data_1K9K # _model_server_result.job_id iBrihqDRDoRdw2DFuEmrrw _model_server_result.datetime_utc '2025-07-30 10:37:48' _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 1k9k # _model_server_params.name atom_site _model_server_params.value '{"label_asym_id":"G","auth_seq_id":400}' # _entry.id 1K9K # _exptl.entry_id 1K9K _exptl.method 'X-RAY DIFFRACTION' # _entity.details ? _entity.formula_weight 40.078 _entity.id 2 _entity.src_method syn _entity.type non-polymer _entity.pdbx_description 'CALCIUM ION' _entity.pdbx_number_of_molecules 4 _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 1K9K _cell.length_a 56.61 _cell.length_b 58.439 _cell.length_c 51.03 _cell.Z_PDB 8 _cell.pdbx_unique_axis ? # _symmetry.entry_id 1K9K _symmetry.cell_setting ? _symmetry.Int_Tables_number 18 _symmetry.space_group_name_Hall . _symmetry.space_group_name_H-M 'P 21 21 2' # loop_ _pdbx_struct_assembly.method_details _pdbx_struct_assembly.oligomeric_details _pdbx_struct_assembly.oligomeric_count _pdbx_struct_assembly.details _pdbx_struct_assembly.id PISA dimeric 2 author_and_software_defined_assembly 1 PISA tetrameric 4 software_defined_assembly 2 # loop_ _pdbx_struct_assembly_gen.asym_id_list _pdbx_struct_assembly_gen.assembly_id _pdbx_struct_assembly_gen.oper_expression A,B,C,D,E,F,G,H,I,J 1 1 A,B,C,D,E,F,G,H,I,J 2 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_665 -x+1,-y+1,z -1 0 0 0 -1 0 0 0 1 56.61 58.439 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 D N N ? 2 F N N ? 2 G 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 SG CYS 3 A CYS 3 1_555 E S2 BME . A BME 100 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.017 ? covale ? covale2 B SG CYS 3 B CYS 3 1_555 H S2 BME . B BME 200 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.03 ? metalc ? metalc1 A O SER 20 A SER 20 1_555 C CA CA . A CA 300 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.304 ? metalc ? metalc2 A O GLU 23 A GLU 23 1_555 C CA CA . A CA 300 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.452 ? metalc ? metalc3 A O ASP 25 A ASP 25 1_555 C CA CA . A CA 300 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.388 ? metalc ? metalc4 A O THR 28 A THR 28 1_555 C CA CA . A CA 300 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.404 ? metalc ? metalc5 A OE2 GLU 33 A GLU 33 1_555 C CA CA . A CA 300 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.659 ? metalc ? metalc6 A OE1 GLU 33 A GLU 33 1_555 C CA CA . A CA 300 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.359 ? metalc ? metalc7 A OD1 ASP 61 A ASP 61 1_555 D CA CA . A CA 400 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.349 ? metalc ? metalc8 A OD1 ASN 63 A ASN 63 1_555 D CA CA . A CA 400 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.392 ? metalc ? metalc9 A OD2 ASP 65 A ASP 65 1_555 D CA CA . A CA 400 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.373 ? metalc ? metalc10 A O GLU 67 A GLU 67 1_555 D CA CA . A CA 400 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.271 ? metalc ? metalc11 A OE1 GLU 72 A GLU 72 1_555 D CA CA . A CA 400 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.503 ? metalc ? metalc12 A OE2 GLU 72 A GLU 72 1_555 D CA CA . A CA 400 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.701 ? metalc ? metalc13 C CA CA . A CA 300 1_555 I O HOH . A HOH 409 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.478 ? metalc ? metalc14 D CA CA . A CA 400 1_555 I O HOH . A HOH 401 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.33 ? metalc ? metalc15 B O SER 20 B SER 20 1_555 F CA CA . B CA 300 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.293 ? metalc ? metalc16 B O GLU 23 B GLU 23 1_555 F CA CA . B CA 300 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.388 ? metalc ? metalc17 B O ASP 25 B ASP 25 1_555 F CA CA . B CA 300 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.386 ? metalc ? metalc18 B O THR 28 B THR 28 1_555 F CA CA . B CA 300 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.519 ? metalc ? metalc19 B OE1 GLU 33 B GLU 33 1_555 F CA CA . B CA 300 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.392 ? metalc ? metalc20 B OE2 GLU 33 B GLU 33 1_555 F CA CA . B CA 300 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.561 ? metalc ? metalc21 B OD1 ASP 61 B ASP 61 1_555 G CA CA . B CA 400 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.345 ? metalc ? metalc22 B OD1 ASN 63 B ASN 63 1_555 G CA CA . B CA 400 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.305 ? metalc ? metalc23 B OD2 ASP 65 B ASP 65 1_555 G CA CA . B CA 400 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.449 ? metalc ? metalc24 B O GLU 67 B GLU 67 1_555 G CA CA . B CA 400 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.216 ? metalc ? metalc25 B OE1 GLU 72 B GLU 72 1_555 G CA CA . B CA 400 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.487 ? metalc ? metalc26 B OE2 GLU 72 B GLU 72 1_555 G CA CA . B CA 400 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.66 ? metalc ? metalc27 F CA CA . B CA 300 1_555 J O HOH . B HOH 402 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.488 ? metalc ? metalc28 G CA CA . B CA 400 1_555 J O HOH . B HOH 416 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.405 ? # _chem_comp.formula 'Ca 2' _chem_comp.formula_weight 40.078 _chem_comp.id CA _chem_comp.mon_nstd_flag . _chem_comp.name 'CALCIUM ION' _chem_comp.type non-polymer _chem_comp.pdbx_synonyms ? # _atom_sites.entry_id 1K9K _atom_sites.fract_transf_matrix[1][1] 0.017665 _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] 0.017112 _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] 0.019596 _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 CA A 1 300 300 CA CA . D 2 CA A 1 400 400 CA CA . E 3 BME A 1 100 100 BME BME . F 2 CA B 1 300 300 CA CA . G 2 CA B 1 400 400 CA CA . H 3 BME B 1 200 200 BME BME . I 4 HOH A 1 401 1 HOH HOH . I 4 HOH A 2 402 2 HOH HOH . I 4 HOH A 3 403 4 HOH HOH . I 4 HOH A 4 404 7 HOH HOH . I 4 HOH A 5 405 15 HOH HOH . I 4 HOH A 6 406 19 HOH HOH . I 4 HOH A 7 407 21 HOH HOH . I 4 HOH A 8 408 24 HOH HOH . I 4 HOH A 9 409 27 HOH HOH . I 4 HOH A 10 410 32 HOH HOH . I 4 HOH A 11 411 35 HOH HOH . I 4 HOH A 12 412 38 HOH HOH . I 4 HOH A 13 413 39 HOH HOH . I 4 HOH A 14 414 41 HOH HOH . I 4 HOH A 15 415 42 HOH HOH . I 4 HOH A 16 416 44 HOH HOH . I 4 HOH A 17 417 49 HOH HOH . I 4 HOH A 18 418 50 HOH HOH . I 4 HOH A 19 419 51 HOH HOH . I 4 HOH A 20 420 52 HOH HOH . I 4 HOH A 21 421 53 HOH HOH . I 4 HOH A 22 422 54 HOH HOH . I 4 HOH A 23 423 55 HOH HOH . I 4 HOH A 24 424 57 HOH HOH . I 4 HOH A 25 425 67 HOH HOH . I 4 HOH A 26 426 68 HOH HOH . I 4 HOH A 27 427 70 HOH HOH . I 4 HOH A 28 428 72 HOH HOH . I 4 HOH A 29 429 75 HOH HOH . I 4 HOH A 30 430 76 HOH HOH . I 4 HOH A 31 431 77 HOH HOH . I 4 HOH A 32 432 78 HOH HOH . I 4 HOH A 33 433 83 HOH HOH . I 4 HOH A 34 434 84 HOH HOH . I 4 HOH A 35 435 85 HOH HOH . I 4 HOH A 36 436 86 HOH HOH . I 4 HOH A 37 437 88 HOH HOH . I 4 HOH A 38 438 89 HOH HOH . I 4 HOH A 39 439 91 HOH HOH . I 4 HOH A 40 440 92 HOH HOH . I 4 HOH A 41 441 93 HOH HOH . I 4 HOH A 42 442 96 HOH HOH . I 4 HOH A 43 443 102 HOH HOH . I 4 HOH A 44 444 103 HOH HOH . I 4 HOH A 45 445 106 HOH HOH . I 4 HOH A 46 446 110 HOH HOH . I 4 HOH A 47 447 111 HOH HOH . I 4 HOH A 48 448 112 HOH HOH . I 4 HOH A 49 449 113 HOH HOH . I 4 HOH A 50 450 115 HOH HOH . I 4 HOH A 51 451 116 HOH HOH . I 4 HOH A 52 452 117 HOH HOH . I 4 HOH A 53 453 118 HOH HOH . I 4 HOH A 54 454 121 HOH HOH . I 4 HOH A 55 455 126 HOH HOH . I 4 HOH A 56 456 129 HOH HOH . I 4 HOH A 57 457 131 HOH HOH . I 4 HOH A 58 458 132 HOH HOH . I 4 HOH A 59 459 133 HOH HOH . I 4 HOH A 60 460 135 HOH HOH . I 4 HOH A 61 461 136 HOH HOH . I 4 HOH A 62 462 137 HOH HOH . I 4 HOH A 63 463 138 HOH HOH . I 4 HOH A 64 464 141 HOH HOH . I 4 HOH A 65 465 142 HOH HOH . I 4 HOH A 66 466 146 HOH HOH . I 4 HOH A 67 467 147 HOH HOH . I 4 HOH A 68 468 150 HOH HOH . I 4 HOH A 69 469 151 HOH HOH . J 4 HOH B 1 401 3 HOH HOH . J 4 HOH B 2 402 5 HOH HOH . J 4 HOH B 3 403 6 HOH HOH . J 4 HOH B 4 404 8 HOH HOH . J 4 HOH B 5 405 9 HOH HOH . J 4 HOH B 6 406 10 HOH HOH . J 4 HOH B 7 407 11 HOH HOH . J 4 HOH B 8 408 12 HOH HOH . J 4 HOH B 9 409 13 HOH HOH . J 4 HOH B 10 410 14 HOH HOH . J 4 HOH B 11 411 16 HOH HOH . J 4 HOH B 12 412 17 HOH HOH . J 4 HOH B 13 413 18 HOH HOH . J 4 HOH B 14 414 20 HOH HOH . J 4 HOH B 15 415 22 HOH HOH . J 4 HOH B 16 416 23 HOH HOH . J 4 HOH B 17 417 25 HOH HOH . J 4 HOH B 18 418 26 HOH HOH . J 4 HOH B 19 419 28 HOH HOH . J 4 HOH B 20 420 29 HOH HOH . J 4 HOH B 21 421 30 HOH HOH . J 4 HOH B 22 422 31 HOH HOH . J 4 HOH B 23 423 33 HOH HOH . J 4 HOH B 24 424 34 HOH HOH . J 4 HOH B 25 425 36 HOH HOH . J 4 HOH B 26 426 37 HOH HOH . J 4 HOH B 27 427 40 HOH HOH . J 4 HOH B 28 428 43 HOH HOH . J 4 HOH B 29 429 45 HOH HOH . J 4 HOH B 30 430 46 HOH HOH . J 4 HOH B 31 431 47 HOH HOH . J 4 HOH B 32 432 48 HOH HOH . J 4 HOH B 33 433 56 HOH HOH . J 4 HOH B 34 434 58 HOH HOH . J 4 HOH B 35 435 59 HOH HOH . J 4 HOH B 36 436 60 HOH HOH . J 4 HOH B 37 437 61 HOH HOH . J 4 HOH B 38 438 62 HOH HOH . J 4 HOH B 39 439 63 HOH HOH . J 4 HOH B 40 440 64 HOH HOH . J 4 HOH B 41 441 65 HOH HOH . J 4 HOH B 42 442 66 HOH HOH . J 4 HOH B 43 443 69 HOH HOH . J 4 HOH B 44 444 71 HOH HOH . J 4 HOH B 45 445 73 HOH HOH . J 4 HOH B 46 446 74 HOH HOH . J 4 HOH B 47 447 79 HOH HOH . J 4 HOH B 48 448 80 HOH HOH . J 4 HOH B 49 449 81 HOH HOH . J 4 HOH B 50 450 82 HOH HOH . J 4 HOH B 51 451 87 HOH HOH . J 4 HOH B 52 452 90 HOH HOH . J 4 HOH B 53 453 94 HOH HOH . J 4 HOH B 54 454 95 HOH HOH . J 4 HOH B 55 455 97 HOH HOH . J 4 HOH B 56 456 98 HOH HOH . J 4 HOH B 57 457 99 HOH HOH . J 4 HOH B 58 458 100 HOH HOH . J 4 HOH B 59 459 101 HOH HOH . J 4 HOH B 60 460 104 HOH HOH . J 4 HOH B 61 461 105 HOH HOH . J 4 HOH B 62 462 107 HOH HOH . J 4 HOH B 63 463 108 HOH HOH . J 4 HOH B 64 464 109 HOH HOH . J 4 HOH B 65 465 114 HOH HOH . J 4 HOH B 66 466 119 HOH HOH . J 4 HOH B 67 467 120 HOH HOH . J 4 HOH B 68 468 122 HOH HOH . J 4 HOH B 69 469 123 HOH HOH . J 4 HOH B 70 470 124 HOH HOH . J 4 HOH B 71 471 125 HOH HOH . J 4 HOH B 72 472 127 HOH HOH . J 4 HOH B 73 473 128 HOH HOH . J 4 HOH B 74 474 130 HOH HOH . J 4 HOH B 75 475 134 HOH HOH . J 4 HOH B 76 476 139 HOH HOH . J 4 HOH B 77 477 140 HOH HOH . J 4 HOH B 78 478 143 HOH HOH . J 4 HOH B 79 479 144 HOH HOH . J 4 HOH B 80 480 145 HOH HOH . J 4 HOH B 81 481 148 HOH HOH . J 4 HOH B 82 482 149 HOH HOH . # _atom_site.group_PDB HETATM _atom_site.id 1 _atom_site.type_symbol CA _atom_site.label_atom_id CA _atom_site.label_comp_id CA _atom_site.label_seq_id . _atom_site.label_alt_id . _atom_site.pdbx_PDB_ins_code . _atom_site.label_asym_id G _atom_site.label_entity_id 2 _atom_site.Cartn_x 10.561 _atom_site.Cartn_y 13.918 _atom_site.Cartn_z 35.716 _atom_site.occupancy 1 _atom_site.B_iso_or_equiv 14.06 _atom_site.pdbx_formal_charge ? _atom_site.auth_atom_id CA _atom_site.auth_comp_id CA _atom_site.auth_seq_id 400 _atom_site.auth_asym_id B _atom_site.pdbx_PDB_model_num 1 # _model_server_stats.io_time_ms 5 _model_server_stats.parse_time_ms 6 _model_server_stats.create_model_time_ms 2 _model_server_stats.query_time_ms 273 _model_server_stats.encode_time_ms 2 _model_server_stats.element_count 1 #