data_4QA3
#
_model_server_result.job_id            1QYx84E83MIdM7BKP3eDdw 
_model_server_result.datetime_utc      '2025-07-27 16:59:02' 
_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          4qa3 
#
_model_server_params.name     atom_site 
_model_server_params.value    '{"label_asym_id":"C","auth_seq_id":501}' 
#
_entry.id    4QA3 
#
_exptl.entry_id    4QA3 
_exptl.method      'X-RAY DIFFRACTION' 
#
_entity.details                     ? 
_entity.formula_weight              302.368 
_entity.id                          2 
_entity.src_method                  syn 
_entity.type                        non-polymer 
_entity.pdbx_description            'TRICHOSTATIN A' 
_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          95.94 
_cell.angle_gamma         90 
_cell.entry_id            4QA3 
_cell.length_a            51.186 
_cell.length_b            83.094 
_cell.length_c            94.297 
_cell.Z_PDB               4 
_cell.pdbx_unique_axis    ? 
#
_symmetry.entry_id                 4QA3 
_symmetry.cell_setting             ? 
_symmetry.Int_Tables_number        4 
_symmetry.space_group_name_Hall    ? 
_symmetry.space_group_name_H-M     'P 1 21 1' 
#
loop_
_pdbx_struct_assembly.method_details
_pdbx_struct_assembly.oligomeric_details
_pdbx_struct_assembly.oligomeric_count
_pdbx_struct_assembly.details
_pdbx_struct_assembly.id
? monomeric 1 author_defined_assembly 1 
? monomeric 1 author_defined_assembly 2 
PISA dimeric 2 software_defined_assembly 3 
#
loop_
_pdbx_struct_assembly_gen.asym_id_list
_pdbx_struct_assembly_gen.assembly_id
_pdbx_struct_assembly_gen.oper_expression
A,C,D,E,F,G,H,M 1 1 
B,I,J,K,L,N 2 1 
A,B,C,D,E,F,G,H,I,J,K,L,M,N 3 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 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 OD1 ASP 176 A ASP 176 1_555 E K K . A K 503 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.848 ? 
metalc ? metalc2 A O ASP 176 A ASP 176 1_555 E K K . A K 503 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.951 ? 
metalc ? metalc3 A OD2 ASP 178 A ASP 178 1_555 D ZN ZN . A ZN 502 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.086 ? 
metalc ? metalc4 A O ASP 178 A ASP 178 1_555 E K K . A K 503 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.795 ? 
metalc ? metalc5 A ND1 HIS 180 A HIS 180 1_555 D ZN ZN . A ZN 502 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.203 ? 
metalc ? metalc6 A O HIS 180 A HIS 180 1_555 E K K . A K 503 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.879 ? 
metalc ? metalc7 A O PHE 189 A PHE 189 1_555 F K K . A K 504 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.656 ? 
metalc ? metalc8 A O THR 192 A THR 192 1_555 F K K . A K 504 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 3.036 ? 
metalc ? metalc9 A O VAL 195 A VAL 195 1_555 F K K . A K 504 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.713 ? 
metalc ? metalc10 A OG SER 199 A SER 199 1_555 E K K . A K 503 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 3.092 ? 
metalc ? metalc11 A O LEU 200 A LEU 200 1_555 E K K . A K 503 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.813 ? 
metalc ? metalc12 A O TYR 225 A TYR 225 1_555 F K K . A K 504 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 3.043 ? 
metalc ? metalc13 A OD2 ASP 267 A ASP 267 1_555 D ZN ZN . A ZN 502 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.98 ? 
metalc ? metalc14 C O2 TSN . A TSN 501 1_555 D ZN ZN . A ZN 502 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.194 ? 
metalc ? metalc15 C O1 TSN . A TSN 501 1_555 D ZN ZN . A ZN 502 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.567 ? 
metalc ? metalc16 F K K . A K 504 1_555 M O HOH . A HOH 613 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.849 ? 
metalc ? metalc17 F K K . A K 504 1_555 M O HOH . A HOH 614 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.844 ? 
metalc ? metalc18 B O ASP 176 B ASP 176 1_555 J K K . B K 402 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.805 ? 
metalc ? metalc19 B OD1 ASP 176 B ASP 176 1_555 J K K . B K 402 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.861 ? 
metalc ? metalc20 B OD2 ASP 178 B ASP 178 1_555 I ZN ZN . B ZN 401 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.037 ? 
metalc ? metalc21 B O ASP 178 B ASP 178 1_555 J K K . B K 402 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 3.087 ? 
metalc ? metalc22 B ND1 HIS 180 B HIS 180 1_555 I ZN ZN . B ZN 401 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.319 ? 
metalc ? metalc23 B O HIS 180 B HIS 180 1_555 J K K . B K 402 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.845 ? 
metalc ? metalc24 B O PHE 189 B PHE 189 1_555 K K K . B K 403 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.714 ? 
metalc ? metalc25 B O THR 192 B THR 192 1_555 K K K . B K 403 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 3.04 ? 
metalc ? metalc26 B O VAL 195 B VAL 195 1_555 K K K . B K 403 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.799 ? 
metalc ? metalc27 B OG SER 199 B SER 199 1_555 J K K . B K 402 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 3.177 ? 
metalc ? metalc28 B O LEU 200 B LEU 200 1_555 J K K . B K 402 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.968 ? 
metalc ? metalc29 B O TYR 225 B TYR 225 1_555 K K K . B K 403 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.853 ? 
metalc ? metalc30 B OG SER 226 B SER 226 1_555 K K K . B K 403 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 3.037 ? 
metalc ? metalc31 B OD2 ASP 267 B ASP 267 1_555 I ZN ZN . B ZN 401 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.216 ? 
metalc ? metalc32 I ZN ZN . B ZN 401 1_555 L O2 TSN . B TSN 404 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.473 ? 
metalc ? metalc33 I ZN ZN . B ZN 401 1_555 L O1 TSN . B TSN 404 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.493 ? 
metalc ? metalc34 K K K . B K 403 1_555 N O HOH . B HOH 505 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 3.209 ? 
metalc ? metalc35 K K K . B K 403 1_555 N O HOH . B HOH 506 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 3.032 ? 
#
_chem_comp.formula           'C17 H22 N2 O3' 
_chem_comp.formula_weight    302.368 
_chem_comp.id                TSN 
_chem_comp.mon_nstd_flag     . 
_chem_comp.name              'TRICHOSTATIN A' 
_chem_comp.type              non-polymer 
_chem_comp.pdbx_synonyms     7-[4-(DIMETHYLAMINO)PHENYL]-N-HYDROXY-4,6-DIMETHYL-7-OXO-2,4-HEPTADIENAMIDE 
#
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
O1 N1 TSN sing 347 n n 
O1 HO1 TSN sing 348 n n 
O2 C13 TSN doub 349 n n 
O3 C7 TSN doub 350 n n 
N1 C13 TSN sing 351 n n 
N1 HN1 TSN sing 352 n n 
N2 C4 TSN sing 353 n n 
N2 C17 TSN sing 354 n n 
N2 C16 TSN sing 355 n n 
C1 C2 TSN doub 356 n y 
C1 C6 TSN sing 357 n y 
C1 C7 TSN sing 358 n n 
C2 C3 TSN sing 359 n y 
C2 H21 TSN sing 360 n n 
C3 C4 TSN doub 361 n y 
C3 H31 TSN sing 362 n n 
C4 C5 TSN sing 363 n y 
C5 C6 TSN doub 364 n y 
C5 H51 TSN sing 365 n n 
C6 H61 TSN sing 366 n n 
C7 C8 TSN sing 367 n n 
C8 C9 TSN sing 368 n n 
C8 C14 TSN sing 369 n n 
C8 H8 TSN sing 370 n n 
C9 C10 TSN doub 371 e n 
C9 H9 TSN sing 372 n n 
C10 C11 TSN sing 373 n n 
C10 C15 TSN sing 374 n n 
C11 C12 TSN doub 375 e n 
C11 H111 TSN sing 376 n n 
C12 C13 TSN sing 377 n n 
C12 H121 TSN sing 378 n n 
C14 H141 TSN sing 379 n n 
C14 H142 TSN sing 380 n n 
C14 H143 TSN sing 381 n n 
C15 H151 TSN sing 382 n n 
C15 H152 TSN sing 383 n n 
C15 H153 TSN sing 384 n n 
C17 H171 TSN sing 385 n n 
C17 H172 TSN sing 386 n n 
C17 H173 TSN sing 387 n n 
C16 H161 TSN sing 388 n n 
C16 H162 TSN sing 389 n n 
C16 H163 TSN sing 390 n n 
#
_atom_sites.entry_id                     4QA3 
_atom_sites.fract_transf_matrix[1][1]    0.019537 
_atom_sites.fract_transf_matrix[1][2]    0 
_atom_sites.fract_transf_matrix[1][3]    0.002031 
_atom_sites.fract_transf_matrix[2][1]    0 
_atom_sites.fract_transf_matrix[2][2]    0.012035 
_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]    0.010662 
_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 TSN A 1 501 501 TSN TSN . 
D 3 ZN A 1 502 401 ZN ZN . 
E 4 K A 1 503 411 K K . 
F 4 K A 1 504 412 K K . 
G 5 GOL A 1 505 710 GOL GOL . 
H 5 GOL A 1 506 711 GOL GOL . 
I 3 ZN B 1 401 401 ZN ZN . 
J 4 K B 1 402 411 K K . 
K 4 K B 1 403 412 K K . 
L 2 TSN B 1 404 501 TSN TSN . 
M 6 HOH A 1 601 3 HOH HOH . 
M 6 HOH A 2 602 4 HOH HOH . 
M 6 HOH A 3 603 5 HOH HOH . 
M 6 HOH A 4 604 6 HOH HOH . 
M 6 HOH A 5 605 7 HOH HOH . 
M 6 HOH A 6 606 8 HOH HOH . 
M 6 HOH A 7 607 9 HOH HOH . 
M 6 HOH A 8 608 10 HOH HOH . 
M 6 HOH A 9 609 11 HOH HOH . 
M 6 HOH A 10 610 12 HOH HOH . 
M 6 HOH A 11 611 13 HOH HOH . 
M 6 HOH A 12 612 14 HOH HOH . 
M 6 HOH A 13 613 15 HOH HOH . 
M 6 HOH A 14 614 16 HOH HOH . 
M 6 HOH A 15 615 17 HOH HOH . 
M 6 HOH A 16 616 18 HOH HOH . 
M 6 HOH A 17 617 19 HOH HOH . 
M 6 HOH A 18 618 22 HOH HOH . 
M 6 HOH A 19 619 25 HOH HOH . 
M 6 HOH A 20 620 26 HOH HOH . 
M 6 HOH A 21 621 27 HOH HOH . 
M 6 HOH A 22 622 30 HOH HOH . 
M 6 HOH A 23 623 32 HOH HOH . 
M 6 HOH A 24 624 33 HOH HOH . 
N 6 HOH B 1 501 1 HOH HOH . 
N 6 HOH B 2 502 2 HOH HOH . 
N 6 HOH B 3 503 20 HOH HOH . 
N 6 HOH B 4 504 21 HOH HOH . 
N 6 HOH B 5 505 23 HOH HOH . 
N 6 HOH B 6 506 24 HOH HOH . 
N 6 HOH B 7 507 28 HOH HOH . 
N 6 HOH B 8 508 29 HOH HOH . 
N 6 HOH B 9 509 31 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 O O1 TSN . . . C 2 -17.328 -7.482 -15.986 1 38.35 ? O1 TSN 501 A 1 
HETATM 2 O O2 TSN . . . C 2 -16.672 -5.483 -17.664 1 39.61 ? O2 TSN 501 A 1 
HETATM 3 O O3 TSN . . . C 2 -14.445 1.41 -18.386 1 54.86 ? O3 TSN 501 A 1 
HETATM 4 N N1 TSN . . . C 2 -17.495 -6.132 -15.685 1 37.56 ? N1 TSN 501 A 1 
HETATM 5 N N2 TSN . . . C 2 -18.329 3.66 -22.828 1 68.44 ? N2 TSN 501 A 1 
HETATM 6 C C1 TSN . . . C 2 -16.389 2.04 -19.559 1 55.91 ? C1 TSN 501 A 1 
HETATM 7 C C2 TSN . . . C 2 -15.656 2.518 -20.635 1 56.69 ? C2 TSN 501 A 1 
HETATM 8 C C3 TSN . . . C 2 -16.316 3.061 -21.727 1 58.95 ? C3 TSN 501 A 1 
HETATM 9 C C4 TSN . . . C 2 -17.705 3.126 -21.747 1 62.81 ? C4 TSN 501 A 1 
HETATM 10 C C5 TSN . . . C 2 -18.438 2.647 -20.664 1 58.02 ? C5 TSN 501 A 1 
HETATM 11 C C6 TSN . . . C 2 -17.778 2.103 -19.566 1 54.41 ? C6 TSN 501 A 1 
HETATM 12 C C7 TSN . . . C 2 -15.664 1.467 -18.384 1 53.73 ? C7 TSN 501 A 1 
HETATM 13 C C8 TSN . . . C 2 -16.441 0.938 -17.224 1 45.38 ? C8 TSN 501 A 1 
HETATM 14 C C9 TSN . . . C 2 -16.415 -0.561 -17.396 1 46.85 ? C9 TSN 501 A 1 
HETATM 15 C C10 TSN . . . C 2 -17.224 -1.431 -16.775 1 46.72 ? C10 TSN 501 A 1 
HETATM 16 C C11 TSN . . . C 2 -17.046 -2.862 -17.075 1 38.41 ? C11 TSN 501 A 1 
HETATM 17 C C12 TSN . . . C 2 -17.352 -3.8 -16.187 1 33.45 ? C12 TSN 501 A 1 
HETATM 18 C C13 TSN . . . C 2 -17.144 -5.208 -16.572 1 37.85 ? C13 TSN 501 A 1 
HETATM 19 C C14 TSN . . . C 2 -15.735 1.361 -15.943 1 41.21 ? C14 TSN 501 A 1 
HETATM 20 C C15 TSN . . . C 2 -18.293 -0.994 -15.819 1 41.26 ? C15 TSN 501 A 1 
HETATM 21 C C17 TSN . . . C 2 -17.537 4.152 -23.946 1 59.1 ? C17 TSN 501 A 1 
HETATM 22 C C16 TSN . . . C 2 -19.781 3.744 -22.883 1 61.58 ? C16 TSN 501 A 1 
#
_model_server_stats.io_time_ms              8 
_model_server_stats.parse_time_ms           8 
_model_server_stats.create_model_time_ms    14 
_model_server_stats.query_time_ms           300 
_model_server_stats.encode_time_ms          4 
_model_server_stats.element_count           22 
#