data_HEC
#

_chem_comp.id                                   HEC
_chem_comp.name                                 "HEME C"
_chem_comp.type                                 NON-POLYMER
_chem_comp.pdbx_type                            HETAIN
_chem_comp.formula                              "C34 H34 Fe N4 O4"
_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                   2011-06-04
_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                       618.503
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    HEC
_chem_comp.pdbx_model_coordinates_details       ?
_chem_comp.pdbx_model_coordinates_missing_flag  N
_chem_comp.pdbx_ideal_coordinates_details       "not provided"
_chem_comp.pdbx_ideal_coordinates_missing_flag  Y
_chem_comp.pdbx_model_coordinates_db_code       1DY7
_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
HEC  FE    FE      FE  0  0  N  N  N  15.522  27.935  77.126  ?  ?  ?  FE    HEC   1  
HEC  CHA   CHA     C   0  1  N  N  N  15.607  30.470  74.811  ?  ?  ?  CHA   HEC   2  
HEC  CHB   CHB     C   0  1  N  N  N  18.890  27.534  76.792  ?  ?  ?  CHB   HEC   3  
HEC  CHC   CHC     C   0  1  N  N  N  15.474  25.549  79.610  ?  ?  ?  CHC   HEC   4  
HEC  CHD   CHD     C   0  1  N  N  N  12.137  28.061  77.181  ?  ?  ?  CHD   HEC   5  
HEC  NA    "N A"   N   0  1  Y  N  N  16.951  28.824  76.033  ?  ?  ?  NA    HEC   6  
HEC  C1A   C1A     C   0  1  Y  N  N  16.807  29.877  75.150  ?  ?  ?  C1A   HEC   7  
HEC  C2A   C2A     C   0  1  Y  N  N  18.105  30.253  74.630  ?  ?  ?  C2A   HEC   8  
HEC  C3A   C3A     C   0  1  Y  N  N  19.010  29.435  75.177  ?  ?  ?  C3A   HEC   9  
HEC  C4A   C4A     C   0  1  Y  N  N  18.303  28.522  76.041  ?  ?  ?  C4A   HEC  10  
HEC  CMA   CMA     C   0  1  N  N  N  20.541  29.397  74.959  ?  ?  ?  CMA   HEC  11  
HEC  CAA   CAA     C   0  1  N  N  N  18.314  31.394  73.613  ?  ?  ?  CAA   HEC  12  
HEC  CBA   CBA     C   0  1  N  N  N  18.118  30.944  72.150  ?  ?  ?  CBA   HEC  13  
HEC  CGA   CGA     C   0  1  N  N  N  17.936  32.093  71.184  ?  ?  ?  CGA   HEC  14  
HEC  O1A   O1A     O   0  1  N  N  N  17.984  31.796  69.960  ?  ?  ?  O1A   HEC  15  
HEC  O2A   O2A     O   0  1  N  N  N  17.746  33.219  71.713  ?  ?  ?  O2A   HEC  16  
HEC  NB    "N B"   N   0  1  Y  N  N  16.893  26.771  78.005  ?  ?  ?  NB    HEC  17  
HEC  C1B   C1B     C   0  1  Y  N  N  18.247  26.743  77.714  ?  ?  ?  C1B   HEC  18  
HEC  C2B   C2B     C   0  1  Y  N  N  18.887  25.778  78.560  ?  ?  ?  C2B   HEC  19  
HEC  C3B   C3B     C   0  1  Y  N  N  17.936  25.254  79.345  ?  ?  ?  C3B   HEC  20  
HEC  C4B   C4B     C   0  1  Y  N  N  16.682  25.864  79.016  ?  ?  ?  C4B   HEC  21  
HEC  CMB   CMB     C   0  1  N  N  N  20.402  25.470  78.518  ?  ?  ?  CMB   HEC  22  
HEC  CAB   CAB     C   0  1  N  N  N  18.176  24.150  80.430  ?  ?  ?  CAB   HEC  23  
HEC  CBB   CBB     C   0  1  N  N  N  18.918  24.683  81.499  ?  ?  ?  CBB   HEC  24  
HEC  NC    "N C"   N   0  1  Y  N  N  14.094  27.011  78.184  ?  ?  ?  NC    HEC  25  
HEC  C1C   C1C     C   0  1  Y  N  N  14.271  26.063  79.176  ?  ?  ?  C1C   HEC  26  
HEC  C2C   C2C     C   0  1  Y  N  N  12.975  25.602  79.660  ?  ?  ?  C2C   HEC  27  
HEC  C3C   C3C     C   0  1  Y  N  N  12.061  26.311  78.989  ?  ?  ?  C3C   HEC  28  
HEC  C4C   C4C     C   0  1  Y  N  N  12.718  27.173  78.056  ?  ?  ?  C4C   HEC  29  
HEC  CMC   CMC     C   0  1  N  N  N  12.779  24.528  80.747  ?  ?  ?  CMC   HEC  30  
HEC  CAC   CAC     C   0  1  N  N  N  10.494  26.156  79.124  ?  ?  ?  CAC   HEC  31  
HEC  CBC   CBC     C   0  1  N  N  N   9.970  26.773  80.223  ?  ?  ?  CBC   HEC  32  
HEC  ND    "N D"   N   0  1  Y  N  N  14.147  29.048  76.172  ?  ?  ?  ND    HEC  33  
HEC  C1D   C1D     C   0  1  Y  N  N  12.776  28.935  76.326  ?  ?  ?  C1D   HEC  34  
HEC  C2D   C2D     C   0  1  Y  N  N  12.141  29.896  75.454  ?  ?  ?  C2D   HEC  35  
HEC  C3D   C3D     C   0  1  Y  N  N  13.089  30.565  74.804  ?  ?  ?  C3D   HEC  36  
HEC  C4D   C4D     C   0  1  Y  N  N  14.375  30.053  75.264  ?  ?  ?  C4D   HEC  37  
HEC  CMD   CMD     C   0  1  N  N  N  10.600  30.042  75.374  ?  ?  ?  CMD   HEC  38  
HEC  CAD   CAD     C   0  1  N  N  N  12.956  31.685  73.755  ?  ?  ?  CAD   HEC  39  
HEC  CBD   CBD     C   0  1  N  N  N  13.630  33.026  74.020  ?  ?  ?  CBD   HEC  40  
HEC  CGD   CGD     C   0  1  N  N  N  12.812  33.988  74.834  ?  ?  ?  CGD   HEC  41  
HEC  O1D   O1D     O   0  1  N  N  N  12.179  33.453  75.789  ?  ?  ?  O1D   HEC  42  
HEC  O2D   O2D     O   0  1  N  N  N  12.826  35.208  74.518  ?  ?  ?  O2D   HEC  43  
HEC  HHA   HHA     H   0  1  N  N  N  15.634  31.337  74.130  ?  ?  ?  HHA   HEC  44  
HEC  HHB   HHB     H   0  1  N  N  N  19.969  27.361  76.642  ?  ?  ?  HHB   HEC  45  
HEC  HHC   HHC     H   0  1  N  N  N  15.469  24.856  80.468  ?  ?  ?  HHC   HEC  46  
HEC  HHD   HHD     H   0  1  N  N  N  11.034  28.073  77.162  ?  ?  ?  HHD   HEC  47  
HEC  HMA1  1HMA    H   0  0  N  N  N  21.295  28.714  75.415  ?  ?  ?  HMA1  HEC  48  
HEC  HMA2  2HMA    H   0  0  N  N  N  20.681  29.301  73.857  ?  ?  ?  HMA2  HEC  49  
HEC  HMA3  3HMA    H   0  0  N  N  N  20.898  30.428  75.184  ?  ?  ?  HMA3  HEC  50  
HEC  HAA1  1HAA    H   0  0  N  N  N  17.659  32.264  73.852  ?  ?  ?  HAA1  HEC  51  
HEC  HAA2  2HAA    H   0  0  N  N  N  19.311  31.872  73.751  ?  ?  ?  HAA2  HEC  52  
HEC  HBA1  1HBA    H   0  0  N  N  N  18.955  30.284  71.824  ?  ?  ?  HBA1  HEC  53  
HEC  HBA2  2HBA    H   0  0  N  N  N  17.271  30.222  72.069  ?  ?  ?  HBA2  HEC  54  
HEC  H2A   H2A     H   0  1  N  N  N  17.631  33.940  71.106  ?  ?  ?  H2A   HEC  55  
HEC  HMB1  1HMB    H   0  0  N  N  N  20.899  24.719  79.175  ?  ?  ?  HMB1  HEC  56  
HEC  HMB2  2HMB    H   0  0  N  N  N  20.654  25.203  77.465  ?  ?  ?  HMB2  HEC  57  
HEC  HMB3  3HMB    H   0  0  N  N  N  20.938  26.437  78.658  ?  ?  ?  HMB3  HEC  58  
HEC  HAB   HAB     H   0  1  N  N  N  17.852  23.095  80.440  ?  ?  ?  HAB   HEC  59  
HEC  HBB1  1HBB    H   0  0  N  N  N  19.088  23.897  82.271  ?  ?  ?  HBB1  HEC  60  
HEC  HBB2  2HBB    H   0  0  N  N  N  19.872  25.147  81.156  ?  ?  ?  HBB2  HEC  61  
HEC  HBB3  3HBB    H   0  0  N  N  N  18.439  25.594  81.927  ?  ?  ?  HBB3  HEC  62  
HEC  HMC1  1HMC    H   0  0  N  N  N  11.788  24.175  81.117  ?  ?  ?  HMC1  HEC  63  
HEC  HMC2  2HMC    H   0  0  N  N  N  13.340  23.624  80.413  ?  ?  ?  HMC2  HEC  64  
HEC  HMC3  3HMC    H   0  0  N  N  N  13.357  24.861  81.639  ?  ?  ?  HMC3  HEC  65  
HEC  HAC   HAC     H   0  1  N  N  N   9.782  25.629  78.466  ?  ?  ?  HAC   HEC  66  
HEC  HBC1  1HBC    H   0  0  N  N  N   8.864  26.663  80.318  ?  ?  ?  HBC1  HEC  67  
HEC  HBC2  2HBC    H   0  0  N  N  N  10.480  26.422  81.150  ?  ?  ?  HBC2  HEC  68  
HEC  HBC3  3HBC    H   0  0  N  N  N  10.260  27.849  80.244  ?  ?  ?  HBC3  HEC  69  
HEC  HMD1  1HMD    H   0  0  N  N  N  10.109  30.783  74.701  ?  ?  ?  HMD1  HEC  70  
HEC  HMD2  2HMD    H   0  0  N  N  N  10.175  29.038  75.139  ?  ?  ?  HMD2  HEC  71  
HEC  HMD3  3HMD    H   0  0  N  N  N  10.221  30.219  76.407  ?  ?  ?  HMD3  HEC  72  
HEC  HAD1  1HAD    H   0  0  N  N  N  13.302  31.297  72.768  ?  ?  ?  HAD1  HEC  73  
HEC  HAD2  2HAD    H   0  0  N  N  N  11.873  31.860  73.551  ?  ?  ?  HAD2  HEC  74  
HEC  HBD1  1HBD    H   0  0  N  N  N  14.628  32.871  74.491  ?  ?  ?  HBD1  HEC  75  
HEC  HBD2  2HBD    H   0  0  N  N  N  13.942  33.499  73.059  ?  ?  ?  HBD2  HEC  76  
HEC  H2D   H2D     H   0  1  N  N  N  12.308  35.816  75.032  ?  ?  ?  H2D   HEC  77  
#   #
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
HEC  FE   NA    SING  N  N   1  
HEC  FE   NB    SING  N  N   2  
HEC  FE   NC    SING  N  N   3  
HEC  FE   ND    SING  N  N   4  
HEC  CHA  C1A   DOUB  N  N   5  
HEC  CHA  C4D   SING  N  N   6  
HEC  CHA  HHA   SING  N  N   7  
HEC  CHB  C4A   DOUB  N  N   8  
HEC  CHB  C1B   SING  N  N   9  
HEC  CHB  HHB   SING  N  N  10  
HEC  CHC  C4B   DOUB  N  N  11  
HEC  CHC  C1C   SING  N  N  12  
HEC  CHC  HHC   SING  N  N  13  
HEC  CHD  C4C   DOUB  N  N  14  
HEC  CHD  C1D   SING  N  N  15  
HEC  CHD  HHD   SING  N  N  16  
HEC  NA   C1A   SING  Y  N  17  
HEC  NA   C4A   SING  Y  N  18  
HEC  C1A  C2A   SING  Y  N  19  
HEC  C2A  C3A   DOUB  Y  N  20  
HEC  C2A  CAA   SING  N  N  21  
HEC  C3A  C4A   SING  Y  N  22  
HEC  C3A  CMA   SING  N  N  23  
HEC  CMA  HMA1  SING  N  N  24  
HEC  CMA  HMA2  SING  N  N  25  
HEC  CMA  HMA3  SING  N  N  26  
HEC  CAA  CBA   SING  N  N  27  
HEC  CAA  HAA1  SING  N  N  28  
HEC  CAA  HAA2  SING  N  N  29  
HEC  CBA  CGA   SING  N  N  30  
HEC  CBA  HBA1  SING  N  N  31  
HEC  CBA  HBA2  SING  N  N  32  
HEC  CGA  O1A   DOUB  N  N  33  
HEC  CGA  O2A   SING  N  N  34  
HEC  O2A  H2A   SING  N  N  35  
HEC  NB   C1B   SING  Y  N  36  
HEC  NB   C4B   SING  Y  N  37  
HEC  C1B  C2B   DOUB  Y  N  38  
HEC  C2B  C3B   SING  Y  N  39  
HEC  C2B  CMB   SING  N  N  40  
HEC  C3B  C4B   SING  Y  N  41  
HEC  C3B  CAB   DOUB  N  E  42  
HEC  CMB  HMB1  SING  N  N  43  
HEC  CMB  HMB2  SING  N  N  44  
HEC  CMB  HMB3  SING  N  N  45  
HEC  CAB  CBB   SING  N  N  46  
HEC  CAB  HAB   SING  N  N  47  
HEC  CBB  HBB1  SING  N  N  48  
HEC  CBB  HBB2  SING  N  N  49  
HEC  CBB  HBB3  SING  N  N  50  
HEC  NC   C1C   SING  Y  N  51  
HEC  NC   C4C   SING  Y  N  52  
HEC  C1C  C2C   DOUB  Y  N  53  
HEC  C2C  C3C   SING  Y  N  54  
HEC  C2C  CMC   SING  N  N  55  
HEC  C3C  C4C   SING  Y  N  56  
HEC  C3C  CAC   DOUB  N  E  57  
HEC  CMC  HMC1  SING  N  N  58  
HEC  CMC  HMC2  SING  N  N  59  
HEC  CMC  HMC3  SING  N  N  60  
HEC  CAC  CBC   SING  N  N  61  
HEC  CAC  HAC   SING  N  N  62  
HEC  CBC  HBC1  SING  N  N  63  
HEC  CBC  HBC2  SING  N  N  64  
HEC  CBC  HBC3  SING  N  N  65  
HEC  ND   C1D   SING  Y  N  66  
HEC  ND   C4D   SING  Y  N  67  
HEC  C1D  C2D   DOUB  Y  N  68  
HEC  C2D  C3D   SING  Y  N  69  
HEC  C2D  CMD   SING  N  N  70  
HEC  C3D  C4D   DOUB  Y  N  71  
HEC  C3D  CAD   SING  N  N  72  
HEC  CMD  HMD1  SING  N  N  73  
HEC  CMD  HMD2  SING  N  N  74  
HEC  CMD  HMD3  SING  N  N  75  
HEC  CAD  CBD   SING  N  N  76  
HEC  CAD  HAD1  SING  N  N  77  
HEC  CAD  HAD2  SING  N  N  78  
HEC  CBD  CGD   SING  N  N  79  
HEC  CBD  HBD1  SING  N  N  80  
HEC  CBD  HBD2  SING  N  N  81  
HEC  CGD  O1D   DOUB  N  N  82  
HEC  CGD  O2D   SING  N  N  83  
HEC  O2D  H2D   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
HEC  SMILES            ACDLabs               10.04  "O=C(O)CCC1=C(C2=CC6=C(C(=C/C)\C5=CC4=C(C(\C3=Cc7c(c(c8C=C1N2[Fe](N34)(N56)n78)CCC(=O)O)C)=C/C)C)C)C"  
HEC  SMILES_CANONICAL  CACTVS                3.341  "C\C=C1/C(=C2C=C3N4C(=Cc5n6c(C=C7N8C(=C(C)\C7=C/C)C=C1N2[Fe@@]468)c(C)c5CCC(O)=O)C(=C3C)CCC(O)=O)C"  
HEC  SMILES            CACTVS                3.341  "CC=C1C(=C2C=C3N4C(=Cc5n6c(C=C7N8C(=C(C)C7=CC)C=C1N2[Fe]468)c(C)c5CCC(O)=O)C(=C3C)CCC(O)=O)C"  
HEC  SMILES_CANONICAL  "OpenEye OEToolkits"  1.5.0  "CC=C1C(=C2C=C3C(=CC)C(=C4N3[Fe]56N2C1=Cc7n5c(c(c7C)CCC(=O)O)C=C8N6C(=C4)C(=C8CCC(=O)O)C)C)C"  
HEC  SMILES            "OpenEye OEToolkits"  1.5.0  "CC=C1C(=C2C=C3C(=CC)C(=C4N3[Fe]56N2C1=Cc7n5c(c(c7C)CCC(=O)O)C=C8N6C(=C4)C(=C8CCC(=O)O)C)C)C"  
HEC  InChI             InChI                 1.03   "InChI=1S/C34H34N4O4.Fe/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,9-12H2,1-6H3,(H,39,40)(H,41,42);/q-4;+4/b21-7?,22-8?,26-13-,29-14-,30-15-,31-16-;"  
HEC  InChIKey          InChI                 1.03   HXQIYSLZKNYNMH-LJNAALQVSA-N  
#
_pdbx_chem_comp_identifier.comp_id          HEC
_pdbx_chem_comp_identifier.type             "SYSTEMATIC NAME"
_pdbx_chem_comp_identifier.program          ACDLabs
_pdbx_chem_comp_identifier.program_version  10.04
_pdbx_chem_comp_identifier.identifier       "{3,3'-[(7E,12E)-7,12-diethylidene-3,8,13,17-tetramethyl-7,12,22,24-tetrahydroporphyrin-2,18-diyl-kappa~4~N~21~,N~22~,N~23~,N~24~]dipropanoato(4-)}iron"
#   #
loop_
_pdbx_chem_comp_audit.comp_id
_pdbx_chem_comp_audit.action_type
_pdbx_chem_comp_audit.date
_pdbx_chem_comp_audit.processing_site
HEC  "Create component"   1999-07-08  RCSB  
HEC  "Modify descriptor"  2011-06-04  RCSB  
##
