data_3DTG # _model_server_result.job_id 749bQ-QW4N7DZT4TyLPhhQ _model_server_result.datetime_utc '2025-05-20 04:19:17' _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 3dtg # _model_server_params.name atom_site _model_server_params.value '{"label_asym_id":"C","auth_seq_id":369}' # _entry.id 3DTG # _exptl.entry_id 3DTG _exptl.method 'X-RAY DIFFRACTION' # _entity.details ? _entity.formula_weight 247.142 _entity.id 2 _entity.src_method syn _entity.type non-polymer _entity.pdbx_description "PYRIDOXAL-5'-PHOSPHATE" _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 105.8 _cell.angle_gamma 90 _cell.entry_id 3DTG _cell.length_a 60 _cell.length_b 87.8 _cell.length_c 72.9 _cell.Z_PDB 4 _cell.pdbx_unique_axis ? # _symmetry.entry_id 3DTG _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 dimeric _pdbx_struct_assembly.oligomeric_count 2 _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,G,H,I _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 ? 2 C 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 covale ? covale1 A NZ LYS 208 A LYS 204 1_555 C C4A PLP . A PLP 369 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.371 ? covale ? covale2 B NZ LYS 208 B LYS 204 1_555 F C4A PLP . B PLP 369 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.378 ? # _chem_comp.formula 'C8 H10 N O6 P' _chem_comp.formula_weight 247.142 _chem_comp.id PLP _chem_comp.mon_nstd_flag . _chem_comp.name "PYRIDOXAL-5'-PHOSPHATE" _chem_comp.type non-polymer _chem_comp.pdbx_synonyms 'VITAMIN B6 Phosphate' # 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 N1 C2 PLP doub 291 n y N1 C6 PLP sing 292 n y C2 C2A PLP sing 293 n n C2 C3 PLP sing 294 n y C2A H2A1 PLP sing 295 n n C2A H2A2 PLP sing 296 n n C2A H2A3 PLP sing 297 n n C3 O3 PLP sing 298 n n C3 C4 PLP doub 299 n y O3 HO3 PLP sing 300 n n C4 C4A PLP sing 301 n n C4 C5 PLP sing 302 n y C4A O4A PLP doub 303 n n C4A H4A PLP sing 304 n n C5 C6 PLP doub 305 n y C5 C5A PLP sing 306 n n C6 H6 PLP sing 307 n n C5A O4P PLP sing 308 n n C5A H5A1 PLP sing 309 n n C5A H5A2 PLP sing 310 n n O4P P PLP sing 311 n n P O1P PLP doub 312 n n P O2P PLP sing 313 n n P O3P PLP sing 314 n n O2P HOP2 PLP sing 315 n n O3P HOP3 PLP sing 316 n n # _atom_sites.entry_id 3DTG _atom_sites.fract_transf_matrix[1][1] 0.016667 _atom_sites.fract_transf_matrix[1][2] 0 _atom_sites.fract_transf_matrix[1][3] 0.004716 _atom_sites.fract_transf_matrix[2][1] 0 _atom_sites.fract_transf_matrix[2][2] 0.01139 _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] 0.014256 _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 C 2 PLP A 1 369 369 PLP PLP . D 3 OBZ A 1 371 371 OBZ OBE . E 4 GOL A 1 370 370 GOL GOL . F 2 PLP B 1 369 369 PLP PLP . G 4 GOL B 1 370 370 GOL GOL . H 5 HOH A 1 372 1 HOH HOH . H 5 HOH A 2 373 2 HOH HOH . H 5 HOH A 3 374 4 HOH HOH . H 5 HOH A 4 375 12 HOH HOH . H 5 HOH A 5 376 13 HOH HOH . H 5 HOH A 6 377 16 HOH HOH . H 5 HOH A 7 378 17 HOH HOH . H 5 HOH A 8 379 18 HOH HOH . H 5 HOH A 9 380 21 HOH HOH . H 5 HOH A 10 381 22 HOH HOH . H 5 HOH A 11 382 23 HOH HOH . H 5 HOH A 12 383 24 HOH HOH . H 5 HOH A 13 384 25 HOH HOH . H 5 HOH A 14 385 27 HOH HOH . H 5 HOH A 15 386 28 HOH HOH . H 5 HOH A 16 387 30 HOH HOH . H 5 HOH A 17 388 33 HOH HOH . H 5 HOH A 18 389 36 HOH HOH . H 5 HOH A 19 390 38 HOH HOH . H 5 HOH A 20 391 41 HOH HOH . H 5 HOH A 21 392 42 HOH HOH . H 5 HOH A 22 393 44 HOH HOH . H 5 HOH A 23 394 45 HOH HOH . H 5 HOH A 24 395 47 HOH HOH . H 5 HOH A 25 396 48 HOH HOH . H 5 HOH A 26 397 50 HOH HOH . H 5 HOH A 27 398 53 HOH HOH . H 5 HOH A 28 399 55 HOH HOH . H 5 HOH A 29 400 56 HOH HOH . H 5 HOH A 30 401 58 HOH HOH . H 5 HOH A 31 402 59 HOH HOH . H 5 HOH A 32 403 60 HOH HOH . H 5 HOH A 33 404 61 HOH HOH . H 5 HOH A 34 405 68 HOH HOH . H 5 HOH A 35 406 72 HOH HOH . H 5 HOH A 36 407 75 HOH HOH . H 5 HOH A 37 408 77 HOH HOH . H 5 HOH A 38 409 78 HOH HOH . H 5 HOH A 39 410 79 HOH HOH . H 5 HOH A 40 411 81 HOH HOH . H 5 HOH A 41 412 82 HOH HOH . H 5 HOH A 42 413 83 HOH HOH . H 5 HOH A 43 414 84 HOH HOH . H 5 HOH A 44 415 89 HOH HOH . H 5 HOH A 45 416 90 HOH HOH . H 5 HOH A 46 417 91 HOH HOH . H 5 HOH A 47 418 92 HOH HOH . H 5 HOH A 48 419 94 HOH HOH . H 5 HOH A 49 420 95 HOH HOH . H 5 HOH A 50 421 97 HOH HOH . H 5 HOH A 51 422 98 HOH HOH . H 5 HOH A 52 423 101 HOH HOH . H 5 HOH A 53 424 104 HOH HOH . H 5 HOH A 54 425 106 HOH HOH . H 5 HOH A 55 426 107 HOH HOH . H 5 HOH A 56 427 108 HOH HOH . H 5 HOH A 57 428 109 HOH HOH . H 5 HOH A 58 429 111 HOH HOH . H 5 HOH A 59 430 113 HOH HOH . H 5 HOH A 60 431 115 HOH HOH . H 5 HOH A 61 432 116 HOH HOH . H 5 HOH A 62 433 117 HOH HOH . H 5 HOH A 63 434 121 HOH HOH . H 5 HOH A 64 435 122 HOH HOH . H 5 HOH A 65 436 123 HOH HOH . H 5 HOH A 66 437 125 HOH HOH . H 5 HOH A 67 438 130 HOH HOH . H 5 HOH A 68 439 132 HOH HOH . H 5 HOH A 69 440 136 HOH HOH . H 5 HOH A 70 441 140 HOH HOH . H 5 HOH A 71 442 142 HOH HOH . H 5 HOH A 72 443 145 HOH HOH . H 5 HOH A 73 444 147 HOH HOH . H 5 HOH A 74 445 149 HOH HOH . H 5 HOH A 75 446 154 HOH HOH . H 5 HOH A 76 447 155 HOH HOH . H 5 HOH A 77 448 157 HOH HOH . H 5 HOH A 78 449 161 HOH HOH . H 5 HOH A 79 450 162 HOH HOH . H 5 HOH A 80 451 163 HOH HOH . H 5 HOH A 81 452 166 HOH HOH . H 5 HOH A 82 453 172 HOH HOH . H 5 HOH A 83 454 173 HOH HOH . H 5 HOH A 84 455 174 HOH HOH . H 5 HOH A 85 456 177 HOH HOH . H 5 HOH A 86 457 179 HOH HOH . H 5 HOH A 87 458 181 HOH HOH . H 5 HOH A 88 459 184 HOH HOH . H 5 HOH A 89 460 188 HOH HOH . H 5 HOH A 90 461 190 HOH HOH . H 5 HOH A 91 462 195 HOH HOH . H 5 HOH A 92 463 201 HOH HOH . H 5 HOH A 93 464 202 HOH HOH . H 5 HOH A 94 465 203 HOH HOH . H 5 HOH A 95 466 204 HOH HOH . H 5 HOH A 96 467 205 HOH HOH . H 5 HOH A 97 468 208 HOH HOH . H 5 HOH A 98 469 215 HOH HOH . H 5 HOH A 99 470 216 HOH HOH . H 5 HOH A 100 471 217 HOH HOH . H 5 HOH A 101 472 219 HOH HOH . H 5 HOH A 102 473 221 HOH HOH . H 5 HOH A 103 474 222 HOH HOH . H 5 HOH A 104 475 223 HOH HOH . H 5 HOH A 105 476 229 HOH HOH . H 5 HOH A 106 477 232 HOH HOH . H 5 HOH A 107 478 234 HOH HOH . H 5 HOH A 108 479 236 HOH HOH . H 5 HOH A 109 480 237 HOH HOH . H 5 HOH A 110 481 238 HOH HOH . H 5 HOH A 111 482 240 HOH HOH . H 5 HOH A 112 483 242 HOH HOH . H 5 HOH A 113 484 244 HOH HOH . H 5 HOH A 114 485 246 HOH HOH . H 5 HOH A 115 486 247 HOH HOH . H 5 HOH A 116 487 250 HOH HOH . H 5 HOH A 117 488 251 HOH HOH . H 5 HOH A 118 489 253 HOH HOH . H 5 HOH A 119 490 256 HOH HOH . I 5 HOH B 1 371 3 HOH HOH . I 5 HOH B 2 372 5 HOH HOH . I 5 HOH B 3 373 6 HOH HOH . I 5 HOH B 4 374 7 HOH HOH . I 5 HOH B 5 375 8 HOH HOH . I 5 HOH B 6 376 9 HOH HOH . I 5 HOH B 7 377 10 HOH HOH . I 5 HOH B 8 378 11 HOH HOH . I 5 HOH B 9 379 14 HOH HOH . I 5 HOH B 10 380 15 HOH HOH . I 5 HOH B 11 381 19 HOH HOH . I 5 HOH B 12 382 20 HOH HOH . I 5 HOH B 13 383 26 HOH HOH . I 5 HOH B 14 384 29 HOH HOH . I 5 HOH B 15 385 31 HOH HOH . I 5 HOH B 16 386 32 HOH HOH . I 5 HOH B 17 387 34 HOH HOH . I 5 HOH B 18 388 35 HOH HOH . I 5 HOH B 19 389 37 HOH HOH . I 5 HOH B 20 390 39 HOH HOH . I 5 HOH B 21 391 40 HOH HOH . I 5 HOH B 22 392 43 HOH HOH . I 5 HOH B 23 393 46 HOH HOH . I 5 HOH B 24 394 49 HOH HOH . I 5 HOH B 25 395 51 HOH HOH . I 5 HOH B 26 396 52 HOH HOH . I 5 HOH B 27 397 54 HOH HOH . I 5 HOH B 28 398 57 HOH HOH . I 5 HOH B 29 399 62 HOH HOH . I 5 HOH B 30 400 63 HOH HOH . I 5 HOH B 31 401 64 HOH HOH . I 5 HOH B 32 402 65 HOH HOH . I 5 HOH B 33 403 66 HOH HOH . I 5 HOH B 34 404 67 HOH HOH . I 5 HOH B 35 405 69 HOH HOH . I 5 HOH B 36 406 70 HOH HOH . I 5 HOH B 37 407 71 HOH HOH . I 5 HOH B 38 408 73 HOH HOH . I 5 HOH B 39 409 74 HOH HOH . I 5 HOH B 40 410 76 HOH HOH . I 5 HOH B 41 411 80 HOH HOH . I 5 HOH B 42 412 85 HOH HOH . I 5 HOH B 43 413 86 HOH HOH . I 5 HOH B 44 414 87 HOH HOH . I 5 HOH B 45 415 88 HOH HOH . I 5 HOH B 46 416 93 HOH HOH . I 5 HOH B 47 417 96 HOH HOH . I 5 HOH B 48 418 99 HOH HOH . I 5 HOH B 49 419 100 HOH HOH . I 5 HOH B 50 420 102 HOH HOH . I 5 HOH B 51 421 103 HOH HOH . I 5 HOH B 52 422 105 HOH HOH . I 5 HOH B 53 423 110 HOH HOH . I 5 HOH B 54 424 112 HOH HOH . I 5 HOH B 55 425 114 HOH HOH . I 5 HOH B 56 426 118 HOH HOH . I 5 HOH B 57 427 119 HOH HOH . I 5 HOH B 58 428 120 HOH HOH . I 5 HOH B 59 429 124 HOH HOH . I 5 HOH B 60 430 126 HOH HOH . I 5 HOH B 61 431 127 HOH HOH . I 5 HOH B 62 432 128 HOH HOH . I 5 HOH B 63 433 129 HOH HOH . I 5 HOH B 64 434 131 HOH HOH . I 5 HOH B 65 435 133 HOH HOH . I 5 HOH B 66 436 134 HOH HOH . I 5 HOH B 67 437 135 HOH HOH . I 5 HOH B 68 438 137 HOH HOH . I 5 HOH B 69 439 138 HOH HOH . I 5 HOH B 70 440 139 HOH HOH . I 5 HOH B 71 441 141 HOH HOH . I 5 HOH B 72 442 143 HOH HOH . I 5 HOH B 73 443 144 HOH HOH . I 5 HOH B 74 444 146 HOH HOH . I 5 HOH B 75 445 148 HOH HOH . I 5 HOH B 76 446 150 HOH HOH . I 5 HOH B 77 447 151 HOH HOH . I 5 HOH B 78 448 152 HOH HOH . I 5 HOH B 79 449 153 HOH HOH . I 5 HOH B 80 450 156 HOH HOH . I 5 HOH B 81 451 158 HOH HOH . I 5 HOH B 82 452 159 HOH HOH . I 5 HOH B 83 453 160 HOH HOH . I 5 HOH B 84 454 164 HOH HOH . I 5 HOH B 85 455 165 HOH HOH . I 5 HOH B 86 456 167 HOH HOH . I 5 HOH B 87 457 168 HOH HOH . I 5 HOH B 88 458 169 HOH HOH . I 5 HOH B 89 459 170 HOH HOH . I 5 HOH B 90 460 171 HOH HOH . I 5 HOH B 91 461 175 HOH HOH . I 5 HOH B 92 462 176 HOH HOH . I 5 HOH B 93 463 178 HOH HOH . I 5 HOH B 94 464 180 HOH HOH . I 5 HOH B 95 465 182 HOH HOH . I 5 HOH B 96 466 183 HOH HOH . I 5 HOH B 97 467 185 HOH HOH . I 5 HOH B 98 468 186 HOH HOH . I 5 HOH B 99 469 187 HOH HOH . I 5 HOH B 100 470 189 HOH HOH . I 5 HOH B 101 471 191 HOH HOH . I 5 HOH B 102 472 192 HOH HOH . I 5 HOH B 103 473 193 HOH HOH . I 5 HOH B 104 474 194 HOH HOH . I 5 HOH B 105 475 196 HOH HOH . I 5 HOH B 106 476 197 HOH HOH . I 5 HOH B 107 477 198 HOH HOH . I 5 HOH B 108 478 199 HOH HOH . I 5 HOH B 109 479 200 HOH HOH . I 5 HOH B 110 480 206 HOH HOH . I 5 HOH B 111 481 207 HOH HOH . I 5 HOH B 112 482 209 HOH HOH . I 5 HOH B 113 483 210 HOH HOH . I 5 HOH B 114 484 211 HOH HOH . I 5 HOH B 115 485 212 HOH HOH . I 5 HOH B 116 486 213 HOH HOH . I 5 HOH B 117 487 214 HOH HOH . I 5 HOH B 118 488 218 HOH HOH . I 5 HOH B 119 489 220 HOH HOH . I 5 HOH B 120 490 224 HOH HOH . I 5 HOH B 121 491 225 HOH HOH . I 5 HOH B 122 492 226 HOH HOH . I 5 HOH B 123 493 227 HOH HOH . I 5 HOH B 124 494 228 HOH HOH . I 5 HOH B 125 495 230 HOH HOH . I 5 HOH B 126 496 231 HOH HOH . I 5 HOH B 127 497 233 HOH HOH . I 5 HOH B 128 498 235 HOH HOH . I 5 HOH B 129 499 239 HOH HOH . I 5 HOH B 130 500 241 HOH HOH . I 5 HOH B 131 501 243 HOH HOH . I 5 HOH B 132 502 245 HOH HOH . I 5 HOH B 133 503 248 HOH HOH . I 5 HOH B 134 504 249 HOH HOH . I 5 HOH B 135 505 252 HOH HOH . I 5 HOH B 136 506 254 HOH HOH . I 5 HOH B 137 507 255 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 N N1 PLP . . . C 2 2.598 -15.048 6.772 1 16.91 ? N1 PLP 369 A 1 HETATM 2 C C2 PLP . . . C 2 3.089 -14.382 7.899 1 16.88 ? C2 PLP 369 A 1 HETATM 3 C C2A PLP . . . C 2 2.11 -14.019 8.954 1 19.25 ? C2A PLP 369 A 1 HETATM 4 C C3 PLP . . . C 2 4.47 -14.093 7.961 1 17.55 ? C3 PLP 369 A 1 HETATM 5 O O3 PLP . . . C 2 5.003 -13.436 9.04 1 19.23 ? O3 PLP 369 A 1 HETATM 6 C C4 PLP . . . C 2 5.343 -14.513 6.85 1 19.2 ? C4 PLP 369 A 1 HETATM 7 C C4A PLP . . . C 2 6.78 -14.225 6.901 1 19.06 ? C4A PLP 369 A 1 HETATM 8 C C5 PLP . . . C 2 4.773 -15.199 5.723 1 18.31 ? C5 PLP 369 A 1 HETATM 9 C C6 PLP . . . C 2 3.37 -15.461 5.704 1 15.73 ? C6 PLP 369 A 1 HETATM 10 C C5A PLP . . . C 2 5.513 -15.699 4.514 1 14.24 ? C5A PLP 369 A 1 HETATM 11 O O4P PLP . . . C 2 6.185 -14.772 3.756 1 16.79 ? O4P PLP 369 A 1 HETATM 12 P P PLP . . . C 2 7.288 -15.296 2.759 1 14.36 ? P PLP 369 A 1 HETATM 13 O O1P PLP . . . C 2 6.616 -16.162 1.74 1 14.35 ? O1P PLP 369 A 1 HETATM 14 O O2P PLP . . . C 2 8.445 -15.828 3.42 1 14.95 ? O2P PLP 369 A 1 HETATM 15 O O3P PLP . . . C 2 7.722 -13.936 2.179 1 13.54 ? O3P PLP 369 A 1 # _model_server_stats.io_time_ms 6 _model_server_stats.parse_time_ms 6 _model_server_stats.create_model_time_ms 6 _model_server_stats.query_time_ms 221 _model_server_stats.encode_time_ms 2 _model_server_stats.element_count 15 #