data_4X8U # _model_server_result.job_id m3nu7XoIk2yin97mTDrGvQ _model_server_result.datetime_utc '2024-12-21 13:27:06' _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 4x8u # _model_server_params.name atom_site _model_server_params.value '{"label_asym_id":"D","auth_seq_id":302}' # _entry.id 4X8U # _exptl.entry_id 4X8U _exptl.method 'X-RAY DIFFRACTION' # _entity.details ? _entity.formula_weight 40.078 _entity.id 4 _entity.src_method syn _entity.type non-polymer _entity.pdbx_description 'CALCIUM ION' _entity.pdbx_number_of_molecules 1 _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 4X8U _cell.length_a 95.2 _cell.length_b 95.2 _cell.length_c 116.3 _cell.Z_PDB 8 _cell.pdbx_unique_axis ? # _symmetry.entry_id 4X8U _symmetry.cell_setting ? _symmetry.Int_Tables_number 92 _symmetry.space_group_name_Hall ? _symmetry.space_group_name_H-M 'P 41 21 2' # _pdbx_struct_assembly.method_details PISA _pdbx_struct_assembly.oligomeric_details dimeric _pdbx_struct_assembly.oligomeric_count 2 _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 # _struct_asym.details ? _struct_asym.entity_id 4 _struct_asym.id D _struct_asym.pdbx_modified N _struct_asym.pdbx_blank_PDB_chainid_flag 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 disulf ? disulf1 A SG CYS 7 H CYS 22 1_555 A SG CYS 12 H CYS 27 1_555 ? A ? ? A ? ? ? ? ? ? ? 2.038 ? disulf ? disulf2 A SG CYS 26 H CYS 42 1_555 A SG CYS 42 H CYS 58 1_555 ? A ? ? A ? ? ? ? ? ? ? 2.032 ? disulf ? disulf3 A SG CYS 110 H CYS 122 1_555 B SG CYS 46 L CYS 135 1_555 ? A ? ? A ? ? ? ? ? ? ? 2.031 ? disulf ? disulf4 A SG CYS 158 H CYS 168 1_555 A SG CYS 177 H CYS 182 1_555 ? A ? ? A ? ? ? ? ? ? ? 2.036 ? disulf ? disulf5 A SG CYS 158 H CYS 168 1_555 A SG CYS 177 H CYS 182 1_555 ? B ? ? B ? ? ? ? ? ? ? 2.92 ? disulf ? disulf6 A SG CYS 188 H CYS 191 1_555 A SG CYS 216 H CYS 220 1_555 ? A ? ? A ? ? ? ? ? ? ? 2.03 ? disulf ? disulf7 B SG CYS 2 L CYS 91 1_555 B SG CYS 13 L CYS 102 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.03 ? disulf ? disulf8 B SG CYS 9 L CYS 98 1_555 B SG CYS 23 L CYS 112 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.023 ? disulf ? disulf9 B SG CYS 25 L CYS 114 1_555 B SG CYS 38 L CYS 127 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.08 ? metalc ? metalc1 A OE1 GLU 58 H GLU 70 1_555 D CA CA . H CA 302 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.365 ? metalc ? metalc2 A O ASP 60 H ASP 72 1_555 D CA CA . H CA 302 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.319 ? metalc ? metalc3 A O GLU 63 H GLU 75 1_555 D CA CA . H CA 302 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.197 ? metalc ? metalc4 A OE1 GLU 68 H GLU 80 1_555 D CA CA . H CA 302 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.215 ? metalc ? metalc5 D CA CA . H CA 302 1_555 K O HOH . H HOH 401 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.421 ? metalc ? metalc6 D CA CA . H CA 302 1_555 K O HOH . H HOH 443 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.446 ? # _chem_comp.formula 'Ca 2' _chem_comp.formula_weight 40.078 _chem_comp.id CA _chem_comp.mon_nstd_flag . _chem_comp.name 'CALCIUM ION' _chem_comp.type non-polymer _chem_comp.pdbx_synonyms ? # _atom_sites.entry_id 4X8U _atom_sites.fract_transf_matrix[1][1] 0.010504 _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] 0.010504 _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] 0.008598 _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 C 3 3ZB H 1 301 1 3ZB LG1 . D 4 CA H 1 302 401 CA CA . E 5 SO4 H 1 303 402 SO4 SO4 . F 5 SO4 H 1 304 403 SO4 SO4 . G 5 SO4 H 1 305 404 SO4 SO4 . H 5 SO4 H 1 306 405 SO4 SO4 . I 6 GOL H 1 307 407 GOL GOL . J 6 GOL H 1 308 408 GOL GOL . K 7 HOH H 1 401 2 HOH HOH . K 7 HOH H 2 402 44 HOH HOH . K 7 HOH H 3 403 143 HOH HOH . K 7 HOH H 4 404 151 HOH HOH . K 7 HOH H 5 405 14 HOH HOH . K 7 HOH H 6 406 149 HOH HOH . K 7 HOH H 7 407 175 HOH HOH . K 7 HOH H 8 408 49 HOH HOH . K 7 HOH H 9 409 114 HOH HOH . K 7 HOH H 10 410 63 HOH HOH . K 7 HOH H 11 411 106 HOH HOH . K 7 HOH H 12 412 254 HOH HOH . K 7 HOH H 13 413 26 HOH HOH . K 7 HOH H 14 414 94 HOH HOH . K 7 HOH H 15 415 46 HOH HOH . K 7 HOH H 16 416 61 HOH HOH . K 7 HOH H 17 417 159 HOH HOH . K 7 HOH H 18 418 135 HOH HOH . K 7 HOH H 19 419 118 HOH HOH . K 7 HOH H 20 420 119 HOH HOH . K 7 HOH H 21 421 268 HOH HOH . K 7 HOH H 22 422 23 HOH HOH . K 7 HOH H 23 423 87 HOH HOH . K 7 HOH H 24 424 113 HOH HOH . K 7 HOH H 25 425 104 HOH HOH . K 7 HOH H 26 426 153 HOH HOH . K 7 HOH H 27 427 18 HOH HOH . K 7 HOH H 28 428 242 HOH HOH . K 7 HOH H 29 429 85 HOH HOH . K 7 HOH H 30 430 195 HOH HOH . K 7 HOH H 31 431 220 HOH HOH . K 7 HOH H 32 432 130 HOH HOH . K 7 HOH H 33 433 181 HOH HOH . K 7 HOH H 34 434 161 HOH HOH . K 7 HOH H 35 435 222 HOH HOH . K 7 HOH H 36 436 167 HOH HOH . K 7 HOH H 37 437 168 HOH HOH . K 7 HOH H 38 438 142 HOH HOH . K 7 HOH H 39 439 218 HOH HOH . K 7 HOH H 40 440 3 HOH HOH . K 7 HOH H 41 441 138 HOH HOH . K 7 HOH H 42 442 137 HOH HOH . K 7 HOH H 43 443 1 HOH HOH . K 7 HOH H 44 444 4 HOH HOH . K 7 HOH H 45 445 5 HOH HOH . K 7 HOH H 46 446 6 HOH HOH . K 7 HOH H 47 447 7 HOH HOH . K 7 HOH H 48 448 8 HOH HOH . K 7 HOH H 49 449 9 HOH HOH . K 7 HOH H 50 450 10 HOH HOH . K 7 HOH H 51 451 11 HOH HOH . K 7 HOH H 52 452 12 HOH HOH . K 7 HOH H 53 453 15 HOH HOH . K 7 HOH H 54 454 16 HOH HOH . K 7 HOH H 55 455 17 HOH HOH . K 7 HOH H 56 456 19 HOH HOH . K 7 HOH H 57 457 20 HOH HOH . K 7 HOH H 58 458 21 HOH HOH . K 7 HOH H 59 459 24 HOH HOH . K 7 HOH H 60 460 25 HOH HOH . K 7 HOH H 61 461 27 HOH HOH . K 7 HOH H 62 462 28 HOH HOH . K 7 HOH H 63 463 29 HOH HOH . K 7 HOH H 64 464 30 HOH HOH . K 7 HOH H 65 465 31 HOH HOH . K 7 HOH H 66 466 35 HOH HOH . K 7 HOH H 67 467 36 HOH HOH . K 7 HOH H 68 468 37 HOH HOH . K 7 HOH H 69 469 38 HOH HOH . K 7 HOH H 70 470 40 HOH HOH . K 7 HOH H 71 471 41 HOH HOH . K 7 HOH H 72 472 42 HOH HOH . K 7 HOH H 73 473 43 HOH HOH . K 7 HOH H 74 474 45 HOH HOH . K 7 HOH H 75 475 47 HOH HOH . K 7 HOH H 76 476 48 HOH HOH . K 7 HOH H 77 477 50 HOH HOH . K 7 HOH H 78 478 52 HOH HOH . K 7 HOH H 79 479 53 HOH HOH . K 7 HOH H 80 480 54 HOH HOH . K 7 HOH H 81 481 55 HOH HOH . K 7 HOH H 82 482 56 HOH HOH . K 7 HOH H 83 483 59 HOH HOH . K 7 HOH H 84 484 60 HOH HOH . K 7 HOH H 85 485 62 HOH HOH . K 7 HOH H 86 486 65 HOH HOH . K 7 HOH H 87 487 66 HOH HOH . K 7 HOH H 88 488 67 HOH HOH . K 7 HOH H 89 489 68 HOH HOH . K 7 HOH H 90 490 69 HOH HOH . K 7 HOH H 91 491 70 HOH HOH . K 7 HOH H 92 492 71 HOH HOH . K 7 HOH H 93 493 72 HOH HOH . K 7 HOH H 94 494 73 HOH HOH . K 7 HOH H 95 495 74 HOH HOH . K 7 HOH H 96 496 75 HOH HOH . K 7 HOH H 97 497 76 HOH HOH . K 7 HOH H 98 498 77 HOH HOH . K 7 HOH H 99 499 78 HOH HOH . K 7 HOH H 100 500 79 HOH HOH . K 7 HOH H 101 501 80 HOH HOH . K 7 HOH H 102 502 82 HOH HOH . K 7 HOH H 103 503 84 HOH HOH . K 7 HOH H 104 504 86 HOH HOH . K 7 HOH H 105 505 88 HOH HOH . K 7 HOH H 106 506 89 HOH HOH . K 7 HOH H 107 507 90 HOH HOH . K 7 HOH H 108 508 91 HOH HOH . K 7 HOH H 109 509 92 HOH HOH . K 7 HOH H 110 510 95 HOH HOH . K 7 HOH H 111 511 97 HOH HOH . K 7 HOH H 112 512 98 HOH HOH . K 7 HOH H 113 513 99 HOH HOH . K 7 HOH H 114 514 100 HOH HOH . K 7 HOH H 115 515 102 HOH HOH . K 7 HOH H 116 516 103 HOH HOH . K 7 HOH H 117 517 105 HOH HOH . K 7 HOH H 118 518 107 HOH HOH . K 7 HOH H 119 519 108 HOH HOH . K 7 HOH H 120 520 109 HOH HOH . K 7 HOH H 121 521 111 HOH HOH . K 7 HOH H 122 522 112 HOH HOH . K 7 HOH H 123 523 115 HOH HOH . K 7 HOH H 124 524 116 HOH HOH . K 7 HOH H 125 525 117 HOH HOH . K 7 HOH H 126 526 121 HOH HOH . K 7 HOH H 127 527 122 HOH HOH . K 7 HOH H 128 528 124 HOH HOH . K 7 HOH H 129 529 125 HOH HOH . K 7 HOH H 130 530 127 HOH HOH . K 7 HOH H 131 531 128 HOH HOH . K 7 HOH H 132 532 129 HOH HOH . K 7 HOH H 133 533 131 HOH HOH . K 7 HOH H 134 534 132 HOH HOH . K 7 HOH H 135 535 133 HOH HOH . K 7 HOH H 136 536 134 HOH HOH . K 7 HOH H 137 537 136 HOH HOH . K 7 HOH H 138 538 140 HOH HOH . K 7 HOH H 139 539 141 HOH HOH . K 7 HOH H 140 540 145 HOH HOH . K 7 HOH H 141 541 148 HOH HOH . K 7 HOH H 142 542 150 HOH HOH . K 7 HOH H 143 543 154 HOH HOH . K 7 HOH H 144 544 155 HOH HOH . K 7 HOH H 145 545 156 HOH HOH . K 7 HOH H 146 546 157 HOH HOH . K 7 HOH H 147 547 158 HOH HOH . K 7 HOH H 148 548 160 HOH HOH . K 7 HOH H 149 549 162 HOH HOH . K 7 HOH H 150 550 164 HOH HOH . K 7 HOH H 151 551 166 HOH HOH . K 7 HOH H 152 552 169 HOH HOH . K 7 HOH H 153 553 170 HOH HOH . K 7 HOH H 154 554 171 HOH HOH . K 7 HOH H 155 555 172 HOH HOH . K 7 HOH H 156 556 173 HOH HOH . K 7 HOH H 157 557 178 HOH HOH . K 7 HOH H 158 558 179 HOH HOH . K 7 HOH H 159 559 180 HOH HOH . K 7 HOH H 160 560 182 HOH HOH . K 7 HOH H 161 561 183 HOH HOH . K 7 HOH H 162 562 184 HOH HOH . K 7 HOH H 163 563 185 HOH HOH . K 7 HOH H 164 564 187 HOH HOH . K 7 HOH H 165 565 188 HOH HOH . K 7 HOH H 166 566 189 HOH HOH . K 7 HOH H 167 567 190 HOH HOH . K 7 HOH H 168 568 192 HOH HOH . K 7 HOH H 169 569 193 HOH HOH . K 7 HOH H 170 570 194 HOH HOH . K 7 HOH H 171 571 196 HOH HOH . K 7 HOH H 172 572 197 HOH HOH . K 7 HOH H 173 573 200 HOH HOH . K 7 HOH H 174 574 201 HOH HOH . K 7 HOH H 175 575 202 HOH HOH . K 7 HOH H 176 576 207 HOH HOH . K 7 HOH H 177 577 208 HOH HOH . K 7 HOH H 178 578 209 HOH HOH . K 7 HOH H 179 579 210 HOH HOH . K 7 HOH H 180 580 211 HOH HOH . K 7 HOH H 181 581 212 HOH HOH . K 7 HOH H 182 582 213 HOH HOH . K 7 HOH H 183 583 214 HOH HOH . K 7 HOH H 184 584 216 HOH HOH . K 7 HOH H 185 585 221 HOH HOH . K 7 HOH H 186 586 223 HOH HOH . K 7 HOH H 187 587 224 HOH HOH . K 7 HOH H 188 588 226 HOH HOH . K 7 HOH H 189 589 229 HOH HOH . K 7 HOH H 190 590 230 HOH HOH . K 7 HOH H 191 591 232 HOH HOH . K 7 HOH H 192 592 234 HOH HOH . K 7 HOH H 193 593 235 HOH HOH . K 7 HOH H 194 594 236 HOH HOH . K 7 HOH H 195 595 237 HOH HOH . K 7 HOH H 196 596 238 HOH HOH . K 7 HOH H 197 597 239 HOH HOH . K 7 HOH H 198 598 240 HOH HOH . K 7 HOH H 199 599 241 HOH HOH . K 7 HOH H 200 600 243 HOH HOH . K 7 HOH H 201 601 245 HOH HOH . K 7 HOH H 202 602 246 HOH HOH . K 7 HOH H 203 603 247 HOH HOH . K 7 HOH H 204 604 248 HOH HOH . K 7 HOH H 205 605 249 HOH HOH . K 7 HOH H 206 606 250 HOH HOH . K 7 HOH H 207 607 251 HOH HOH . K 7 HOH H 208 608 252 HOH HOH . K 7 HOH H 209 609 255 HOH HOH . K 7 HOH H 210 610 256 HOH HOH . K 7 HOH H 211 611 258 HOH HOH . K 7 HOH H 212 612 259 HOH HOH . K 7 HOH H 213 613 260 HOH HOH . K 7 HOH H 214 614 261 HOH HOH . K 7 HOH H 215 615 262 HOH HOH . K 7 HOH H 216 616 264 HOH HOH . K 7 HOH H 217 617 266 HOH HOH . K 7 HOH H 218 618 267 HOH HOH . K 7 HOH H 219 619 269 HOH HOH . L 7 HOH L 1 201 263 HOH HOH . L 7 HOH L 2 202 57 HOH HOH . L 7 HOH L 3 203 253 HOH HOH . L 7 HOH L 4 204 32 HOH HOH . L 7 HOH L 5 205 123 HOH HOH . L 7 HOH L 6 206 120 HOH HOH . L 7 HOH L 7 207 227 HOH HOH . L 7 HOH L 8 208 165 HOH HOH . L 7 HOH L 9 209 126 HOH HOH . L 7 HOH L 10 210 101 HOH HOH . L 7 HOH L 11 211 203 HOH HOH . L 7 HOH L 12 212 206 HOH HOH . L 7 HOH L 13 213 244 HOH HOH . L 7 HOH L 14 214 58 HOH HOH . L 7 HOH L 15 215 174 HOH HOH . L 7 HOH L 16 216 265 HOH HOH . L 7 HOH L 17 217 186 HOH HOH . L 7 HOH L 18 218 152 HOH HOH . L 7 HOH L 19 219 163 HOH HOH . L 7 HOH L 20 220 177 HOH HOH . L 7 HOH L 21 221 215 HOH HOH . L 7 HOH L 22 222 13 HOH HOH . L 7 HOH L 23 223 22 HOH HOH . L 7 HOH L 24 224 33 HOH HOH . L 7 HOH L 25 225 34 HOH HOH . L 7 HOH L 26 226 39 HOH HOH . L 7 HOH L 27 227 51 HOH HOH . L 7 HOH L 28 228 64 HOH HOH . L 7 HOH L 29 229 81 HOH HOH . L 7 HOH L 30 230 83 HOH HOH . L 7 HOH L 31 231 93 HOH HOH . L 7 HOH L 32 232 96 HOH HOH . L 7 HOH L 33 233 110 HOH HOH . L 7 HOH L 34 234 139 HOH HOH . L 7 HOH L 35 235 144 HOH HOH . L 7 HOH L 36 236 146 HOH HOH . L 7 HOH L 37 237 147 HOH HOH . L 7 HOH L 38 238 176 HOH HOH . L 7 HOH L 39 239 191 HOH HOH . L 7 HOH L 40 240 198 HOH HOH . L 7 HOH L 41 241 199 HOH HOH . L 7 HOH L 42 242 204 HOH HOH . L 7 HOH L 43 243 205 HOH HOH . L 7 HOH L 44 244 217 HOH HOH . L 7 HOH L 45 245 219 HOH HOH . L 7 HOH L 46 246 225 HOH HOH . L 7 HOH L 47 247 228 HOH HOH . L 7 HOH L 48 248 231 HOH HOH . L 7 HOH L 49 249 233 HOH HOH . L 7 HOH L 50 250 257 HOH HOH . # _atom_site.group_PDB HETATM _atom_site.id 1 _atom_site.type_symbol CA _atom_site.label_atom_id CA _atom_site.label_comp_id CA _atom_site.label_seq_id . _atom_site.label_alt_id . _atom_site.pdbx_PDB_ins_code . _atom_site.label_asym_id D _atom_site.label_entity_id 4 _atom_site.Cartn_x 29.754 _atom_site.Cartn_y 38.006 _atom_site.Cartn_z 15.625 _atom_site.occupancy 1 _atom_site.B_iso_or_equiv 19.16 _atom_site.pdbx_formal_charge 2 _atom_site.auth_atom_id CA _atom_site.auth_comp_id CA _atom_site.auth_seq_id 302 _atom_site.auth_asym_id H _atom_site.pdbx_PDB_model_num 1 # _model_server_stats.io_time_ms 9 _model_server_stats.parse_time_ms 10 _model_server_stats.create_model_time_ms 3 _model_server_stats.query_time_ms 275 _model_server_stats.encode_time_ms 4 _model_server_stats.element_count 1 #