data_2PGH # _model_server_result.job_id pvukYMGLCbFuohHFPFm4wA _model_server_result.datetime_utc '2024-12-21 16:16:54' _model_server_result.server_version 0.9.12 _model_server_result.query_name ligand _model_server_result.source_id pdb-bcif _model_server_result.entry_id 2pgh # _model_server_params.name atom_site _model_server_params.value '{"label_asym_id":"G","auth_seq_id":142}' # _entry.id 2PGH # _exptl.entry_id 2PGH _exptl.method 'X-RAY DIFFRACTION' # _entity.details ? _entity.formula_weight 616.487 _entity.id 3 _entity.src_method syn _entity.type non-polymer _entity.pdbx_description 'PROTOPORPHYRIN IX CONTAINING FE' _entity.pdbx_number_of_molecules 4 _entity.pdbx_parent_entity_id . _entity.pdbx_mutation ? _entity.pdbx_fragment ? _entity.pdbx_ec ? # _cell.angle_alpha 90 _cell.angle_beta 90 _cell.angle_gamma 90 _cell.entry_id 2PGH _cell.length_a 69.6 _cell.length_b 72.8 _cell.length_c 115.8 _cell.Z_PDB 8 _cell.pdbx_unique_axis ? # _symmetry.entry_id 2PGH _symmetry.cell_setting ? _symmetry.Int_Tables_number 19 _symmetry.space_group_name_Hall . _symmetry.space_group_name_H-M 'P 21 21 21' # _pdbx_struct_assembly.method_details PISA _pdbx_struct_assembly.oligomeric_details tetrameric _pdbx_struct_assembly.oligomeric_count 4 _pdbx_struct_assembly.details author_and_software_defined_assembly _pdbx_struct_assembly.id 1 # _pdbx_struct_assembly_gen.asym_id_list A,B,C,D,E,F,G,H,I,J,K,L _pdbx_struct_assembly_gen.assembly_id 1 _pdbx_struct_assembly_gen.oper_expression 1 # _pdbx_struct_oper_list.id 1 _pdbx_struct_oper_list.type 'identity operation' _pdbx_struct_oper_list.name 1_555 _pdbx_struct_oper_list.symmetry_operation x,y,z _pdbx_struct_oper_list.matrix[1][1] 1 _pdbx_struct_oper_list.matrix[1][2] 0 _pdbx_struct_oper_list.matrix[1][3] 0 _pdbx_struct_oper_list.matrix[2][1] 0 _pdbx_struct_oper_list.matrix[2][2] 1 _pdbx_struct_oper_list.matrix[2][3] 0 _pdbx_struct_oper_list.matrix[3][1] 0 _pdbx_struct_oper_list.matrix[3][2] 0 _pdbx_struct_oper_list.matrix[3][3] 1 _pdbx_struct_oper_list.vector[1] 0 _pdbx_struct_oper_list.vector[2] 0 _pdbx_struct_oper_list.vector[3] 0 # loop_ _struct_asym.details _struct_asym.entity_id _struct_asym.id _struct_asym.pdbx_modified _struct_asym.pdbx_blank_PDB_chainid_flag ? 3 E N N ? 3 F N N ? 3 G N N ? 3 H N N # loop_ _struct_conn.conn_type_id _struct_conn.details _struct_conn.id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_atom_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr1_auth_asym_id _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr1_symmetry _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_atom_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id _struct_conn.ptnr2_auth_asym_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_symmetry _struct_conn.pdbx_ptnr1_PDB_ins_code _struct_conn.pdbx_ptnr1_label_alt_id _struct_conn.pdbx_ptnr1_standard_comp_id _struct_conn.pdbx_ptnr2_PDB_ins_code _struct_conn.pdbx_ptnr2_label_alt_id _struct_conn.pdbx_ptnr3_PDB_ins_code _struct_conn.pdbx_ptnr3_label_alt_id _struct_conn.pdbx_ptnr3_label_asym_id _struct_conn.pdbx_ptnr3_label_atom_id _struct_conn.pdbx_ptnr3_label_comp_id _struct_conn.pdbx_ptnr3_label_seq_id _struct_conn.pdbx_PDB_id _struct_conn.pdbx_dist_value _struct_conn.pdbx_value_order metalc ? metalc1 A NE2 HIS 87 A HIS 87 1_555 E FE HEM . A HEM 142 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.721 ? metalc ? metalc2 E FE HEM . A HEM 142 1_555 I O HOH . A HOH 149 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.812 ? metalc ? metalc3 B NE2 HIS 92 B HIS 92 1_555 F FE HEM . B HEM 147 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.988 ? metalc ? metalc4 C NE2 HIS 87 C HIS 87 1_555 G FE HEM . C HEM 142 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.786 ? metalc ? metalc5 G FE HEM . C HEM 142 1_555 K O HOH . C HOH 148 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.848 ? metalc ? metalc6 D NE2 HIS 92 D HIS 92 1_555 H FE HEM . D HEM 147 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.882 ? metalc ? metalc7 H FE HEM . D HEM 147 1_555 L O HOH . D HOH 155 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.994 ? # _chem_comp.formula 'C34 H32 Fe N4 O4' _chem_comp.formula_weight 616.487 _chem_comp.id HEM _chem_comp.mon_nstd_flag . _chem_comp.name 'PROTOPORPHYRIN IX CONTAINING FE' _chem_comp.type non-polymer _chem_comp.pdbx_synonyms HEME # loop_ _chem_comp_bond.atom_id_1 _chem_comp_bond.atom_id_2 _chem_comp_bond.comp_id _chem_comp_bond.value_order _chem_comp_bond.pdbx_ordinal _chem_comp_bond.pdbx_stereo_config _chem_comp_bond.pdbx_aromatic_flag CHA C1A HEM sing 129 n n CHA C4D HEM doub 130 n n CHA HHA HEM sing 131 n n CHB C4A HEM sing 132 n n CHB C1B HEM doub 133 n n CHB HHB HEM sing 134 n n CHC C4B HEM sing 135 n n CHC C1C HEM doub 136 n n CHC HHC HEM sing 137 n n CHD C4C HEM doub 138 n n CHD C1D HEM sing 139 n n CHD HHD HEM sing 140 n n C1A C2A HEM doub 141 n y C1A NA HEM sing 142 n y C2A C3A HEM sing 143 n y C2A CAA HEM sing 144 n n C3A C4A HEM doub 145 n y C3A CMA HEM sing 146 n n C4A NA HEM sing 147 n y CMA HMA HEM sing 148 n n CMA HMAA HEM sing 149 n n CMA HMAB HEM sing 150 n n CAA CBA HEM sing 151 n n CAA HAA HEM sing 152 n n CAA HAAA HEM sing 153 n n CBA CGA HEM sing 154 n n CBA HBA HEM sing 155 n n CBA HBAA HEM sing 156 n n CGA O1A HEM doub 157 n n CGA O2A HEM sing 158 n n C1B C2B HEM sing 159 n n C1B NB HEM sing 160 n n C2B C3B HEM doub 161 n n C2B CMB HEM sing 162 n n C3B C4B HEM sing 163 n n C3B CAB HEM sing 164 n n C4B NB HEM doub 165 n n CMB HMB HEM sing 166 n n CMB HMBA HEM sing 167 n n CMB HMBB HEM sing 168 n n CAB CBB HEM doub 169 n n CAB HAB HEM sing 170 n n CBB HBB HEM sing 171 n n CBB HBBA HEM sing 172 n n C1C C2C HEM sing 173 n y C1C NC HEM sing 174 n y C2C C3C HEM doub 175 n y C2C CMC HEM sing 176 n n C3C C4C HEM sing 177 n y C3C CAC HEM sing 178 n n C4C NC HEM sing 179 n y CMC HMC HEM sing 180 n n CMC HMCA HEM sing 181 n n CMC HMCB HEM sing 182 n n CAC CBC HEM doub 183 n n CAC HAC HEM sing 184 n n CBC HBC HEM sing 185 n n CBC HBCA HEM sing 186 n n C1D C2D HEM sing 187 n n C1D ND HEM doub 188 n n C2D C3D HEM doub 189 n n C2D CMD HEM sing 190 n n C3D C4D HEM sing 191 n n C3D CAD HEM sing 192 n n C4D ND HEM sing 193 n n CMD HMD HEM sing 194 n n CMD HMDA HEM sing 195 n n CMD HMDB HEM sing 196 n n CAD CBD HEM sing 197 n n CAD HAD HEM sing 198 n n CAD HADA HEM sing 199 n n CBD CGD HEM sing 200 n n CBD HBD HEM sing 201 n n CBD HBDA HEM sing 202 n n CGD O1D HEM doub 203 n n CGD O2D HEM sing 204 n n O2A H2A HEM sing 205 n n O2D H2D HEM sing 206 n n FE NA HEM sing 207 n n FE NB HEM sing 208 n n FE NC HEM sing 209 n n FE ND HEM sing 210 n n # _atom_sites.entry_id 2PGH _atom_sites.fract_transf_matrix[1][1] 0.014368 _atom_sites.fract_transf_matrix[1][2] 0 _atom_sites.fract_transf_matrix[1][3] 0 _atom_sites.fract_transf_matrix[2][1] 0 _atom_sites.fract_transf_matrix[2][2] 0.013736 _atom_sites.fract_transf_matrix[2][3] 0 _atom_sites.fract_transf_matrix[3][1] 0 _atom_sites.fract_transf_matrix[3][2] 0 _atom_sites.fract_transf_matrix[3][3] 0.008636 _atom_sites.fract_transf_vector[1] 0 _atom_sites.fract_transf_vector[2] 0 _atom_sites.fract_transf_vector[3] 0 # loop_ _pdbx_nonpoly_scheme.asym_id _pdbx_nonpoly_scheme.entity_id _pdbx_nonpoly_scheme.mon_id _pdbx_nonpoly_scheme.pdb_strand_id _pdbx_nonpoly_scheme.ndb_seq_num _pdbx_nonpoly_scheme.pdb_seq_num _pdbx_nonpoly_scheme.auth_seq_num _pdbx_nonpoly_scheme.pdb_mon_id _pdbx_nonpoly_scheme.auth_mon_id _pdbx_nonpoly_scheme.pdb_ins_code E 3 HEM A 1 142 1 HEM HEM . F 3 HEM B 1 147 1 HEM HEM . G 3 HEM C 1 142 1 HEM HEM . H 3 HEM D 1 147 1 HEM HEM . I 4 HOH A 1 143 13 HOH HOH . I 4 HOH A 2 144 23 HOH HOH . I 4 HOH A 3 145 32 HOH HOH . I 4 HOH A 4 146 34 HOH HOH . I 4 HOH A 5 147 35 HOH HOH . I 4 HOH A 6 148 44 HOH HOH . I 4 HOH A 7 149 47 HOH HOH . I 4 HOH A 8 150 57 HOH HOH . I 4 HOH A 9 151 64 HOH HOH . I 4 HOH A 10 152 65 HOH HOH . I 4 HOH A 11 153 66 HOH HOH . I 4 HOH A 12 154 68 HOH HOH . I 4 HOH A 13 155 69 HOH HOH . I 4 HOH A 14 156 70 HOH HOH . I 4 HOH A 15 157 71 HOH HOH . I 4 HOH A 16 158 81 HOH HOH . I 4 HOH A 17 159 86 HOH HOH . I 4 HOH A 18 160 89 HOH HOH . I 4 HOH A 19 161 111 HOH HOH . I 4 HOH A 20 162 127 HOH HOH . J 4 HOH B 1 148 1 HOH HOH . J 4 HOH B 2 149 3 HOH HOH . J 4 HOH B 3 150 4 HOH HOH . J 4 HOH B 4 151 7 HOH HOH . J 4 HOH B 5 152 9 HOH HOH . J 4 HOH B 6 153 10 HOH HOH . J 4 HOH B 7 154 11 HOH HOH . J 4 HOH B 8 155 14 HOH HOH . J 4 HOH B 9 156 16 HOH HOH . J 4 HOH B 10 157 17 HOH HOH . J 4 HOH B 11 158 20 HOH HOH . J 4 HOH B 12 159 24 HOH HOH . J 4 HOH B 13 160 26 HOH HOH . J 4 HOH B 14 161 28 HOH HOH . J 4 HOH B 15 162 30 HOH HOH . J 4 HOH B 16 163 38 HOH HOH . J 4 HOH B 17 164 49 HOH HOH . J 4 HOH B 18 165 51 HOH HOH . J 4 HOH B 19 166 56 HOH HOH . J 4 HOH B 20 167 62 HOH HOH . J 4 HOH B 21 168 73 HOH HOH . J 4 HOH B 22 169 74 HOH HOH . J 4 HOH B 23 170 78 HOH HOH . J 4 HOH B 24 171 82 HOH HOH . J 4 HOH B 25 172 83 HOH HOH . J 4 HOH B 26 173 85 HOH HOH . J 4 HOH B 27 174 92 HOH HOH . J 4 HOH B 28 175 101 HOH HOH . J 4 HOH B 29 176 107 HOH HOH . J 4 HOH B 30 177 108 HOH HOH . J 4 HOH B 31 178 109 HOH HOH . J 4 HOH B 32 179 114 HOH HOH . J 4 HOH B 33 180 126 HOH HOH . J 4 HOH B 34 181 129 HOH HOH . K 4 HOH C 1 143 5 HOH HOH . K 4 HOH C 2 144 15 HOH HOH . K 4 HOH C 3 145 18 HOH HOH . K 4 HOH C 4 146 19 HOH HOH . K 4 HOH C 5 147 22 HOH HOH . K 4 HOH C 6 148 25 HOH HOH . K 4 HOH C 7 149 27 HOH HOH . K 4 HOH C 8 150 29 HOH HOH . K 4 HOH C 9 151 31 HOH HOH . K 4 HOH C 10 152 33 HOH HOH . K 4 HOH C 11 153 36 HOH HOH . K 4 HOH C 12 154 37 HOH HOH . K 4 HOH C 13 155 39 HOH HOH . K 4 HOH C 14 156 40 HOH HOH . K 4 HOH C 15 157 42 HOH HOH . K 4 HOH C 16 158 43 HOH HOH . K 4 HOH C 17 159 45 HOH HOH . K 4 HOH C 18 160 48 HOH HOH . K 4 HOH C 19 161 50 HOH HOH . K 4 HOH C 20 162 52 HOH HOH . K 4 HOH C 21 163 54 HOH HOH . K 4 HOH C 22 164 55 HOH HOH . K 4 HOH C 23 165 58 HOH HOH . K 4 HOH C 24 166 59 HOH HOH . K 4 HOH C 25 167 63 HOH HOH . K 4 HOH C 26 168 67 HOH HOH . K 4 HOH C 27 169 80 HOH HOH . K 4 HOH C 28 170 84 HOH HOH . K 4 HOH C 29 171 87 HOH HOH . K 4 HOH C 30 172 88 HOH HOH . K 4 HOH C 31 173 91 HOH HOH . K 4 HOH C 32 174 93 HOH HOH . K 4 HOH C 33 175 96 HOH HOH . K 4 HOH C 34 176 97 HOH HOH . K 4 HOH C 35 177 98 HOH HOH . K 4 HOH C 36 178 100 HOH HOH . K 4 HOH C 37 179 102 HOH HOH . K 4 HOH C 38 180 110 HOH HOH . K 4 HOH C 39 181 116 HOH HOH . K 4 HOH C 40 182 117 HOH HOH . K 4 HOH C 41 183 119 HOH HOH . K 4 HOH C 42 184 120 HOH HOH . K 4 HOH C 43 185 121 HOH HOH . K 4 HOH C 44 186 123 HOH HOH . K 4 HOH C 45 187 130 HOH HOH . L 4 HOH D 1 148 2 HOH HOH . L 4 HOH D 2 149 6 HOH HOH . L 4 HOH D 3 150 8 HOH HOH . L 4 HOH D 4 151 12 HOH HOH . L 4 HOH D 5 152 21 HOH HOH . L 4 HOH D 6 153 41 HOH HOH . L 4 HOH D 7 154 46 HOH HOH . L 4 HOH D 8 155 53 HOH HOH . L 4 HOH D 9 156 60 HOH HOH . L 4 HOH D 10 157 61 HOH HOH . L 4 HOH D 11 158 72 HOH HOH . L 4 HOH D 12 159 75 HOH HOH . L 4 HOH D 13 160 76 HOH HOH . L 4 HOH D 14 161 77 HOH HOH . L 4 HOH D 15 162 79 HOH HOH . L 4 HOH D 16 163 90 HOH HOH . L 4 HOH D 17 164 94 HOH HOH . L 4 HOH D 18 165 95 HOH HOH . L 4 HOH D 19 166 99 HOH HOH . L 4 HOH D 20 167 103 HOH HOH . L 4 HOH D 21 168 104 HOH HOH . L 4 HOH D 22 169 105 HOH HOH . L 4 HOH D 23 170 106 HOH HOH . L 4 HOH D 24 171 112 HOH HOH . L 4 HOH D 25 172 113 HOH HOH . L 4 HOH D 26 173 115 HOH HOH . L 4 HOH D 27 174 118 HOH HOH . L 4 HOH D 28 175 122 HOH HOH . L 4 HOH D 29 176 124 HOH HOH . L 4 HOH D 30 177 125 HOH HOH . L 4 HOH D 31 178 128 HOH HOH . # loop_ _atom_site.group_PDB _atom_site.id _atom_site.type_symbol _atom_site.label_atom_id _atom_site.label_comp_id _atom_site.label_seq_id _atom_site.label_alt_id _atom_site.pdbx_PDB_ins_code _atom_site.label_asym_id _atom_site.label_entity_id _atom_site.Cartn_x _atom_site.Cartn_y _atom_site.Cartn_z _atom_site.occupancy _atom_site.B_iso_or_equiv _atom_site.pdbx_formal_charge _atom_site.auth_atom_id _atom_site.auth_comp_id _atom_site.auth_seq_id _atom_site.auth_asym_id _atom_site.pdbx_PDB_model_num HETATM 1 C CHA HEM . . . G 3 42.979 -1.28 15.102 1 10.89 ? CHA HEM 142 C 1 HETATM 2 C CHB HEM . . . G 3 41.676 2.646 12.799 1 12.12 ? CHB HEM 142 C 1 HETATM 3 C CHC HEM . . . G 3 37.333 2.272 14.646 1 10.14 ? CHC HEM 142 C 1 HETATM 4 C CHD HEM . . . G 3 38.775 -1.445 17.482 1 16.43 ? CHD HEM 142 C 1 HETATM 5 C C1A HEM . . . G 3 43.038 -0.026 14.51 1 12.92 ? C1A HEM 142 C 1 HETATM 6 C C2A HEM . . . G 3 44.255 0.723 14.205 1 15.29 ? C2A HEM 142 C 1 HETATM 7 C C3A HEM . . . G 3 43.876 1.809 13.56 1 15.51 ? C3A HEM 142 C 1 HETATM 8 C C4A HEM . . . G 3 42.434 1.798 13.566 1 11.85 ? C4A HEM 142 C 1 HETATM 9 C CMA HEM . . . G 3 44.836 2.713 12.79 1 18.36 ? CMA HEM 142 C 1 HETATM 10 C CAA HEM . . . G 3 45.742 0.43 14.441 1 15.71 ? CAA HEM 142 C 1 HETATM 11 C CBA HEM . . . G 3 45.962 -0.746 13.502 1 22.94 ? CBA HEM 142 C 1 HETATM 12 C CGA HEM . . . G 3 47.392 -1.196 13.451 1 24.51 ? CGA HEM 142 C 1 HETATM 13 O O1A HEM . . . G 3 47.767 -2.053 14.284 1 24.14 ? O1A HEM 142 C 1 HETATM 14 O O2A HEM . . . G 3 48.129 -0.696 12.572 1 27.87 ? O2A HEM 142 C 1 HETATM 15 C C1B HEM . . . G 3 40.356 2.779 12.852 1 12.67 ? C1B HEM 142 C 1 HETATM 16 C C2B HEM . . . G 3 39.657 3.933 12.296 1 9.01 ? C2B HEM 142 C 1 HETATM 17 C C3B HEM . . . G 3 38.532 3.924 12.947 1 8.5 ? C3B HEM 142 C 1 HETATM 18 C C4B HEM . . . G 3 38.431 2.726 13.819 1 9.58 ? C4B HEM 142 C 1 HETATM 19 C CMB HEM . . . G 3 39.97 4.922 11.179 1 6.73 ? CMB HEM 142 C 1 HETATM 20 C CAB HEM . . . G 3 37.604 4.901 12.797 1 4.08 ? CAB HEM 142 C 1 HETATM 21 C CBB HEM . . . G 3 36.319 4.573 12.351 1 2 ? CBB HEM 142 C 1 HETATM 22 C C1C HEM . . . G 3 37.306 1.186 15.587 1 12.58 ? C1C HEM 142 C 1 HETATM 23 C C2C HEM . . . G 3 36.163 0.754 16.403 1 12.53 ? C2C HEM 142 C 1 HETATM 24 C C3C HEM . . . G 3 36.597 -0.172 17.243 1 13.12 ? C3C HEM 142 C 1 HETATM 25 C C4C HEM . . . G 3 37.967 -0.451 16.873 1 15.4 ? C4C HEM 142 C 1 HETATM 26 C CMC HEM . . . G 3 34.731 1.258 16.304 1 10.79 ? CMC HEM 142 C 1 HETATM 27 C CAC HEM . . . G 3 36.049 -0.482 18.446 1 12.39 ? CAC HEM 142 C 1 HETATM 28 C CBC HEM . . . G 3 34.862 -1.085 18.689 1 12.43 ? CBC HEM 142 C 1 HETATM 29 C C1D HEM . . . G 3 40.089 -1.752 17.07 1 13.9 ? C1D HEM 142 C 1 HETATM 30 C C2D HEM . . . G 3 41.009 -2.734 17.645 1 11.81 ? C2D HEM 142 C 1 HETATM 31 C C3D HEM . . . G 3 42.121 -2.707 16.941 1 9.13 ? C3D HEM 142 C 1 HETATM 32 C C4D HEM . . . G 3 41.921 -1.78 15.851 1 11.22 ? C4D HEM 142 C 1 HETATM 33 C CMD HEM . . . G 3 40.845 -3.575 18.846 1 6.23 ? CMD HEM 142 C 1 HETATM 34 C CAD HEM . . . G 3 43.492 -3.292 17.241 1 6.15 ? CAD HEM 142 C 1 HETATM 35 C CBD HEM . . . G 3 44.212 -3.381 18.579 1 12.02 ? CBD HEM 142 C 1 HETATM 36 C CGD HEM . . . G 3 45.717 -3.132 18.432 1 15.63 ? CGD HEM 142 C 1 HETATM 37 O O1D HEM . . . G 3 46.183 -2.007 18.762 1 20.98 ? O1D HEM 142 C 1 HETATM 38 O O2D HEM . . . G 3 46.43 -4.047 17.961 1 21 ? O2D HEM 142 C 1 HETATM 39 N NA HEM . . . G 3 41.936 0.746 14.256 1 12.18 ? NA HEM 142 C 1 HETATM 40 N NB HEM . . . G 3 39.626 2.056 13.765 1 13.23 ? NB HEM 142 C 1 HETATM 41 N NC HEM . . . G 3 38.392 0.41 15.856 1 13.94 ? NC HEM 142 C 1 HETATM 42 N ND HEM . . . G 3 40.695 -1.114 15.966 1 13.12 ? ND HEM 142 C 1 HETATM 43 FE FE HEM . . . G 3 40.11 0.534 14.925 1 12.47 ? FE HEM 142 C 1 # _model_server_stats.io_time_ms 7 _model_server_stats.parse_time_ms 8 _model_server_stats.create_model_time_ms 17 _model_server_stats.query_time_ms 321 _model_server_stats.encode_time_ms 4 _model_server_stats.element_count 43 #