data_3SFF
#
_model_server_result.job_id            -htnoJO6S6ce04xIUP1o4Q 
_model_server_result.datetime_utc      '2024-12-26 18:30:00' 
_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          3sff 
#
_model_server_params.name     atom_site 
_model_server_params.value    '{"label_asym_id":"D","auth_seq_id":402}' 
#
_entry.id    3SFF 
#
_exptl.entry_id    3SFF 
_exptl.method      'X-RAY DIFFRACTION' 
#
_entity.details                     ? 
_entity.formula_weight              39.098 
_entity.id                          3 
_entity.src_method                  syn 
_entity.type                        non-polymer 
_entity.pdbx_description            'POTASSIUM ION' 
_entity.pdbx_number_of_molecules    2 
_entity.pdbx_parent_entity_id       . 
_entity.pdbx_mutation               ? 
_entity.pdbx_fragment               ? 
_entity.pdbx_ec                     ? 
#
_cell.angle_alpha         90 
_cell.angle_beta          108.99 
_cell.angle_gamma         90 
_cell.entry_id            3SFF 
_cell.length_a            57.812 
_cell.length_b            53.668 
_cell.length_c            61.338 
_cell.Z_PDB               2 
_cell.pdbx_unique_axis    ? 
#
_symmetry.entry_id                 3SFF 
_symmetry.cell_setting             ? 
_symmetry.Int_Tables_number        4 
_symmetry.space_group_name_Hall    ? 
_symmetry.space_group_name_H-M     'P 1 21 1' 
#
_pdbx_struct_assembly.method_details        PISA 
_pdbx_struct_assembly.oligomeric_details    monomeric 
_pdbx_struct_assembly.oligomeric_count      1 
_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 
_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 C N N 
? 3 D 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 OD1 ASP 177 A ASP 176 1_555 C K K . A K 401 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.608 ? 
metalc ? metalc2 A O ASP 177 A ASP 176 1_555 C K K . A K 401 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.723 ? 
metalc ? metalc3 A O ASP 179 A ASP 178 1_555 C K K . A K 401 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.59 ? 
metalc ? metalc4 A OD1 ASP 179 A ASP 178 1_555 E ZN ZN . A ZN 403 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.939 ? 
metalc ? metalc5 A O HIS 181 A HIS 180 1_555 C K K . A K 401 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.762 ? 
metalc ? metalc6 A ND1 HIS 181 A HIS 180 1_555 E ZN ZN . A ZN 403 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.153 ? 
metalc ? metalc7 A O PHE 190 A PHE 189 1_555 D K K . A K 402 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.588 ? 
metalc ? metalc8 A O THR 193 A THR 192 1_555 D K K . A K 402 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.716 ? 
metalc ? metalc9 A O VAL 196 A VAL 195 1_555 D K K . A K 402 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.571 ? 
metalc ? metalc10 A OG SER 200 A SER 199 1_555 C K K . A K 401 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.845 ? 
metalc ? metalc11 A O LEU 201 A LEU 200 1_555 C K K . A K 401 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.641 ? 
metalc ? metalc12 A O TYR 226 A TYR 225 1_555 D K K . A K 402 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 3.271 ? 
metalc ? metalc13 A OD2 ASP 268 A ASP 267 1_555 E ZN ZN . A ZN 403 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.94 ? 
metalc ? metalc14 B N3 0DI . A 0DI 378 1_555 E ZN ZN . A ZN 403 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.053 ? 
metalc ? metalc15 D K K . A K 402 1_555 F O HOH . A HOH 621 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.881 ? 
metalc ? metalc16 D K K . A K 402 1_555 F O HOH . A HOH 789 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.644 ? 
#
_chem_comp.formula           'K 1' 
_chem_comp.formula_weight    39.098 
_chem_comp.id                K 
_chem_comp.mon_nstd_flag     . 
_chem_comp.name              'POTASSIUM ION' 
_chem_comp.type              non-polymer 
_chem_comp.pdbx_synonyms     ? 
#
_atom_sites.entry_id                     3SFF 
_atom_sites.fract_transf_matrix[1][1]    0.017297 
_atom_sites.fract_transf_matrix[1][2]    0 
_atom_sites.fract_transf_matrix[1][3]    0.005953 
_atom_sites.fract_transf_matrix[2][1]    0 
_atom_sites.fract_transf_matrix[2][2]    0.018633 
_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]    0.017241 
_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 0DI A 1 378 1 0DI 0DI . 
C 3 K A 1 401 401 K K1 . 
D 3 K A 1 402 402 K K1 . 
E 4 ZN A 1 403 403 ZN ZN . 
F 5 HOH A 1 602 602 HOH HOH . 
F 5 HOH A 2 603 603 HOH HOH . 
F 5 HOH A 3 604 604 HOH HOH . 
F 5 HOH A 4 605 605 HOH HOH . 
F 5 HOH A 5 607 607 HOH HOH . 
F 5 HOH A 6 608 608 HOH HOH . 
F 5 HOH A 7 609 609 HOH HOH . 
F 5 HOH A 8 610 610 HOH HOH . 
F 5 HOH A 9 611 611 HOH HOH . 
F 5 HOH A 10 612 612 HOH HOH . 
F 5 HOH A 11 614 614 HOH HOH . 
F 5 HOH A 12 615 615 HOH HOH . 
F 5 HOH A 13 616 616 HOH HOH . 
F 5 HOH A 14 617 617 HOH HOH . 
F 5 HOH A 15 618 618 HOH HOH . 
F 5 HOH A 16 619 619 HOH HOH . 
F 5 HOH A 17 621 621 HOH HOH . 
F 5 HOH A 18 622 622 HOH HOH . 
F 5 HOH A 19 623 623 HOH HOH . 
F 5 HOH A 20 624 624 HOH HOH . 
F 5 HOH A 21 625 625 HOH HOH . 
F 5 HOH A 22 626 626 HOH HOH . 
F 5 HOH A 23 627 627 HOH HOH . 
F 5 HOH A 24 628 628 HOH HOH . 
F 5 HOH A 25 629 629 HOH HOH . 
F 5 HOH A 26 631 631 HOH HOH . 
F 5 HOH A 27 632 632 HOH HOH . 
F 5 HOH A 28 633 633 HOH HOH . 
F 5 HOH A 29 635 635 HOH HOH . 
F 5 HOH A 30 636 636 HOH HOH . 
F 5 HOH A 31 637 637 HOH HOH . 
F 5 HOH A 32 638 638 HOH HOH . 
F 5 HOH A 33 640 640 HOH HOH . 
F 5 HOH A 34 641 641 HOH HOH . 
F 5 HOH A 35 642 642 HOH HOH . 
F 5 HOH A 36 643 643 HOH HOH . 
F 5 HOH A 37 644 644 HOH HOH . 
F 5 HOH A 38 647 647 HOH HOH . 
F 5 HOH A 39 648 648 HOH HOH . 
F 5 HOH A 40 649 649 HOH HOH . 
F 5 HOH A 41 650 650 HOH HOH . 
F 5 HOH A 42 651 651 HOH HOH . 
F 5 HOH A 43 653 653 HOH HOH . 
F 5 HOH A 44 654 654 HOH HOH . 
F 5 HOH A 45 656 656 HOH HOH . 
F 5 HOH A 46 660 660 HOH HOH . 
F 5 HOH A 47 665 665 HOH HOH . 
F 5 HOH A 48 666 666 HOH HOH . 
F 5 HOH A 49 667 667 HOH HOH . 
F 5 HOH A 50 669 669 HOH HOH . 
F 5 HOH A 51 671 671 HOH HOH . 
F 5 HOH A 52 673 673 HOH HOH . 
F 5 HOH A 53 674 674 HOH HOH . 
F 5 HOH A 54 675 675 HOH HOH . 
F 5 HOH A 55 676 676 HOH HOH . 
F 5 HOH A 56 677 677 HOH HOH . 
F 5 HOH A 57 679 679 HOH HOH . 
F 5 HOH A 58 681 681 HOH HOH . 
F 5 HOH A 59 682 682 HOH HOH . 
F 5 HOH A 60 683 683 HOH HOH . 
F 5 HOH A 61 685 685 HOH HOH . 
F 5 HOH A 62 690 690 HOH HOH . 
F 5 HOH A 63 692 692 HOH HOH . 
F 5 HOH A 64 693 693 HOH HOH . 
F 5 HOH A 65 695 695 HOH HOH . 
F 5 HOH A 66 699 699 HOH HOH . 
F 5 HOH A 67 701 701 HOH HOH . 
F 5 HOH A 68 702 702 HOH HOH . 
F 5 HOH A 69 704 704 HOH HOH . 
F 5 HOH A 70 707 707 HOH HOH . 
F 5 HOH A 71 709 709 HOH HOH . 
F 5 HOH A 72 710 710 HOH HOH . 
F 5 HOH A 73 713 713 HOH HOH . 
F 5 HOH A 74 726 726 HOH HOH . 
F 5 HOH A 75 731 731 HOH HOH . 
F 5 HOH A 76 733 733 HOH HOH . 
F 5 HOH A 77 742 742 HOH HOH . 
F 5 HOH A 78 747 747 HOH HOH . 
F 5 HOH A 79 749 749 HOH HOH . 
F 5 HOH A 80 758 758 HOH HOH . 
F 5 HOH A 81 760 760 HOH HOH . 
F 5 HOH A 82 763 763 HOH HOH . 
F 5 HOH A 83 769 769 HOH HOH . 
F 5 HOH A 84 778 778 HOH HOH . 
F 5 HOH A 85 781 781 HOH HOH . 
F 5 HOH A 86 782 782 HOH HOH . 
F 5 HOH A 87 783 783 HOH HOH . 
F 5 HOH A 88 784 784 HOH HOH . 
F 5 HOH A 89 785 785 HOH HOH . 
F 5 HOH A 90 786 786 HOH HOH . 
F 5 HOH A 91 787 787 HOH HOH . 
F 5 HOH A 92 788 788 HOH HOH . 
F 5 HOH A 93 789 789 HOH HOH . 
F 5 HOH A 94 790 790 HOH HOH . 
F 5 HOH A 95 793 793 HOH HOH . 
F 5 HOH A 96 794 794 HOH HOH . 
F 5 HOH A 97 795 795 HOH HOH . 
F 5 HOH A 98 796 796 HOH HOH . 
F 5 HOH A 99 798 798 HOH HOH . 
F 5 HOH A 100 800 800 HOH HOH . 
F 5 HOH A 101 801 801 HOH HOH . 
F 5 HOH A 102 802 802 HOH HOH . 
F 5 HOH A 103 804 804 HOH HOH . 
F 5 HOH A 104 805 805 HOH HOH . 
F 5 HOH A 105 808 808 HOH HOH . 
F 5 HOH A 106 809 809 HOH HOH . 
F 5 HOH A 107 811 811 HOH HOH . 
F 5 HOH A 108 812 812 HOH HOH . 
F 5 HOH A 109 813 813 HOH HOH . 
F 5 HOH A 110 814 814 HOH HOH . 
F 5 HOH A 111 817 817 HOH HOH . 
F 5 HOH A 112 818 818 HOH HOH . 
F 5 HOH A 113 822 822 HOH HOH . 
F 5 HOH A 114 824 824 HOH HOH . 
F 5 HOH A 115 829 829 HOH HOH . 
F 5 HOH A 116 831 831 HOH HOH . 
F 5 HOH A 117 832 832 HOH HOH . 
F 5 HOH A 118 833 833 HOH HOH . 
F 5 HOH A 119 839 839 HOH HOH . 
F 5 HOH A 120 842 842 HOH HOH . 
F 5 HOH A 121 845 845 HOH HOH . 
F 5 HOH A 122 846 846 HOH HOH . 
F 5 HOH A 123 848 848 HOH HOH . 
F 5 HOH A 124 849 849 HOH HOH . 
F 5 HOH A 125 855 855 HOH HOH . 
F 5 HOH A 126 856 856 HOH HOH . 
F 5 HOH A 127 862 862 HOH HOH . 
F 5 HOH A 128 872 872 HOH HOH . 
F 5 HOH A 129 881 881 HOH HOH . 
F 5 HOH A 130 888 888 HOH HOH . 
F 5 HOH A 131 889 889 HOH HOH . 
F 5 HOH A 132 890 890 HOH HOH . 
F 5 HOH A 133 891 891 HOH HOH . 
F 5 HOH A 134 892 892 HOH HOH . 
F 5 HOH A 135 895 895 HOH HOH . 
F 5 HOH A 136 896 896 HOH HOH . 
F 5 HOH A 137 897 897 HOH HOH . 
F 5 HOH A 138 898 898 HOH HOH . 
F 5 HOH A 139 899 899 HOH HOH . 
F 5 HOH A 140 900 900 HOH HOH . 
F 5 HOH A 141 901 901 HOH HOH . 
F 5 HOH A 142 903 903 HOH HOH . 
F 5 HOH A 143 905 905 HOH HOH . 
F 5 HOH A 144 906 906 HOH HOH . 
F 5 HOH A 145 907 907 HOH HOH . 
F 5 HOH A 146 908 908 HOH HOH . 
F 5 HOH A 147 909 909 HOH HOH . 
F 5 HOH A 148 910 910 HOH HOH . 
F 5 HOH A 149 911 911 HOH HOH . 
F 5 HOH A 150 913 913 HOH HOH . 
F 5 HOH A 151 914 914 HOH HOH . 
F 5 HOH A 152 916 916 HOH HOH . 
F 5 HOH A 153 917 917 HOH HOH . 
F 5 HOH A 154 918 918 HOH HOH . 
F 5 HOH A 155 920 920 HOH HOH . 
F 5 HOH A 156 922 922 HOH HOH . 
F 5 HOH A 157 923 923 HOH HOH . 
F 5 HOH A 158 924 924 HOH HOH . 
F 5 HOH A 159 925 925 HOH HOH . 
F 5 HOH A 160 927 927 HOH HOH . 
F 5 HOH A 161 928 928 HOH HOH . 
F 5 HOH A 162 929 929 HOH HOH . 
F 5 HOH A 163 931 931 HOH HOH . 
F 5 HOH A 164 932 932 HOH HOH . 
F 5 HOH A 165 933 933 HOH HOH . 
F 5 HOH A 166 934 934 HOH HOH . 
F 5 HOH A 167 935 935 HOH HOH . 
F 5 HOH A 168 938 938 HOH HOH . 
F 5 HOH A 169 940 940 HOH HOH . 
F 5 HOH A 170 942 942 HOH HOH . 
F 5 HOH A 171 943 943 HOH HOH . 
F 5 HOH A 172 945 945 HOH HOH . 
F 5 HOH A 173 946 946 HOH HOH . 
F 5 HOH A 174 947 947 HOH HOH . 
F 5 HOH A 175 951 951 HOH HOH . 
F 5 HOH A 176 955 955 HOH HOH . 
F 5 HOH A 177 956 956 HOH HOH . 
F 5 HOH A 178 959 959 HOH HOH . 
F 5 HOH A 179 960 960 HOH HOH . 
F 5 HOH A 180 962 962 HOH HOH . 
F 5 HOH A 181 963 963 HOH HOH . 
F 5 HOH A 182 964 964 HOH HOH . 
F 5 HOH A 183 970 970 HOH HOH . 
F 5 HOH A 184 972 972 HOH HOH . 
F 5 HOH A 185 973 973 HOH HOH . 
F 5 HOH A 186 974 974 HOH HOH . 
F 5 HOH A 187 976 976 HOH HOH . 
F 5 HOH A 188 978 978 HOH HOH . 
F 5 HOH A 189 980 980 HOH HOH . 
F 5 HOH A 190 984 984 HOH HOH . 
F 5 HOH A 191 987 987 HOH HOH . 
F 5 HOH A 192 988 988 HOH HOH . 
F 5 HOH A 193 991 991 HOH HOH . 
F 5 HOH A 194 992 992 HOH HOH . 
F 5 HOH A 195 995 995 HOH HOH . 
F 5 HOH A 196 1000 1000 HOH HOH . 
F 5 HOH A 197 1001 1001 HOH HOH . 
F 5 HOH A 198 1002 1002 HOH HOH . 
F 5 HOH A 199 1007 1007 HOH HOH . 
F 5 HOH A 200 1008 1008 HOH HOH . 
F 5 HOH A 201 1009 1009 HOH HOH . 
F 5 HOH A 202 1013 1013 HOH HOH . 
F 5 HOH A 203 1014 1014 HOH HOH . 
F 5 HOH A 204 1015 1015 HOH HOH . 
F 5 HOH A 205 1016 1016 HOH HOH . 
F 5 HOH A 206 1017 1017 HOH HOH . 
F 5 HOH A 207 1021 1021 HOH HOH . 
F 5 HOH A 208 1022 1022 HOH HOH . 
F 5 HOH A 209 1023 1023 HOH HOH . 
F 5 HOH A 210 1025 1025 HOH HOH . 
F 5 HOH A 211 1026 1026 HOH HOH . 
F 5 HOH A 212 1028 1028 HOH HOH . 
F 5 HOH A 213 1029 1029 HOH HOH . 
F 5 HOH A 214 1032 1032 HOH HOH . 
F 5 HOH A 215 1037 1037 HOH HOH . 
F 5 HOH A 216 1042 1042 HOH HOH . 
F 5 HOH A 217 1044 1044 HOH HOH . 
F 5 HOH A 218 1046 1046 HOH HOH . 
F 5 HOH A 219 1050 1050 HOH HOH . 
F 5 HOH A 220 1051 1051 HOH HOH . 
F 5 HOH A 221 1052 1052 HOH HOH . 
F 5 HOH A 222 1053 1053 HOH HOH . 
F 5 HOH A 223 1054 1054 HOH HOH . 
F 5 HOH A 224 1055 1055 HOH HOH . 
F 5 HOH A 225 1056 1056 HOH HOH . 
F 5 HOH A 226 1057 1057 HOH HOH . 
F 5 HOH A 227 1058 1058 HOH HOH . 
F 5 HOH A 228 1059 1059 HOH HOH . 
F 5 HOH A 229 1060 1060 HOH HOH . 
F 5 HOH A 230 1061 1061 HOH HOH . 
F 5 HOH A 231 1062 1062 HOH HOH . 
F 5 HOH A 232 1063 1063 HOH HOH . 
F 5 HOH A 233 1064 1064 HOH HOH . 
F 5 HOH A 234 1065 1065 HOH HOH . 
#
_atom_site.group_PDB             HETATM 
_atom_site.id                    1 
_atom_site.type_symbol           K 
_atom_site.label_atom_id         K 
_atom_site.label_comp_id         K 
_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       3 
_atom_site.Cartn_x               -5.501 
_atom_site.Cartn_y               -2.981 
_atom_site.Cartn_z               -25.014 
_atom_site.occupancy             1 
_atom_site.B_iso_or_equiv        23.83 
_atom_site.pdbx_formal_charge    1 
_atom_site.auth_atom_id          K 
_atom_site.auth_comp_id          K 
_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              14 
_model_server_stats.parse_time_ms           15 
_model_server_stats.create_model_time_ms    4 
_model_server_stats.query_time_ms           306 
_model_server_stats.encode_time_ms          4 
_model_server_stats.element_count           1 
#