data_4J21 # _model_server_result.job_id RxRjc1RaaFsv8wxRI0XQTw _model_server_result.datetime_utc '2024-10-27 14:19:17' _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 4j21 # _model_server_params.name atom_site _model_server_params.value '{"label_asym_id":"E","auth_seq_id":1204}' # _entry.id 4J21 # _exptl.entry_id 4J21 _exptl.method 'X-RAY DIFFRACTION' # _entity.details ? _entity.formula_weight 284.74 _entity.id 4 _entity.src_method syn _entity.type non-polymer _entity.pdbx_description 7-(4-amino-2-chlorophenyl)-4-methylquinolin-2(1H)-one _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 4J21 _cell.length_a 67.695 _cell.length_b 67.695 _cell.length_c 116.515 _cell.Z_PDB 8 _cell.pdbx_unique_axis ? # _symmetry.entry_id 4J21 _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 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 # _struct_asym.details ? _struct_asym.entity_id 4 _struct_asym.id E _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 metalc ? metalc1 A SG CYS 130 A CYS 1081 1_555 B ZN ZN . A ZN 1201 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.304 ? metalc ? metalc2 A ND1 HIS 133 A HIS 1084 1_555 B ZN ZN . A ZN 1201 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.125 ? metalc ? metalc3 A SG CYS 138 A CYS 1089 1_555 B ZN ZN . A ZN 1201 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.324 ? metalc ? metalc4 A SG CYS 141 A CYS 1092 1_555 B ZN ZN . A ZN 1201 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.326 ? # _chem_comp.formula 'C16 H13 Cl N2 O' _chem_comp.formula_weight 284.74 _chem_comp.id AJ6 _chem_comp.mon_nstd_flag . _chem_comp.name 7-(4-amino-2-chlorophenyl)-4-methylquinolin-2(1H)-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 N15 C14 AJ6 sing 1 n n C14 C16 AJ6 doub 2 n y C14 C13 AJ6 sing 3 n y C16 C17 AJ6 sing 4 n y C13 C12 AJ6 doub 5 n y C17 C11 AJ6 doub 6 n y C17 CL AJ6 sing 7 n n C12 C11 AJ6 sing 8 n y C11 C10 AJ6 sing 9 n n C10 C19 AJ6 doub 10 n y C10 C9 AJ6 sing 11 n y C19 C20 AJ6 sing 12 n y C9 C8 AJ6 doub 13 n y C20 C21 AJ6 doub 14 n y C8 C21 AJ6 sing 15 n y C8 N6 AJ6 sing 16 n n C21 C2 AJ6 sing 17 n n N6 C4 AJ6 sing 18 n n C2 C1 AJ6 sing 19 n n C2 C3 AJ6 doub 20 n n C4 C3 AJ6 sing 21 n n C4 O5 AJ6 doub 22 n n C13 H1 AJ6 sing 23 n n C20 H2 AJ6 sing 24 n n C1 H3 AJ6 sing 25 n n C1 H4 AJ6 sing 26 n n C1 H5 AJ6 sing 27 n n C3 H6 AJ6 sing 28 n n N6 H7 AJ6 sing 29 n n C9 H8 AJ6 sing 30 n n C12 H9 AJ6 sing 31 n n N15 H10 AJ6 sing 32 n n N15 H11 AJ6 sing 33 n n C16 H12 AJ6 sing 34 n n C19 H13 AJ6 sing 35 n n # _atom_sites.entry_id 4J21 _atom_sites.fract_transf_matrix[1][1] 0.014772 _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] 0.014772 _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] 0.008583 _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 ZN A 1 1201 1 ZN ZN . C 3 SO4 A 1 1202 1163 SO4 SO4 . D 3 SO4 A 1 1203 2 SO4 SO4 . E 4 AJ6 A 1 1204 1 AJ6 LIG . F 5 HOH A 1 1301 1 HOH HOH . F 5 HOH A 2 1302 2 HOH HOH . F 5 HOH A 3 1303 3 HOH HOH . F 5 HOH A 4 1304 4 HOH HOH . F 5 HOH A 5 1305 5 HOH HOH . F 5 HOH A 6 1306 6 HOH HOH . F 5 HOH A 7 1307 7 HOH HOH . F 5 HOH A 8 1308 9 HOH HOH . F 5 HOH A 9 1309 11 HOH HOH . F 5 HOH A 10 1310 12 HOH HOH . F 5 HOH A 11 1311 13 HOH HOH . F 5 HOH A 12 1312 14 HOH HOH . F 5 HOH A 13 1313 15 HOH HOH . F 5 HOH A 14 1314 16 HOH HOH . F 5 HOH A 15 1315 17 HOH HOH . F 5 HOH A 16 1316 18 HOH HOH . F 5 HOH A 17 1317 19 HOH HOH . F 5 HOH A 18 1318 20 HOH HOH . F 5 HOH A 19 1319 21 HOH HOH . F 5 HOH A 20 1320 22 HOH HOH . F 5 HOH A 21 1321 23 HOH HOH . F 5 HOH A 22 1322 25 HOH HOH . F 5 HOH A 23 1323 26 HOH HOH . F 5 HOH A 24 1324 27 HOH HOH . F 5 HOH A 25 1325 28 HOH HOH . F 5 HOH A 26 1326 29 HOH HOH . F 5 HOH A 27 1327 31 HOH HOH . F 5 HOH A 28 1328 32 HOH HOH . F 5 HOH A 29 1329 33 HOH HOH . F 5 HOH A 30 1330 34 HOH HOH . F 5 HOH A 31 1331 35 HOH HOH . F 5 HOH A 32 1332 36 HOH HOH . F 5 HOH A 33 1333 37 HOH HOH . F 5 HOH A 34 1334 38 HOH HOH . F 5 HOH A 35 1335 39 HOH HOH . F 5 HOH A 36 1336 40 HOH HOH . F 5 HOH A 37 1337 41 HOH HOH . F 5 HOH A 38 1338 43 HOH HOH . F 5 HOH A 39 1339 45 HOH HOH . F 5 HOH A 40 1340 46 HOH HOH . F 5 HOH A 41 1341 47 HOH HOH . F 5 HOH A 42 1342 48 HOH HOH . F 5 HOH A 43 1343 49 HOH HOH . F 5 HOH A 44 1344 50 HOH HOH . F 5 HOH A 45 1345 51 HOH HOH . F 5 HOH A 46 1346 52 HOH HOH . F 5 HOH A 47 1347 53 HOH HOH . F 5 HOH A 48 1348 54 HOH HOH . F 5 HOH A 49 1349 55 HOH HOH . F 5 HOH A 50 1350 56 HOH HOH . F 5 HOH A 51 1351 58 HOH HOH . F 5 HOH A 52 1352 59 HOH HOH . F 5 HOH A 53 1353 60 HOH HOH . F 5 HOH A 54 1354 61 HOH HOH . F 5 HOH A 55 1355 62 HOH HOH . F 5 HOH A 56 1356 63 HOH HOH . F 5 HOH A 57 1357 64 HOH HOH . F 5 HOH A 58 1358 65 HOH HOH . F 5 HOH A 59 1359 68 HOH HOH . F 5 HOH A 60 1360 69 HOH HOH . F 5 HOH A 61 1361 70 HOH HOH . F 5 HOH A 62 1362 71 HOH HOH . F 5 HOH A 63 1363 72 HOH HOH . F 5 HOH A 64 1364 73 HOH HOH . F 5 HOH A 65 1365 74 HOH HOH . F 5 HOH A 66 1366 75 HOH HOH . F 5 HOH A 67 1367 76 HOH HOH . F 5 HOH A 68 1368 77 HOH HOH . F 5 HOH A 69 1369 78 HOH HOH . F 5 HOH A 70 1370 80 HOH HOH . F 5 HOH A 71 1371 81 HOH HOH . F 5 HOH A 72 1372 82 HOH HOH . F 5 HOH A 73 1373 83 HOH HOH . F 5 HOH A 74 1374 84 HOH HOH . F 5 HOH A 75 1375 85 HOH HOH . F 5 HOH A 76 1376 86 HOH HOH . F 5 HOH A 77 1377 87 HOH HOH . F 5 HOH A 78 1378 88 HOH HOH . F 5 HOH A 79 1379 92 HOH HOH . F 5 HOH A 80 1380 95 HOH HOH . F 5 HOH A 81 1381 96 HOH HOH . F 5 HOH A 82 1382 97 HOH HOH . F 5 HOH A 83 1383 98 HOH HOH . F 5 HOH A 84 1384 99 HOH HOH . F 5 HOH A 85 1385 101 HOH HOH . F 5 HOH A 86 1386 105 HOH HOH . F 5 HOH A 87 1387 106 HOH HOH . F 5 HOH A 88 1388 107 HOH HOH . F 5 HOH A 89 1389 108 HOH HOH . F 5 HOH A 90 1390 110 HOH HOH . F 5 HOH A 91 1391 117 HOH HOH . F 5 HOH A 92 1392 118 HOH HOH . F 5 HOH A 93 1393 119 HOH HOH . F 5 HOH A 94 1394 121 HOH HOH . F 5 HOH A 95 1395 122 HOH HOH . F 5 HOH A 96 1396 124 HOH HOH . F 5 HOH A 97 1397 125 HOH HOH . F 5 HOH A 98 1398 126 HOH HOH . F 5 HOH A 99 1399 127 HOH HOH . F 5 HOH A 100 1400 132 HOH HOH . F 5 HOH A 101 1401 133 HOH HOH . F 5 HOH A 102 1402 134 HOH HOH . F 5 HOH A 103 1403 136 HOH HOH . F 5 HOH A 104 1404 138 HOH HOH . F 5 HOH A 105 1405 140 HOH HOH . F 5 HOH A 106 1406 141 HOH HOH . F 5 HOH A 107 1407 145 HOH HOH . F 5 HOH A 108 1408 150 HOH HOH . F 5 HOH A 109 1409 151 HOH HOH . F 5 HOH A 110 1410 153 HOH HOH . F 5 HOH A 111 1411 155 HOH HOH . F 5 HOH A 112 1412 156 HOH HOH . F 5 HOH A 113 1413 165 HOH HOH . F 5 HOH A 114 1414 171 HOH HOH . F 5 HOH A 115 1415 173 HOH HOH . F 5 HOH A 116 1416 174 HOH HOH . F 5 HOH A 117 1417 176 HOH HOH . F 5 HOH A 118 1418 184 HOH HOH . F 5 HOH A 119 1419 185 HOH HOH . F 5 HOH A 120 1420 187 HOH HOH . F 5 HOH A 121 1421 190 HOH HOH . F 5 HOH A 122 1422 193 HOH HOH . F 5 HOH A 123 1423 202 HOH HOH . F 5 HOH A 124 1424 226 HOH HOH . F 5 HOH A 125 1425 240 HOH HOH . F 5 HOH A 126 1426 246 HOH HOH . F 5 HOH A 127 1427 249 HOH HOH . F 5 HOH A 128 1428 250 HOH HOH . F 5 HOH A 129 1429 252 HOH HOH . F 5 HOH A 130 1430 253 HOH HOH . F 5 HOH A 131 1431 254 HOH HOH . F 5 HOH A 132 1432 255 HOH HOH . F 5 HOH A 133 1433 258 HOH HOH . F 5 HOH A 134 1434 262 HOH HOH . F 5 HOH A 135 1435 264 HOH HOH . F 5 HOH A 136 1436 267 HOH HOH . F 5 HOH A 137 1437 268 HOH HOH . F 5 HOH A 138 1438 274 HOH HOH . F 5 HOH A 139 1439 275 HOH HOH . F 5 HOH A 140 1440 276 HOH HOH . F 5 HOH A 141 1441 278 HOH HOH . F 5 HOH A 142 1442 279 HOH HOH . F 5 HOH A 143 1443 280 HOH HOH . F 5 HOH A 144 1444 281 HOH HOH . F 5 HOH A 145 1445 282 HOH HOH . F 5 HOH A 146 1446 283 HOH HOH . F 5 HOH A 147 1447 284 HOH HOH . F 5 HOH A 148 1448 285 HOH HOH . F 5 HOH A 149 1449 1 HOH HOH . F 5 HOH A 150 1450 2 HOH HOH . F 5 HOH A 151 1451 3 HOH HOH . F 5 HOH A 152 1452 4 HOH HOH . F 5 HOH A 153 1453 5 HOH HOH . F 5 HOH A 154 1454 6 HOH HOH . F 5 HOH A 155 1455 8 HOH HOH . F 5 HOH A 156 1456 10 HOH HOH . F 5 HOH A 157 1457 12 HOH HOH . F 5 HOH A 158 1458 13 HOH HOH . F 5 HOH A 159 1459 14 HOH HOH . F 5 HOH A 160 1460 17 HOH HOH . F 5 HOH A 161 1461 19 HOH HOH . F 5 HOH A 162 1462 32 HOH HOH . F 5 HOH A 163 1463 33 HOH HOH . F 5 HOH A 164 1464 36 HOH HOH . F 5 HOH A 165 1465 37 HOH HOH . F 5 HOH A 166 1466 38 HOH HOH . F 5 HOH A 167 1467 39 HOH HOH . F 5 HOH A 168 1468 40 HOH HOH . F 5 HOH A 169 1469 41 HOH HOH . F 5 HOH A 170 1470 45 HOH HOH . F 5 HOH A 171 1471 47 HOH HOH . F 5 HOH A 172 1472 49 HOH HOH . F 5 HOH A 173 1473 50 HOH HOH . F 5 HOH A 174 1474 53 HOH HOH . F 5 HOH A 175 1475 54 HOH HOH . F 5 HOH A 176 1476 61 HOH HOH . F 5 HOH A 177 1477 62 HOH HOH . F 5 HOH A 178 1478 76 HOH HOH . F 5 HOH A 179 1479 77 HOH HOH . F 5 HOH A 180 1480 78 HOH HOH . F 5 HOH A 181 1481 79 HOH HOH . F 5 HOH A 182 1482 101 HOH HOH . F 5 HOH A 183 1483 103 HOH HOH . F 5 HOH A 184 1484 107 HOH HOH . F 5 HOH A 185 1485 126 HOH HOH . F 5 HOH A 186 1486 160 HOH HOH . F 5 HOH A 187 1487 173 HOH HOH . F 5 HOH A 188 1488 174 HOH HOH . F 5 HOH A 189 1489 176 HOH HOH . F 5 HOH A 190 1490 177 HOH HOH . F 5 HOH A 191 1491 178 HOH HOH . F 5 HOH A 192 1492 181 HOH HOH . F 5 HOH A 193 1493 186 HOH HOH . F 5 HOH A 194 1494 1 HOH HOH . F 5 HOH A 195 1495 3 HOH HOH . F 5 HOH A 196 1496 12 HOH HOH . F 5 HOH A 197 1497 13 HOH HOH . F 5 HOH A 198 1498 17 HOH HOH . F 5 HOH A 199 1499 19 HOH HOH . F 5 HOH A 200 1500 23 HOH HOH . F 5 HOH A 201 1501 27 HOH HOH . F 5 HOH A 202 1502 36 HOH HOH . F 5 HOH A 203 1503 48 HOH HOH . F 5 HOH A 204 1504 55 HOH HOH . F 5 HOH A 205 1505 81 HOH HOH . F 5 HOH A 206 1506 84 HOH HOH . F 5 HOH A 207 1507 140 HOH HOH . F 5 HOH A 208 1508 141 HOH HOH . F 5 HOH A 209 1509 146 HOH HOH . F 5 HOH A 210 1510 147 HOH HOH . F 5 HOH A 211 1511 148 HOH HOH . F 5 HOH A 212 1512 150 HOH HOH . F 5 HOH A 213 1513 151 HOH HOH . F 5 HOH A 214 1514 168 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 C4 AJ6 . . . E 4 -12.46 1.853 14.204 1 17.66 ? C4 AJ6 1204 A 1 HETATM 2 C C8 AJ6 . . . E 4 -12.1 2.545 11.947 1 19.63 ? C8 AJ6 1204 A 1 HETATM 3 C C10 AJ6 . . . E 4 -11.777 3.211 9.634 1 19.69 ? C10 AJ6 1204 A 1 HETATM 4 C C13 AJ6 . . . E 4 -10.229 3.163 6.177 1 27.26 ? C13 AJ6 1204 A 1 HETATM 5 C C17 AJ6 . . . E 4 -12.525 2.08 7.454 1 26.65 ? C17 AJ6 1204 A 1 HETATM 6 C C20 AJ6 . . . E 4 -11.901 4.909 11.37 1 22.97 ? C20 AJ6 1204 A 1 HETATM 7 C C21 AJ6 . . . E 4 -12.088 3.93 12.375 1 18.93 ? C21 AJ6 1204 A 1 HETATM 8 C C1 AJ6 . . . E 4 -12.327 5.748 14.347 1 16.72 ? C1 AJ6 1204 A 1 HETATM 9 C C2 AJ6 . . . E 4 -12.283 4.277 13.812 1 18.74 ? C2 AJ6 1204 A 1 HETATM 10 C C3 AJ6 . . . E 4 -12.458 3.235 14.673 1 17.12 ? C3 AJ6 1204 A 1 HETATM 11 O O5 AJ6 . . . E 4 -12.653 0.923 15.008 1 13.73 ? O5 AJ6 1204 A 1 HETATM 12 N N6 AJ6 . . . E 4 -12.292 1.553 12.883 1 15.94 ? N6 AJ6 1204 A 1 HETATM 13 C C9 AJ6 . . . E 4 -11.929 2.208 10.607 1 20.93 ? C9 AJ6 1204 A 1 HETATM 14 C C11 AJ6 . . . E 4 -11.582 2.886 8.18 1 24.06 ? C11 AJ6 1204 A 1 HETATM 15 C C12 AJ6 . . . E 4 -10.441 3.403 7.519 1 26.34 ? C12 AJ6 1204 A 1 HETATM 16 C C14 AJ6 . . . E 4 -11.164 2.404 5.483 1 29.58 ? C14 AJ6 1204 A 1 HETATM 17 N N15 AJ6 . . . E 4 -10.963 2.165 4.127 1 30.12 ? N15 AJ6 1204 A 1 HETATM 18 C C16 AJ6 . . . E 4 -12.298 1.858 6.104 1 28.44 ? C16 AJ6 1204 A 1 HETATM 19 CL CL AJ6 . . . E 4 -13.979 1.408 8.185 1 21.22 ? CL AJ6 1204 A 1 HETATM 20 C C19 AJ6 . . . E 4 -11.729 4.547 10.044 1 19.84 ? C19 AJ6 1204 A 1 # _model_server_stats.io_time_ms 64 _model_server_stats.parse_time_ms 7 _model_server_stats.create_model_time_ms 2 _model_server_stats.query_time_ms 310 _model_server_stats.encode_time_ms 4 _model_server_stats.element_count 20 #