data_KC2
# 
_chem_comp.id                                    KC2 
_chem_comp.name                                  "Chlorophyll c2" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C35 H28 Mg N4 O5" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2018-10-17 
_chem_comp.pdbx_modified_date                    2019-02-01 
_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                        608.926 
_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        6A2W 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  PDBJ 
# 
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 
KC2 NB  N1  N  0 1 N N N -22.187 -12.799 12.412 2.059  -1.699 0.582  NB  KC2 1  
KC2 ND  N2  N  0 1 Y N N -21.014 -10.783 9.086  0.785  1.407  0.540  ND  KC2 2  
KC2 C1A C1  C  0 1 N N N -18.675 -13.021 9.794  -1.796 -0.461 -0.184 C1A KC2 3  
KC2 C1B C2  C  0 1 N N N -21.640 -13.925 12.893 1.384  -2.911 0.545  C1B KC2 4  
KC2 C1C C3  C  0 1 N N N -24.242 -10.585 11.924 4.470  0.070  -0.449 C1C KC2 5  
KC2 C1D C4  C  0 1 Y N N -21.613 -9.836  8.314  1.432  2.623  0.375  C1D KC2 6  
KC2 C2A C5  C  0 1 N N N -17.746 -14.151 9.995  -2.862 -1.427 -0.453 C2A KC2 7  
KC2 C2B C6  C  0 1 N N N -22.462 -14.519 13.978 2.325  -3.969 0.488  C2B KC2 8  
KC2 C2C C7  C  0 1 N N N -25.246 -9.580  11.557 5.573  0.920  -0.657 C2C KC2 9  
KC2 C2D C8  C  0 1 Y N N -20.841 -9.690  7.058  0.449  3.611  0.199  C2D KC2 10 
KC2 C3A C9  C  0 1 N N N -18.377 -14.872 11.126 -2.298 -2.679 -0.210 C3A KC2 11 
KC2 C3B C10 C  0 1 N N N -23.602 -13.607 14.109 3.535  -3.408 0.231  C3B KC2 12 
KC2 C3C C11 C  0 1 N N N -24.713 -8.919  10.353 5.138  2.205  -0.421 C3C KC2 13 
KC2 C3D C12 C  0 1 Y N N -19.713 -10.642 7.168  -0.771 2.990  0.047  C3D KC2 14 
KC2 C4A C13 C  0 1 N N N -19.610 -14.099 11.459 -0.958 -2.455 0.153  C4A KC2 15 
KC2 C4B C14 C  0 1 N N N -23.334 -12.571 13.090 3.313  -1.993 0.089  C4B KC2 16 
KC2 C4C C15 C  0 1 N N N -23.416 -9.633  10.151 3.711  2.089  -0.107 C4C KC2 17 
KC2 C4D C16 C  0 1 Y N N -19.866 -11.276 8.417  -0.538 1.597  0.120  C4D KC2 18 
KC2 CAA C17 C  0 1 N N N -16.472 -14.504 9.308  -4.232 -1.140 -0.884 CAA KC2 19 
KC2 CAB C18 C  0 1 N N N -24.810 -13.535 14.970 4.826  -4.112 0.120  CAB KC2 20 
KC2 CAC C19 C  0 1 N N N -25.412 -7.820  9.594  5.940  3.439  -0.473 CAC KC2 21 
KC2 CAD C20 C  0 1 N N N -18.506 -11.177 6.450  -2.204 3.265  -0.145 CAD KC2 22 
KC2 CBA C21 C  0 1 N N N -15.628 -15.480 9.594  -5.275 -1.763 -0.286 CBA KC2 23 
KC2 CBB C22 C  0 1 N N N -25.332 -14.637 15.491 4.962  -5.119 -0.737 CBB KC2 24 
KC2 CBC C23 C  0 1 N N N -25.100 -6.483  10.208 5.406  4.596  -0.095 CBC KC2 25 
KC2 CBD C24 C  0 1 N N R -17.921 -12.169 7.352  -2.778 1.925  -0.544 CBD KC2 26 
KC2 CED C25 C  0 1 N N N -16.551 -15.104 5.337  -6.305 2.047  0.831  CED KC2 27 
KC2 CGA C26 C  0 1 N N N -14.424 -15.556 8.758  -6.603 -1.415 -0.635 CGA KC2 28 
KC2 CGD C27 C  0 1 N N N -17.859 -13.489 6.657  -4.032 1.639  0.242  CGD KC2 29 
KC2 CHA C28 C  0 1 N N N -18.759 -12.249 8.559  -1.722 0.924  -0.213 CHA KC2 30 
KC2 CHB C29 C  0 1 N N N -20.415 -14.644 12.553 0.060  -3.341 0.457  CHB KC2 31 
KC2 CHC C30 C  0 1 N N N -24.338 -11.513 13.050 4.402  -1.316 -0.434 CHC KC2 32 
KC2 CHD C31 C  0 1 N N N -22.841 -9.202  8.847  2.754  3.032  0.230  CHD KC2 33 
KC2 CMA C32 C  0 1 N N N -17.927 -16.134 11.834 -2.990 -4.013 -0.315 CMA KC2 34 
KC2 CMB C33 C  0 1 N N N -22.216 -15.774 14.778 2.037  -5.436 0.676  CMB KC2 35 
KC2 CMC C34 C  0 1 N N N -26.540 -9.322  12.295 6.963  0.503  -1.061 CMC KC2 36 
KC2 CMD C35 C  0 1 N N N -21.327 -8.692  6.038  0.688  5.099  0.181  CMD KC2 37 
KC2 NA  N3  N  0 1 N N N -19.831 -12.998 10.713 -0.698 -1.143 0.167  NA  KC2 38 
KC2 NC  N4  N  0 1 N N N -23.154 -10.689 11.169 3.375  0.795  -0.203 NC  KC2 39 
KC2 O1A O1  O  0 1 N N N -13.805 -16.641 8.673  -6.806 -0.557 -1.473 O1A KC2 40 
KC2 O1D O2  O  0 1 N N N -18.800 -14.271 6.632  -4.045 0.745  1.054  O1D KC2 41 
KC2 O2A O3  O  0 1 N N N -14.064 -14.496 8.182  -7.642 -2.036 -0.039 O2A KC2 42 
KC2 O2D O4  O  0 1 N N N -16.630 -13.841 5.993  -5.134 2.378  0.039  O2D KC2 43 
KC2 OBD O5  O  0 1 N N N -18.282 -10.661 5.286  -2.788 4.320  -0.014 OBD KC2 44 
KC2 MG  MG1 MG 0 0 N N N -21.374 -11.651 10.916 1.478  -0.110 1.459  MG  KC2 45 
KC2 H1  H1  H  0 1 N N N -16.203 -13.882 8.467  -4.410 -0.432 -1.680 H1  KC2 46 
KC2 H2  H2  H  0 1 N N N -25.267 -12.578 15.173 5.660  -3.809 0.734  H2  KC2 47 
KC2 H3  H3  H  0 1 N N N -26.046 -7.971  8.733  6.963  3.405  -0.818 H3  KC2 48 
KC2 H6  H6  H  0 1 N N N -15.813 -16.180 10.395 -5.094 -2.525 0.458  H6  KC2 49 
KC2 H7  H7  H  0 1 N N N -26.211 -14.575 16.116 4.154  -5.369 -1.409 H7  KC2 50 
KC2 H8  H8  H  0 1 N N N -24.879 -15.596 15.290 5.880  -5.687 -0.761 H8  KC2 51 
KC2 H9  H9  H  0 1 N N N -25.522 -5.583  9.785  5.960  5.514  -0.222 H9  KC2 52 
KC2 H10 H10 H  0 1 N N N -24.454 -6.423  11.071 4.417  4.618  0.338  H10 KC2 53 
KC2 H12 H12 H  0 1 N N N -16.903 -11.859 7.632  -2.991 1.908  -1.613 H12 KC2 54 
KC2 H13 H13 H  0 1 N N N -15.556 -15.220 4.883  -6.601 1.018  0.628  H13 KC2 55 
KC2 H14 H14 H  0 1 N N N -16.716 -15.908 6.069  -6.070 2.156  1.890  H14 KC2 56 
KC2 H15 H15 H  0 1 N N N -17.320 -15.158 4.553  -7.122 2.719  0.569  H15 KC2 57 
KC2 H16 H16 H  0 1 N N N -20.117 -15.536 13.084 -0.164 -4.392 0.621  H16 KC2 58 
KC2 H17 H17 H  0 1 N N N -25.105 -11.421 13.805 5.238  -1.897 -0.823 H17 KC2 59 
KC2 H18 H18 H  0 1 N N N -23.325 -8.418  8.283  3.027  4.067  0.380  H18 KC2 60 
KC2 H19 H19 H  0 1 N N N -18.643 -16.383 12.631 -2.879 -4.401 -1.327 H19 KC2 61 
KC2 H20 H20 H  0 1 N N N -17.880 -16.963 11.112 -2.543 -4.711 0.393  H20 KC2 62 
KC2 H21 H21 H  0 1 N N N -16.931 -15.973 12.272 -4.049 -3.892 -0.086 H21 KC2 63 
KC2 H22 H22 H  0 1 N N N -21.631 -15.528 15.676 1.798  -5.886 -0.287 H22 KC2 64 
KC2 H23 H23 H  0 1 N N N -23.179 -16.213 15.077 2.914  -5.927 1.099  H23 KC2 65 
KC2 H24 H24 H  0 1 N N N -21.659 -16.497 14.164 1.192  -5.557 1.354  H24 KC2 66 
KC2 H25 H25 H  0 1 N N N -27.093 -8.513  11.795 6.999  -0.581 -1.174 H25 KC2 67 
KC2 H26 H26 H  0 1 N N N -27.150 -10.237 12.296 7.223  0.975  -2.009 H26 KC2 68 
KC2 H27 H27 H  0 1 N N N -26.318 -9.028  13.332 7.673  0.812  -0.294 H27 KC2 69 
KC2 H28 H28 H  0 1 N N N -20.865 -7.713  6.233  0.891  5.422  -0.840 H28 KC2 70 
KC2 H29 H29 H  0 1 N N N -21.050 -9.034  5.030  -0.197 5.614  0.556  H29 KC2 71 
KC2 H30 H30 H  0 1 N N N -22.421 -8.601  6.106  1.543  5.337  0.814  H30 KC2 72 
KC2 H31 H31 H  0 1 N N N -13.268 -14.658 7.689  -8.508 -1.731 -0.342 H31 KC2 73 
# 
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 
KC2 NB  C1B SING N N 1  
KC2 NB  C4B SING N N 2  
KC2 NB  MG  SING N N 3  
KC2 ND  C1D SING Y N 4  
KC2 ND  C4D SING Y N 5  
KC2 ND  MG  SING N N 6  
KC2 C1A C2A SING N N 7  
KC2 C1A CHA DOUB N Z 8  
KC2 C1A NA  SING N N 9  
KC2 C1B C2B SING N N 10 
KC2 C1B CHB DOUB N Z 11 
KC2 C1C C2C SING N N 12 
KC2 C1C CHC SING N N 13 
KC2 C1C NC  DOUB N N 14 
KC2 C1D C2D DOUB Y N 15 
KC2 C1D CHD SING N N 16 
KC2 C2A C3A DOUB N N 17 
KC2 C2A CAA SING N N 18 
KC2 C2B C3B DOUB N N 19 
KC2 C2B CMB SING N N 20 
KC2 C2C C3C DOUB N N 21 
KC2 C2C CMC SING N N 22 
KC2 C2D C3D SING Y N 23 
KC2 C2D CMD SING N N 24 
KC2 C3A C4A SING N N 25 
KC2 C3A CMA SING N N 26 
KC2 C3B C4B SING N N 27 
KC2 C3B CAB SING N N 28 
KC2 C3C C4C SING N N 29 
KC2 C3C CAC SING N N 30 
KC2 C3D C4D DOUB Y N 31 
KC2 C3D CAD SING N N 32 
KC2 C4A CHB SING N N 33 
KC2 C4A NA  DOUB N N 34 
KC2 C4B CHC DOUB N Z 35 
KC2 C4C CHD DOUB N Z 36 
KC2 C4C NC  SING N N 37 
KC2 C4D CHA SING N N 38 
KC2 CAA CBA DOUB N E 39 
KC2 CAB CBB DOUB N N 40 
KC2 CAC CBC DOUB N N 41 
KC2 CAD CBD SING N N 42 
KC2 CAD OBD DOUB N N 43 
KC2 CBA CGA SING N N 44 
KC2 CBD CGD SING N N 45 
KC2 CBD CHA SING N N 46 
KC2 CED O2D SING N N 47 
KC2 CGA O1A DOUB N N 48 
KC2 CGA O2A SING N N 49 
KC2 CGD O1D DOUB N N 50 
KC2 CGD O2D SING N N 51 
KC2 CAA H1  SING N N 52 
KC2 CAB H2  SING N N 53 
KC2 CAC H3  SING N N 54 
KC2 CBA H6  SING N N 55 
KC2 CBB H7  SING N N 56 
KC2 CBB H8  SING N N 57 
KC2 CBC H9  SING N N 58 
KC2 CBC H10 SING N N 59 
KC2 CBD H12 SING N N 60 
KC2 CED H13 SING N N 61 
KC2 CED H14 SING N N 62 
KC2 CED H15 SING N N 63 
KC2 CHB H16 SING N N 64 
KC2 CHC H17 SING N N 65 
KC2 CHD H18 SING N N 66 
KC2 CMA H19 SING N N 67 
KC2 CMA H20 SING N N 68 
KC2 CMA H21 SING N N 69 
KC2 CMB H22 SING N N 70 
KC2 CMB H23 SING N N 71 
KC2 CMB H24 SING N N 72 
KC2 CMC H25 SING N N 73 
KC2 CMC H26 SING N N 74 
KC2 CMC H27 SING N N 75 
KC2 CMD H28 SING N N 76 
KC2 CMD H29 SING N N 77 
KC2 CMD H30 SING N N 78 
KC2 O2A H31 SING N N 79 
KC2 NA  MG  SING N N 80 
KC2 NC  MG  SING N N 81 
# 
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 
KC2 SMILES           ACDLabs              12.01 "N16C=3C(=C(C1=CC=7C(=C(C(=Cc2n(c5c(c2C)C(C(C(=O)OC)C5=C4C(=C(C(C=3)=N4)C)\C=C\C(=O)O)=O)[Mg]6)N=7)\C=C)C)\C=C)C" 
KC2 InChI            InChI                1.03  
;InChI=1S/C35H30N4O5.Mg/c1-8-19-15(3)22-12-24-17(5)21(10-11-28(40)41)32(38-24)30-31(35(43)44-7)34(42)29-18(6)25(39-33(29)30)14-27-20(9-2)16(4)23(37-27)13-26(19)36-22;/h8-14,31H,1-2H2,3-7H3,(H3,36,37,38,39,40,41,42);/q;+2/p-2/b11-10+,22-12-,23-13-,24-12-,25-14-,26-13-,27-14-,32-30-;/t31-;/m1./s1
;
KC2 InChIKey         InChI                1.03  QDRBYWCRXZZVLY-QIEHNWLWSA-L 
KC2 SMILES_CANONICAL CACTVS               3.385 "COC(=O)[C@H]1C(=O)c2c(C)c3/C=C/4N=C(/C=C5\[N@]\6[Mg]n3c2/C1=C/7N=C(\C=C\6C(=C5C=C)C)C(=C/7/C=C/C(O)=O)C)C(=C/4C=C)C" 
KC2 SMILES           CACTVS               3.385 "COC(=O)[CH]1C(=O)c2c(C)c3C=C4N=C(C=C5[N]6[Mg]n3c2C1=C7N=C(C=C6C(=C5C=C)C)C(=C7C=CC(O)=O)C)C(=C4C=C)C" 
KC2 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.6 "Cc1/c/2c/c3n/c(c/4\c5c(c(c/6n5[Mg]n2/c(/c1C=C)c\c7n/c(c6)/C(=C7C)C=C)C)C(=O)[C@@H]4C(=O)OC)/C(=C3C)/C=C/C(=O)O" 
KC2 SMILES           "OpenEye OEToolkits" 2.0.6 "Cc1c2cc3nc(c4c5c(c(c6n5[Mg]n2c(c1C=C)cc7nc(c6)C(=C7C)C=C)C)C(=O)C4C(=O)OC)C(=C3C)C=CC(=O)O" 
# 
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 
KC2 "SYSTEMATIC NAME" ACDLabs 12.01 "(2E)-3-[(21R)-9,14-diethenyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-3,4-didehydrophorbin-3-yl-kappa~2~N~23~,N~25~]prop-2-enoato(2-)magnesium" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
KC2 "Create component" 2018-10-17 PDBJ 
KC2 "Modify name"      2018-10-19 PDBJ 
KC2 "Initial release"  2019-02-06 RCSB 
# 
