data_2O1H # _model_server_result.job_id 0xfL-t4TnhChxwE00ogrDw _model_server_result.datetime_utc '2024-11-15 03:17:57' _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 2o1h # _model_server_params.name atom_site _model_server_params.value '{"label_asym_id":"C","auth_seq_id":402}' # _entry.id 2O1H # _exptl.entry_id 2O1H _exptl.method 'X-RAY DIFFRACTION' # _entity.details ? _entity.formula_weight 200.59 _entity.id 2 _entity.src_method syn _entity.type non-polymer _entity.pdbx_description 'MERCURY (II) ION' _entity.pdbx_number_of_molecules 5 _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 2O1H _cell.length_a 52.6 _cell.length_b 149.49 _cell.length_c 79.24 _cell.Z_PDB 8 _cell.pdbx_unique_axis ? # _symmetry.entry_id 2O1H _symmetry.cell_setting ? _symmetry.Int_Tables_number 20 _symmetry.space_group_name_Hall ? _symmetry.space_group_name_H-M 'C 2 2 21' # loop_ _pdbx_struct_assembly.method_details _pdbx_struct_assembly.oligomeric_details _pdbx_struct_assembly.oligomeric_count _pdbx_struct_assembly.details _pdbx_struct_assembly.id ? monomeric 1 author_defined_assembly 1 PISA,PQS dimeric 2 software_defined_assembly 2 # loop_ _pdbx_struct_assembly_gen.asym_id_list _pdbx_struct_assembly_gen.assembly_id _pdbx_struct_assembly_gen.oper_expression A,B,C,D,E,F,G,H,I 1 1 A,B,C,D,E,F,G,H,I 2 1,2 # loop_ _pdbx_struct_oper_list.id _pdbx_struct_oper_list.type _pdbx_struct_oper_list.name _pdbx_struct_oper_list.symmetry_operation _pdbx_struct_oper_list.matrix[1][1] _pdbx_struct_oper_list.matrix[1][2] _pdbx_struct_oper_list.matrix[1][3] _pdbx_struct_oper_list.matrix[2][1] _pdbx_struct_oper_list.matrix[2][2] _pdbx_struct_oper_list.matrix[2][3] _pdbx_struct_oper_list.matrix[3][1] _pdbx_struct_oper_list.matrix[3][2] _pdbx_struct_oper_list.matrix[3][3] _pdbx_struct_oper_list.vector[1] _pdbx_struct_oper_list.vector[2] _pdbx_struct_oper_list.vector[3] 1 'identity operation' 1_555 x,y,z 1 0 0 0 1 0 0 0 1 0 0 0 2 'crystal symmetry operation' 3_554 -x,y,-z-1/2 -1 0 0 0 1 0 0 0 -1 0 0 -39.62 # loop_ _struct_asym.details _struct_asym.entity_id _struct_asym.id _struct_asym.pdbx_modified _struct_asym.pdbx_blank_PDB_chainid_flag ? 2 B N N ? 2 C N N ? 2 D N N ? 2 E N N ? 2 F 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 SG CYS 23 A CYS 80 1_555 F HG HG . A HG 405 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.298 ? metalc ? metalc2 A O GLY 41 A GLY 98 1_555 F HG HG . A HG 405 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.749 ? metalc ? metalc3 A OG1 THR 62 A THR 119 1_555 E HG HG . A HG 404 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.757 ? metalc ? metalc4 A SG CYS 152 A CYS 209 1_555 E HG HG . A HG 404 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.31 ? metalc ? metalc5 A OD2 ASP 154 A ASP 211 1_555 G MN MN . A MN 450 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.743 ? metalc ? metalc6 A OD1 ASP 156 A ASP 213 1_555 G MN MN . A MN 450 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.758 ? metalc ? metalc7 A OD2 ASP 156 A ASP 213 1_555 G MN MN . A MN 450 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.417 ? metalc ? metalc8 A N CYS 227 A CYS 284 1_555 B HG HG . A HG 401 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 3.358 ? metalc ? metalc9 A SD MET 231 A MET 288 1_555 C HG HG . A HG 402 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.243 ? metalc ? metalc10 A O HIS 248 A HIS 305 1_555 B HG HG . A HG 401 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 3.204 ? metalc ? metalc11 B HG HG . A HG 401 1_555 I O HOH . A HOH 570 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 3.393 ? metalc ? metalc12 B HG HG . A HG 401 1_555 I O HOH . A HOH 572 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.449 ? metalc ? metalc13 E HG HG . A HG 404 1_555 I O HOH . A HOH 502 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 3.162 ? metalc ? metalc14 E HG HG . A HG 404 1_555 I O HOH . A HOH 611 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.648 ? metalc ? metalc15 E HG HG . A HG 404 1_555 I O HOH . A HOH 640 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.362 ? metalc ? metalc16 F HG HG . A HG 405 1_555 I O HOH . A HOH 557 3_554 ? ? ? ? ? ? ? ? ? ? ? ? 3.323 ? metalc ? metalc17 F HG HG . A HG 405 1_555 I O HOH . A HOH 585 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 3.51 ? metalc ? metalc18 F HG HG . A HG 405 1_555 I O HOH . A HOH 604 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 3.296 ? metalc ? metalc19 F HG HG . A HG 405 1_555 I O HOH . A HOH 660 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.317 ? metalc ? metalc20 F HG HG . A HG 405 1_555 I O HOH . A HOH 720 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 3.352 ? metalc ? metalc21 F HG HG . A HG 405 1_555 I O HOH . A HOH 725 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.839 ? metalc ? metalc22 G MN MN . A MN 450 1_555 H O1B UDP . A UDP 500 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.071 ? metalc ? metalc23 G MN MN . A MN 450 1_555 H O1A UDP . A UDP 500 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.935 ? metalc ? metalc24 G MN MN . A MN 450 1_555 I O HOH . A HOH 641 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.09 ? # _chem_comp.formula 'Hg 2' _chem_comp.formula_weight 200.59 _chem_comp.id HG _chem_comp.mon_nstd_flag . _chem_comp.name 'MERCURY (II) ION' _chem_comp.type non-polymer _chem_comp.pdbx_synonyms ? # _atom_sites.entry_id 2O1H _atom_sites.fract_transf_matrix[1][1] 0.019011 _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] 0.006689 _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] 0.01262 _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 B 2 HG A 1 401 401 HG HG . C 2 HG A 1 402 402 HG HG . D 2 HG A 1 403 403 HG HG . E 2 HG A 1 404 404 HG HG . F 2 HG A 1 405 405 HG HG . G 3 MN A 1 450 450 MN MN . H 4 UDP A 1 500 500 UDP UDP . I 5 HOH A 1 501 1 HOH HOH . I 5 HOH A 2 502 2 HOH HOH . I 5 HOH A 3 503 3 HOH HOH . I 5 HOH A 4 504 4 HOH HOH . I 5 HOH A 5 505 5 HOH HOH . I 5 HOH A 6 506 6 HOH HOH . I 5 HOH A 7 507 7 HOH HOH . I 5 HOH A 8 508 8 HOH HOH . I 5 HOH A 9 509 9 HOH HOH . I 5 HOH A 10 510 10 HOH HOH . I 5 HOH A 11 511 11 HOH HOH . I 5 HOH A 12 512 12 HOH HOH . I 5 HOH A 13 513 13 HOH HOH . I 5 HOH A 14 514 14 HOH HOH . I 5 HOH A 15 515 15 HOH HOH . I 5 HOH A 16 516 16 HOH HOH . I 5 HOH A 17 517 17 HOH HOH . I 5 HOH A 18 518 18 HOH HOH . I 5 HOH A 19 519 19 HOH HOH . I 5 HOH A 20 520 20 HOH HOH . I 5 HOH A 21 521 21 HOH HOH . I 5 HOH A 22 522 22 HOH HOH . I 5 HOH A 23 523 23 HOH HOH . I 5 HOH A 24 524 24 HOH HOH . I 5 HOH A 25 525 25 HOH HOH . I 5 HOH A 26 526 26 HOH HOH . I 5 HOH A 27 527 27 HOH HOH . I 5 HOH A 28 528 28 HOH HOH . I 5 HOH A 29 529 29 HOH HOH . I 5 HOH A 30 530 30 HOH HOH . I 5 HOH A 31 531 31 HOH HOH . I 5 HOH A 32 532 32 HOH HOH . I 5 HOH A 33 533 33 HOH HOH . I 5 HOH A 34 534 34 HOH HOH . I 5 HOH A 35 535 35 HOH HOH . I 5 HOH A 36 536 36 HOH HOH . I 5 HOH A 37 537 37 HOH HOH . I 5 HOH A 38 538 38 HOH HOH . I 5 HOH A 39 539 39 HOH HOH . I 5 HOH A 40 540 40 HOH HOH . I 5 HOH A 41 541 41 HOH HOH . I 5 HOH A 42 542 42 HOH HOH . I 5 HOH A 43 543 43 HOH HOH . I 5 HOH A 44 544 44 HOH HOH . I 5 HOH A 45 545 45 HOH HOH . I 5 HOH A 46 546 46 HOH HOH . I 5 HOH A 47 547 47 HOH HOH . I 5 HOH A 48 548 48 HOH HOH . I 5 HOH A 49 549 49 HOH HOH . I 5 HOH A 50 550 50 HOH HOH . I 5 HOH A 51 551 51 HOH HOH . I 5 HOH A 52 552 52 HOH HOH . I 5 HOH A 53 553 53 HOH HOH . I 5 HOH A 54 554 54 HOH HOH . I 5 HOH A 55 555 55 HOH HOH . I 5 HOH A 56 556 56 HOH HOH . I 5 HOH A 57 557 57 HOH HOH . I 5 HOH A 58 558 58 HOH HOH . I 5 HOH A 59 559 59 HOH HOH . I 5 HOH A 60 560 60 HOH HOH . I 5 HOH A 61 561 61 HOH HOH . I 5 HOH A 62 562 62 HOH HOH . I 5 HOH A 63 563 63 HOH HOH . I 5 HOH A 64 564 64 HOH HOH . I 5 HOH A 65 565 65 HOH HOH . I 5 HOH A 66 566 66 HOH HOH . I 5 HOH A 67 567 67 HOH HOH . I 5 HOH A 68 568 68 HOH HOH . I 5 HOH A 69 569 69 HOH HOH . I 5 HOH A 70 570 70 HOH HOH . I 5 HOH A 71 571 71 HOH HOH . I 5 HOH A 72 572 72 HOH HOH . I 5 HOH A 73 573 73 HOH HOH . I 5 HOH A 74 574 74 HOH HOH . I 5 HOH A 75 575 75 HOH HOH . I 5 HOH A 76 576 76 HOH HOH . I 5 HOH A 77 577 77 HOH HOH . I 5 HOH A 78 578 78 HOH HOH . I 5 HOH A 79 579 79 HOH HOH . I 5 HOH A 80 580 80 HOH HOH . I 5 HOH A 81 581 81 HOH HOH . I 5 HOH A 82 582 82 HOH HOH . I 5 HOH A 83 583 83 HOH HOH . I 5 HOH A 84 584 84 HOH HOH . I 5 HOH A 85 585 85 HOH HOH . I 5 HOH A 86 586 86 HOH HOH . I 5 HOH A 87 587 87 HOH HOH . I 5 HOH A 88 588 88 HOH HOH . I 5 HOH A 89 589 89 HOH HOH . I 5 HOH A 90 590 90 HOH HOH . I 5 HOH A 91 591 91 HOH HOH . I 5 HOH A 92 592 92 HOH HOH . I 5 HOH A 93 593 93 HOH HOH . I 5 HOH A 94 594 94 HOH HOH . I 5 HOH A 95 595 95 HOH HOH . I 5 HOH A 96 596 96 HOH HOH . I 5 HOH A 97 597 97 HOH HOH . I 5 HOH A 98 598 98 HOH HOH . I 5 HOH A 99 599 99 HOH HOH . I 5 HOH A 100 600 100 HOH HOH . I 5 HOH A 101 601 101 HOH HOH . I 5 HOH A 102 602 102 HOH HOH . I 5 HOH A 103 603 103 HOH HOH . I 5 HOH A 104 604 104 HOH HOH . I 5 HOH A 105 605 105 HOH HOH . I 5 HOH A 106 606 106 HOH HOH . I 5 HOH A 107 607 107 HOH HOH . I 5 HOH A 108 608 108 HOH HOH . I 5 HOH A 109 609 109 HOH HOH . I 5 HOH A 110 610 110 HOH HOH . I 5 HOH A 111 611 111 HOH HOH . I 5 HOH A 112 612 112 HOH HOH . I 5 HOH A 113 613 113 HOH HOH . I 5 HOH A 114 614 114 HOH HOH . I 5 HOH A 115 615 115 HOH HOH . I 5 HOH A 116 616 116 HOH HOH . I 5 HOH A 117 617 117 HOH HOH . I 5 HOH A 118 618 118 HOH HOH . I 5 HOH A 119 619 119 HOH HOH . I 5 HOH A 120 620 120 HOH HOH . I 5 HOH A 121 621 121 HOH HOH . I 5 HOH A 122 622 122 HOH HOH . I 5 HOH A 123 623 123 HOH HOH . I 5 HOH A 124 624 124 HOH HOH . I 5 HOH A 125 625 125 HOH HOH . I 5 HOH A 126 626 126 HOH HOH . I 5 HOH A 127 627 127 HOH HOH . I 5 HOH A 128 628 128 HOH HOH . I 5 HOH A 129 629 129 HOH HOH . I 5 HOH A 130 630 130 HOH HOH . I 5 HOH A 131 631 131 HOH HOH . I 5 HOH A 132 632 132 HOH HOH . I 5 HOH A 133 633 133 HOH HOH . I 5 HOH A 134 634 134 HOH HOH . I 5 HOH A 135 635 135 HOH HOH . I 5 HOH A 136 636 136 HOH HOH . I 5 HOH A 137 637 137 HOH HOH . I 5 HOH A 138 638 138 HOH HOH . I 5 HOH A 139 639 139 HOH HOH . I 5 HOH A 140 640 140 HOH HOH . I 5 HOH A 141 641 141 HOH HOH . I 5 HOH A 142 642 142 HOH HOH . I 5 HOH A 143 643 143 HOH HOH . I 5 HOH A 144 644 144 HOH HOH . I 5 HOH A 145 645 145 HOH HOH . I 5 HOH A 146 646 146 HOH HOH . I 5 HOH A 147 647 147 HOH HOH . I 5 HOH A 148 648 148 HOH HOH . I 5 HOH A 149 649 149 HOH HOH . I 5 HOH A 150 650 150 HOH HOH . I 5 HOH A 151 651 151 HOH HOH . I 5 HOH A 152 652 152 HOH HOH . I 5 HOH A 153 653 153 HOH HOH . I 5 HOH A 154 654 154 HOH HOH . I 5 HOH A 155 655 155 HOH HOH . I 5 HOH A 156 656 156 HOH HOH . I 5 HOH A 157 657 157 HOH HOH . I 5 HOH A 158 658 158 HOH HOH . I 5 HOH A 159 659 159 HOH HOH . I 5 HOH A 160 660 160 HOH HOH . I 5 HOH A 161 661 161 HOH HOH . I 5 HOH A 162 662 162 HOH HOH . I 5 HOH A 163 663 163 HOH HOH . I 5 HOH A 164 664 164 HOH HOH . I 5 HOH A 165 665 165 HOH HOH . I 5 HOH A 166 666 166 HOH HOH . I 5 HOH A 167 667 167 HOH HOH . I 5 HOH A 168 668 168 HOH HOH . I 5 HOH A 169 669 169 HOH HOH . I 5 HOH A 170 670 170 HOH HOH . I 5 HOH A 171 671 171 HOH HOH . I 5 HOH A 172 672 172 HOH HOH . I 5 HOH A 173 673 173 HOH HOH . I 5 HOH A 174 674 174 HOH HOH . I 5 HOH A 175 675 175 HOH HOH . I 5 HOH A 176 676 176 HOH HOH . I 5 HOH A 177 677 177 HOH HOH . I 5 HOH A 178 678 178 HOH HOH . I 5 HOH A 179 679 179 HOH HOH . I 5 HOH A 180 680 180 HOH HOH . I 5 HOH A 181 681 181 HOH HOH . I 5 HOH A 182 682 182 HOH HOH . I 5 HOH A 183 683 183 HOH HOH . I 5 HOH A 184 684 184 HOH HOH . I 5 HOH A 185 685 185 HOH HOH . I 5 HOH A 186 686 186 HOH HOH . I 5 HOH A 187 687 187 HOH HOH . I 5 HOH A 188 688 188 HOH HOH . I 5 HOH A 189 689 189 HOH HOH . I 5 HOH A 190 690 190 HOH HOH . I 5 HOH A 191 691 191 HOH HOH . I 5 HOH A 192 692 192 HOH HOH . I 5 HOH A 193 693 193 HOH HOH . I 5 HOH A 194 694 194 HOH HOH . I 5 HOH A 195 695 195 HOH HOH . I 5 HOH A 196 696 196 HOH HOH . I 5 HOH A 197 697 197 HOH HOH . I 5 HOH A 198 698 198 HOH HOH . I 5 HOH A 199 699 199 HOH HOH . I 5 HOH A 200 700 200 HOH HOH . I 5 HOH A 201 701 201 HOH HOH . I 5 HOH A 202 702 202 HOH HOH . I 5 HOH A 203 703 203 HOH HOH . I 5 HOH A 204 704 204 HOH HOH . I 5 HOH A 205 705 205 HOH HOH . I 5 HOH A 206 706 206 HOH HOH . I 5 HOH A 207 707 207 HOH HOH . I 5 HOH A 208 708 208 HOH HOH . I 5 HOH A 209 709 209 HOH HOH . I 5 HOH A 210 710 210 HOH HOH . I 5 HOH A 211 711 211 HOH HOH . I 5 HOH A 212 712 212 HOH HOH . I 5 HOH A 213 713 213 HOH HOH . I 5 HOH A 214 714 214 HOH HOH . I 5 HOH A 215 715 215 HOH HOH . I 5 HOH A 216 716 216 HOH HOH . I 5 HOH A 217 717 217 HOH HOH . I 5 HOH A 218 718 218 HOH HOH . I 5 HOH A 219 719 219 HOH HOH . I 5 HOH A 220 720 220 HOH HOH . I 5 HOH A 221 721 221 HOH HOH . I 5 HOH A 222 722 222 HOH HOH . I 5 HOH A 223 723 223 HOH HOH . I 5 HOH A 224 724 224 HOH HOH . I 5 HOH A 225 725 225 HOH HOH . I 5 HOH A 226 726 226 HOH HOH . I 5 HOH A 227 727 227 HOH HOH . I 5 HOH A 228 728 228 HOH HOH . I 5 HOH A 229 729 229 HOH HOH . I 5 HOH A 230 730 230 HOH HOH . I 5 HOH A 231 731 231 HOH HOH . I 5 HOH A 232 732 232 HOH HOH . I 5 HOH A 233 733 233 HOH HOH . I 5 HOH A 234 734 234 HOH HOH . I 5 HOH A 235 735 235 HOH HOH . I 5 HOH A 236 736 236 HOH HOH . # _atom_site.group_PDB HETATM _atom_site.id 1 _atom_site.type_symbol HG _atom_site.label_atom_id HG _atom_site.label_comp_id HG _atom_site.label_seq_id . _atom_site.label_alt_id . _atom_site.pdbx_PDB_ins_code . _atom_site.label_asym_id C _atom_site.label_entity_id 2 _atom_site.Cartn_x 4.148 _atom_site.Cartn_y 28.329 _atom_site.Cartn_z 5.278 _atom_site.occupancy 0.2 _atom_site.B_iso_or_equiv 42.84 _atom_site.pdbx_formal_charge ? _atom_site.auth_atom_id HG _atom_site.auth_comp_id HG _atom_site.auth_seq_id 402 _atom_site.auth_asym_id A _atom_site.pdbx_PDB_model_num 1 # _model_server_stats.io_time_ms 6 _model_server_stats.parse_time_ms 7 _model_server_stats.create_model_time_ms 3 _model_server_stats.query_time_ms 250 _model_server_stats.encode_time_ms 3 _model_server_stats.element_count 1 #