data_3ZRK # _model_server_result.job_id eFwyY8ewD5k-9THEJYbNVQ _model_server_result.datetime_utc '2024-11-14 17:34:09' _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 3zrk # _model_server_params.name atom_site _model_server_params.value '{"label_asym_id":"O","auth_seq_id":1400}' # _entry.id 3ZRK # _exptl.entry_id 3ZRK _exptl.method 'X-RAY DIFFRACTION' # _entity.details ? _entity.formula_weight 212.204 _entity.id 5 _entity.src_method syn _entity.type non-polymer _entity.pdbx_description 2-(4-PYRIDINYL)FURO[3,2-C]PYRIDIN-4(5H)-ONE _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 90 _cell.angle_gamma 120 _cell.entry_id 3ZRK _cell.length_a 151.896 _cell.length_b 151.896 _cell.length_c 201.119 _cell.Z_PDB 36 _cell.pdbx_unique_axis ? # _symmetry.entry_id 3ZRK _symmetry.cell_setting ? _symmetry.Int_Tables_number 155 _symmetry.space_group_name_Hall . _symmetry.space_group_name_H-M 'H 3 2' # 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 author_and_software_defined_assembly 1 PISA dimeric 2 author_and_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,C,E,F,G,H,I,P,R 1 1 B,D,J,K,L,M,N,O,Q,S 2 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 ? 5 I N N ? 5 O 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 covale ? covale1 A C SER 193 A SER 215 1_555 A N PTR 194 A PTR 216 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.333 ? covale ? covale2 A C PTR 194 A PTR 216 1_555 A N ILE 195 A ILE 217 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.327 ? covale ? covale3 B C SER 193 B SER 215 1_555 B N PTR 194 B PTR 216 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.335 ? covale ? covale4 B C PTR 194 B PTR 216 1_555 B N ILE 195 B ILE 217 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.329 ? # _chem_comp.formula 'C12 H8 N2 O2' _chem_comp.formula_weight 212.204 _chem_comp.id ZRK _chem_comp.mon_nstd_flag . _chem_comp.name 2-(4-PYRIDINYL)FURO[3,2-C]PYRIDIN-4(5H)-ONE _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 C1 C2 ZRK doub 422 n n C1 N3 ZRK sing 423 n n C2 C3 ZRK sing 424 n n C3 C4 ZRK doub 425 n y C3 O10 ZRK sing 426 n y C4 C5 ZRK sing 427 n n C4 C9 ZRK sing 428 n y C5 O8 ZRK doub 429 n n C5 N3 ZRK sing 430 n n O10 C11 ZRK sing 431 n y C11 C12 ZRK sing 432 n n C11 C9 ZRK doub 433 n y C12 C13 ZRK sing 434 n y C12 C17 ZRK doub 435 n y C13 C14 ZRK doub 436 n y C14 N15 ZRK sing 437 n y N15 C16 ZRK doub 438 n y C16 C17 ZRK sing 439 n y C1 H1 ZRK sing 440 n n C2 H2 ZRK sing 441 n n N3 H3 ZRK sing 442 n n C9 H9 ZRK sing 443 n n C13 H13 ZRK sing 444 n n C17 H17 ZRK sing 445 n n C14 H14 ZRK sing 446 n n C16 H16 ZRK sing 447 n n # _atom_sites.entry_id 3ZRK _atom_sites.fract_transf_matrix[1][1] 0.006583 _atom_sites.fract_transf_matrix[1][2] 0.003801 _atom_sites.fract_transf_matrix[1][3] 0 _atom_sites.fract_transf_matrix[2][1] 0 _atom_sites.fract_transf_matrix[2][2] 0.007602 _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] 0.004972 _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 SO4 A 1 1386 1386 SO4 SO4 . F 4 GOL A 1 1387 1387 GOL GOL . G 4 GOL A 1 1388 1388 GOL GOL . H 3 SO4 A 1 1390 1390 SO4 SO4 . I 5 ZRK A 1 1400 1400 ZRK ZRK . J 3 SO4 B 1 1384 1384 SO4 SO4 . K 4 GOL B 1 1386 1386 GOL GOL . L 3 SO4 B 1 1390 1390 SO4 SO4 . M 3 SO4 B 1 1391 1391 SO4 SO4 . N 3 SO4 B 1 1392 1392 SO4 SO4 . O 5 ZRK B 1 1400 1400 ZRK ZRK . P 6 HOH A 1 2001 2001 HOH HOH . P 6 HOH A 2 2002 2002 HOH HOH . P 6 HOH A 3 2003 2003 HOH HOH . P 6 HOH A 4 2004 2004 HOH HOH . P 6 HOH A 5 2005 2005 HOH HOH . P 6 HOH A 6 2006 2006 HOH HOH . P 6 HOH A 7 2007 2007 HOH HOH . P 6 HOH A 8 2008 2008 HOH HOH . P 6 HOH A 9 2009 2009 HOH HOH . P 6 HOH A 10 2010 2010 HOH HOH . P 6 HOH A 11 2011 2011 HOH HOH . P 6 HOH A 12 2012 2012 HOH HOH . P 6 HOH A 13 2013 2013 HOH HOH . P 6 HOH A 14 2014 2014 HOH HOH . P 6 HOH A 15 2015 2015 HOH HOH . P 6 HOH A 16 2016 2016 HOH HOH . P 6 HOH A 17 2017 2017 HOH HOH . P 6 HOH A 18 2018 2018 HOH HOH . P 6 HOH A 19 2019 2019 HOH HOH . P 6 HOH A 20 2020 2020 HOH HOH . P 6 HOH A 21 2021 2021 HOH HOH . P 6 HOH A 22 2022 2022 HOH HOH . P 6 HOH A 23 2023 2023 HOH HOH . P 6 HOH A 24 2024 2024 HOH HOH . P 6 HOH A 25 2025 2025 HOH HOH . P 6 HOH A 26 2026 2026 HOH HOH . P 6 HOH A 27 2027 2027 HOH HOH . P 6 HOH A 28 2028 2028 HOH HOH . P 6 HOH A 29 2029 2029 HOH HOH . P 6 HOH A 30 2030 2030 HOH HOH . P 6 HOH A 31 2031 2031 HOH HOH . P 6 HOH A 32 2032 2032 HOH HOH . P 6 HOH A 33 2033 2033 HOH HOH . P 6 HOH A 34 2034 2034 HOH HOH . P 6 HOH A 35 2035 2035 HOH HOH . P 6 HOH A 36 2036 2036 HOH HOH . P 6 HOH A 37 2037 2037 HOH HOH . P 6 HOH A 38 2038 2038 HOH HOH . P 6 HOH A 39 2039 2039 HOH HOH . P 6 HOH A 40 2040 2040 HOH HOH . P 6 HOH A 41 2041 2041 HOH HOH . P 6 HOH A 42 2042 2042 HOH HOH . P 6 HOH A 43 2043 2043 HOH HOH . P 6 HOH A 44 2044 2044 HOH HOH . P 6 HOH A 45 2045 2045 HOH HOH . P 6 HOH A 46 2046 2046 HOH HOH . P 6 HOH A 47 2047 2047 HOH HOH . P 6 HOH A 48 2048 2048 HOH HOH . P 6 HOH A 49 2049 2049 HOH HOH . P 6 HOH A 50 2050 2050 HOH HOH . P 6 HOH A 51 2051 2051 HOH HOH . P 6 HOH A 52 2052 2052 HOH HOH . P 6 HOH A 53 2053 2053 HOH HOH . P 6 HOH A 54 2054 2054 HOH HOH . P 6 HOH A 55 2055 2055 HOH HOH . P 6 HOH A 56 2056 2056 HOH HOH . P 6 HOH A 57 2057 2057 HOH HOH . P 6 HOH A 58 2058 2058 HOH HOH . P 6 HOH A 59 2059 2059 HOH HOH . P 6 HOH A 60 2060 2060 HOH HOH . P 6 HOH A 61 2061 2061 HOH HOH . P 6 HOH A 62 2062 2062 HOH HOH . P 6 HOH A 63 2063 2063 HOH HOH . P 6 HOH A 64 2064 2064 HOH HOH . P 6 HOH A 65 2065 2065 HOH HOH . P 6 HOH A 66 2066 2066 HOH HOH . P 6 HOH A 67 2067 2067 HOH HOH . P 6 HOH A 68 2068 2068 HOH HOH . P 6 HOH A 69 2069 2069 HOH HOH . P 6 HOH A 70 2070 2070 HOH HOH . P 6 HOH A 71 2071 2071 HOH HOH . P 6 HOH A 72 2072 2072 HOH HOH . P 6 HOH A 73 2073 2073 HOH HOH . P 6 HOH A 74 2074 2074 HOH HOH . P 6 HOH A 75 2075 2075 HOH HOH . P 6 HOH A 76 2076 2076 HOH HOH . P 6 HOH A 77 2077 2077 HOH HOH . P 6 HOH A 78 2078 2078 HOH HOH . P 6 HOH A 79 2079 2079 HOH HOH . P 6 HOH A 80 2080 2080 HOH HOH . P 6 HOH A 81 2081 2081 HOH HOH . P 6 HOH A 82 2082 2082 HOH HOH . P 6 HOH A 83 2083 2083 HOH HOH . P 6 HOH A 84 2084 2084 HOH HOH . P 6 HOH A 85 2085 2085 HOH HOH . P 6 HOH A 86 2086 2086 HOH HOH . P 6 HOH A 87 2087 2087 HOH HOH . P 6 HOH A 88 2088 2088 HOH HOH . P 6 HOH A 89 2089 2089 HOH HOH . P 6 HOH A 90 2090 2090 HOH HOH . P 6 HOH A 91 2091 2091 HOH HOH . P 6 HOH A 92 2092 2092 HOH HOH . P 6 HOH A 93 2093 2093 HOH HOH . P 6 HOH A 94 2094 2094 HOH HOH . P 6 HOH A 95 2095 2095 HOH HOH . Q 6 HOH B 1 2001 2001 HOH HOH . Q 6 HOH B 2 2002 2002 HOH HOH . Q 6 HOH B 3 2003 2003 HOH HOH . Q 6 HOH B 4 2004 2004 HOH HOH . Q 6 HOH B 5 2005 2005 HOH HOH . Q 6 HOH B 6 2006 2006 HOH HOH . Q 6 HOH B 7 2007 2007 HOH HOH . Q 6 HOH B 8 2008 2008 HOH HOH . Q 6 HOH B 9 2009 2009 HOH HOH . Q 6 HOH B 10 2010 2010 HOH HOH . Q 6 HOH B 11 2011 2011 HOH HOH . Q 6 HOH B 12 2012 2012 HOH HOH . Q 6 HOH B 13 2013 2013 HOH HOH . Q 6 HOH B 14 2014 2014 HOH HOH . Q 6 HOH B 15 2015 2015 HOH HOH . Q 6 HOH B 16 2016 2016 HOH HOH . Q 6 HOH B 17 2017 2017 HOH HOH . Q 6 HOH B 18 2018 2018 HOH HOH . Q 6 HOH B 19 2019 2019 HOH HOH . Q 6 HOH B 20 2020 2020 HOH HOH . Q 6 HOH B 21 2021 2021 HOH HOH . Q 6 HOH B 22 2022 2022 HOH HOH . Q 6 HOH B 23 2023 2023 HOH HOH . Q 6 HOH B 24 2024 2024 HOH HOH . Q 6 HOH B 25 2025 2025 HOH HOH . Q 6 HOH B 26 2026 2026 HOH HOH . Q 6 HOH B 27 2027 2027 HOH HOH . Q 6 HOH B 28 2028 2028 HOH HOH . Q 6 HOH B 29 2029 2029 HOH HOH . Q 6 HOH B 30 2030 2030 HOH HOH . Q 6 HOH B 31 2031 2031 HOH HOH . Q 6 HOH B 32 2032 2032 HOH HOH . Q 6 HOH B 33 2033 2033 HOH HOH . Q 6 HOH B 34 2034 2034 HOH HOH . Q 6 HOH B 35 2035 2035 HOH HOH . Q 6 HOH B 36 2036 2036 HOH HOH . Q 6 HOH B 37 2037 2037 HOH HOH . Q 6 HOH B 38 2038 2038 HOH HOH . Q 6 HOH B 39 2039 2039 HOH HOH . Q 6 HOH B 40 2040 2040 HOH HOH . Q 6 HOH B 41 2041 2041 HOH HOH . Q 6 HOH B 42 2042 2042 HOH HOH . Q 6 HOH B 43 2043 2043 HOH HOH . Q 6 HOH B 44 2044 2044 HOH HOH . Q 6 HOH B 45 2045 2045 HOH HOH . Q 6 HOH B 46 2046 2046 HOH HOH . Q 6 HOH B 47 2047 2047 HOH HOH . Q 6 HOH B 48 2048 2048 HOH HOH . Q 6 HOH B 49 2049 2049 HOH HOH . Q 6 HOH B 50 2050 2050 HOH HOH . Q 6 HOH B 51 2051 2051 HOH HOH . Q 6 HOH B 52 2052 2052 HOH HOH . Q 6 HOH B 53 2053 2053 HOH HOH . Q 6 HOH B 54 2054 2054 HOH HOH . Q 6 HOH B 55 2055 2055 HOH HOH . Q 6 HOH B 56 2056 2056 HOH HOH . Q 6 HOH B 57 2057 2057 HOH HOH . Q 6 HOH B 58 2058 2058 HOH HOH . Q 6 HOH B 59 2059 2059 HOH HOH . Q 6 HOH B 60 2060 2060 HOH HOH . Q 6 HOH B 61 2061 2061 HOH HOH . Q 6 HOH B 62 2062 2062 HOH HOH . Q 6 HOH B 63 2063 2063 HOH HOH . Q 6 HOH B 64 2064 2064 HOH HOH . Q 6 HOH B 65 2065 2065 HOH HOH . Q 6 HOH B 66 2066 2066 HOH HOH . Q 6 HOH B 67 2067 2067 HOH HOH . Q 6 HOH B 68 2068 2068 HOH HOH . Q 6 HOH B 69 2069 2069 HOH HOH . Q 6 HOH B 70 2070 2070 HOH HOH . Q 6 HOH B 71 2071 2071 HOH HOH . Q 6 HOH B 72 2072 2072 HOH HOH . Q 6 HOH B 73 2073 2073 HOH HOH . Q 6 HOH B 74 2074 2074 HOH HOH . Q 6 HOH B 75 2075 2075 HOH HOH . Q 6 HOH B 76 2076 2076 HOH HOH . Q 6 HOH B 77 2077 2077 HOH HOH . Q 6 HOH B 78 2078 2078 HOH HOH . Q 6 HOH B 79 2079 2079 HOH HOH . Q 6 HOH B 80 2080 2080 HOH HOH . Q 6 HOH B 81 2081 2081 HOH HOH . Q 6 HOH B 82 2082 2082 HOH HOH . Q 6 HOH B 83 2083 2083 HOH HOH . Q 6 HOH B 84 2084 2084 HOH HOH . Q 6 HOH B 85 2085 2085 HOH HOH . Q 6 HOH B 86 2086 2086 HOH HOH . Q 6 HOH B 87 2087 2087 HOH HOH . Q 6 HOH B 88 2088 2088 HOH HOH . Q 6 HOH B 89 2089 2089 HOH HOH . Q 6 HOH B 90 2090 2090 HOH HOH . Q 6 HOH B 91 2091 2091 HOH HOH . Q 6 HOH B 92 2092 2092 HOH HOH . Q 6 HOH B 93 2093 2093 HOH HOH . Q 6 HOH B 94 2094 2094 HOH HOH . Q 6 HOH B 95 2095 2095 HOH HOH . Q 6 HOH B 96 2096 2096 HOH HOH . Q 6 HOH B 97 2097 2097 HOH HOH . Q 6 HOH B 98 2098 2098 HOH HOH . Q 6 HOH B 99 2099 2099 HOH HOH . Q 6 HOH B 100 2100 2100 HOH HOH . Q 6 HOH B 101 2101 2101 HOH HOH . Q 6 HOH B 102 2102 2102 HOH HOH . Q 6 HOH B 103 2103 2103 HOH HOH . Q 6 HOH B 104 2104 2104 HOH HOH . Q 6 HOH B 105 2105 2105 HOH HOH . Q 6 HOH B 106 2106 2106 HOH HOH . Q 6 HOH B 107 2107 2107 HOH HOH . Q 6 HOH B 108 2108 2108 HOH HOH . R 6 HOH X 1 2001 2001 HOH HOH . R 6 HOH X 2 2002 2002 HOH HOH . R 6 HOH X 3 2003 2003 HOH HOH . R 6 HOH X 4 2004 2004 HOH HOH . R 6 HOH X 5 2005 2005 HOH HOH . S 6 HOH Y 1 2001 2001 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 C1 ZRK . . . O 5 108.036 63.376 44.545 1 36.22 ? C1 ZRK 1400 B 1 HETATM 2 C C2 ZRK . . . O 5 107.999 62.293 45.331 1 36.59 ? C2 ZRK 1400 B 1 HETATM 3 C C3 ZRK . . . O 5 106.766 61.636 45.359 1 35.61 ? C3 ZRK 1400 B 1 HETATM 4 C C4 ZRK . . . O 5 105.656 62.032 44.654 1 35.12 ? C4 ZRK 1400 B 1 HETATM 5 C C5 ZRK . . . O 5 105.698 63.19 43.809 1 36.56 ? C5 ZRK 1400 B 1 HETATM 6 O O8 ZRK . . . O 5 104.726 63.558 43.167 1 33.93 ? O8 ZRK 1400 B 1 HETATM 7 O O10 ZRK . . . O 5 106.454 60.518 46.074 1 37.18 ? O10 ZRK 1400 B 1 HETATM 8 C C11 ZRK . . . O 5 105.149 60.213 45.814 1 35.94 ? C11 ZRK 1400 B 1 HETATM 9 C C12 ZRK . . . O 5 104.625 59.04 46.47 1 34.38 ? C12 ZRK 1400 B 1 HETATM 10 C C17 ZRK . . . O 5 105.452 58.196 47.184 1 32.48 ? C17 ZRK 1400 B 1 HETATM 11 C C16 ZRK . . . O 5 104.893 57.084 47.781 1 30.53 ? C16 ZRK 1400 B 1 HETATM 12 C C9 ZRK . . . O 5 104.606 61.124 44.934 1 34.73 ? C9 ZRK 1400 B 1 HETATM 13 N N15 ZRK . . . O 5 103.598 56.752 47.723 1 28.8 ? N15 ZRK 1400 B 1 HETATM 14 C C14 ZRK . . . O 5 102.829 57.595 47.025 1 31.67 ? C14 ZRK 1400 B 1 HETATM 15 N N3 ZRK . . . O 5 106.942 63.805 43.82 1 36.65 ? N3 ZRK 1400 B 1 HETATM 16 C C13 ZRK . . . O 5 103.282 58.732 46.388 1 32.24 ? C13 ZRK 1400 B 1 # _model_server_stats.io_time_ms 14 _model_server_stats.parse_time_ms 12 _model_server_stats.create_model_time_ms 10 _model_server_stats.query_time_ms 378 _model_server_stats.encode_time_ms 3 _model_server_stats.element_count 16 #