data_7JNT # _model_server_result.job_id Rg6UMl_l88zNGDtSmIL-OQ _model_server_result.datetime_utc '2024-11-04 23:26:32' _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 7jnt # _model_server_params.name atom_site _model_server_params.value '{"label_asym_id":"P","auth_seq_id":502}' # _entry.id 7JNT # _exptl.entry_id 7JNT _exptl.method 'X-RAY DIFFRACTION' # _entity.details ? _entity.formula_weight 195.237 _entity.id 3 _entity.src_method syn _entity.type non-polymer _entity.pdbx_description '2-(N-MORPHOLINO)-ETHANESULFONIC ACID' _entity.pdbx_number_of_molecules 6 _entity.pdbx_parent_entity_id . _entity.pdbx_mutation ? _entity.pdbx_fragment ? _entity.pdbx_ec ? # _cell.angle_alpha 83.11 _cell.angle_beta 73.53 _cell.angle_gamma 78.38 _cell.entry_id 7JNT _cell.length_a 93.617 _cell.length_b 100.992 _cell.length_c 102.888 _cell.Z_PDB 8 _cell.pdbx_unique_axis ? # _symmetry.entry_id 7JNT _symmetry.cell_setting ? _symmetry.Int_Tables_number 1 _symmetry.space_group_name_Hall ? _symmetry.space_group_name_H-M 'P 1' # loop_ _pdbx_struct_assembly.method_details _pdbx_struct_assembly.oligomeric_details _pdbx_struct_assembly.oligomeric_count _pdbx_struct_assembly.details _pdbx_struct_assembly.id PISA dimeric 2 software_defined_assembly 1 PISA dimeric 2 software_defined_assembly 2 PISA dimeric 2 software_defined_assembly 3 PISA dimeric 2 software_defined_assembly 4 # loop_ _pdbx_struct_assembly_gen.asym_id_list _pdbx_struct_assembly_gen.assembly_id _pdbx_struct_assembly_gen.oper_expression A,B,I,J,K,L,Z,AA 1 1 C,D,M,N,O,P,BA,CA 2 1 E,F,Q,R,S,T,U,DA,EA 3 1 G,H,V,W,X,Y,FA,GA 4 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 J N N ? 3 P N N ? 3 R N N ? 3 U N N ? 3 W N N ? 3 Y N N # _chem_comp.formula 'C6 H13 N O4 S' _chem_comp.formula_weight 195.237 _chem_comp.id MES _chem_comp.mon_nstd_flag . _chem_comp.name '2-(N-MORPHOLINO)-ETHANESULFONIC ACID' _chem_comp.type non-polymer _chem_comp.pdbx_synonyms ? # 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 O1 C2 MES sing 218 n n O1 C6 MES sing 219 n n C2 C3 MES sing 220 n n C2 H21 MES sing 221 n n C2 H22 MES sing 222 n n C3 N4 MES sing 223 n n C3 H31 MES sing 224 n n C3 H32 MES sing 225 n n N4 C5 MES sing 226 n n N4 C7 MES sing 227 n n N4 HN4 MES sing 228 n n C5 C6 MES sing 229 n n C5 H51 MES sing 230 n n C5 H52 MES sing 231 n n C6 H61 MES sing 232 n n C6 H62 MES sing 233 n n C7 C8 MES sing 234 n n C7 H71 MES sing 235 n n C7 H72 MES sing 236 n n C8 S MES sing 237 n n C8 H81 MES sing 238 n n C8 H82 MES sing 239 n n S O1S MES doub 240 n n S O2S MES doub 241 n n S O3S MES sing 242 n n # _atom_sites.entry_id 7JNT _atom_sites.fract_transf_matrix[1][1] 0.010682 _atom_sites.fract_transf_matrix[1][2] -0.002197 _atom_sites.fract_transf_matrix[1][3] -0.003018 _atom_sites.fract_transf_matrix[2][1] 0 _atom_sites.fract_transf_matrix[2][2] 0.010109 _atom_sites.fract_transf_matrix[2][3] -0.000678 _atom_sites.fract_transf_matrix[3][1] 0 _atom_sites.fract_transf_matrix[3][2] 0 _atom_sites.fract_transf_matrix[3][3] 0.010158 _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 I 2 VFA A 1 501 4000 VFA Z8D . J 3 MES A 1 502 1 MES MES . K 2 VFA B 1 501 4000 VFA Z8D . L 4 CL B 1 502 1 CL CL . M 2 VFA C 1 501 4000 VFA Z8D . N 4 CL C 1 502 3 CL CL . O 2 VFA D 1 501 4000 VFA Z8D . P 3 MES D 1 502 4 MES MES . Q 2 VFA E 1 501 4000 VFA Z8D . R 3 MES E 1 502 5 MES MES . S 2 VFA F 1 501 4000 VFA Z8D . T 4 CL F 1 502 2 CL CL . U 3 MES F 1 503 6 MES MES . V 2 VFA G 1 501 4000 VFA Z8D . W 3 MES G 1 502 7 MES MES . X 2 VFA H 1 501 4000 VFA Z8D . Y 3 MES H 1 502 8 MES MES . Z 5 HOH A 1 601 146 HOH HOH . Z 5 HOH A 2 602 125 HOH HOH . Z 5 HOH A 3 603 193 HOH HOH . Z 5 HOH A 4 604 120 HOH HOH . Z 5 HOH A 5 605 47 HOH HOH . Z 5 HOH A 6 606 117 HOH HOH . Z 5 HOH A 7 607 88 HOH HOH . Z 5 HOH A 8 608 86 HOH HOH . Z 5 HOH A 9 609 54 HOH HOH . Z 5 HOH A 10 610 145 HOH HOH . Z 5 HOH A 11 611 106 HOH HOH . AA 5 HOH B 1 601 264 HOH HOH . AA 5 HOH B 2 602 102 HOH HOH . AA 5 HOH B 3 603 124 HOH HOH . AA 5 HOH B 4 604 242 HOH HOH . AA 5 HOH B 5 605 180 HOH HOH . AA 5 HOH B 6 606 213 HOH HOH . AA 5 HOH B 7 607 233 HOH HOH . AA 5 HOH B 8 608 262 HOH HOH . AA 5 HOH B 9 609 29 HOH HOH . AA 5 HOH B 10 610 261 HOH HOH . AA 5 HOH B 11 611 234 HOH HOH . AA 5 HOH B 12 612 153 HOH HOH . AA 5 HOH B 13 613 223 HOH HOH . AA 5 HOH B 14 614 257 HOH HOH . AA 5 HOH B 15 615 31 HOH HOH . AA 5 HOH B 16 616 30 HOH HOH . AA 5 HOH B 17 617 77 HOH HOH . AA 5 HOH B 18 618 208 HOH HOH . AA 5 HOH B 19 619 38 HOH HOH . AA 5 HOH B 20 620 35 HOH HOH . AA 5 HOH B 21 621 188 HOH HOH . AA 5 HOH B 22 622 40 HOH HOH . AA 5 HOH B 23 623 227 HOH HOH . AA 5 HOH B 24 624 25 HOH HOH . AA 5 HOH B 25 625 37 HOH HOH . AA 5 HOH B 26 626 92 HOH HOH . AA 5 HOH B 27 627 202 HOH HOH . AA 5 HOH B 28 628 219 HOH HOH . AA 5 HOH B 29 629 23 HOH HOH . AA 5 HOH B 30 630 44 HOH HOH . AA 5 HOH B 31 631 32 HOH HOH . AA 5 HOH B 32 632 20 HOH HOH . BA 5 HOH C 1 601 79 HOH HOH . BA 5 HOH C 2 602 254 HOH HOH . BA 5 HOH C 3 603 221 HOH HOH . BA 5 HOH C 4 604 155 HOH HOH . BA 5 HOH C 5 605 141 HOH HOH . BA 5 HOH C 6 606 243 HOH HOH . BA 5 HOH C 7 607 152 HOH HOH . BA 5 HOH C 8 608 50 HOH HOH . BA 5 HOH C 9 609 104 HOH HOH . BA 5 HOH C 10 610 169 HOH HOH . BA 5 HOH C 11 611 59 HOH HOH . BA 5 HOH C 12 612 253 HOH HOH . BA 5 HOH C 13 613 250 HOH HOH . BA 5 HOH C 14 614 255 HOH HOH . BA 5 HOH C 15 615 139 HOH HOH . BA 5 HOH C 16 616 134 HOH HOH . BA 5 HOH C 17 617 194 HOH HOH . BA 5 HOH C 18 618 148 HOH HOH . BA 5 HOH C 19 619 138 HOH HOH . BA 5 HOH C 20 620 232 HOH HOH . BA 5 HOH C 21 621 220 HOH HOH . BA 5 HOH C 22 622 215 HOH HOH . BA 5 HOH C 23 623 217 HOH HOH . BA 5 HOH C 24 624 249 HOH HOH . BA 5 HOH C 25 625 163 HOH HOH . BA 5 HOH C 26 626 55 HOH HOH . BA 5 HOH C 27 627 69 HOH HOH . BA 5 HOH C 28 628 49 HOH HOH . BA 5 HOH C 29 629 91 HOH HOH . BA 5 HOH C 30 630 83 HOH HOH . BA 5 HOH C 31 631 53 HOH HOH . BA 5 HOH C 32 632 222 HOH HOH . BA 5 HOH C 33 633 201 HOH HOH . BA 5 HOH C 34 634 98 HOH HOH . BA 5 HOH C 35 635 127 HOH HOH . BA 5 HOH C 36 636 113 HOH HOH . BA 5 HOH C 37 637 137 HOH HOH . BA 5 HOH C 38 638 181 HOH HOH . BA 5 HOH C 39 639 109 HOH HOH . BA 5 HOH C 40 640 195 HOH HOH . BA 5 HOH C 41 641 62 HOH HOH . BA 5 HOH C 42 642 133 HOH HOH . BA 5 HOH C 43 643 89 HOH HOH . BA 5 HOH C 44 644 189 HOH HOH . BA 5 HOH C 45 645 81 HOH HOH . BA 5 HOH C 46 646 239 HOH HOH . BA 5 HOH C 47 647 171 HOH HOH . BA 5 HOH C 48 648 111 HOH HOH . BA 5 HOH C 49 649 51 HOH HOH . BA 5 HOH C 50 650 251 HOH HOH . BA 5 HOH C 51 651 177 HOH HOH . BA 5 HOH C 52 652 167 HOH HOH . BA 5 HOH C 53 653 142 HOH HOH . BA 5 HOH C 54 654 68 HOH HOH . BA 5 HOH C 55 655 190 HOH HOH . CA 5 HOH D 1 601 114 HOH HOH . CA 5 HOH D 2 602 43 HOH HOH . CA 5 HOH D 3 603 46 HOH HOH . CA 5 HOH D 4 604 45 HOH HOH . CA 5 HOH D 5 605 41 HOH HOH . CA 5 HOH D 6 606 161 HOH HOH . CA 5 HOH D 7 607 198 HOH HOH . CA 5 HOH D 8 608 136 HOH HOH . CA 5 HOH D 9 609 42 HOH HOH . CA 5 HOH D 10 610 39 HOH HOH . CA 5 HOH D 11 611 94 HOH HOH . CA 5 HOH D 12 612 186 HOH HOH . CA 5 HOH D 13 613 95 HOH HOH . CA 5 HOH D 14 614 36 HOH HOH . CA 5 HOH D 15 615 119 HOH HOH . CA 5 HOH D 16 616 34 HOH HOH . CA 5 HOH D 17 617 84 HOH HOH . DA 5 HOH E 1 601 272 HOH HOH . DA 5 HOH E 2 602 6 HOH HOH . DA 5 HOH E 3 603 247 HOH HOH . DA 5 HOH E 4 604 116 HOH HOH . DA 5 HOH E 5 605 9 HOH HOH . DA 5 HOH E 6 606 73 HOH HOH . DA 5 HOH E 7 607 108 HOH HOH . DA 5 HOH E 8 608 156 HOH HOH . DA 5 HOH E 9 609 199 HOH HOH . DA 5 HOH E 10 610 179 HOH HOH . DA 5 HOH E 11 611 4 HOH HOH . DA 5 HOH E 12 612 151 HOH HOH . DA 5 HOH E 13 613 10 HOH HOH . DA 5 HOH E 14 614 157 HOH HOH . DA 5 HOH E 15 615 260 HOH HOH . DA 5 HOH E 16 616 248 HOH HOH . DA 5 HOH E 17 617 160 HOH HOH . DA 5 HOH E 18 618 271 HOH HOH . DA 5 HOH E 19 619 203 HOH HOH . DA 5 HOH E 20 620 8 HOH HOH . DA 5 HOH E 21 621 2 HOH HOH . DA 5 HOH E 22 622 245 HOH HOH . DA 5 HOH E 23 623 216 HOH HOH . DA 5 HOH E 24 624 185 HOH HOH . DA 5 HOH E 25 625 14 HOH HOH . DA 5 HOH E 26 626 147 HOH HOH . DA 5 HOH E 27 627 7 HOH HOH . DA 5 HOH E 28 628 212 HOH HOH . DA 5 HOH E 29 629 231 HOH HOH . DA 5 HOH E 30 630 115 HOH HOH . DA 5 HOH E 31 631 236 HOH HOH . DA 5 HOH E 32 632 226 HOH HOH . DA 5 HOH E 33 633 211 HOH HOH . DA 5 HOH E 34 634 56 HOH HOH . DA 5 HOH E 35 635 246 HOH HOH . DA 5 HOH E 36 636 1 HOH HOH . DA 5 HOH E 37 637 72 HOH HOH . DA 5 HOH E 38 638 135 HOH HOH . DA 5 HOH E 39 639 5 HOH HOH . DA 5 HOH E 40 640 3 HOH HOH . DA 5 HOH E 41 641 12 HOH HOH . DA 5 HOH E 42 642 183 HOH HOH . DA 5 HOH E 43 643 218 HOH HOH . DA 5 HOH E 44 644 176 HOH HOH . DA 5 HOH E 45 645 158 HOH HOH . EA 5 HOH F 1 601 150 HOH HOH . EA 5 HOH F 2 602 58 HOH HOH . EA 5 HOH F 3 603 63 HOH HOH . EA 5 HOH F 4 604 259 HOH HOH . EA 5 HOH F 5 605 166 HOH HOH . EA 5 HOH F 6 606 130 HOH HOH . EA 5 HOH F 7 607 71 HOH HOH . EA 5 HOH F 8 608 85 HOH HOH . EA 5 HOH F 9 609 206 HOH HOH . EA 5 HOH F 10 610 182 HOH HOH . EA 5 HOH F 11 611 112 HOH HOH . EA 5 HOH F 12 612 126 HOH HOH . EA 5 HOH F 13 613 87 HOH HOH . EA 5 HOH F 14 614 240 HOH HOH . EA 5 HOH F 15 615 149 HOH HOH . EA 5 HOH F 16 616 123 HOH HOH . EA 5 HOH F 17 617 265 HOH HOH . EA 5 HOH F 18 618 214 HOH HOH . EA 5 HOH F 19 619 107 HOH HOH . EA 5 HOH F 20 620 164 HOH HOH . EA 5 HOH F 21 621 103 HOH HOH . EA 5 HOH F 22 622 97 HOH HOH . EA 5 HOH F 23 623 57 HOH HOH . EA 5 HOH F 24 624 173 HOH HOH . EA 5 HOH F 25 625 170 HOH HOH . EA 5 HOH F 26 626 184 HOH HOH . EA 5 HOH F 27 627 80 HOH HOH . EA 5 HOH F 28 628 197 HOH HOH . EA 5 HOH F 29 629 210 HOH HOH . EA 5 HOH F 30 630 65 HOH HOH . EA 5 HOH F 31 631 90 HOH HOH . EA 5 HOH F 32 632 60 HOH HOH . EA 5 HOH F 33 633 122 HOH HOH . EA 5 HOH F 34 634 52 HOH HOH . EA 5 HOH F 35 635 159 HOH HOH . EA 5 HOH F 36 636 75 HOH HOH . EA 5 HOH F 37 637 61 HOH HOH . EA 5 HOH F 38 638 78 HOH HOH . EA 5 HOH F 39 639 70 HOH HOH . EA 5 HOH F 40 640 237 HOH HOH . EA 5 HOH F 41 641 66 HOH HOH . EA 5 HOH F 42 642 96 HOH HOH . EA 5 HOH F 43 643 200 HOH HOH . EA 5 HOH F 44 644 224 HOH HOH . EA 5 HOH F 45 645 76 HOH HOH . EA 5 HOH F 46 646 192 HOH HOH . FA 5 HOH G 1 601 270 HOH HOH . FA 5 HOH G 2 602 24 HOH HOH . FA 5 HOH G 3 603 129 HOH HOH . FA 5 HOH G 4 604 252 HOH HOH . FA 5 HOH G 5 605 204 HOH HOH . FA 5 HOH G 6 606 263 HOH HOH . FA 5 HOH G 7 607 178 HOH HOH . FA 5 HOH G 8 608 172 HOH HOH . FA 5 HOH G 9 609 228 HOH HOH . FA 5 HOH G 10 610 269 HOH HOH . FA 5 HOH G 11 611 256 HOH HOH . FA 5 HOH G 12 612 64 HOH HOH . FA 5 HOH G 13 613 175 HOH HOH . FA 5 HOH G 14 614 132 HOH HOH . FA 5 HOH G 15 615 268 HOH HOH . FA 5 HOH G 16 616 28 HOH HOH . FA 5 HOH G 17 617 118 HOH HOH . FA 5 HOH G 18 618 21 HOH HOH . FA 5 HOH G 19 619 33 HOH HOH . FA 5 HOH G 20 620 241 HOH HOH . FA 5 HOH G 21 621 209 HOH HOH . GA 5 HOH H 1 601 162 HOH HOH . GA 5 HOH H 2 602 19 HOH HOH . GA 5 HOH H 3 603 273 HOH HOH . GA 5 HOH H 4 604 82 HOH HOH . GA 5 HOH H 5 605 229 HOH HOH . GA 5 HOH H 6 606 267 HOH HOH . GA 5 HOH H 7 607 105 HOH HOH . GA 5 HOH H 8 608 22 HOH HOH . GA 5 HOH H 9 609 258 HOH HOH . GA 5 HOH H 10 610 93 HOH HOH . GA 5 HOH H 11 611 11 HOH HOH . GA 5 HOH H 12 612 225 HOH HOH . GA 5 HOH H 13 613 18 HOH HOH . GA 5 HOH H 14 614 27 HOH HOH . GA 5 HOH H 15 615 196 HOH HOH . GA 5 HOH H 16 616 235 HOH HOH . GA 5 HOH H 17 617 165 HOH HOH . GA 5 HOH H 18 618 187 HOH HOH . GA 5 HOH H 19 619 140 HOH HOH . GA 5 HOH H 20 620 230 HOH HOH . GA 5 HOH H 21 621 244 HOH HOH . GA 5 HOH H 22 622 13 HOH HOH . GA 5 HOH H 23 623 100 HOH HOH . GA 5 HOH H 24 624 143 HOH HOH . GA 5 HOH H 25 625 168 HOH HOH . GA 5 HOH H 26 626 101 HOH HOH . GA 5 HOH H 27 627 238 HOH HOH . GA 5 HOH H 28 628 266 HOH HOH . GA 5 HOH H 29 629 121 HOH HOH . GA 5 HOH H 30 630 99 HOH HOH . GA 5 HOH H 31 631 67 HOH HOH . GA 5 HOH H 32 632 174 HOH HOH . GA 5 HOH H 33 633 110 HOH HOH . GA 5 HOH H 34 634 15 HOH HOH . GA 5 HOH H 35 635 207 HOH HOH . GA 5 HOH H 36 636 154 HOH HOH . GA 5 HOH H 37 637 26 HOH HOH . GA 5 HOH H 38 638 131 HOH HOH . GA 5 HOH H 39 639 205 HOH HOH . GA 5 HOH H 40 640 48 HOH HOH . GA 5 HOH H 41 641 74 HOH HOH . GA 5 HOH H 42 642 16 HOH HOH . GA 5 HOH H 43 643 17 HOH HOH . GA 5 HOH H 44 644 144 HOH HOH . GA 5 HOH H 45 645 128 HOH HOH . GA 5 HOH H 46 646 191 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 O O1 MES . . . P 3 92.056 88.958 47.083 1 83.67 ? O1 MES 502 D 1 HETATM 2 C C2 MES . . . P 3 93.207 88.163 47.374 1 83.7 ? C2 MES 502 D 1 HETATM 3 C C3 MES . . . P 3 94.193 88.184 46.23 1 83.72 ? C3 MES 502 D 1 HETATM 4 N N4 MES . . . P 3 94.597 89.597 45.927 1 83.81 ? N4 MES 502 D 1 HETATM 5 C C5 MES . . . P 3 93.385 90.45 45.696 1 83.86 ? C5 MES 502 D 1 HETATM 6 C C6 MES . . . P 3 92.43 90.322 46.862 1 83.78 ? C6 MES 502 D 1 HETATM 7 C C7 MES . . . P 3 95.574 89.676 44.788 1 83.77 ? C7 MES 502 D 1 HETATM 8 C C8 MES . . . P 3 96.902 89.088 45.196 1 84.05 ? C8 MES 502 D 1 HETATM 9 S S MES . . . P 3 97.755 88.479 43.76 1 84.41 ? S MES 502 D 1 HETATM 10 O O1S MES . . . P 3 99.056 89.122 43.766 1 84.59 ? O1S MES 502 D 1 HETATM 11 O O2S MES . . . P 3 96.948 88.862 42.613 1 84.71 ? O2S MES 502 D 1 HETATM 12 O O3S MES . . . P 3 97.847 87.035 43.921 1 84.37 ? O3S MES 502 D 1 # _model_server_stats.io_time_ms 13 _model_server_stats.parse_time_ms 8 _model_server_stats.create_model_time_ms 36 _model_server_stats.query_time_ms 239 _model_server_stats.encode_time_ms 4 _model_server_stats.element_count 12 #