N N N N -21.842 36.083 19.519 2.891  -5.061 1.102  HMB3 KPX 71 
KPX HMC2 H33 H 0 0 N N N N N N -15.712 41.062 12.329 0.576  5.199  1.459  HMC2 KPX 72 
KPX HMC1 H34 H 0 0 N N N N N N -15.618 42.297 13.629 1.278  5.269  -0.175 HMC1 KPX 73 
KPX HMC3 H35 H 0 0 N N N N N N -14.246 41.169 13.361 -0.481 5.089  0.030  HMC3 KPX 74 
KPX HMD3 H36 H 0 0 N N N N N N -12.484 36.130 14.567 -4.470 5.444  -0.489 HMD3 KPX 75 
KPX HMD2 H37 H 0 0 N N N N N N -11.789 35.253 13.162 -5.391 4.413  0.633  HMD2 KPX 76 
KPX HMD1 H38 H 0 0 N N N N N N -11.080 36.819 13.684 -3.721 4.885  1.026  HMD1 KPX 77 
KPX HNA  H39 H 0 1 N N N N N N -18.810 35.981 21.555 -1.256 -1.011 1.052  HNA  KPX 78 
KPX HNC  H40 H 0 1 N N N N N N -16.199 37.593 16.065 -0.348 0.345  0.594  HNC  KPX 79 
KPX HO1B H41 H 0 0 N N N N N N -21.478 39.456 14.812 7.626  -2.350 -2.786 HO1B KPX 80 
KPX HO2C H42 H 0 0 N N N N N N -20.684 44.332 14.603 7.409  3.347  1.371  HO2C KPX 81 
# 
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 
KPX CBD CAD  DOUB N N 1  
KPX OD  C4D  DOUB N N 2  
KPX CAD C3D  SING N N 3  
KPX C4D C3D  SING N N 4  
KPX C4D ND   SING N N 5  
KPX C3D C2D  DOUB N N 6  
KPX ND  C1D  SING N N 7  
KPX C2D C1D  SING N N 8  
KPX C2D CMD  SING N N 9  
KPX O1C CGC  DOUB N N 10 
KPX C1D CHC  SING N N 11 
KPX CMC C3C  SING N N 12 
KPX CBC CGC  SING N N 13 
KPX CBC CAC  DOUB N E 14 
KPX CGC O2C  SING N N 15 
KPX CHC C4C  SING N N 16 
KPX C3C C4C  DOUB Y N 17 
KPX C3C C2C  SING Y N 18 
KPX C4C NC   SING Y N 19 
KPX CAC C2C  SING N N 20 
KPX C2C C1C  DOUB Y N 21 
KPX O2B CGB  DOUB N N 22 
KPX NC  C1C  SING Y N 23 
KPX O1B CGB  SING N N 24 
KPX C1C CHB  SING N N 25 
KPX CGB CBB  SING N N 26 
KPX CHB C4B  DOUB N Z 27 
KPX C4B NB   SING N N 28 
KPX C4B C3B  SING N N 29 
KPX NB  C1B  DOUB N N 30 
KPX CBB CAB  SING N N 31 
KPX C3B CAB  SING N N 32 
KPX C3B C2B  DOUB N N 33 
KPX CBA CAA  SING N N 34 
KPX C1B C2B  SING N N 35 
KPX C1B CHA  SING N N 36 
KPX C2B CMB  SING N N 37 
KPX CHA C4A  DOUB N Z 38 
KPX CAA C3A  SING N N 39 
KPX C4A C3A  SING N N 40 
KPX C4A NA   SING N N 41 
KPX C3A C2A  SING N N 42 
KPX NA  C1A  SING N N 43 
KPX C2A C1A  SING N N 44 
KPX C2A CMA  SING N N 45 
KPX C1A OA   DOUB N N 46 
KPX ND  HND  SING N N 47 
KPX C1D H1D1 SING N N 48 
KPX C2A H2A1 SING N N 49 
KPX C3A H3A1 SING N N 50 
KPX CAA HAA1 SING N N 51 
KPX CAA HAA2 SING N N 52 
KPX CAB HAB2 SING N N 53 
KPX CAB HAB1 SING N N 54 
KPX CAC HAC1 SING N N 55 
KPX CAD HAD1 SING N N 56 
KPX CBA HBA3 SING N N 57 
KPX CBA HBA1 SING N N 58 
KPX CBA HBA2 SING N N 59 
KPX CBB HBB1 SING N N 60 
KPX CBB HBB2 SING N N 61 
KPX CBC HBC1 SING N N 62 
KPX CBD HBD1 SING N N 63 
KPX CBD HBD2 SING N N 64 
KPX CHA HHA1 SING N N 65 
KPX CHB HHB1 SING N N 66 
KPX CHC HHC2 SING N N 67 
KPX CHC HHC1 SING N N 68 
KPX CMA HMA3 SING N N 69 
KPX CMA HMA1 SING N N 70 
KPX CMA HMA2 SING N N 71 
KPX CMB HMB1 SING N N 72 
KPX CMB HMB2 SING N N 73 
KPX CMB HMB3 SING N N 74 
KPX CMC HMC2 SING N N 75 
KPX CMC HMC1 SING N N 76 
KPX CMC HMC3 SING N N 77 
KPX CMD HMD3 SING N N 78 
KPX CMD HMD2 SING N N 79 
KPX CMD HMD1 SING N N 80 
KPX NA  HNA  SING N N 81 
KPX NC  HNC  SING N N 82 
KPX O1B HO1B SING N N 83 
KPX O2C HO2C SING N N 84 
# 
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 
KPX 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(C=C)=C2C)c(C)c1/C=C/C(=O)O"                                                                                                                                                                                             
KPX InChI            InChI                1.06  "InChI=1S/C33H38N4O6/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/h8-9,11,14-15,19-20,26,34H,2,7,10,12-13H2,1,3-6H3,(H,36,43)(H,37,42)(H,38,39)(H,40,41)/b11-9+,27-14-,29-15-/t19-,20-,26-/m1/s1" 
KPX InChIKey         InChI                1.06  DELSVXYVYXKOJW-GUEBWASOSA-N                                                                                                                                                                                                                                                               
KPX 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)C=C)c(C)c3/C=C/C(O)=O)C(=C2C)CCC(O)=O"                                                                                                                                                                              
KPX SMILES           CACTVS               3.385 "CC[CH]1[CH](C)C(=O)NC1=CC2=NC(=Cc3[nH]c(C[CH]4NC(=O)C(=C4C)C=C)c(C)c3C=CC(O)=O)C(=C2C)CCC(O)=O"                                                                                                                                                                                          
KPX 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)C=C)C)C)/C=C/C(=O)O)/C(=C2C)CCC(=O)O)C"                                                                                                                                                                         
KPX SMILES           "OpenEye OEToolkits" 2.0.7 "CCC1C(C(=O)NC1=CC2=NC(=Cc3c(c(c([nH]3)CC4C(=C(C(=O)N4)C=C)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 
KPX "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-ethenyl-3-methyl-5-oxo-2,5-dihydro-1H-pyrrol-2-yl]methyl}-4-methyl-1H-pyrrol-3-yl)prop-2-enoic acid"                                                         
KPX "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.7 "3-[(2~{Z})-2-[[5-[[(2~{R})-4-ethenyl-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 
KPX "Create component"   2022-02-09 RCSB 
KPX "Other modification" 2022-09-20 RCSB 
KPX "Initial release"    2023-02-15 RCSB 
KPX "Modify PCM"         2024-09-27 PDBE 
# 
_pdbx_chem_comp_synonyms.ordinal      1 
_pdbx_chem_comp_synonyms.comp_id      KPX 
_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-ethenyl-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         ? 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            KPX 
_pdbx_chem_comp_pcm.modified_residue_id                CYS 
_pdbx_chem_comp_pcm.type                               None 
_pdbx_chem_comp_pcm.category                           "Covalent chemical modification" 
_pdbx_chem_comp_pcm.position                           "Amino-acid side chain" 
_pdbx_chem_comp_pcm.polypeptide_position               "Any position" 
_pdbx_chem_comp_pcm.comp_id_linking_atom               CAA 
_pdbx_chem_comp_pcm.modified_residue_id_linking_atom   SG 
_pdbx_chem_comp_pcm.uniprot_specific_ptm_accession     ? 
_pdbx_chem_comp_pcm.uniprot_generic_ptm_accession      ? 
# 
