data_6CX8 # _model_server_result.job_id d-dSp5ouaQ91IwHwmRO0jQ _model_server_result.datetime_utc '2024-12-26 19:53:23' _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 6cx8 # _model_server_params.name atom_site _model_server_params.value '{"label_asym_id":"J","auth_seq_id":201}' # _entry.id 6CX8 # _exptl.entry_id 6CX8 _exptl.method 'X-RAY DIFFRACTION' # _entity.details ? _entity.formula_weight 60.095 _entity.id 3 _entity.src_method syn _entity.type non-polymer _entity.pdbx_description 'ISOPROPYL ALCOHOL' _entity.pdbx_number_of_molecules 3 _entity.pdbx_parent_entity_id . _entity.pdbx_mutation ? _entity.pdbx_fragment ? _entity.pdbx_ec ? # _cell.angle_alpha 90 _cell.angle_beta 118.58 _cell.angle_gamma 90 _cell.entry_id 6CX8 _cell.length_a 157.645 _cell.length_b 135.267 _cell.length_c 73.675 _cell.Z_PDB 24 _cell.pdbx_unique_axis ? # _symmetry.entry_id 6CX8 _symmetry.cell_setting ? _symmetry.Int_Tables_number 5 _symmetry.space_group_name_Hall ? _symmetry.space_group_name_H-M 'C 1 2 1' # _pdbx_struct_assembly.method_details PISA _pdbx_struct_assembly.oligomeric_details dodecameric _pdbx_struct_assembly.oligomeric_count 12 _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,J,K,L,M,N,O,P,Q,R,S,T,U,V,W _pdbx_struct_assembly_gen.assembly_id 1 _pdbx_struct_assembly_gen.oper_expression 1,2 # loop_ _pdbx_struct_oper_list.id _pdbx_struct_oper_list.type _pdbx_struct_oper_list.name _pdbx_struct_oper_list.symmetry_operation _pdbx_struct_oper_list.matrix[1][1] _pdbx_struct_oper_list.matrix[1][2] _pdbx_struct_oper_list.matrix[1][3] _pdbx_struct_oper_list.matrix[2][1] _pdbx_struct_oper_list.matrix[2][2] _pdbx_struct_oper_list.matrix[2][3] _pdbx_struct_oper_list.matrix[3][1] _pdbx_struct_oper_list.matrix[3][2] _pdbx_struct_oper_list.matrix[3][3] _pdbx_struct_oper_list.vector[1] _pdbx_struct_oper_list.vector[2] _pdbx_struct_oper_list.vector[3] 1 'identity operation' 1_555 x,y,z 1 0 0 0 1 0 0 0 1 0 0 0 2 'crystal symmetry operation' 2_758 -x+2,y,-z+3 -1 0 0 0 1 0 0 0 -1 209.554877 0 194.093107 # loop_ _struct_asym.details _struct_asym.entity_id _struct_asym.id _struct_asym.pdbx_modified _struct_asym.pdbx_blank_PDB_chainid_flag ? 3 H N N ? 3 J N N ? 3 L 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 OE1 GLU 36 A GLU 33 1_555 G MN MN . A MN 201 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.237 ? metalc ? metalc2 A OE2 GLU 36 A GLU 33 1_555 G MN MN . A MN 201 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.281 ? metalc ? metalc3 A OE1 GLU 78 A GLU 75 1_555 G MN MN . A MN 201 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.305 ? metalc ? metalc4 A OE2 GLU 78 A GLU 75 1_555 G MN MN . A MN 201 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.391 ? metalc ? metalc5 G MN MN . A MN 201 1_555 B OE1 GLU 36 B GLU 33 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.231 ? metalc ? metalc6 G MN MN . A MN 201 1_555 B OE2 GLU 36 B GLU 33 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.451 ? metalc ? metalc7 G MN MN . A MN 201 1_555 B OE1 GLU 78 B GLU 75 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.315 ? metalc ? metalc8 G MN MN . A MN 201 1_555 B OE2 GLU 78 B GLU 75 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.288 ? metalc ? metalc9 C OE1 GLU 36 C GLU 33 1_555 K MN MN . C MN 201 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.287 ? metalc ? metalc10 C OE2 GLU 36 C GLU 33 1_555 K MN MN . C MN 201 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.45 ? metalc ? metalc11 C OE1 GLU 78 C GLU 75 1_555 K MN MN . C MN 201 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.34 ? metalc ? metalc12 C OE2 GLU 78 C GLU 75 1_555 K MN MN . C MN 201 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.232 ? metalc ? metalc13 K MN MN . C MN 201 1_555 D OE1 GLU 36 D GLU 33 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.262 ? metalc ? metalc14 K MN MN . C MN 201 1_555 D OE2 GLU 36 D GLU 33 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.267 ? metalc ? metalc15 K MN MN . C MN 201 1_555 D OE1 GLU 78 D GLU 75 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.315 ? metalc ? metalc16 K MN MN . C MN 201 1_555 D OE2 GLU 78 D GLU 75 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.376 ? metalc ? metalc17 E OE1 GLU 36 E GLU 33 1_555 O MN MN . E MN 201 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.281 ? metalc ? metalc18 E OE2 GLU 36 E GLU 33 1_555 O MN MN . E MN 201 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.672 ? metalc ? metalc19 E OE1 GLU 78 E GLU 75 1_555 O MN MN . E MN 201 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.294 ? metalc ? metalc20 E OE2 GLU 78 E GLU 75 1_555 O MN MN . E MN 201 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.023 ? metalc ? metalc21 O MN MN . E MN 201 1_555 F OE1 GLU 36 F GLU 33 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.252 ? metalc ? metalc22 O MN MN . E MN 201 1_555 F OE2 GLU 36 F GLU 33 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.31 ? metalc ? metalc23 O MN MN . E MN 201 1_555 F OE1 GLU 78 F GLU 75 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.29 ? metalc ? metalc24 O MN MN . E MN 201 1_555 F OE2 GLU 78 F GLU 75 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.555 ? # _chem_comp.formula 'C3 H8 O' _chem_comp.formula_weight 60.095 _chem_comp.id IPA _chem_comp.mon_nstd_flag . _chem_comp.name 'ISOPROPYL ALCOHOL' _chem_comp.type non-polymer _chem_comp.pdbx_synonyms 2-PROPANOL # 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 IPA sing 173 n n C1 H11 IPA sing 174 n n C1 H12 IPA sing 175 n n C1 H13 IPA sing 176 n n C2 C3 IPA sing 177 n n C2 O2 IPA sing 178 n n C2 H2 IPA sing 179 n n C3 H31 IPA sing 180 n n C3 H32 IPA sing 181 n n C3 H33 IPA sing 182 n n O2 HO2 IPA sing 183 n n # _atom_sites.entry_id 6CX8 _atom_sites.fract_transf_matrix[1][1] 0.006343 _atom_sites.fract_transf_matrix[1][2] 0 _atom_sites.fract_transf_matrix[1][3] 0.003456 _atom_sites.fract_transf_matrix[2][1] 0 _atom_sites.fract_transf_matrix[2][2] 0.007393 _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] 0.015457 _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 G 2 MN A 1 201 1 MN MN . H 3 IPA A 1 202 3 IPA IPA . I 4 PO4 A 1 203 4 PO4 PO4 . J 3 IPA B 1 201 1 IPA IPA . K 2 MN C 1 201 2 MN MN . L 3 IPA C 1 202 2 IPA IPA . M 4 PO4 C 1 203 2 PO4 PO4 . N 4 PO4 D 1 201 1 PO4 PO4 . O 2 MN E 1 201 3 MN MN . P 4 PO4 E 1 202 3 PO4 PO4 . Q 5 MPD F 1 201 1 MPD MPD . R 6 HOH A 1 301 118 HOH HOH . R 6 HOH A 2 302 7 HOH HOH . R 6 HOH A 3 303 186 HOH HOH . R 6 HOH A 4 304 152 HOH HOH . R 6 HOH A 5 305 56 HOH HOH . R 6 HOH A 6 306 48 HOH HOH . R 6 HOH A 7 307 101 HOH HOH . R 6 HOH A 8 308 148 HOH HOH . R 6 HOH A 9 309 155 HOH HOH . R 6 HOH A 10 310 145 HOH HOH . R 6 HOH A 11 311 46 HOH HOH . R 6 HOH A 12 312 14 HOH HOH . R 6 HOH A 13 313 143 HOH HOH . R 6 HOH A 14 314 30 HOH HOH . R 6 HOH A 15 315 16 HOH HOH . R 6 HOH A 16 316 197 HOH HOH . R 6 HOH A 17 317 49 HOH HOH . R 6 HOH A 18 318 189 HOH HOH . R 6 HOH A 19 319 3 HOH HOH . R 6 HOH A 20 320 18 HOH HOH . R 6 HOH A 21 321 185 HOH HOH . R 6 HOH A 22 322 57 HOH HOH . R 6 HOH A 23 323 5 HOH HOH . R 6 HOH A 24 324 151 HOH HOH . R 6 HOH A 25 325 50 HOH HOH . R 6 HOH A 26 326 58 HOH HOH . R 6 HOH A 27 327 20 HOH HOH . R 6 HOH A 28 328 35 HOH HOH . R 6 HOH A 29 329 108 HOH HOH . R 6 HOH A 30 330 110 HOH HOH . R 6 HOH A 31 331 2 HOH HOH . R 6 HOH A 32 332 54 HOH HOH . R 6 HOH A 33 333 44 HOH HOH . R 6 HOH A 34 334 142 HOH HOH . R 6 HOH A 35 335 59 HOH HOH . R 6 HOH A 36 336 45 HOH HOH . R 6 HOH A 37 337 51 HOH HOH . R 6 HOH A 38 338 146 HOH HOH . R 6 HOH A 39 339 47 HOH HOH . R 6 HOH A 40 340 150 HOH HOH . R 6 HOH A 41 341 144 HOH HOH . R 6 HOH A 42 342 60 HOH HOH . R 6 HOH A 43 343 102 HOH HOH . R 6 HOH A 44 344 61 HOH HOH . S 6 HOH B 1 301 182 HOH HOH . S 6 HOH B 2 302 181 HOH HOH . S 6 HOH B 3 303 72 HOH HOH . S 6 HOH B 4 304 71 HOH HOH . S 6 HOH B 5 305 159 HOH HOH . S 6 HOH B 6 306 22 HOH HOH . S 6 HOH B 7 307 153 HOH HOH . S 6 HOH B 8 308 41 HOH HOH . S 6 HOH B 9 309 114 HOH HOH . S 6 HOH B 10 310 115 HOH HOH . S 6 HOH B 11 311 21 HOH HOH . S 6 HOH B 12 312 113 HOH HOH . S 6 HOH B 13 313 154 HOH HOH . S 6 HOH B 14 314 68 HOH HOH . S 6 HOH B 15 315 76 HOH HOH . S 6 HOH B 16 316 147 HOH HOH . S 6 HOH B 17 317 63 HOH HOH . S 6 HOH B 18 318 158 HOH HOH . S 6 HOH B 19 319 103 HOH HOH . S 6 HOH B 20 320 198 HOH HOH . S 6 HOH B 21 321 157 HOH HOH . S 6 HOH B 22 322 107 HOH HOH . S 6 HOH B 23 323 27 HOH HOH . S 6 HOH B 24 324 29 HOH HOH . S 6 HOH B 25 325 156 HOH HOH . S 6 HOH B 26 326 111 HOH HOH . S 6 HOH B 27 327 106 HOH HOH . S 6 HOH B 28 328 75 HOH HOH . S 6 HOH B 29 329 70 HOH HOH . S 6 HOH B 30 330 112 HOH HOH . S 6 HOH B 31 331 104 HOH HOH . S 6 HOH B 32 332 64 HOH HOH . S 6 HOH B 33 333 132 HOH HOH . S 6 HOH B 34 334 69 HOH HOH . S 6 HOH B 35 335 105 HOH HOH . S 6 HOH B 36 336 128 HOH HOH . S 6 HOH B 37 337 119 HOH HOH . S 6 HOH B 38 338 73 HOH HOH . T 6 HOH C 1 301 93 HOH HOH . T 6 HOH C 2 302 65 HOH HOH . T 6 HOH C 3 303 121 HOH HOH . T 6 HOH C 4 304 164 HOH HOH . T 6 HOH C 5 305 80 HOH HOH . T 6 HOH C 6 306 160 HOH HOH . T 6 HOH C 7 307 17 HOH HOH . T 6 HOH C 8 308 117 HOH HOH . T 6 HOH C 9 309 66 HOH HOH . T 6 HOH C 10 310 81 HOH HOH . T 6 HOH C 11 311 116 HOH HOH . T 6 HOH C 12 312 166 HOH HOH . T 6 HOH C 13 313 168 HOH HOH . T 6 HOH C 14 314 6 HOH HOH . T 6 HOH C 15 315 31 HOH HOH . T 6 HOH C 16 316 10 HOH HOH . T 6 HOH C 17 317 191 HOH HOH . T 6 HOH C 18 318 125 HOH HOH . T 6 HOH C 19 319 52 HOH HOH . T 6 HOH C 20 320 67 HOH HOH . T 6 HOH C 21 321 55 HOH HOH . T 6 HOH C 22 322 79 HOH HOH . T 6 HOH C 23 323 179 HOH HOH . T 6 HOH C 24 324 53 HOH HOH . T 6 HOH C 25 325 43 HOH HOH . T 6 HOH C 26 326 126 HOH HOH . T 6 HOH C 27 327 163 HOH HOH . T 6 HOH C 28 328 165 HOH HOH . T 6 HOH C 29 329 124 HOH HOH . T 6 HOH C 30 330 120 HOH HOH . T 6 HOH C 31 331 167 HOH HOH . U 6 HOH D 1 301 200 HOH HOH . U 6 HOH D 2 302 141 HOH HOH . U 6 HOH D 3 303 9 HOH HOH . U 6 HOH D 4 304 149 HOH HOH . U 6 HOH D 5 305 201 HOH HOH . U 6 HOH D 6 306 184 HOH HOH . U 6 HOH D 7 307 139 HOH HOH . U 6 HOH D 8 308 140 HOH HOH . U 6 HOH D 9 309 85 HOH HOH . U 6 HOH D 10 310 123 HOH HOH . U 6 HOH D 11 311 15 HOH HOH . U 6 HOH D 12 312 19 HOH HOH . U 6 HOH D 13 313 195 HOH HOH . U 6 HOH D 14 314 26 HOH HOH . U 6 HOH D 15 315 28 HOH HOH . U 6 HOH D 16 316 12 HOH HOH . U 6 HOH D 17 317 42 HOH HOH . U 6 HOH D 18 318 11 HOH HOH . U 6 HOH D 19 319 169 HOH HOH . U 6 HOH D 20 320 137 HOH HOH . U 6 HOH D 21 321 38 HOH HOH . U 6 HOH D 22 322 170 HOH HOH . U 6 HOH D 23 323 82 HOH HOH . U 6 HOH D 24 324 87 HOH HOH . U 6 HOH D 25 325 83 HOH HOH . U 6 HOH D 26 326 23 HOH HOH . U 6 HOH D 27 327 199 HOH HOH . U 6 HOH D 28 328 171 HOH HOH . U 6 HOH D 29 329 202 HOH HOH . U 6 HOH D 30 330 8 HOH HOH . U 6 HOH D 31 331 127 HOH HOH . U 6 HOH D 32 332 190 HOH HOH . U 6 HOH D 33 333 78 HOH HOH . U 6 HOH D 34 334 183 HOH HOH . U 6 HOH D 35 335 122 HOH HOH . U 6 HOH D 36 336 138 HOH HOH . U 6 HOH D 37 337 84 HOH HOH . U 6 HOH D 38 338 187 HOH HOH . U 6 HOH D 39 339 192 HOH HOH . U 6 HOH D 40 340 89 HOH HOH . V 6 HOH E 1 301 98 HOH HOH . V 6 HOH E 2 302 130 HOH HOH . V 6 HOH E 3 303 88 HOH HOH . V 6 HOH E 4 304 95 HOH HOH . V 6 HOH E 5 305 99 HOH HOH . V 6 HOH E 6 306 97 HOH HOH . V 6 HOH E 7 307 135 HOH HOH . V 6 HOH E 8 308 36 HOH HOH . V 6 HOH E 9 309 32 HOH HOH . V 6 HOH E 10 310 91 HOH HOH . V 6 HOH E 11 311 24 HOH HOH . V 6 HOH E 12 312 161 HOH HOH . V 6 HOH E 13 313 129 HOH HOH . V 6 HOH E 14 314 33 HOH HOH . V 6 HOH E 15 315 1 HOH HOH . V 6 HOH E 16 316 196 HOH HOH . V 6 HOH E 17 317 74 HOH HOH . V 6 HOH E 18 318 86 HOH HOH . V 6 HOH E 19 319 92 HOH HOH . V 6 HOH E 20 320 173 HOH HOH . V 6 HOH E 21 321 100 HOH HOH . V 6 HOH E 22 322 37 HOH HOH . V 6 HOH E 23 323 77 HOH HOH . V 6 HOH E 24 324 90 HOH HOH . V 6 HOH E 25 325 94 HOH HOH . W 6 HOH F 1 301 206 HOH HOH . W 6 HOH F 2 302 136 HOH HOH . W 6 HOH F 3 303 25 HOH HOH . W 6 HOH F 4 304 4 HOH HOH . W 6 HOH F 5 305 176 HOH HOH . W 6 HOH F 6 306 194 HOH HOH . W 6 HOH F 7 307 178 HOH HOH . W 6 HOH F 8 308 188 HOH HOH . W 6 HOH F 9 309 205 HOH HOH . W 6 HOH F 10 310 133 HOH HOH . W 6 HOH F 11 311 34 HOH HOH . W 6 HOH F 12 312 40 HOH HOH . W 6 HOH F 13 313 13 HOH HOH . W 6 HOH F 14 314 39 HOH HOH . W 6 HOH F 15 315 131 HOH HOH . W 6 HOH F 16 316 134 HOH HOH . W 6 HOH F 17 317 175 HOH HOH . W 6 HOH F 18 318 96 HOH HOH . W 6 HOH F 19 319 203 HOH HOH . W 6 HOH F 20 320 109 HOH HOH . W 6 HOH F 21 321 177 HOH HOH . W 6 HOH F 22 322 207 HOH HOH . W 6 HOH F 23 323 204 HOH HOH . W 6 HOH F 24 324 193 HOH HOH . W 6 HOH F 25 325 62 HOH HOH . W 6 HOH F 26 326 172 HOH HOH . W 6 HOH F 27 327 180 HOH HOH . W 6 HOH F 28 328 174 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 IPA . . . J 3 120.691 62.416 121.713 1 52.36 ? C1 IPA 201 B 1 HETATM 2 C C2 IPA . . . J 3 119.411 62.432 122.515 1 61 ? C2 IPA 201 B 1 HETATM 3 C C3 IPA . . . J 3 119.352 61.037 123.127 1 51.4 ? C3 IPA 201 B 1 HETATM 4 O O2 IPA . . . J 3 119.402 63.546 123.475 1 62.38 ? O2 IPA 201 B 1 # _model_server_stats.io_time_ms 25 _model_server_stats.parse_time_ms 13 _model_server_stats.create_model_time_ms 10 _model_server_stats.query_time_ms 319 _model_server_stats.encode_time_ms 5 _model_server_stats.element_count 4 #