data_CYC
# 
_chem_comp.id                                    CYC 
_chem_comp.name                                  PHYCOCYANOBILIN 
_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                     CYC 
_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        1CPC 
_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 
CYC CHA  CHA   C 0 1 N N N N N N 16.072 -11.574 -17.298 -2.348 0.022  -0.098 CHA  CYC 1  
CYC NA   "N A" N 0 1 N N N N N N 14.262 -13.278 -17.145 -0.444 -1.511 -0.052 NA   CYC 2  
CYC C1A  C1A   C 0 1 N N N N N N 14.747 -11.984 -17.112 -1.732 -1.233 -0.274 C1A  CYC 3  
CYC C2A  C2A   C 0 1 N N N N N N 13.728 -11.126 -16.625 -2.372 -2.415 -0.717 C2A  CYC 4  
CYC C3A  C3A   C 0 1 N N N N N N 12.553 -11.911 -16.509 -1.422 -3.389 -0.747 C3A  CYC 5  
CYC C4A  C4A   C 0 1 N N N N N N 12.899 -13.242 -16.846 -0.212 -2.795 -0.322 C4A  CYC 6  
CYC CMA  CMA   C 0 1 N N N N N N 11.203 -11.379 -16.135 -1.623 -4.826 -1.154 CMA  CYC 7  
CYC CAA  CAA   C 0 1 N N N N N N 13.886 -9.738  -16.100 -3.825 -2.566 -1.085 CAA  CYC 8  
CYC CBA  CBA   C 0 1 N N N N N N 14.280 -9.828  -14.581 -4.645 -2.838 0.178  CBA  CYC 9  
CYC CGA  CGA   C 0 1 N N N N N N 15.763 -9.548  -14.423 -6.099 -2.989 -0.190 CGA  CYC 10 
CYC O1A  O1A   O 0 1 N N N N N N 16.410 -10.079 -13.469 -6.444 -2.889 -1.344 O1A  CYC 11 
CYC O2A  O2A   O 0 1 N N N N N N 16.282 -8.743  -15.262 -7.011 -3.234 0.764  O2A  CYC 12 
CYC CHB  CHB   C 0 1 N N N N N N 12.006 -14.365 -16.911 1.037  -3.453 -0.205 CHB  CYC 13 
CYC NB   "N B" N 0 1 N N N N N N 10.914 -14.235 -14.608 2.082  -1.543 0.964  NB   CYC 14 
CYC C1B  C1B   C 0 1 N N N N N N 11.114 -14.835 -15.895 2.083  -2.835 0.445  C1B  CYC 15 
CYC C2B  C2B   C 0 1 N N N N N N 10.295 -16.021 -15.972 3.351  -3.397 0.707  C2B  CYC 16 
CYC C3B  C3B   C 0 1 N N N N N N 9.520  -16.056 -14.783 4.084  -2.460 1.366  C3B  CYC 17 
CYC C4B  C4B   C 0 1 N N N N N N 9.952  -14.886 -13.935 3.286  -1.310 1.520  C4B  CYC 18 
CYC CMB  CMB   C 0 1 N N N N N N 10.208 -17.019 -17.077 3.809  -4.782 0.327  CMB  CYC 19 
CYC CAB  CAB   C 0 1 N N N N N N 8.480  -17.082 -14.505 5.503  -2.623 1.846  CAB  CYC 20 
CYC CBB  CBB   C 0 1 N N N N N N 7.111  -16.406 -14.410 6.465  -2.076 0.789  CBB  CYC 21 
CYC OB   "O B" O 0 1 N N N N N N 9.560  -14.550 -12.786 3.627  -0.275 2.068  OB   CYC 22 
CYC NC   "N C" N 0 1 N N N N N N 20.847 -14.689 -20.726 2.198  1.441  -1.275 NC   CYC 23 
CYC C1C  C1C   C 0 1 N N N N N N 21.538 -15.374 -21.636 3.297  1.044  -1.928 C1C  CYC 24 
CYC C2C  C2C   C 0 1 N N R N N N 21.141 -16.843 -21.715 4.486  1.846  -1.450 C2C  CYC 25 
CYC C3C  C3C   C 0 1 N N R N N N 20.014 -16.879 -20.661 3.895  2.797  -0.390 C3C  CYC 26 
CYC C4C  C4C   C 0 1 N N N N N N 19.877 -15.510 -20.085 2.425  2.442  -0.368 C4C  CYC 27 
CYC CMC  CMC   C 0 1 N N N N N N 20.636 -17.098 -23.144 5.535  0.927  -0.820 CMC  CYC 28 
CYC CAC  CAC   C 0 1 N N N N N N 20.179 -18.039 -19.615 4.090  4.255  -0.808 CAC  CYC 29 
CYC CBC  CBC   C 0 1 N N N N N N 20.016 -19.399 -20.329 5.583  4.590  -0.812 CBC  CYC 30 
CYC OC   "O C" O 0 1 N N N N N N 22.420 -14.918 -22.359 3.334  0.174  -2.772 OC   CYC 31 
CYC CHD  CHD   C 0 1 N N N N N N 18.816 -15.053 -19.282 1.490  3.017  0.415  CHD  CYC 32 
CYC ND   "N D" N 0 1 Y N N N N N 17.212 -13.553 -18.257 -0.209 1.258  0.021  ND   CYC 33 
CYC C1D  C1D   C 0 1 Y N N N N N 18.494 -13.816 -18.691 0.171  2.504  0.437  C1D  CYC 34 
CYC C2D  C2D   C 0 1 Y N N N N N 19.326 -12.648 -18.415 -0.963 3.184  0.887  C2D  CYC 35 
CYC C3D  C3D   C 0 1 Y N N N N N 18.480 -11.682 -17.886 -2.046 2.344  0.744  C3D  CYC 36 
CYC C4D  C4D   C 0 1 Y N N N N N 17.178 -12.262 -17.796 -1.578 1.137  0.203  C4D  CYC 37 
CYC CMD  CMD   C 0 1 N N N N N N 20.780 -12.407 -18.647 -0.996 4.588  1.433  CMD  CYC 38 
CYC CAD  CAD   C 0 1 N N N N N N 18.918 -10.360 -17.354 -3.474 2.663  1.105  CAD  CYC 39 
CYC CBD  CBD   C 0 1 N N N N N N 19.071 -9.232  -18.399 -4.178 3.283  -0.104 CBD  CYC 40 
CYC CGD  CGD   C 0 1 N N N N N N 19.672 -7.982  -17.708 -5.606 3.602  0.257  CGD  CYC 41 
CYC O1D  O1D   O 0 1 N N N N N N 20.012 -7.018  -18.466 -6.018 3.360  1.367  O1D  CYC 42 
CYC O2D  O2D   O 0 1 N N N N N N 19.829 -7.970  -16.431 -6.420 4.157  -0.655 O2D  CYC 43 
CYC HHA  HHA   H 0 1 N N N N N N 16.272 -10.553 -17.007 -3.419 0.118  -0.202 HHA  CYC 44 
CYC HMA1 HMA1  H 0 0 N N N N N N 10.475 -12.203 -16.120 -1.450 -4.927 -2.225 HMA1 CYC 45 
CYC HMA2 HMA2  H 0 0 N N N N N N 11.254 -10.917 -15.138 -0.920 -5.458 -0.611 HMA2 CYC 46 
CYC HMA3 HMA3  H 0 0 N N N N N N 10.889 -10.626 -16.872 -2.642 -5.131 -0.920 HMA3 CYC 47 
CYC HAA1 HAA1  H 0 0 N N N N N N 14.677 -9.216  -16.659 -4.178 -1.649 -1.557 HAA1 CYC 48 
CYC HAA2 HAA2  H 0 0 N N N N N N 12.938 -9.190  -16.207 -3.940 -3.399 -1.779 HAA2 CYC 49 
CYC HBA1 HBA1  H 0 0 N N N N N N 13.704 -9.086  -14.009 -4.293 -3.755 0.650  HBA1 CYC 50 
CYC HBA2 HBA2  H 0 0 N N N N N N 14.056 -10.837 -14.204 -4.531 -2.005 0.872  HBA2 CYC 51 
CYC H2A  H2A   H 0 1 N N N N N N 17.200 -8.617  -15.054 -7.931 -3.323 0.480  H2A  CYC 52 
CYC HHB  HHB   H 0 1 N N N N N N 12.008 -14.921 -17.837 1.169  -4.439 -0.624 HHB  CYC 53 
CYC HB   "H B" H 0 1 N N N N N N 11.419 -13.445 -14.261 1.342  -0.917 0.927  HB   CYC 54 
CYC HMB1 HMB1  H 0 0 N N N N N N 9.483  -17.802 -16.809 3.003  -5.301 -0.191 HMB1 CYC 55 
CYC HMB2 HMB2  H 0 0 N N N N N N 9.881  -16.517 -17.999 4.677  -4.711 -0.328 HMB2 CYC 56 
CYC HMB3 HMB3  H 0 0 N N N N N N 11.196 -17.475 -17.238 4.078  -5.336 1.227  HMB3 CYC 57 
CYC HAB1 HAB1  H 0 0 N N N N N N 8.468  -17.822 -15.319 5.637  -2.073 2.778  HAB1 CYC 58 
CYC HAB2 HAB2  H 0 0 N N N N N N 8.707  -17.586 -13.554 5.711  -3.679 2.015  HAB2 CYC 59 
CYC HBB1 HBB1  H 0 0 N N N N N N 6.341  -17.164 -14.204 7.492  -2.194 1.137  HBB1 CYC 60 
CYC HBB2 HBB2  H 0 0 N N N N N N 7.123  -15.666 -13.596 6.332  -2.626 -0.142 HBB2 CYC 61 
CYC HBB3 HBB3  H 0 0 N N N N N N 6.884  -15.902 -15.361 6.258  -1.020 0.621  HBB3 CYC 62 
CYC HC   "H C" H 0 1 N N N N N N 20.991 -13.721 -20.520 1.321  1.058  -1.432 HC   CYC 63 
CYC H2C  H2C   H 0 1 N N N N N N 21.972 -17.512 -21.448 4.920  2.414  -2.273 H2C  CYC 64 
CYC H3C  H3C   H 0 1 N N N N N N 19.084 -17.092 -21.208 4.348  2.613  0.584  H3C  CYC 65 
CYC HMC1 HMC1  H 0 0 N N N N N N 20.337 -18.152 -23.245 5.939  0.261  -1.583 HMC1 CYC 66 
CYC HMC2 HMC2  H 0 0 N N N N N N 19.770 -16.451 -23.348 6.341  1.529  -0.400 HMC2 CYC 67 
CYC HMC3 HMC3  H 0 0 N N N N N N 21.439 -16.874 -23.862 5.073  0.336  -0.029 HMC3 CYC 68 
CYC HAC1 HAC1  H 0 0 N Y N N N N 21.178 -17.982 -19.158 3.682  4.405  -1.808 HAC1 CYC 69 
CYC HAC2 HAC2  H 0 0 N N N N N N 19.412 -17.940 -18.833 3.574  4.907  -0.104 HAC2 CYC 70 
CYC HBC1 HBC1  H 0 0 N N N N N N 20.131 -20.213 -19.599 5.717  5.653  -1.014 HBC1 CYC 71 
CYC HBC2 HBC2  H 0 0 N N N N N N 19.017 -19.455 -20.786 6.012  4.348  0.160  HBC2 CYC 72 
CYC HBC3 HBC3  H 0 0 N N N N N N 20.783 -19.497 -21.111 6.084  4.007  -1.586 HBC3 CYC 73 
CYC HHD  HHD   H 0 1 N N N N N N 18.087 -15.821 -19.072 1.748  3.870  1.026  HHD  CYC 74 
CYC HD   "H D" H 0 1 N N N N N N 16.442 -14.191 -18.275 0.377  0.576  -0.342 HD   CYC 75 
CYC HMD1 HMD1  H 0 0 N N N N N N 20.927 -11.993 -19.655 -1.162 5.291  0.616  HMD1 CYC 76 
CYC HMD2 HMD2  H 0 0 N N N N N N 21.157 -11.694 -17.899 -1.804 4.676  2.159  HMD2 CYC 77 
CYC HMD3 HMD3  H 0 0 N N N N N N 21.328 -13.357 -18.557 -0.045 4.812  1.917  HMD3 CYC 78 
CYC HAD1 HAD1  H 0 0 N N N N N N 18.176 -10.033 -16.610 -3.988 1.748  1.396  HAD1 CYC 79 
CYC HAD2 HAD2  H 0 0 N N N N N N 19.892 -10.500 -16.863 -3.489 3.369  1.936  HAD2 CYC 80 
CYC HBD1 HBD1  H 0 0 N N N N N N 19.740 -9.565  -19.206 -3.663 4.199  -0.394 HBD1 CYC 81 
CYC HBD2 HBD2  H 0 0 N N N N N N 18.086 -8.983  -18.820 -4.162 2.578  -0.934 HBD2 CYC 82 
CYC H2D  H2D   H 0 1 N N N N N N 20.227 -7.148  -16.168 -7.328 4.344  -0.377 H2D  CYC 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 
CYC CHA C1A  DOUB N Z 1  
CYC CHA C4D  SING N N 2  
CYC CHA HHA  SING N N 3  
CYC NA  C1A  SING N N 4  
CYC NA  C4A  DOUB N N 5  
CYC C1A C2A  SING N N 6  
CYC C2A C3A  DOUB N N 7  
CYC C2A CAA  SING N N 8  
CYC C3A C4A  SING N N 9  
CYC C3A CMA  SING N N 10 
CYC C4A CHB  SING N N 11 
CYC CMA HMA1 SING N N 12 
CYC CMA HMA2 SING N N 13 
CYC CMA HMA3 SING N N 14 
CYC CAA CBA  SING N N 15 
CYC CAA HAA1 SING N N 16 
CYC CAA HAA2 SING N N 17 
CYC CBA CGA  SING N N 18 
CYC CBA HBA1 SING N N 19 
CYC CBA HBA2 SING N N 20 
CYC CGA O1A  DOUB N N 21 
CYC CGA O2A  SING N N 22 
CYC O2A H2A  SING N N 23 
CYC CHB C1B  DOUB N Z 24 
CYC CHB HHB  SING N N 25 
CYC NB  C1B  SING N N 26 
CYC NB  C4B  SING N N 27 
CYC NB  HB   SING N N 28 
CYC C1B C2B  SING N N 29 
CYC C2B C3B  DOUB N N 30 
CYC C2B CMB  SING N N 31 
CYC C3B C4B  SING N N 32 
CYC C3B CAB  SING N N 33 
CYC C4B OB   DOUB N N 34 
CYC CMB HMB1 SING N N 35 
CYC CMB HMB2 SING N N 36 
CYC CMB HMB3 SING N N 37 
CYC CAB CBB  SING N N 38 
CYC CAB HAB1 SING N N 39 
CYC CAB HAB2 SING N N 40 
CYC CBB HBB1 SING N N 41 
CYC CBB HBB2 SING N N 42 
CYC CBB HBB3 SING N N 43 
CYC NC  C1C  SING N N 44 
CYC NC  C4C  SING N N 45 
CYC NC  HC   SING N N 46 
CYC C1C C2C  SING N N 47 
CYC C1C OC   DOUB N N 48 
CYC C2C C3C  SING N N 49 
CYC C2C CMC  SING N N 50 
CYC C2C H2C  SING N N 51 
CYC C3C C4C  SING N N 52 
CYC C3C CAC  SING N N 53 
CYC C3C H3C  SING N N 54 
CYC C4C CHD  DOUB N Z 55 
CYC CMC HMC1 SING N N 56 
CYC CMC HMC2 SING N N 57 
CYC CMC HMC3 SING N N 58 
CYC CAC CBC  SING N N 59 
CYC CAC HAC1 SING N N 60 
CYC CAC HAC2 SING N N 61 
CYC CBC HBC1 SING N N 62 
CYC CBC HBC2 SING N N 63 
CYC CBC HBC3 SING N N 64 
CYC CHD C1D  SING N N 65 
CYC CHD HHD  SING N N 66 
CYC ND  C1D  SING Y N 67 
CYC ND  C4D  SING Y N 68 
CYC ND  HD   SING N N 69 
CYC C1D C2D  DOUB Y N 70 
CYC C2D C3D  SING Y N 71 
CYC C2D CMD  SING N N 72 
CYC C3D C4D  DOUB Y N 73 
CYC C3D CAD  SING N N 74 
CYC CMD HMD1 SING N N 75 
CYC CMD HMD2 SING N N 76 
CYC CMD HMD3 SING N N 77 
CYC CAD CBD  SING N N 78 
CYC CAD HAD1 SING N N 79 
CYC CAD HAD2 SING N N 80 
CYC CBD CGD  SING N N 81 
CYC CBD HBD1 SING N N 82 
CYC CBD HBD2 SING N N 83 
CYC CGD O1D  DOUB N N 84 
CYC CGD O2D  SING N N 85 
CYC O2D H2D  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 
CYC 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/h13-15,19-20,35H,7-12H2,1-6H3,(H,36,43)(H,37,42)(H,38,39)(H,40,41)/b26-13-,27-14-,28-15-/t19-,20-/m1/s1" 
CYC InChIKey         InChI                1.03  VXTXPYZGDQPMHK-GMXXPEQVSA-N                                                                                                                                                                                                                                        
CYC SMILES_CANONICAL CACTVS               3.385 "CC[C@@H]1[C@@H](C)C(=O)N\C1=C/c2[nH]c(\C=C3/N=C(\C=C4/NC(=O)C(=C4C)CC)C(=C3CCC(O)=O)C)c(CCC(O)=O)c2C"                                                                                                                                                             
CYC SMILES           CACTVS               3.385 "CC[CH]1[CH](C)C(=O)NC1=Cc2[nH]c(C=C3N=C(C=C4NC(=O)C(=C4C)CC)C(=C3CCC(O)=O)C)c(CCC(O)=O)c2C"                                                                                                                                                                       
CYC SMILES_CANONICAL "OpenEye OEToolkits" 1.7.6 "CC[C@@H]\1[C@H](C(=O)N/C1=C\c2c(c(c([nH]2)/C=C\3/C(=C(C(=N3)/C=C\4/C(=C(C(=O)N4)CC)C)C)CCC(=O)O)CCC(=O)O)C)C"                                                                                                                                                     
CYC SMILES           "OpenEye OEToolkits" 1.7.6 "CCC1C(C(=O)NC1=Cc2c(c(c([nH]2)C=C3C(=C(C(=N3)C=C4C(=C(C(=O)N4)CC)C)C)CCC(=O)O)CCC(=O)O)C)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 
CYC "SYSTEMATIC NAME" ACD-LABS             4.04  "(3R,4R)-4-ethyl-3-methyl-5-methylenepyrrolidin-2-one"                                                                                                                                                                                                          
CYC "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.6 "3-[5-[(Z)-[(3R,4R)-3-ethyl-4-methyl-5-oxidanylidene-pyrrolidin-2-ylidene]methyl]-2-[(Z)-[5-[(Z)-(4-ethyl-3-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-pyrrol-2-ylidene]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 
CYC "Create component"         1999-07-08 RCSB 
CYC "Modify descriptor"        2011-06-04 RCSB 
CYC "Modify leaving atom flag" 2014-05-01 RCSB 
CYC "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 CYC CYS None "Covalent chemical modification" "Amino-acid side chain" "Any position" CAC SG ? ? 
2 CYC CYS None "Covalent chemical modification" "Amino-acid side chain" "Any position" CBC SG ? ? 
# 
