data_1K53
#
_model_server_result.job_id            sUCpKyUAz7r0Ycgr0DrF8w 
_model_server_result.datetime_utc      '2025-09-04 01:36:26' 
_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          1k53 
#
_model_server_params.name     atom_site 
_model_server_params.value    '{"label_asym_id":"E","auth_seq_id":1003}' 
#
_entry.id    1K53 
#
_exptl.entry_id    1K53 
_exptl.method      'X-RAY DIFFRACTION' 
#
_entity.details                     ? 
_entity.formula_weight              65.409 
_entity.id                          2 
_entity.src_method                  syn 
_entity.type                        non-polymer 
_entity.pdbx_description            'ZINC ION' 
_entity.pdbx_number_of_molecules    8 
_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         120 
_cell.entry_id            1K53 
_cell.length_a            66.511 
_cell.length_b            66.511 
_cell.length_c            109.192 
_cell.Z_PDB               12 
_cell.pdbx_unique_axis    ? 
#
_symmetry.entry_id                 1K53 
_symmetry.cell_setting             ? 
_symmetry.Int_Tables_number        154 
_symmetry.space_group_name_Hall    ? 
_symmetry.space_group_name_H-M     'P 32 2 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
PQS monomeric 1 author_and_software_defined_assembly 1 
PQS monomeric 1 author_and_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,C,D,E,F,G,H,K 1 1 
B,I,J,L 2 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 D N N 
? 2 E N N 
? 2 F N N 
? 2 G N N 
? 2 H N N 
? 2 I N N 
? 2 J 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 NE2 HIS 2 A HIS -6 1_555 C ZN ZN . A ZN 1001 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.734 ? 
metalc ? metalc2 A NE2 HIS 3 A HIS -5 1_555 D ZN ZN . A ZN 1002 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.035 ? 
metalc ? metalc3 A NE2 HIS 4 A HIS -4 1_555 E ZN ZN . A ZN 1003 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.174 ? 
metalc ? metalc4 A NE2 HIS 5 A HIS -3 1_555 D ZN ZN . A ZN 1002 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.989 ? 
metalc ? metalc5 A ND1 HIS 6 A HIS -2 1_555 E ZN ZN . A ZN 1003 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.057 ? 
metalc ? metalc6 A NE2 HIS 6 A HIS -2 1_555 F ZN ZN . A ZN 1004 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.434 ? 
metalc ? metalc7 A NE2 HIS 7 A HIS -1 1_555 G ZN ZN . A ZN 1005 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.039 ? 
metalc ? metalc8 A OE2 GLU 10 A GLU 2 1_555 E ZN ZN . A ZN 1003 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.103 ? 
metalc ? metalc9 A OE1 GLU 35 A GLU 27 1_555 E ZN ZN . A ZN 1003 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.237 ? 
metalc ? metalc10 A OE2 GLU 35 A GLU 27 1_555 E ZN ZN . A ZN 1003 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.469 ? 
metalc ? metalc11 A OD2 ASP 46 A ASP 38 4_545 J ZN ZN . B ZN 1008 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.52 ? 
metalc ? metalc12 A OD1 ASP 51 A ASP 43 1_555 H ZN ZN . A ZN 1007 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.134 ? 
metalc ? metalc13 A OE1 GLU 54 A GLU 46 4_655 D ZN ZN . A ZN 1002 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.124 ? 
metalc ? metalc14 C ZN ZN . A ZN 1001 1_555 K O HOH . A HOH 2113 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.5 ? 
metalc ? metalc15 C ZN ZN . A ZN 1001 1_555 B NE2 HIS 2 B HIS -6 4_655 ? ? ? ? ? ? ? ? ? ? ? ? 2.385 ? 
metalc ? metalc16 C ZN ZN . A ZN 1001 1_555 L O HOH . B HOH 2084 4_655 ? ? ? ? ? ? ? ? ? ? ? ? 2.263 ? 
metalc ? metalc17 D ZN ZN . A ZN 1002 1_555 B NE2 HIS 7 B HIS -1 1_665 ? ? ? ? ? ? ? ? ? ? ? ? 2.121 ? 
metalc ? metalc18 F ZN ZN . A ZN 1004 1_555 B OD2 ASP 46 B ASP 38 4_655 ? ? ? ? ? ? ? ? ? ? ? ? 2.44 ? 
metalc ? metalc19 G ZN ZN . A ZN 1005 1_555 B NE2 HIS 3 B HIS -5 1_665 ? ? ? ? ? ? ? ? ? ? ? ? 2.032 ? 
metalc ? metalc20 G ZN ZN . A ZN 1005 1_555 B NE2 HIS 5 B HIS -3 1_665 ? ? ? ? ? ? ? ? ? ? ? ? 2.047 ? 
metalc ? metalc21 G ZN ZN . A ZN 1005 1_555 B OE1 GLU 54 B GLU 46 4_655 ? ? ? ? ? ? ? ? ? ? ? ? 2.03 ? 
metalc ? metalc22 H ZN ZN . A ZN 1007 1_555 K O HOH . A HOH 2134 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.466 ? 
metalc ? metalc23 H ZN ZN . A ZN 1007 1_555 B OD2 ASP 51 B ASP 43 5_665 ? ? ? ? ? ? ? ? ? ? ? ? 2.183 ? 
metalc ? metalc24 B NE2 HIS 4 B HIS -4 1_555 I ZN ZN . B ZN 1006 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.116 ? 
metalc ? metalc25 B ND1 HIS 6 B HIS -2 1_555 I ZN ZN . B ZN 1006 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.048 ? 
metalc ? metalc26 B NE2 HIS 6 B HIS -2 1_555 J ZN ZN . B ZN 1008 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.367 ? 
metalc ? metalc27 B OE2 GLU 10 B GLU 2 1_555 I ZN ZN . B ZN 1006 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.068 ? 
metalc ? metalc28 B OE1 GLU 35 B GLU 27 1_555 I ZN ZN . B ZN 1006 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.223 ? 
metalc ? metalc29 B OE2 GLU 35 B GLU 27 1_555 I ZN ZN . B ZN 1006 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.714 ? 
#
_chem_comp.formula           'Zn 2' 
_chem_comp.formula_weight    65.409 
_chem_comp.id                ZN 
_chem_comp.mon_nstd_flag     . 
_chem_comp.name              'ZINC ION' 
_chem_comp.type              non-polymer 
_chem_comp.pdbx_synonyms     ? 
#
_atom_sites.entry_id                     1K53 
_atom_sites.fract_transf_matrix[1][1]    0.015035 
_atom_sites.fract_transf_matrix[1][2]    0.008681 
_atom_sites.fract_transf_matrix[1][3]    0 
_atom_sites.fract_transf_matrix[2][1]    0 
_atom_sites.fract_transf_matrix[2][2]    0.017361 
_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]    0.009158 
_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 ZN A 1 1001 1001 ZN ZN . 
D 2 ZN A 1 1002 1002 ZN ZN . 
E 2 ZN A 1 1003 1003 ZN ZN . 
F 2 ZN A 1 1004 1004 ZN ZN . 
G 2 ZN A 1 1005 1005 ZN ZN . 
H 2 ZN A 1 1007 1007 ZN ZN . 
I 2 ZN B 1 1006 1006 ZN ZN . 
J 2 ZN B 1 1008 1008 ZN ZN . 
K 3 HOH A 1 2002 2002 HOH HOH . 
K 3 HOH A 2 2003 2003 HOH HOH . 
K 3 HOH A 3 2004 2004 HOH HOH . 
K 3 HOH A 4 2005 2005 HOH HOH . 
K 3 HOH A 5 2007 2007 HOH HOH . 
K 3 HOH A 6 2008 2008 HOH HOH . 
K 3 HOH A 7 2011 2011 HOH HOH . 
K 3 HOH A 8 2012 2012 HOH HOH . 
K 3 HOH A 9 2013 2013 HOH HOH . 
K 3 HOH A 10 2016 2016 HOH HOH . 
K 3 HOH A 11 2017 2017 HOH HOH . 
K 3 HOH A 12 2021 2021 HOH HOH . 
K 3 HOH A 13 2023 2023 HOH HOH . 
K 3 HOH A 14 2026 2026 HOH HOH . 
K 3 HOH A 15 2028 2028 HOH HOH . 
K 3 HOH A 16 2029 2029 HOH HOH . 
K 3 HOH A 17 2033 2033 HOH HOH . 
K 3 HOH A 18 2034 2034 HOH HOH . 
K 3 HOH A 19 2035 2035 HOH HOH . 
K 3 HOH A 20 2037 2037 HOH HOH . 
K 3 HOH A 21 2038 2038 HOH HOH . 
K 3 HOH A 22 2039 2039 HOH HOH . 
K 3 HOH A 23 2045 2045 HOH HOH . 
K 3 HOH A 24 2049 2049 HOH HOH . 
K 3 HOH A 25 2050 2050 HOH HOH . 
K 3 HOH A 26 2052 2052 HOH HOH . 
K 3 HOH A 27 2053 2053 HOH HOH . 
K 3 HOH A 28 2054 2054 HOH HOH . 
K 3 HOH A 29 2058 2058 HOH HOH . 
K 3 HOH A 30 2059 2059 HOH HOH . 
K 3 HOH A 31 2060 2060 HOH HOH . 
K 3 HOH A 32 2062 2062 HOH HOH . 
K 3 HOH A 33 2064 2064 HOH HOH . 
K 3 HOH A 34 2066 2066 HOH HOH . 
K 3 HOH A 35 2068 2068 HOH HOH . 
K 3 HOH A 36 2071 2071 HOH HOH . 
K 3 HOH A 37 2073 2073 HOH HOH . 
K 3 HOH A 38 2076 2076 HOH HOH . 
K 3 HOH A 39 2077 2077 HOH HOH . 
K 3 HOH A 40 2078 2078 HOH HOH . 
K 3 HOH A 41 2080 2080 HOH HOH . 
K 3 HOH A 42 2081 2081 HOH HOH . 
K 3 HOH A 43 2082 2082 HOH HOH . 
K 3 HOH A 44 2083 2083 HOH HOH . 
K 3 HOH A 45 2085 2085 HOH HOH . 
K 3 HOH A 46 2086 2086 HOH HOH . 
K 3 HOH A 47 2087 2087 HOH HOH . 
K 3 HOH A 48 2089 2089 HOH HOH . 
K 3 HOH A 49 2090 2090 HOH HOH . 
K 3 HOH A 50 2094 2094 HOH HOH . 
K 3 HOH A 51 2096 2096 HOH HOH . 
K 3 HOH A 52 2098 2098 HOH HOH . 
K 3 HOH A 53 2102 2102 HOH HOH . 
K 3 HOH A 54 2109 2109 HOH HOH . 
K 3 HOH A 55 2110 2110 HOH HOH . 
K 3 HOH A 56 2111 2111 HOH HOH . 
K 3 HOH A 57 2113 2113 HOH HOH . 
K 3 HOH A 58 2117 2117 HOH HOH . 
K 3 HOH A 59 2118 2118 HOH HOH . 
K 3 HOH A 60 2119 2119 HOH HOH . 
K 3 HOH A 61 2125 2125 HOH HOH . 
K 3 HOH A 62 2126 2126 HOH HOH . 
K 3 HOH A 63 2134 2134 HOH HOH . 
K 3 HOH A 64 2135 2135 HOH HOH . 
L 3 HOH B 1 2001 2001 HOH HOH . 
L 3 HOH B 2 2006 2006 HOH HOH . 
L 3 HOH B 3 2009 2009 HOH HOH . 
L 3 HOH B 4 2010 2010 HOH HOH . 
L 3 HOH B 5 2014 2014 HOH HOH . 
L 3 HOH B 6 2015 2015 HOH HOH . 
L 3 HOH B 7 2018 2018 HOH HOH . 
L 3 HOH B 8 2019 2019 HOH HOH . 
L 3 HOH B 9 2020 2020 HOH HOH . 
L 3 HOH B 10 2022 2022 HOH HOH . 
L 3 HOH B 11 2024 2024 HOH HOH . 
L 3 HOH B 12 2025 2025 HOH HOH . 
L 3 HOH B 13 2027 2027 HOH HOH . 
L 3 HOH B 14 2030 2030 HOH HOH . 
L 3 HOH B 15 2031 2031 HOH HOH . 
L 3 HOH B 16 2032 2032 HOH HOH . 
L 3 HOH B 17 2036 2036 HOH HOH . 
L 3 HOH B 18 2040 2040 HOH HOH . 
L 3 HOH B 19 2041 2041 HOH HOH . 
L 3 HOH B 20 2042 2042 HOH HOH . 
L 3 HOH B 21 2043 2043 HOH HOH . 
L 3 HOH B 22 2044 2044 HOH HOH . 
L 3 HOH B 23 2046 2046 HOH HOH . 
L 3 HOH B 24 2047 2047 HOH HOH . 
L 3 HOH B 25 2048 2048 HOH HOH . 
L 3 HOH B 26 2051 2051 HOH HOH . 
L 3 HOH B 27 2055 2055 HOH HOH . 
L 3 HOH B 28 2056 2056 HOH HOH . 
L 3 HOH B 29 2057 2057 HOH HOH . 
L 3 HOH B 30 2061 2061 HOH HOH . 
L 3 HOH B 31 2063 2063 HOH HOH . 
L 3 HOH B 32 2065 2065 HOH HOH . 
L 3 HOH B 33 2067 2067 HOH HOH . 
L 3 HOH B 34 2069 2069 HOH HOH . 
L 3 HOH B 35 2070 2070 HOH HOH . 
L 3 HOH B 36 2072 2072 HOH HOH . 
L 3 HOH B 37 2074 2074 HOH HOH . 
L 3 HOH B 38 2075 2075 HOH HOH . 
L 3 HOH B 39 2079 2079 HOH HOH . 
L 3 HOH B 40 2084 2084 HOH HOH . 
L 3 HOH B 41 2088 2088 HOH HOH . 
L 3 HOH B 42 2091 2091 HOH HOH . 
L 3 HOH B 43 2092 2092 HOH HOH . 
L 3 HOH B 44 2093 2093 HOH HOH . 
L 3 HOH B 45 2095 2095 HOH HOH . 
L 3 HOH B 46 2097 2097 HOH HOH . 
L 3 HOH B 47 2099 2099 HOH HOH . 
L 3 HOH B 48 2100 2100 HOH HOH . 
L 3 HOH B 49 2101 2101 HOH HOH . 
L 3 HOH B 50 2103 2103 HOH HOH . 
L 3 HOH B 51 2104 2104 HOH HOH . 
L 3 HOH B 52 2105 2105 HOH HOH . 
L 3 HOH B 53 2106 2106 HOH HOH . 
L 3 HOH B 54 2107 2107 HOH HOH . 
L 3 HOH B 55 2108 2108 HOH HOH . 
L 3 HOH B 56 2112 2112 HOH HOH . 
L 3 HOH B 57 2114 2114 HOH HOH . 
L 3 HOH B 58 2115 2115 HOH HOH . 
L 3 HOH B 59 2116 2116 HOH HOH . 
L 3 HOH B 60 2120 2120 HOH HOH . 
L 3 HOH B 61 2121 2121 HOH HOH . 
L 3 HOH B 62 2122 2122 HOH HOH . 
L 3 HOH B 63 2123 2123 HOH HOH . 
L 3 HOH B 64 2124 2124 HOH HOH . 
L 3 HOH B 65 2127 2127 HOH HOH . 
L 3 HOH B 66 2128 2128 HOH HOH . 
L 3 HOH B 67 2129 2129 HOH HOH . 
L 3 HOH B 68 2130 2130 HOH HOH . 
L 3 HOH B 69 2131 2131 HOH HOH . 
L 3 HOH B 70 2132 2132 HOH HOH . 
L 3 HOH B 71 2133 2133 HOH HOH . 
L 3 HOH B 72 2136 2136 HOH HOH . 
#
_atom_site.group_PDB             HETATM 
_atom_site.id                    1 
_atom_site.type_symbol           ZN 
_atom_site.label_atom_id         ZN 
_atom_site.label_comp_id         ZN 
_atom_site.label_seq_id          . 
_atom_site.label_alt_id          . 
_atom_site.pdbx_PDB_ins_code     . 
_atom_site.label_asym_id         E 
_atom_site.label_entity_id       2 
_atom_site.Cartn_x               69.682 
_atom_site.Cartn_y               51.352 
_atom_site.Cartn_z               -2.498 
_atom_site.occupancy             1 
_atom_site.B_iso_or_equiv        18.25 
_atom_site.pdbx_formal_charge    ? 
_atom_site.auth_atom_id          ZN 
_atom_site.auth_comp_id          ZN 
_atom_site.auth_seq_id           1003 
_atom_site.auth_asym_id          A 
_atom_site.pdbx_PDB_model_num    1 
#
_model_server_stats.io_time_ms              6 
_model_server_stats.parse_time_ms           6 
_model_server_stats.create_model_time_ms    2 
_model_server_stats.query_time_ms           328 
_model_server_stats.encode_time_ms          1 
_model_server_stats.element_count           1 
#