data_5GNK # _model_server_result.job_id dFvnba55aRgYwhlhgmvy_g _model_server_result.datetime_utc '2024-12-30 18:49:49' _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 5gnk # _model_server_params.name atom_site _model_server_params.value '{"label_asym_id":"V","auth_seq_id":1021}' # _entry.id 5GNK # _exptl.entry_id 5GNK _exptl.method 'X-RAY DIFFRACTION' # _entity.details ? _entity.formula_weight 62.068 _entity.id 4 _entity.src_method syn _entity.type non-polymer _entity.pdbx_description 1,2-ETHANEDIOL _entity.pdbx_number_of_molecules 19 _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 5GNK _cell.length_a 106.004 _cell.length_b 106.004 _cell.length_c 73.791 _cell.Z_PDB 8 _cell.pdbx_unique_axis ? # _symmetry.entry_id 5GNK _symmetry.cell_setting ? _symmetry.Int_Tables_number 94 _symmetry.space_group_name_Hall . _symmetry.space_group_name_H-M 'P 42 21 2' # _pdbx_struct_assembly.method_details ? _pdbx_struct_assembly.oligomeric_details monomeric _pdbx_struct_assembly.oligomeric_count 1 _pdbx_struct_assembly.details author_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,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,AA,BA,CA,DA,EA,FA,GA,HA,IA _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 ? 4 L N N ? 4 M N N ? 4 N N N ? 4 O N N ? 4 P N N ? 4 R N N ? 4 S N N ? 4 T N N ? 4 U N N ? 4 V N N ? 4 W N N ? 4 X N N ? 4 Y N N ? 4 Z N N ? 4 AA N N ? 4 BA N N ? 4 EA N N ? 4 GA N N ? 4 HA N N # _struct_conn.conn_type_id covale _struct_conn.details ? _struct_conn.id covale1 _struct_conn.ptnr1_label_asym_id A _struct_conn.ptnr1_label_atom_id SG _struct_conn.ptnr1_label_comp_id CYS _struct_conn.ptnr1_label_seq_id 106 _struct_conn.ptnr1_auth_asym_id A _struct_conn.ptnr1_auth_comp_id CYS _struct_conn.ptnr1_auth_seq_id 797 _struct_conn.ptnr1_symmetry 1_555 _struct_conn.ptnr2_label_asym_id B _struct_conn.ptnr2_label_atom_id CAO _struct_conn.ptnr2_label_comp_id 80U _struct_conn.ptnr2_label_seq_id . _struct_conn.ptnr2_auth_asym_id A _struct_conn.ptnr2_auth_comp_id 80U _struct_conn.ptnr2_auth_seq_id 1001 _struct_conn.ptnr2_symmetry 1_555 _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 1.829 _struct_conn.pdbx_value_order ? # _chem_comp.formula 'C2 H6 O2' _chem_comp.formula_weight 62.068 _chem_comp.id EDO _chem_comp.mon_nstd_flag . _chem_comp.name 1,2-ETHANEDIOL _chem_comp.type non-polymer _chem_comp.pdbx_synonyms 'ETHYLENE GLYCOL' # 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 O1 EDO sing 147 n n C1 C2 EDO sing 148 n n C1 H11 EDO sing 149 n n C1 H12 EDO sing 150 n n O1 HO1 EDO sing 151 n n C2 O2 EDO sing 152 n n C2 H21 EDO sing 153 n n C2 H22 EDO sing 154 n n O2 HO2 EDO sing 155 n n # _atom_sites.entry_id 5GNK _atom_sites.fract_transf_matrix[1][1] 0.009434 _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] 0.009434 _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] 0.013552 _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 80U A 1 1001 1000 80U DRG . C 3 NO3 A 1 1002 1 NO3 NO3 . D 3 NO3 A 1 1003 3 NO3 NO3 . E 3 NO3 A 1 1004 4 NO3 NO3 . F 3 NO3 A 1 1005 5 NO3 NO3 . G 3 NO3 A 1 1006 8 NO3 NO3 . H 3 NO3 A 1 1007 9 NO3 NO3 . I 3 NO3 A 1 1008 10 NO3 NO3 . J 3 NO3 A 1 1009 12 NO3 NO3 . K 3 NO3 A 1 1010 13 NO3 NO3 . L 4 EDO A 1 1011 101 EDO EGL . M 4 EDO A 1 1012 102 EDO EGL . N 4 EDO A 1 1013 103 EDO EGL . O 4 EDO A 1 1014 104 EDO EGL . P 4 EDO A 1 1015 105 EDO EGL . Q 5 CL A 1 1016 1 CL CL . R 4 EDO A 1 1017 106 EDO EGL . S 4 EDO A 1 1018 107 EDO EGL . T 4 EDO A 1 1019 108 EDO EGL . U 4 EDO A 1 1020 109 EDO EGL . V 4 EDO A 1 1021 110 EDO EGL . W 4 EDO A 1 1022 111 EDO EGL . X 4 EDO A 1 1023 112 EDO EGL . Y 4 EDO A 1 1024 113 EDO EGL . Z 4 EDO A 1 1025 114 EDO EGL . AA 4 EDO A 1 1026 115 EDO EGL . BA 4 EDO A 1 1027 116 EDO EGL . CA 5 CL A 1 1028 2 CL CL . DA 3 NO3 A 1 1029 14 NO3 NO3 . EA 4 EDO A 1 1030 117 EDO EGL . FA 3 NO3 A 1 1031 15 NO3 NO3 . GA 4 EDO A 1 1032 118 EDO EGL . HA 4 EDO A 1 1033 119 EDO EGL . IA 6 HOH A 1 1101 321 HOH HOH . IA 6 HOH A 2 1102 261 HOH HOH . IA 6 HOH A 3 1103 281 HOH HOH . IA 6 HOH A 4 1104 233 HOH HOH . IA 6 HOH A 5 1105 118 HOH HOH . IA 6 HOH A 6 1106 319 HOH HOH . IA 6 HOH A 7 1107 324 HOH HOH . IA 6 HOH A 8 1108 290 HOH HOH . IA 6 HOH A 9 1109 251 HOH HOH . IA 6 HOH A 10 1110 47 HOH HOH . IA 6 HOH A 11 1111 238 HOH HOH . IA 6 HOH A 12 1112 283 HOH HOH . IA 6 HOH A 13 1113 104 HOH HOH . IA 6 HOH A 14 1114 133 HOH HOH . IA 6 HOH A 15 1115 90 HOH HOH . IA 6 HOH A 16 1116 225 HOH HOH . IA 6 HOH A 17 1117 207 HOH HOH . IA 6 HOH A 18 1118 293 HOH HOH . IA 6 HOH A 19 1119 111 HOH HOH . IA 6 HOH A 20 1120 152 HOH HOH . IA 6 HOH A 21 1121 173 HOH HOH . IA 6 HOH A 22 1122 250 HOH HOH . IA 6 HOH A 23 1123 183 HOH HOH . IA 6 HOH A 24 1124 119 HOH HOH . IA 6 HOH A 25 1125 117 HOH HOH . IA 6 HOH A 26 1126 330 HOH HOH . IA 6 HOH A 27 1127 307 HOH HOH . IA 6 HOH A 28 1128 61 HOH HOH . IA 6 HOH A 29 1129 22 HOH HOH . IA 6 HOH A 30 1130 260 HOH HOH . IA 6 HOH A 31 1131 76 HOH HOH . IA 6 HOH A 32 1132 249 HOH HOH . IA 6 HOH A 33 1133 227 HOH HOH . IA 6 HOH A 34 1134 309 HOH HOH . IA 6 HOH A 35 1135 310 HOH HOH . IA 6 HOH A 36 1136 285 HOH HOH . IA 6 HOH A 37 1137 317 HOH HOH . IA 6 HOH A 38 1138 178 HOH HOH . IA 6 HOH A 39 1139 101 HOH HOH . IA 6 HOH A 40 1140 316 HOH HOH . IA 6 HOH A 41 1141 60 HOH HOH . IA 6 HOH A 42 1142 16 HOH HOH . IA 6 HOH A 43 1143 28 HOH HOH . IA 6 HOH A 44 1144 91 HOH HOH . IA 6 HOH A 45 1145 146 HOH HOH . IA 6 HOH A 46 1146 306 HOH HOH . IA 6 HOH A 47 1147 54 HOH HOH . IA 6 HOH A 48 1148 171 HOH HOH . IA 6 HOH A 49 1149 264 HOH HOH . IA 6 HOH A 50 1150 12 HOH HOH . IA 6 HOH A 51 1151 136 HOH HOH . IA 6 HOH A 52 1152 20 HOH HOH . IA 6 HOH A 53 1153 55 HOH HOH . IA 6 HOH A 54 1154 6 HOH HOH . IA 6 HOH A 55 1155 325 HOH HOH . IA 6 HOH A 56 1156 45 HOH HOH . IA 6 HOH A 57 1157 72 HOH HOH . IA 6 HOH A 58 1158 224 HOH HOH . IA 6 HOH A 59 1159 232 HOH HOH . IA 6 HOH A 60 1160 126 HOH HOH . IA 6 HOH A 61 1161 17 HOH HOH . IA 6 HOH A 62 1162 41 HOH HOH . IA 6 HOH A 63 1163 66 HOH HOH . IA 6 HOH A 64 1164 56 HOH HOH . IA 6 HOH A 65 1165 48 HOH HOH . IA 6 HOH A 66 1166 157 HOH HOH . IA 6 HOH A 67 1167 29 HOH HOH . IA 6 HOH A 68 1168 81 HOH HOH . IA 6 HOH A 69 1169 5 HOH HOH . IA 6 HOH A 70 1170 172 HOH HOH . IA 6 HOH A 71 1171 79 HOH HOH . IA 6 HOH A 72 1172 87 HOH HOH . IA 6 HOH A 73 1173 312 HOH HOH . IA 6 HOH A 74 1174 65 HOH HOH . IA 6 HOH A 75 1175 15 HOH HOH . IA 6 HOH A 76 1176 161 HOH HOH . IA 6 HOH A 77 1177 176 HOH HOH . IA 6 HOH A 78 1178 58 HOH HOH . IA 6 HOH A 79 1179 142 HOH HOH . IA 6 HOH A 80 1180 114 HOH HOH . IA 6 HOH A 81 1181 234 HOH HOH . IA 6 HOH A 82 1182 77 HOH HOH . IA 6 HOH A 83 1183 71 HOH HOH . IA 6 HOH A 84 1184 282 HOH HOH . IA 6 HOH A 85 1185 27 HOH HOH . IA 6 HOH A 86 1186 51 HOH HOH . IA 6 HOH A 87 1187 73 HOH HOH . IA 6 HOH A 88 1188 7 HOH HOH . IA 6 HOH A 89 1189 339 HOH HOH . IA 6 HOH A 90 1190 4 HOH HOH . IA 6 HOH A 91 1191 44 HOH HOH . IA 6 HOH A 92 1192 295 HOH HOH . IA 6 HOH A 93 1193 23 HOH HOH . IA 6 HOH A 94 1194 292 HOH HOH . IA 6 HOH A 95 1195 231 HOH HOH . IA 6 HOH A 96 1196 83 HOH HOH . IA 6 HOH A 97 1197 86 HOH HOH . IA 6 HOH A 98 1198 270 HOH HOH . IA 6 HOH A 99 1199 221 HOH HOH . IA 6 HOH A 100 1200 19 HOH HOH . IA 6 HOH A 101 1201 31 HOH HOH . IA 6 HOH A 102 1202 18 HOH HOH . IA 6 HOH A 103 1203 38 HOH HOH . IA 6 HOH A 104 1204 320 HOH HOH . IA 6 HOH A 105 1205 9 HOH HOH . IA 6 HOH A 106 1206 187 HOH HOH . IA 6 HOH A 107 1207 108 HOH HOH . IA 6 HOH A 108 1208 123 HOH HOH . IA 6 HOH A 109 1209 265 HOH HOH . IA 6 HOH A 110 1210 53 HOH HOH . IA 6 HOH A 111 1211 21 HOH HOH . IA 6 HOH A 112 1212 170 HOH HOH . IA 6 HOH A 113 1213 11 HOH HOH . IA 6 HOH A 114 1214 300 HOH HOH . IA 6 HOH A 115 1215 3 HOH HOH . IA 6 HOH A 116 1216 35 HOH HOH . IA 6 HOH A 117 1217 93 HOH HOH . IA 6 HOH A 118 1218 115 HOH HOH . IA 6 HOH A 119 1219 246 HOH HOH . IA 6 HOH A 120 1220 63 HOH HOH . IA 6 HOH A 121 1221 323 HOH HOH . IA 6 HOH A 122 1222 315 HOH HOH . IA 6 HOH A 123 1223 97 HOH HOH . IA 6 HOH A 124 1224 247 HOH HOH . IA 6 HOH A 125 1225 70 HOH HOH . IA 6 HOH A 126 1226 42 HOH HOH . IA 6 HOH A 127 1227 24 HOH HOH . IA 6 HOH A 128 1228 46 HOH HOH . IA 6 HOH A 129 1229 272 HOH HOH . IA 6 HOH A 130 1230 26 HOH HOH . IA 6 HOH A 131 1231 120 HOH HOH . IA 6 HOH A 132 1232 297 HOH HOH . IA 6 HOH A 133 1233 131 HOH HOH . IA 6 HOH A 134 1234 67 HOH HOH . IA 6 HOH A 135 1235 32 HOH HOH . IA 6 HOH A 136 1236 303 HOH HOH . IA 6 HOH A 137 1237 88 HOH HOH . IA 6 HOH A 138 1238 275 HOH HOH . IA 6 HOH A 139 1239 289 HOH HOH . IA 6 HOH A 140 1240 141 HOH HOH . IA 6 HOH A 141 1241 191 HOH HOH . IA 6 HOH A 142 1242 139 HOH HOH . IA 6 HOH A 143 1243 258 HOH HOH . IA 6 HOH A 144 1244 85 HOH HOH . IA 6 HOH A 145 1245 266 HOH HOH . IA 6 HOH A 146 1246 328 HOH HOH . IA 6 HOH A 147 1247 277 HOH HOH . IA 6 HOH A 148 1248 62 HOH HOH . IA 6 HOH A 149 1249 158 HOH HOH . IA 6 HOH A 150 1250 150 HOH HOH . IA 6 HOH A 151 1251 284 HOH HOH . IA 6 HOH A 152 1252 287 HOH HOH . IA 6 HOH A 153 1253 334 HOH HOH . IA 6 HOH A 154 1254 116 HOH HOH . IA 6 HOH A 155 1255 186 HOH HOH . IA 6 HOH A 156 1256 156 HOH HOH . IA 6 HOH A 157 1257 143 HOH HOH . IA 6 HOH A 158 1258 64 HOH HOH . IA 6 HOH A 159 1259 327 HOH HOH . IA 6 HOH A 160 1260 259 HOH HOH . IA 6 HOH A 161 1261 209 HOH HOH . IA 6 HOH A 162 1262 226 HOH HOH . IA 6 HOH A 163 1263 333 HOH HOH . IA 6 HOH A 164 1264 212 HOH HOH . IA 6 HOH A 165 1265 59 HOH HOH . IA 6 HOH A 166 1266 75 HOH HOH . IA 6 HOH A 167 1267 69 HOH HOH . IA 6 HOH A 168 1268 182 HOH HOH . IA 6 HOH A 169 1269 128 HOH HOH . IA 6 HOH A 170 1270 271 HOH HOH . IA 6 HOH A 171 1271 68 HOH HOH . IA 6 HOH A 172 1272 241 HOH HOH . IA 6 HOH A 173 1273 338 HOH HOH . IA 6 HOH A 174 1274 147 HOH HOH . IA 6 HOH A 175 1275 80 HOH HOH . IA 6 HOH A 176 1276 273 HOH HOH . IA 6 HOH A 177 1277 105 HOH HOH . IA 6 HOH A 178 1278 311 HOH HOH . IA 6 HOH A 179 1279 286 HOH HOH . IA 6 HOH A 180 1280 267 HOH HOH . IA 6 HOH A 181 1281 174 HOH HOH . IA 6 HOH A 182 1282 263 HOH HOH . IA 6 HOH A 183 1283 162 HOH HOH . IA 6 HOH A 184 1284 336 HOH HOH . IA 6 HOH A 185 1285 217 HOH HOH . IA 6 HOH A 186 1286 279 HOH HOH . IA 6 HOH A 187 1287 190 HOH HOH . IA 6 HOH A 188 1288 314 HOH HOH . IA 6 HOH A 189 1289 294 HOH HOH . IA 6 HOH A 190 1290 236 HOH HOH . IA 6 HOH A 191 1291 184 HOH HOH . IA 6 HOH A 192 1292 331 HOH HOH . IA 6 HOH A 193 1293 216 HOH HOH . IA 6 HOH A 194 1294 269 HOH HOH . IA 6 HOH A 195 1295 296 HOH HOH . IA 6 HOH A 196 1296 268 HOH HOH . IA 6 HOH A 197 1297 276 HOH HOH . IA 6 HOH A 198 1298 228 HOH HOH . IA 6 HOH A 199 1299 129 HOH HOH . IA 6 HOH A 200 1300 291 HOH HOH . IA 6 HOH A 201 1301 326 HOH HOH . IA 6 HOH A 202 1302 130 HOH HOH . IA 6 HOH A 203 1303 153 HOH HOH . IA 6 HOH A 204 1304 298 HOH HOH . IA 6 HOH A 205 1305 337 HOH HOH . IA 6 HOH A 206 1306 313 HOH HOH . IA 6 HOH A 207 1307 107 HOH HOH . IA 6 HOH A 208 1308 96 HOH HOH . IA 6 HOH A 209 1309 302 HOH HOH . IA 6 HOH A 210 1310 280 HOH HOH . IA 6 HOH A 211 1311 230 HOH HOH . IA 6 HOH A 212 1312 308 HOH HOH . IA 6 HOH A 213 1313 185 HOH HOH . IA 6 HOH A 214 1314 244 HOH HOH . IA 6 HOH A 215 1315 167 HOH HOH . IA 6 HOH A 216 1316 229 HOH HOH . IA 6 HOH A 217 1317 121 HOH HOH . IA 6 HOH A 218 1318 278 HOH HOH . IA 6 HOH A 219 1319 193 HOH HOH . IA 6 HOH A 220 1320 43 HOH HOH . IA 6 HOH A 221 1321 122 HOH HOH . IA 6 HOH A 222 1322 179 HOH HOH . IA 6 HOH A 223 1323 305 HOH HOH . IA 6 HOH A 224 1324 304 HOH HOH . IA 6 HOH A 225 1325 235 HOH HOH . IA 6 HOH A 226 1326 322 HOH HOH . IA 6 HOH A 227 1327 112 HOH HOH . IA 6 HOH A 228 1328 188 HOH HOH . IA 6 HOH A 229 1329 329 HOH HOH . IA 6 HOH A 230 1330 239 HOH HOH . IA 6 HOH A 231 1331 256 HOH HOH . IA 6 HOH A 232 1332 240 HOH HOH . IA 6 HOH A 233 1333 262 HOH HOH . IA 6 HOH A 234 1334 301 HOH HOH . IA 6 HOH A 235 1335 332 HOH HOH . IA 6 HOH A 236 1336 255 HOH HOH . IA 6 HOH A 237 1337 335 HOH HOH . IA 6 HOH A 238 1338 257 HOH HOH . IA 6 HOH A 239 1339 243 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 EDO . . . V 4 42.691 8.594 7.769 1 46.76 ? C1 EDO 1021 A 1 HETATM 2 O O1 EDO . . . V 4 42.444 7.96 6.507 1 52.39 ? O1 EDO 1021 A 1 HETATM 3 C C2 EDO . . . V 4 41.399 8.764 8.47 1 39.82 ? C2 EDO 1021 A 1 HETATM 4 O O2 EDO . . . V 4 40.629 7.666 8.118 1 41.62 ? O2 EDO 1021 A 1 # _model_server_stats.io_time_ms 9 _model_server_stats.parse_time_ms 14 _model_server_stats.create_model_time_ms 5 _model_server_stats.query_time_ms 293 _model_server_stats.encode_time_ms 7 _model_server_stats.element_count 4 #