data_8R7R
#
_model_server_result.job_id            ynpt8mRN3J34fec0il1jMQ 
_model_server_result.datetime_utc      '2024-12-09 09:50:00' 
_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          8r7r 
#
_model_server_params.name     atom_site 
_model_server_params.value    '{"label_asym_id":"M","auth_seq_id":401}' 
#
_entry.id    8R7R 
#
_exptl.entry_id    8R7R 
_exptl.method      'ELECTRON MICROSCOPY' 
#
_entity.details                     ? 
_entity.formula_weight              324.417 
_entity.id                          2 
_entity.src_method                  syn 
_entity.type                        non-polymer 
_entity.pdbx_description            Quinidine 
_entity.pdbx_number_of_molecules    12 
_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            8R7R 
_cell.length_a            1 
_cell.length_b            1 
_cell.length_c            1 
_cell.Z_PDB               ? 
_cell.pdbx_unique_axis    ? 
#
_symmetry.entry_id                 8R7R 
_symmetry.cell_setting             ? 
_symmetry.Int_Tables_number        1 
_symmetry.space_group_name_Hall    ? 
_symmetry.space_group_name_H-M     'P 1' 
#
_pdbx_struct_assembly.method_details        ? 
_pdbx_struct_assembly.oligomeric_details    12-meric 
_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,X 
_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 M N N 
? 2 N N N 
? 2 O N N 
? 2 P N N 
? 2 Q N N 
? 2 R N N 
? 2 S N N 
? 2 T N N 
? 2 U N N 
? 2 V N N 
? 2 W N N 
? 2 X 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
disulf ? disulf1 A SG CYS 55 A CYS 55 1_555 A SG CYS 242 A CYS 242 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.031 ? 
disulf ? disulf2 A SG CYS 62 A CYS 62 1_555 A SG CYS 236 A CYS 236 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.032 ? 
disulf ? disulf3 A SG CYS 66 A CYS 66 1_555 A SG CYS 231 A CYS 231 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.033 ? 
disulf ? disulf4 B SG CYS 55 B CYS 55 1_555 B SG CYS 242 B CYS 242 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.031 ? 
disulf ? disulf5 B SG CYS 62 B CYS 62 1_555 B SG CYS 236 B CYS 236 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.032 ? 
disulf ? disulf6 B SG CYS 66 B CYS 66 1_555 B SG CYS 231 B CYS 231 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.033 ? 
disulf ? disulf7 C SG CYS 55 C CYS 55 1_555 C SG CYS 242 C CYS 242 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.031 ? 
disulf ? disulf8 C SG CYS 62 C CYS 62 1_555 C SG CYS 236 C CYS 236 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.032 ? 
disulf ? disulf9 C SG CYS 66 C CYS 66 1_555 C SG CYS 231 C CYS 231 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.033 ? 
disulf ? disulf10 D SG CYS 55 D CYS 55 1_555 D SG CYS 242 D CYS 242 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.031 ? 
disulf ? disulf11 D SG CYS 62 D CYS 62 1_555 D SG CYS 236 D CYS 236 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.032 ? 
disulf ? disulf12 D SG CYS 66 D CYS 66 1_555 D SG CYS 231 D CYS 231 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.032 ? 
disulf ? disulf13 E SG CYS 55 E CYS 55 1_555 E SG CYS 242 E CYS 242 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.031 ? 
disulf ? disulf14 E SG CYS 62 E CYS 62 1_555 E SG CYS 236 E CYS 236 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.031 ? 
disulf ? disulf15 E SG CYS 66 E CYS 66 1_555 E SG CYS 231 E CYS 231 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.032 ? 
disulf ? disulf16 F SG CYS 55 F CYS 55 1_555 F SG CYS 242 F CYS 242 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.031 ? 
disulf ? disulf17 F SG CYS 62 F CYS 62 1_555 F SG CYS 236 F CYS 236 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.032 ? 
disulf ? disulf18 F SG CYS 66 F CYS 66 1_555 F SG CYS 231 F CYS 231 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.033 ? 
disulf ? disulf19 G SG CYS 55 G CYS 55 1_555 G SG CYS 242 G CYS 242 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.031 ? 
disulf ? disulf20 G SG CYS 62 G CYS 62 1_555 G SG CYS 236 G CYS 236 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.031 ? 
disulf ? disulf21 G SG CYS 66 G CYS 66 1_555 G SG CYS 231 G CYS 231 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.032 ? 
disulf ? disulf22 H SG CYS 55 H CYS 55 1_555 H SG CYS 242 H CYS 242 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.03 ? 
disulf ? disulf23 H SG CYS 62 H CYS 62 1_555 H SG CYS 236 H CYS 236 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.031 ? 
disulf ? disulf24 H SG CYS 66 H CYS 66 1_555 H SG CYS 231 H CYS 231 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.032 ? 
disulf ? disulf25 I SG CYS 55 I CYS 55 1_555 I SG CYS 242 I CYS 242 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.031 ? 
disulf ? disulf26 I SG CYS 62 I CYS 62 1_555 I SG CYS 236 I CYS 236 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.032 ? 
disulf ? disulf27 I SG CYS 66 I CYS 66 1_555 I SG CYS 231 I CYS 231 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.031 ? 
disulf ? disulf28 J SG CYS 55 J CYS 55 1_555 J SG CYS 242 J CYS 242 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.031 ? 
disulf ? disulf29 J SG CYS 62 J CYS 62 1_555 J SG CYS 236 J CYS 236 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.032 ? 
disulf ? disulf30 J SG CYS 66 J CYS 66 1_555 J SG CYS 231 J CYS 231 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.032 ? 
disulf ? disulf31 K SG CYS 55 K CYS 55 1_555 K SG CYS 242 K CYS 242 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.031 ? 
disulf ? disulf32 K SG CYS 62 K CYS 62 1_555 K SG CYS 236 K CYS 236 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.032 ? 
disulf ? disulf33 K SG CYS 66 K CYS 66 1_555 K SG CYS 231 K CYS 231 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.033 ? 
disulf ? disulf34 L SG CYS 55 L CYS 55 1_555 L SG CYS 242 L CYS 242 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.03 ? 
disulf ? disulf35 L SG CYS 62 L CYS 62 1_555 L SG CYS 236 L CYS 236 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.032 ? 
disulf ? disulf36 L SG CYS 66 L CYS 66 1_555 L SG CYS 231 L CYS 231 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.033 ? 
#
_chem_comp.formula           'C20 H24 N2 O2' 
_chem_comp.formula_weight    324.417 
_chem_comp.id                QDN 
_chem_comp.mon_nstd_flag     . 
_chem_comp.name              Quinidine 
_chem_comp.type              non-polymer 
_chem_comp.pdbx_synonyms     "(9S)-6'-methoxycinchonan-9-ol" 
#
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
O C QDN sing 275 n n 
O C1 QDN sing 276 n n 
C9 C1 QDN doub 277 n y 
C9 C8 QDN sing 278 n y 
C1 C2 QDN sing 279 n y 
C8 C7 QDN doub 280 n y 
C2 C3 QDN doub 281 n y 
O1 C10 QDN sing 282 n n 
C3 C7 QDN sing 283 n y 
C3 C4 QDN sing 284 n y 
C7 N QDN sing 285 n y 
C10 C4 QDN sing 286 n n 
C10 C11 QDN sing 287 n n 
C4 C5 QDN doub 288 n y 
N C6 QDN doub 289 n y 
C6 C5 QDN sing 290 n y 
C16 N1 QDN sing 291 n n 
C16 C17 QDN sing 292 n n 
N1 C11 QDN sing 293 n n 
N1 C15 QDN sing 294 n n 
C11 C12 QDN sing 295 n n 
C18 C19 QDN doub 296 n n 
C18 C17 QDN sing 297 n n 
C17 C13 QDN sing 298 n n 
C12 C13 QDN sing 299 n n 
C15 C14 QDN sing 300 n n 
C13 C14 QDN sing 301 n n 
O1 H1 QDN sing 302 n n 
C10 H2 QDN sing 303 n n 
C11 H3 QDN sing 304 n n 
C15 H5 QDN sing 305 n n 
C15 H6 QDN sing 306 n n 
C14 H7 QDN sing 307 n n 
C14 H8 QDN sing 308 n n 
C16 H9 QDN sing 309 n n 
C16 H10 QDN sing 310 n n 
C17 H11 QDN sing 311 n n 
C18 H12 QDN sing 312 n n 
C19 H13 QDN sing 313 n n 
C19 H14 QDN sing 314 n n 
C13 H15 QDN sing 315 n n 
C12 H16 QDN sing 316 n n 
C12 H17 QDN sing 317 n n 
C5 H18 QDN sing 318 n n 
C6 H19 QDN sing 319 n n 
C2 H20 QDN sing 320 n n 
C8 H21 QDN sing 321 n n 
C9 H22 QDN sing 322 n n 
C H23 QDN sing 323 n n 
C H24 QDN sing 324 n n 
C H25 QDN sing 325 n n 
#
_atom_sites.entry_id                     8R7R 
_atom_sites.fract_transf_matrix[1][1]    1 
_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]    1 
_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]    1 
_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
M 2 QDN A 1 401 301 QDN QDN . 
N 2 QDN B 1 401 301 QDN QDN . 
O 2 QDN C 1 401 302 QDN QDN . 
P 2 QDN D 1 401 301 QDN QDN . 
Q 2 QDN E 1 401 301 QDN QDN . 
R 2 QDN F 1 401 301 QDN QDN . 
S 2 QDN G 1 401 301 QDN QDN . 
T 2 QDN H 1 401 301 QDN QDN . 
U 2 QDN I 1 401 301 QDN QDN . 
V 2 QDN J 1 401 301 QDN QDN . 
W 2 QDN K 1 401 301 QDN QDN . 
X 2 QDN L 1 401 301 QDN QDN . 
#
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 O O1 QDN . . . M 2 126.248 136.964 94.495 1 1368.7 ? O1 QDN 401 A 1 
HETATM 2 C C10 QDN . . . M 2 124.866 137.046 94.792 1 1369.1 ? C10 QDN 401 A 1 
HETATM 3 C C11 QDN . . . M 2 124.349 135.697 95.337 1 1362.4 ? C11 QDN 401 A 1 
HETATM 4 N N1 QDN . . . M 2 124.685 135.503 96.768 1 1376.4 ? N1 QDN 401 A 1 
HETATM 5 C C15 QDN . . . M 2 123.809 134.443 97.305 1 1344.2 ? C15 QDN 401 A 1 
HETATM 6 C C14 QDN . . . M 2 123.803 133.209 96.387 1 1344 ? C14 QDN 401 A 1 
HETATM 7 C C16 QDN . . . M 2 126.084 135.045 96.885 1 1347.6 ? C16 QDN 401 A 1 
HETATM 8 C C17 QDN . . . M 2 126.26 133.601 96.348 1 1367.4 ? C17 QDN 401 A 1 
HETATM 9 C C18 QDN . . . M 2 127.564 133.417 95.633 1 1366.8 ? C18 QDN 401 A 1 
HETATM 10 C C19 QDN . . . M 2 128.51 132.605 95.964 1 1364.1 ? C19 QDN 401 A 1 
HETATM 11 C C13 QDN . . . M 2 125.022 133.311 95.48 1 1365.5 ? C13 QDN 401 A 1 
HETATM 12 C C12 QDN . . . M 2 124.807 134.473 94.512 1 1351.5 ? C12 QDN 401 A 1 
HETATM 13 C C4 QDN . . . M 2 124.06 137.432 93.558 1 1404.1 ? C4 QDN 401 A 1 
HETATM 14 C C5 QDN . . . M 2 124.521 137.121 92.307 1 1403.8 ? C5 QDN 401 A 1 
HETATM 15 C C6 QDN . . . M 2 123.773 137.48 91.175 1 1413.4 ? C6 QDN 401 A 1 
HETATM 16 N N QDN . . . M 2 122.625 138.116 91.215 1 1429.5 ? N QDN 401 A 1 
HETATM 17 C C7 QDN . . . M 2 122.138 138.442 92.451 1 1415.4 ? C7 QDN 401 A 1 
HETATM 18 C C3 QDN . . . M 2 122.818 138.124 93.662 1 1401.5 ? C3 QDN 401 A 1 
HETATM 19 C C2 QDN . . . M 2 122.232 138.504 94.898 1 1373.8 ? C2 QDN 401 A 1 
HETATM 20 C C8 QDN . . . M 2 120.902 139.127 92.517 1 1397.8 ? C8 QDN 401 A 1 
HETATM 21 C C9 QDN . . . M 2 120.365 139.48 93.711 1 1389.8 ? C9 QDN 401 A 1 
HETATM 22 C C1 QDN . . . M 2 121.031 139.168 94.915 1 1397.3 ? C1 QDN 401 A 1 
HETATM 23 O O QDN . . . M 2 120.373 139.583 96.041 1 1383.7 ? O QDN 401 A 1 
HETATM 24 C C QDN . . . M 2 120.974 139.315 97.304 1 1333.1 ? C QDN 401 A 1 
HETATM 25 H H1 QDN . . . M 2 126.525 137.739 94.216 1 105.36 ? H1 QDN 401 A 1 
HETATM 26 H H2 QDN . . . M 2 124.733 137.734 95.488 1 107.7 ? H2 QDN 401 A 1 
HETATM 27 H H3 QDN . . . M 2 123.37 135.736 95.282 1 109.71 ? H3 QDN 401 A 1 
HETATM 28 H H5 QDN . . . M 2 124.125 134.186 98.201 1 103.25 ? H5 QDN 401 A 1 
HETATM 29 H H6 QDN . . . M 2 122.894 134.794 97.391 1 103.78 ? H6 QDN 401 A 1 
HETATM 30 H H7 QDN . . . M 2 122.979 133.189 95.846 1 103.27 ? H7 QDN 401 A 1 
HETATM 31 H H8 QDN . . . M 2 123.849 132.383 96.924 1 102.73 ? H8 QDN 401 A 1 
HETATM 32 H H9 QDN . . . M 2 126.664 135.654 96.384 1 105.84 ? H9 QDN 401 A 1 
HETATM 33 H H10 QDN . . . M 2 126.354 135.079 97.825 1 103.82 ? H10 QDN 401 A 1 
HETATM 34 H H11 QDN . . . M 2 126.244 132.983 97.118 1 105.51 ? H11 QDN 401 A 1 
HETATM 35 H H12 QDN . . . M 2 127.704 133.953 94.861 1 104.12 ? H12 QDN 401 A 1 
HETATM 36 H H13 QDN . . . M 2 129.302 132.562 95.445 1 99.42 ? H13 QDN 401 A 1 
HETATM 37 H H14 QDN . . . M 2 128.414 132.052 96.728 1 100.5 ? H14 QDN 401 A 1 
HETATM 38 H H15 QDN . . . M 2 125.152 132.472 94.981 1 104.48 ? H15 QDN 401 A 1 
HETATM 39 H H16 QDN . . . M 2 124.125 134.238 93.849 1 106.29 ? H16 QDN 401 A 1 
HETATM 40 H H17 QDN . . . M 2 125.64 134.676 94.037 1 107.24 ? H17 QDN 401 A 1 
HETATM 41 H H18 QDN . . . M 2 125.34 136.664 92.205 1 104.87 ? H18 QDN 401 A 1 
HETATM 42 H H19 QDN . . . M 2 124.119 137.25 90.323 1 102.15 ? H19 QDN 401 A 1 
HETATM 43 H H20 QDN . . . M 2 122.673 138.298 95.709 1 107.48 ? H20 QDN 401 A 1 
HETATM 44 H H21 QDN . . . M 2 120.445 139.342 91.717 1 102.6 ? H21 QDN 401 A 1 
HETATM 45 H H22 QDN . . . M 2 119.536 139.938 93.74 1 101.94 ? H22 QDN 401 A 1 
HETATM 46 H H23 QDN . . . M 2 121.843 139.745 97.347 1 99.71 ? H23 QDN 401 A 1 
HETATM 47 H H24 QDN . . . M 2 120.406 139.661 98.012 1 98.15 ? H24 QDN 401 A 1 
HETATM 48 H H25 QDN . . . M 2 121.08 138.356 97.415 1 101.71 ? H25 QDN 401 A 1 
#
_model_server_stats.io_time_ms              18 
_model_server_stats.parse_time_ms           12 
_model_server_stats.create_model_time_ms    59 
_model_server_stats.query_time_ms           356 
_model_server_stats.encode_time_ms          4 
_model_server_stats.element_count           48 
#