data_HEG
# 
_chem_comp.id                                    HEG 
_chem_comp.name                                  "PROTOPORPHYRIN IX CONTAINING MG" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C34 H32 Mg N4 O4" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    2 
_chem_comp.pdbx_initial_date                     1999-07-08 
_chem_comp.pdbx_modified_date                    2023-09-23 
_chem_comp.pdbx_ambiguous_flag                   Y 
_chem_comp.pdbx_release_status                   REL 
_chem_comp.pdbx_replaced_by                      ? 
_chem_comp.pdbx_replaces                         ? 
_chem_comp.formula_weight                        584.947 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     HEG 
_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        1QSI 
_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.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 
HEG MG   MG    MG 0 0 N N N -1.748 4.648  23.968 1.224  -0.159 -0.069 MG   HEG 1  
HEG CHA  CHA   C  0 1 N N N -2.584 3.760  20.753 -1.945 -0.090 0.134  CHA  HEG 2  
HEG CHB  CHB   C  0 1 N N N -3.927 2.210  25.147 1.098  -3.227 0.695  CHB  HEG 3  
HEG CHC  CHC   C  0 1 N N N -1.682 6.025  27.157 4.389  -0.148 -0.020 CHC  HEG 4  
HEG CHD  CHD   C  0 1 N N N -0.225 7.493  22.793 1.314  2.960  -0.650 CHD  HEG 5  
HEG NA   "N A" N  1 1 N N S -2.995 3.231  23.136 -0.064 -1.474 -0.502 NA   HEG 6  
HEG C1A  C1A   C  0 1 N N N -3.191 3.027  21.761 -1.380 -1.213 -0.506 C1A  HEG 7  
HEG C2A  C2A   C  0 1 N N N -4.183 1.966  21.602 -1.939 -2.418 -1.112 C2A  HEG 8  
HEG C3A  C3A   C  0 1 N N N -4.564 1.552  22.784 -1.002 -3.411 -0.894 C3A  HEG 9  
HEG C4A  C4A   C  0 1 N N N -3.848 2.382  23.774 0.113  -2.773 -0.204 C4A  HEG 10 
HEG CMA  CMA   C  0 1 N N N -5.587 0.484  23.208 -1.112 -4.861 -1.290 CMA  HEG 11 
HEG CAA  CAA   C  0 1 N N N -4.674 1.520  20.192 -3.259 -2.551 -1.825 CAA  HEG 12 
HEG CBA  CBA   C  0 1 N N N -3.610 0.663  19.510 -4.368 -2.805 -0.802 CBA  HEG 13 
HEG CGA  CGA   C  0 1 N N N -4.008 0.113  18.160 -5.689 -2.938 -1.516 CGA  HEG 14 
HEG O1A  O1A   O  0 1 N N N -5.134 0.488  17.715 -5.738 -2.840 -2.719 O1A  HEG 15 
HEG O2A  O2A   O  0 1 N N N -3.183 -0.674 17.652 -6.811 -3.165 -0.814 O2A  HEG 16 
HEG NB   "N B" N  0 1 N N S -2.670 4.244  25.770 2.444  -1.222 0.928  NB   HEG 17 
HEG C1B  C1B   C  0 1 N N N -3.402 3.110  26.082 2.175  -2.540 1.259  C1B  HEG 18 
HEG C2B  C2B   C  0 1 N N N -3.576 2.993  27.514 3.229  -2.831 2.116  C2B  HEG 19 
HEG C3B  C3B   C  0 1 N N N -2.968 4.067  28.059 4.231  -1.851 1.945  C3B  HEG 20 
HEG C4B  C4B   C  0 1 N N N -2.421 4.852  26.972 3.802  -0.980 0.926  C4B  HEG 21 
HEG CMB  CMB   C  0 1 N N N -4.385 1.886  28.207 3.291  -3.996 3.069  CMB  HEG 22 
HEG CAB  CAB   C  0 1 N N N -2.790 4.501  29.548 5.496  -1.757 2.697  CAB  HEG 23 
HEG CBB  CBB   C  0 1 N N N -3.793 4.679  30.353 6.354  -0.778 2.433  CBB  HEG 24 
HEG NC   "N C" N  1 1 N N R -1.073 6.390  24.810 2.453  0.869  -1.073 NC   HEG 25 
HEG C1C  C1C   C  0 1 N N N -1.182 6.786  26.114 3.780  0.641  -1.026 C1C  HEG 26 
HEG C2C  C2C   C  0 1 N N N -0.554 8.097  26.311 4.291  1.465  -2.049 C2C  HEG 27 
HEG C3C  C3C   C  0 1 N N N -0.142 8.508  25.104 3.331  2.450  -2.290 C3C  HEG 28 
HEG C4C  C4C   C  0 1 N N N -0.496 7.456  24.159 2.252  2.168  -1.333 C4C  HEG 29 
HEG CMC  CMC   C  0 1 N N N -0.515 8.866  27.648 5.618  1.314  -2.748 CMC  HEG 30 
HEG CAC  CAC   C  0 1 N N N 0.563  9.835  24.745 3.387  3.535  -3.285 CAC  HEG 31 
HEG CBC  CBC   C  0 1 N N N 0.292  10.978 25.448 2.380  4.397  -3.386 CBC  HEG 32 
HEG ND   "N D" N  0 1 Y N N -1.537 5.493  22.145 0.058  1.232  0.500  ND   HEG 33 
HEG C1D  C1D   C  0 1 Y N N -0.780 6.596  21.880 0.323  2.563  0.257  C1D  HEG 34 
HEG C2D  C2D   C  0 1 Y N N -0.678 6.792  20.439 -0.690 3.186  0.984  C2D  HEG 35 
HEG C3D  C3D   C  0 1 Y N N -1.304 5.743  19.877 -1.690 2.251  1.223  C3D  HEG 36 
HEG C4D  C4D   C  0 1 Y N N -1.843 4.913  20.911 -1.301 1.042  0.646  C4D  HEG 37 
HEG CMD  CMD   C  0 1 N N N 0.076  7.965  19.779 -0.699 4.625  1.433  CMD  HEG 38 
HEG CAD  CAD   C  0 1 N N N -1.501 5.533  18.359 -2.972 2.499  1.975  CAD  HEG 39 
HEG CBD  CBD   C  0 1 N N N -2.673 6.412  17.808 -4.055 2.962  0.999  CBD  HEG 40 
HEG CGD  CGD   C  0 1 N N N -2.684 6.299  16.294 -5.337 3.211  1.751  CGD  HEG 41 
HEG O1D  O1D   O  0 1 N N N -2.521 7.340  15.608 -5.379 3.035  2.946  O1D  HEG 42 
HEG O2D  O2D   O  0 1 N N N -2.700 5.146  15.815 -6.431 3.626  1.094  O2D  HEG 43 
HEG HHA  HHA   H  0 1 N N N -2.703 3.392  19.745 -3.020 -0.105 0.243  HHA  HEG 44 
HEG HHB  HHB   H  0 1 N N N -4.425 1.327  25.519 1.006  -4.262 0.992  HHB  HEG 45 
HEG HHC  HHC   H  0 1 N N N -1.491 6.355  28.168 5.467  -0.094 0.018  HHC  HEG 46 
HEG HHD  HHD   H  0 1 N N N 0.447  8.253  22.423 1.364  4.020  -0.851 HHD  HEG 47 
HEG HMA1 HMA1  H  0 0 N N N -5.625 0.427  24.306 -2.065 -5.029 -1.792 HMA1 HEG 48 
HEG HMA2 HMA2  H  0 0 N N N -6.580 0.754  22.820 -0.295 -5.115 -1.966 HMA2 HEG 49 
HEG HMA3 HMA3  H  0 0 N N N -5.287 -0.493 22.801 -1.054 -5.486 -0.399 HMA3 HEG 50 
HEG HAA1 HAA1  H  0 0 N N N -5.599 0.935  20.298 -3.472 -1.632 -2.371 HAA1 HEG 51 
HEG HAA2 HAA2  H  0 0 N N N -4.872 2.411  19.578 -3.212 -3.386 -2.524 HAA2 HEG 52 
HEG HBA1 HBA1  H  0 0 N N N -2.709 1.279  19.376 -4.156 -3.724 -0.257 HBA1 HEG 53 
HEG HBA2 HBA2  H  0 0 N N N -3.379 -0.186 20.171 -4.416 -1.970 -0.103 HBA2 HEG 54 
HEG H2A  H2A   H  0 1 N N N -3.517 -0.992 16.821 -7.634 -3.243 -1.316 H2A  HEG 55 
HEG HMB1 HMB1  H  0 0 N N N -3.719 1.048  28.461 3.743  -4.852 2.568  HMB1 HEG 56 
HEG HMB2 HMB2  H  0 0 N N N -4.839 2.285  29.126 3.893  -3.724 3.937  HMB2 HEG 57 
HEG HMB3 HMB3  H  0 0 N N N -5.177 1.533  27.530 2.283  -4.255 3.394  HMB3 HEG 58 
HEG HAB  HAB   H  0 1 N N N -1.790 4.660  29.924 5.724  -2.484 3.462  HAB  HEG 59 
HEG HBB1 HBB1  H  0 0 N N N -3.618 4.980  31.375 7.281  -0.710 2.983  HBB1 HEG 60 
HEG HBB2 HBB2  H  0 0 N N N -4.802 4.526  30.000 6.126  -0.051 1.667  HBB2 HEG 61 
HEG HMC1 HMC1  H  0 0 N N N 0.017  9.818  27.508 5.497  0.674  -3.622 HMC1 HEG 62 
HEG HMC2 HMC2  H  0 0 N N N -1.543 9.067  27.986 5.977  2.294  -3.062 HMC2 HEG 63 
HEG HMC3 HMC3  H  0 0 N N N 0.008  8.261  28.404 6.339  0.864  -2.066 HMC3 HEG 64 
HEG HAC  HAC   H  0 1 N N N 1.275  9.861  23.933 4.246  3.630  -3.932 HAC  HEG 65 
HEG HBC1 HBC1  H  0 0 N N N 0.789  11.901 25.190 1.521  4.302  -2.738 HBC1 HEG 66 
HEG HBC2 HBC2  H  0 0 N N N -0.419 10.956 26.260 2.421  5.193  -4.115 HBC2 HEG 67 
HEG HMD1 HMD1  H  0 0 N N N 1.130  7.687  19.630 -1.164 5.242  0.665  HMD1 HEG 68 
HEG HMD2 HMD2  H  0 0 N N N -0.384 8.195  18.807 -1.264 4.712  2.361  HMD2 HEG 69 
HEG HMD3 HMD3  H  0 0 N N N 0.019  8.850  20.430 0.325  4.960  1.599  HMD3 HEG 70 
HEG HAD1 HAD1  H  0 0 N N N -0.572 5.806  17.836 -3.291 1.578  2.463  HAD1 HEG 71 
HEG HAD2 HAD2  H  0 0 N N N -1.729 4.474  18.171 -2.808 3.270  2.728  HAD2 HEG 72 
HEG HBD1 HBD1  H  0 0 N N N -3.630 6.053  18.215 -3.735 3.883  0.512  HBD1 HEG 73 
HEG HBD2 HBD2  H  0 0 N N N -2.521 7.461  18.101 -4.219 2.191  0.246  HBD2 HEG 74 
HEG H2D  H2D   H  0 1 N N N -2.572 5.191  14.875 -7.229 3.772  1.620  H2D  HEG 75 
# 
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 
HEG MG  NA   SING N N 1  
HEG MG  NB   SING N N 2  
HEG MG  NC   SING N N 3  
HEG MG  ND   SING N N 4  
HEG CHA C1A  DOUB N N 5  
HEG CHA C4D  SING N N 6  
HEG CHA HHA  SING N N 7  
HEG CHB C4A  SING N N 8  
HEG CHB C1B  DOUB N N 9  
HEG CHB HHB  SING N N 10 
HEG CHC C4B  DOUB N N 11 
HEG CHC C1C  SING N N 12 
HEG CHC HHC  SING N N 13 
HEG CHD C4C  DOUB N N 14 
HEG CHD C1D  SING N N 15 
HEG CHD HHD  SING N N 16 
HEG NA  C1A  SING N N 17 
HEG NA  C4A  DOUB N N 18 
HEG C1A C2A  SING N N 19 
HEG C2A C3A  DOUB N N 20 
HEG C2A CAA  SING N N 21 
HEG C3A C4A  SING N N 22 
HEG C3A CMA  SING N N 23 
HEG CMA HMA1 SING N N 24 
HEG CMA HMA2 SING N N 25 
HEG CMA HMA3 SING N N 26 
HEG CAA CBA  SING N N 27 
HEG CAA HAA1 SING N N 28 
HEG CAA HAA2 SING N N 29 
HEG CBA CGA  SING N N 30 
HEG CBA HBA1 SING N N 31 
HEG CBA HBA2 SING N N 32 
HEG CGA O1A  DOUB N N 33 
HEG CGA O2A  SING N N 34 
HEG O2A H2A  SING N N 35 
HEG NB  C1B  SING N N 36 
HEG NB  C4B  SING N N 37 
HEG C1B C2B  SING N N 38 
HEG C2B C3B  DOUB N N 39 
HEG C2B CMB  SING N N 40 
HEG C3B C4B  SING N N 41 
HEG C3B CAB  SING N N 42 
HEG CMB HMB1 SING N N 43 
HEG CMB HMB2 SING N N 44 
HEG CMB HMB3 SING N N 45 
HEG CAB CBB  DOUB N N 46 
HEG CAB HAB  SING N N 47 
HEG CBB HBB1 SING N N 48 
HEG CBB HBB2 SING N N 49 
HEG NC  C1C  DOUB N N 50 
HEG NC  C4C  SING N N 51 
HEG C1C C2C  SING N N 52 
HEG C2C C3C  DOUB N N 53 
HEG C2C CMC  SING N N 54 
HEG C3C C4C  SING N N 55 
HEG C3C CAC  SING N N 56 
HEG CMC HMC1 SING N N 57 
HEG CMC HMC2 SING N N 58 
HEG CMC HMC3 SING N N 59 
HEG CAC CBC  DOUB N N 60 
HEG CAC HAC  SING N N 61 
HEG CBC HBC1 SING N N 62 
HEG CBC HBC2 SING N N 63 
HEG ND  C1D  SING Y N 64 
HEG ND  C4D  SING Y N 65 
HEG C1D C2D  DOUB Y N 66 
HEG C2D C3D  SING Y N 67 
HEG C2D CMD  SING N N 68 
HEG C3D C4D  DOUB Y N 69 
HEG C3D CAD  SING N N 70 
HEG CMD HMD1 SING N N 71 
HEG CMD HMD2 SING N N 72 
HEG CMD HMD3 SING N N 73 
HEG CAD CBD  SING N N 74 
HEG CAD HAD1 SING N N 75 
HEG CAD HAD2 SING N N 76 
HEG CBD CGD  SING N N 77 
HEG CBD HBD1 SING N N 78 
HEG CBD HBD2 SING N N 79 
HEG CGD O1D  DOUB N N 80 
HEG CGD O2D  SING N N 81 
HEG O2D H2D  SING N N 82 
# 
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 
HEG InChI            InChI                1.06  "InChI=1S/C34H34N4O4.Mg/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;/h7-8,13-16H,1-2,9-12H2,3-6H3,(H4,35,36,37,38,39,40,41,42);/q;+4/p-2/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-;" 
HEG InChIKey         InChI                1.06  WRTULUUAJAPTAR-RGGAHWMASA-L                                                                                                                                                                                                                                                                  
HEG SMILES_CANONICAL CACTVS               3.385 "Cc1c(CCC(O)=O)c2C=C3C(=C(C)C4=[N@@+]3[Mg]56n2c1C=C7C(=C(C)C(=[N@@+]57)C=C8[N@@]6C(=C4)C(=C8C=C)C)C=C)CCC(O)=O"                                                                                                                                                                              
HEG SMILES           CACTVS               3.385 "Cc1c(CCC(O)=O)c2C=C3C(=C(C)C4=[N+]3[Mg]56n2c1C=C7C(=C(C)C(=[N+]57)C=C8[N]6C(=C4)C(=C8C=C)C)C=C)CCC(O)=O"                                                                                                                                                                                    
HEG SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "Cc1c2cc3[n+]4c(cc5c(c(c6n5[Mg@]47n2c(c1CCC(=O)O)cc8[n+]7c(c6)C(=C8CCC(=O)O)C)C)C=C)C(=C3C=C)C"                                                                                                                                                                                              
HEG SMILES           "OpenEye OEToolkits" 2.0.7 "Cc1c2cc3[n+]4c(cc5c(c(c6n5[Mg]47n2c(c1CCC(=O)O)cc8[n+]7c(c6)C(=C8CCC(=O)O)C)C)C=C)C(=C3C=C)C"                                                                                                                                                                                               
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
HEG "Create component"  1999-07-08 RCSB 
HEG "Modify descriptor" 2023-09-23 RCSB 
# 
