data_1QNT # _entry.id 1QNT # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.279 _audit_conform.dict_location http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic # loop_ _database_2.database_id _database_2.database_code PDB 1QNT PDBE EBI-4305 WWPDB D_1290004305 # _pdbx_database_related.db_name PDB _pdbx_database_related.db_id 1SFE _pdbx_database_related.content_type unspecified _pdbx_database_related.details 'ADA O6-METHYLGUANINE-DNA METHYLTRANSFERASE FROM ESCHERICHIA COLI' # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1QNT _pdbx_database_status.deposit_site PDBE _pdbx_database_status.process_site PDBE _pdbx_database_status.SG_entry . _pdbx_database_status.recvd_initial_deposition_date 1999-10-20 _pdbx_database_status.pdb_format_compatible Y _pdbx_database_status.status_code_sf ? _pdbx_database_status.status_code_mr ? _pdbx_database_status.status_code_cs ? _pdbx_database_status.methods_development_category ? # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Wibley, J.E.A.' 1 'Moody, P.C.E.' 2 # loop_ _citation.id _citation.title _citation.journal_abbrev _citation.journal_volume _citation.page_first _citation.page_last _citation.year _citation.journal_id_ASTM _citation.country _citation.journal_id_ISSN _citation.journal_id_CSD _citation.book_publisher _citation.pdbx_database_id_PubMed _citation.pdbx_database_id_DOI primary 'Crystal Structure of the Human O(6)-Alkylguanine-DNA Alkyltransferase.' 'Nucleic Acids Res.' 28 393 ? 2000 NARHAD UK 0305-1048 0389 ? 10606635 10.1093/NAR/28.2.393 1 'Crystal Structure of a Suicidal DNA Repair Protein: The Ada O6-Methylguanine-DNA Methyltransferase from E. Coli' 'Embo J.' 13 1495 ? 1994 EMJODG UK 0261-4189 0897 ? 8156986 ? 2 ;A Homology Model of the 3-Dimensional Structure of Human O-6-Alklguanine-DNA Alkyltransferase Based on the Crystal Structure of the C-Terminal Domain of the Ada Protein from Escherichia Coli ; 'Anti-Cancer Drug Des.' 10 75 ? 1995 ACDDEA UK 0266-9536 0807 ? 7695814 ? # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal primary 'Wibley, J.E.A.' 1 primary 'Pegg, A.E.' 2 primary 'Moody, P.C.E.' 3 1 'Moore, M.H.' 4 1 'Gulbis, J.M.' 5 1 'Dodson, E.J.' 6 1 'Demple, B.' 7 1 'Moody, P.C.E.' 8 2 'Wibley J, J.E.A.' 9 2 'Mckie, H.' 10 2 'Embrey, K.' 11 2 'Marks, D.S.' 12 2 'Douglas, K.T.' 13 2 'Moore, M.H.' 14 2 'Moody, P.C.E.' 15 # _cell.entry_id 1QNT _cell.length_a 71.877 _cell.length_b 71.877 _cell.length_c 72.578 _cell.angle_alpha 90.00 _cell.angle_beta 90.00 _cell.angle_gamma 120.00 _cell.Z_PDB 6 _cell.pdbx_unique_axis ? # _symmetry.entry_id 1QNT _symmetry.space_group_name_H-M 'P 31 2 1' _symmetry.pdbx_full_space_group_name_H-M ? _symmetry.cell_setting ? _symmetry.Int_Tables_number 152 # loop_ _entity.id _entity.type _entity.src_method _entity.pdbx_description _entity.formula_weight _entity.pdbx_number_of_molecules _entity.pdbx_ec _entity.pdbx_mutation _entity.pdbx_fragment _entity.details 1 polymer man 'METHYLATED-DNA--PROTEIN-CYSTEINE METHYLTRANSFERASE' 18949.938 1 2.1.1.63 ? ? ? 2 water nat water 18.015 174 ? ? ? ? # _entity_name_com.entity_id 1 _entity_name_com.name '6-O-METHYLGUANINE-DNA METHYLTRANSFERASE' # _entity_poly.entity_id 1 _entity_poly.type 'polypeptide(L)' _entity_poly.nstd_linkage no _entity_poly.nstd_monomer no _entity_poly.pdbx_seq_one_letter_code ;MDKDCEMKRTTLDSPLGKLELSGCEQGLHEIKLLGKGTSAADAVEVPAPAAVLGGPEPLMQCTAWLNAYFHQPEAIEEFP VPALHHPVFQQESFTRQVLWKLLKVVKFGEVISYQQLAALAGNPKAARAVGGAMRGNPVPILIPCHRVVCSSGAVGNYSG GLAVKEWLLAHEGHRL ; _entity_poly.pdbx_seq_one_letter_code_can ;MDKDCEMKRTTLDSPLGKLELSGCEQGLHEIKLLGKGTSAADAVEVPAPAAVLGGPEPLMQCTAWLNAYFHQPEAIEEFP VPALHHPVFQQESFTRQVLWKLLKVVKFGEVISYQQLAALAGNPKAARAVGGAMRGNPVPILIPCHRVVCSSGAVGNYSG GLAVKEWLLAHEGHRL ; _entity_poly.pdbx_strand_id A _entity_poly.pdbx_target_identifier ? # loop_ _entity_poly_seq.entity_id _entity_poly_seq.num _entity_poly_seq.mon_id _entity_poly_seq.hetero 1 1 MET n 1 2 ASP n 1 3 LYS n 1 4 ASP n 1 5 CYS n 1 6 GLU n 1 7 MET n 1 8 LYS n 1 9 ARG n 1 10 THR n 1 11 THR n 1 12 LEU n 1 13 ASP n 1 14 SER n 1 15 PRO n 1 16 LEU n 1 17 GLY n 1 18 LYS n 1 19 LEU n 1 20 GLU n 1 21 LEU n 1 22 SER n 1 23 GLY n 1 24 CYS n 1 25 GLU n 1 26 GLN n 1 27 GLY n 1 28 LEU n 1 29 HIS n 1 30 GLU n 1 31 ILE n 1 32 LYS n 1 33 LEU n 1 34 LEU n 1 35 GLY n 1 36 LYS n 1 37 GLY n 1 38 THR n 1 39 SER n 1 40 ALA n 1 41 ALA n 1 42 ASP n 1 43 ALA n 1 44 VAL n 1 45 GLU n 1 46 VAL n 1 47 PRO n 1 48 ALA n 1 49 PRO n 1 50 ALA n 1 51 ALA n 1 52 VAL n 1 53 LEU n 1 54 GLY n 1 55 GLY n 1 56 PRO n 1 57 GLU n 1 58 PRO n 1 59 LEU n 1 60 MET n 1 61 GLN n 1 62 CYS n 1 63 THR n 1 64 ALA n 1 65 TRP n 1 66 LEU n 1 67 ASN n 1 68 ALA n 1 69 TYR n 1 70 PHE n 1 71 HIS n 1 72 GLN n 1 73 PRO n 1 74 GLU n 1 75 ALA n 1 76 ILE n 1 77 GLU n 1 78 GLU n 1 79 PHE n 1 80 PRO n 1 81 VAL n 1 82 PRO n 1 83 ALA n 1 84 LEU n 1 85 HIS n 1 86 HIS n 1 87 PRO n 1 88 VAL n 1 89 PHE n 1 90 GLN n 1 91 GLN n 1 92 GLU n 1 93 SER n 1 94 PHE n 1 95 THR n 1 96 ARG n 1 97 GLN n 1 98 VAL n 1 99 LEU n 1 100 TRP n 1 101 LYS n 1 102 LEU n 1 103 LEU n 1 104 LYS n 1 105 VAL n 1 106 VAL n 1 107 LYS n 1 108 PHE n 1 109 GLY n 1 110 GLU n 1 111 VAL n 1 112 ILE n 1 113 SER n 1 114 TYR n 1 115 GLN n 1 116 GLN n 1 117 LEU n 1 118 ALA n 1 119 ALA n 1 120 LEU n 1 121 ALA n 1 122 GLY n 1 123 ASN n 1 124 PRO n 1 125 LYS n 1 126 ALA n 1 127 ALA n 1 128 ARG n 1 129 ALA n 1 130 VAL n 1 131 GLY n 1 132 GLY n 1 133 ALA n 1 134 MET n 1 135 ARG n 1 136 GLY n 1 137 ASN n 1 138 PRO n 1 139 VAL n 1 140 PRO n 1 141 ILE n 1 142 LEU n 1 143 ILE n 1 144 PRO n 1 145 CYS n 1 146 HIS n 1 147 ARG n 1 148 VAL n 1 149 VAL n 1 150 CYS n 1 151 SER n 1 152 SER n 1 153 GLY n 1 154 ALA n 1 155 VAL n 1 156 GLY n 1 157 ASN n 1 158 TYR n 1 159 SER n 1 160 GLY n 1 161 GLY n 1 162 LEU n 1 163 ALA n 1 164 VAL n 1 165 LYS n 1 166 GLU n 1 167 TRP n 1 168 LEU n 1 169 LEU n 1 170 ALA n 1 171 HIS n 1 172 GLU n 1 173 GLY n 1 174 HIS n 1 175 ARG n 1 176 LEU n # _entity_src_gen.entity_id 1 _entity_src_gen.pdbx_src_id 1 _entity_src_gen.pdbx_alt_source_flag sample _entity_src_gen.pdbx_seq_type ? _entity_src_gen.pdbx_beg_seq_num ? _entity_src_gen.pdbx_end_seq_num ? _entity_src_gen.gene_src_common_name HUMAN _entity_src_gen.gene_src_genus ? _entity_src_gen.pdbx_gene_src_gene ? _entity_src_gen.gene_src_species ? _entity_src_gen.gene_src_strain ? _entity_src_gen.gene_src_tissue ? _entity_src_gen.gene_src_tissue_fraction ? _entity_src_gen.gene_src_details ? _entity_src_gen.pdbx_gene_src_fragment ? _entity_src_gen.pdbx_gene_src_scientific_name 'HOMO SAPIENS' _entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id 9606 _entity_src_gen.pdbx_gene_src_variant ? _entity_src_gen.pdbx_gene_src_cell_line ? _entity_src_gen.pdbx_gene_src_atcc ? _entity_src_gen.pdbx_gene_src_organ ? _entity_src_gen.pdbx_gene_src_organelle ? _entity_src_gen.pdbx_gene_src_cell ? _entity_src_gen.pdbx_gene_src_cellular_location ? _entity_src_gen.host_org_common_name ? _entity_src_gen.pdbx_host_org_scientific_name 'ESCHERICHIA COLI' _entity_src_gen.pdbx_host_org_ncbi_taxonomy_id 562 _entity_src_gen.host_org_genus ? _entity_src_gen.pdbx_host_org_gene ? _entity_src_gen.pdbx_host_org_organ ? _entity_src_gen.host_org_species ? _entity_src_gen.pdbx_host_org_tissue ? _entity_src_gen.pdbx_host_org_tissue_fraction ? _entity_src_gen.pdbx_host_org_strain JM109 _entity_src_gen.pdbx_host_org_variant ? _entity_src_gen.pdbx_host_org_cell_line ? _entity_src_gen.pdbx_host_org_atcc ? _entity_src_gen.pdbx_host_org_culture_collection ? _entity_src_gen.pdbx_host_org_cell ? _entity_src_gen.pdbx_host_org_organelle ? _entity_src_gen.pdbx_host_org_cellular_location ? _entity_src_gen.pdbx_host_org_vector_type ? _entity_src_gen.pdbx_host_org_vector ? _entity_src_gen.host_org_details ? _entity_src_gen.expression_system_id ? _entity_src_gen.plasmid_name PQE30 _entity_src_gen.plasmid_details ? _entity_src_gen.pdbx_description ? # _struct_ref.id 1 _struct_ref.db_name UNP _struct_ref.db_code MGMT_HUMAN _struct_ref.entity_id 1 _struct_ref.pdbx_seq_one_letter_code ? _struct_ref.pdbx_align_begin ? _struct_ref.pdbx_db_accession P16455 _struct_ref.pdbx_db_isoform ? # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 1QNT _struct_ref_seq.pdbx_strand_id A _struct_ref_seq.seq_align_beg 1 _struct_ref_seq.pdbx_seq_align_beg_ins_code ? _struct_ref_seq.seq_align_end 176 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession P16455 _struct_ref_seq.db_align_beg 1 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 176 _struct_ref_seq.pdbx_db_align_end_ins_code ? _struct_ref_seq.pdbx_auth_seq_align_beg 1 _struct_ref_seq.pdbx_auth_seq_align_end 176 # loop_ _chem_comp.id _chem_comp.type _chem_comp.mon_nstd_flag _chem_comp.name _chem_comp.pdbx_synonyms _chem_comp.formula _chem_comp.formula_weight ALA 'L-peptide linking' y ALANINE ? 'C3 H7 N O2' 89.093 ARG 'L-peptide linking' y ARGININE ? 'C6 H15 N4 O2 1' 175.209 ASN 'L-peptide linking' y ASPARAGINE ? 'C4 H8 N2 O3' 132.118 ASP 'L-peptide linking' y 'ASPARTIC ACID' ? 'C4 H7 N O4' 133.103 CYS 'L-peptide linking' y CYSTEINE ? 'C3 H7 N O2 S' 121.158 GLN 'L-peptide linking' y GLUTAMINE ? 'C5 H10 N2 O3' 146.144 GLU 'L-peptide linking' y 'GLUTAMIC ACID' ? 'C5 H9 N O4' 147.129 GLY 'peptide linking' y GLYCINE ? 'C2 H5 N O2' 75.067 HIS 'L-peptide linking' y HISTIDINE ? 'C6 H10 N3 O2 1' 156.162 HOH non-polymer . WATER ? 'H2 O' 18.015 ILE 'L-peptide linking' y ISOLEUCINE ? 'C6 H13 N O2' 131.173 LEU 'L-peptide linking' y LEUCINE ? 'C6 H13 N O2' 131.173 LYS 'L-peptide linking' y LYSINE ? 'C6 H15 N2 O2 1' 147.195 MET 'L-peptide linking' y METHIONINE ? 'C5 H11 N O2 S' 149.211 PHE 'L-peptide linking' y PHENYLALANINE ? 'C9 H11 N O2' 165.189 PRO 'L-peptide linking' y PROLINE ? 'C5 H9 N O2' 115.130 SER 'L-peptide linking' y SERINE ? 'C3 H7 N O3' 105.093 THR 'L-peptide linking' y THREONINE ? 'C4 H9 N O3' 119.119 TRP 'L-peptide linking' y TRYPTOPHAN ? 'C11 H12 N2 O2' 204.225 TYR 'L-peptide linking' y TYROSINE ? 'C9 H11 N O3' 181.189 VAL 'L-peptide linking' y VALINE ? 'C5 H11 N O2' 117.146 # _exptl.entry_id 1QNT _exptl.method 'X-RAY DIFFRACTION' _exptl.crystals_number 1 # _exptl_crystal.id 1 _exptl_crystal.density_meas ? _exptl_crystal.density_Matthews 2.86 _exptl_crystal.density_percent_sol 55 _exptl_crystal.description 'INITIAL STRUCTURE FROM MAD DATA COLLECTED TO 2.3A AT ESRF BM14 FROM SEMET DERIVATIVE USING DATA FROM 3 DIFFERENT WAVELENGTHS' # _exptl_crystal_grow.crystal_id 1 _exptl_crystal_grow.method ? _exptl_crystal_grow.temp ? _exptl_crystal_grow.temp_details ? _exptl_crystal_grow.pH 7.50 _exptl_crystal_grow.pdbx_pH_range ? _exptl_crystal_grow.pdbx_details '1.75M (NH4)2SO4, PH 7.5' # _diffrn.id 1 _diffrn.ambient_temp 100.0 _diffrn.ambient_temp_details ? _diffrn.crystal_id 1 # _diffrn_detector.diffrn_id 1 _diffrn_detector.detector CCD _diffrn_detector.type 'ADSC CCD' _diffrn_detector.pdbx_collection_date 1999-10-15 _diffrn_detector.details ? # _diffrn_radiation.diffrn_id 1 _diffrn_radiation.wavelength_id 1 _diffrn_radiation.pdbx_monochromatic_or_laue_m_l M _diffrn_radiation.monochromator ? _diffrn_radiation.pdbx_diffrn_protocol 'SINGLE WAVELENGTH' _diffrn_radiation.pdbx_scattering_type x-ray # _diffrn_radiation_wavelength.id 1 _diffrn_radiation_wavelength.wavelength 0.87 _diffrn_radiation_wavelength.wt 1.0 # _diffrn_source.diffrn_id 1 _diffrn_source.source SYNCHROTRON _diffrn_source.type 'SRS BEAMLINE PX9.6' _diffrn_source.pdbx_synchrotron_site SRS _diffrn_source.pdbx_synchrotron_beamline PX9.6 _diffrn_source.pdbx_wavelength 0.87 _diffrn_source.pdbx_wavelength_list ? # _reflns.pdbx_diffrn_id 1 _reflns.pdbx_ordinal 1 _reflns.entry_id 1QNT _reflns.observed_criterion_sigma_I 0.000 _reflns.observed_criterion_sigma_F ? _reflns.d_resolution_low 23.000 _reflns.d_resolution_high 1.900 _reflns.number_obs 17402 _reflns.number_all ? _reflns.percent_possible_obs 99.5 _reflns.pdbx_Rmerge_I_obs ? _reflns.pdbx_Rsym_value 0.05000 _reflns.pdbx_netI_over_sigmaI 27.6000 _reflns.B_iso_Wilson_estimate 16.3 _reflns.pdbx_redundancy 12.200 # _reflns_shell.pdbx_diffrn_id 1 _reflns_shell.pdbx_ordinal 1 _reflns_shell.d_res_high 1.90 _reflns_shell.d_res_low 1.97 _reflns_shell.percent_possible_all 99.9 _reflns_shell.Rmerge_I_obs ? _reflns_shell.pdbx_Rsym_value 0.19300 _reflns_shell.meanI_over_sigI_obs 10.300 _reflns_shell.pdbx_redundancy ? # _refine.pdbx_refine_id 'X-RAY DIFFRACTION' _refine.entry_id 1QNT _refine.pdbx_diffrn_id 1 _refine.pdbx_TLS_residual_ADP_flag ? _refine.ls_number_reflns_obs 32604 _refine.ls_number_reflns_all ? _refine.pdbx_ls_sigma_I ? _refine.pdbx_ls_sigma_F 0.0 _refine.pdbx_data_cutoff_high_absF ? _refine.pdbx_data_cutoff_low_absF ? _refine.pdbx_data_cutoff_high_rms_absF ? _refine.ls_d_res_low 23.00 _refine.ls_d_res_high 1.90 _refine.ls_percent_reflns_obs 98.7 _refine.ls_R_factor_obs 0.198 _refine.ls_R_factor_all ? _refine.ls_R_factor_R_work 0.198 _refine.ls_R_factor_R_free 0.221 _refine.ls_R_factor_R_free_error 0.006 _refine.ls_R_factor_R_free_error_details ? _refine.ls_percent_reflns_R_free 4.9 _refine.ls_number_reflns_R_free 1600 _refine.ls_number_parameters ? _refine.ls_number_restraints ? _refine.occupancy_min ? _refine.occupancy_max ? _refine.correlation_coeff_Fo_to_Fc ? _refine.correlation_coeff_Fo_to_Fc_free ? _refine.B_iso_mean 24.4 _refine.aniso_B[1][1] -0.55 _refine.aniso_B[2][2] -0.55 _refine.aniso_B[3][3] 1.10 _refine.aniso_B[1][2] 0.71 _refine.aniso_B[1][3] 0.00 _refine.aniso_B[2][3] 0.00 _refine.solvent_model_details 'FLAT MODEL' _refine.solvent_model_param_ksol 0.427549 _refine.solvent_model_param_bsol 61.6075 _refine.pdbx_solvent_vdw_probe_radii ? _refine.pdbx_solvent_ion_probe_radii ? _refine.pdbx_solvent_shrinkage_radii ? _refine.pdbx_ls_cross_valid_method THROUGHOUT _refine.details ? _refine.pdbx_starting_model ? _refine.pdbx_method_to_determine_struct MAD _refine.pdbx_isotropic_thermal_model RESTRAINED _refine.pdbx_stereochemistry_target_values ? _refine.pdbx_stereochem_target_val_spec_case ? _refine.pdbx_R_Free_selection_details RANDOM _refine.pdbx_overall_ESU_R ? _refine.pdbx_overall_ESU_R_Free ? _refine.overall_SU_ML ? _refine.pdbx_overall_phase_error ? _refine.overall_SU_B ? _refine.overall_SU_R_Cruickshank_DPI ? _refine.pdbx_overall_SU_R_free_Cruickshank_DPI ? _refine.pdbx_overall_SU_R_Blow_DPI ? _refine.pdbx_overall_SU_R_free_Blow_DPI ? # _refine_analyze.pdbx_refine_id 'X-RAY DIFFRACTION' _refine_analyze.entry_id 1QNT _refine_analyze.Luzzati_coordinate_error_obs 0.21 _refine_analyze.Luzzati_sigma_a_obs 0.12 _refine_analyze.Luzzati_d_res_low_obs 5.00 _refine_analyze.Luzzati_coordinate_error_free 0.24 _refine_analyze.Luzzati_sigma_a_free 0.17 _refine_analyze.Luzzati_d_res_low_free ? _refine_analyze.number_disordered_residues ? _refine_analyze.occupancy_sum_hydrogen ? _refine_analyze.occupancy_sum_non_hydrogen ? # _refine_hist.pdbx_refine_id 'X-RAY DIFFRACTION' _refine_hist.cycle_id LAST _refine_hist.pdbx_number_atoms_protein 1264 _refine_hist.pdbx_number_atoms_nucleic_acid 0 _refine_hist.pdbx_number_atoms_ligand 0 _refine_hist.number_atoms_solvent 174 _refine_hist.number_atoms_total 1438 _refine_hist.d_res_high 1.90 _refine_hist.d_res_low 23.00 # loop_ _refine_ls_restr.type _refine_ls_restr.dev_ideal _refine_ls_restr.dev_ideal_target _refine_ls_restr.weight _refine_ls_restr.number _refine_ls_restr.pdbx_refine_id _refine_ls_restr.pdbx_restraint_function c_bond_d 0.137 ? ? ? 'X-RAY DIFFRACTION' ? c_bond_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? c_bond_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? c_angle_d ? ? ? ? 'X-RAY DIFFRACTION' ? c_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? c_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? c_angle_deg 2.2 ? ? ? 'X-RAY DIFFRACTION' ? c_angle_deg_na ? ? ? ? 'X-RAY DIFFRACTION' ? c_angle_deg_prot ? ? ? ? 'X-RAY DIFFRACTION' ? c_dihedral_angle_d 22.4 ? ? ? 'X-RAY DIFFRACTION' ? c_dihedral_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? c_dihedral_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? c_improper_angle_d 1.46 ? ? ? 'X-RAY DIFFRACTION' ? c_improper_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? c_improper_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? c_mcbond_it 0.56 1.50 ? ? 'X-RAY DIFFRACTION' ? c_mcangle_it 1.00 2.00 ? ? 'X-RAY DIFFRACTION' ? c_scbond_it 0.57 2.00 ? ? 'X-RAY DIFFRACTION' ? c_scangle_it 0.94 2.50 ? ? 'X-RAY DIFFRACTION' ? # _refine_ls_shell.pdbx_refine_id 'X-RAY DIFFRACTION' _refine_ls_shell.pdbx_total_number_of_bins_used 6 _refine_ls_shell.d_res_high 1.90 _refine_ls_shell.d_res_low 2.02 _refine_ls_shell.number_reflns_R_work 5000 _refine_ls_shell.R_factor_R_work 0.220 _refine_ls_shell.percent_reflns_obs 95.9 _refine_ls_shell.R_factor_R_free 0.252 _refine_ls_shell.R_factor_R_free_error 0.016 _refine_ls_shell.percent_reflns_R_free 4.8 _refine_ls_shell.number_reflns_R_free 250 _refine_ls_shell.number_reflns_all ? _refine_ls_shell.R_factor_all ? # loop_ _pdbx_xplor_file.pdbx_refine_id _pdbx_xplor_file.serial_no _pdbx_xplor_file.param_file _pdbx_xplor_file.topol_file 'X-RAY DIFFRACTION' 1 PROTEIN_REP.PARAM PROTEIN.TOP 'X-RAY DIFFRACTION' 2 WATER_REP.PARAM WATER.TOP # _struct.entry_id 1QNT _struct.title 'X-ray structure of human O6alkylguanine-DNA alkyltransferase' _struct.pdbx_descriptor 'METHYLATED-DNA--PROTEIN-CYSTEINE METHYLTRANSFERASE (E.C.2.1.1.63)' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1QNT _struct_keywords.pdbx_keywords 'DNA REPAIR' _struct_keywords.text 'DNA REPAIR, ALKYLTRANSFERASE, METHYLTRANSFERASE' # loop_ _struct_asym.id _struct_asym.pdbx_blank_PDB_chainid_flag _struct_asym.pdbx_modified _struct_asym.entity_id _struct_asym.details A N N 1 ? B N N 2 ? # _struct_biol.id 1 _struct_biol.details ;BIOLOGICAL_UNIT: MONOMER RECOMBINANT HUMAN PROTEINEXPRESSED IN ESCHERICHIA COLI ; # loop_ _struct_conf.conf_type_id _struct_conf.id _struct_conf.pdbx_PDB_helix_id _struct_conf.beg_label_comp_id _struct_conf.beg_label_asym_id _struct_conf.beg_label_seq_id _struct_conf.pdbx_beg_PDB_ins_code _struct_conf.end_label_comp_id _struct_conf.end_label_asym_id _struct_conf.end_label_seq_id _struct_conf.pdbx_end_PDB_ins_code _struct_conf.beg_auth_comp_id _struct_conf.beg_auth_asym_id _struct_conf.beg_auth_seq_id _struct_conf.end_auth_comp_id _struct_conf.end_auth_asym_id _struct_conf.end_auth_seq_id _struct_conf.pdbx_PDB_helix_class _struct_conf.details _struct_conf.pdbx_PDB_helix_length HELX_P HELX_P1 1 PRO A 56 ? GLN A 72 ? PRO A 56 GLN A 72 1 ? 17 HELX_P HELX_P2 2 PRO A 73 ? PHE A 79 ? PRO A 73 PHE A 79 5 ? 7 HELX_P HELX_P3 3 HIS A 86 ? GLN A 91 ? HIS A 86 GLN A 91 1 ? 6 HELX_P HELX_P4 4 SER A 93 ? VAL A 106 ? SER A 93 VAL A 106 1 ? 14 HELX_P HELX_P5 5 TYR A 114 ? ALA A 121 ? TYR A 114 ALA A 121 1 ? 8 HELX_P HELX_P6 6 ALA A 126 ? ARG A 135 ? ALA A 126 ARG A 135 1 ? 10 HELX_P HELX_P7 7 PRO A 144 ? HIS A 146 ? PRO A 144 HIS A 146 5 ? 3 HELX_P HELX_P8 8 GLY A 161 ? GLU A 172 ? GLY A 161 GLU A 172 1 ? 12 # _struct_conf_type.id HELX_P _struct_conf_type.criteria ? _struct_conf_type.reference ? # _struct_sheet.id A _struct_sheet.type ? _struct_sheet.number_strands 3 _struct_sheet.details ? # loop_ _struct_sheet_order.sheet_id _struct_sheet_order.range_id_1 _struct_sheet_order.range_id_2 _struct_sheet_order.offset _struct_sheet_order.sense A 1 2 ? anti-parallel A 2 3 ? anti-parallel # loop_ _struct_sheet_range.sheet_id _struct_sheet_range.id _struct_sheet_range.beg_label_comp_id _struct_sheet_range.beg_label_asym_id _struct_sheet_range.beg_label_seq_id _struct_sheet_range.pdbx_beg_PDB_ins_code _struct_sheet_range.end_label_comp_id _struct_sheet_range.end_label_asym_id _struct_sheet_range.end_label_seq_id _struct_sheet_range.pdbx_end_PDB_ins_code _struct_sheet_range.beg_auth_comp_id _struct_sheet_range.beg_auth_asym_id _struct_sheet_range.beg_auth_seq_id _struct_sheet_range.end_auth_comp_id _struct_sheet_range.end_auth_asym_id _struct_sheet_range.end_auth_seq_id A 1 LYS A 8 ? LEU A 12 ? LYS A 8 LEU A 12 A 2 LEU A 19 ? CYS A 24 ? LEU A 19 CYS A 24 A 3 GLY A 27 ? LEU A 33 ? GLY A 27 LEU A 33 # loop_ _pdbx_struct_sheet_hbond.sheet_id _pdbx_struct_sheet_hbond.range_id_1 _pdbx_struct_sheet_hbond.range_id_2 _pdbx_struct_sheet_hbond.range_1_label_atom_id _pdbx_struct_sheet_hbond.range_1_label_comp_id _pdbx_struct_sheet_hbond.range_1_label_asym_id _pdbx_struct_sheet_hbond.range_1_label_seq_id _pdbx_struct_sheet_hbond.range_1_PDB_ins_code _pdbx_struct_sheet_hbond.range_1_auth_atom_id _pdbx_struct_sheet_hbond.range_1_auth_comp_id _pdbx_struct_sheet_hbond.range_1_auth_asym_id _pdbx_struct_sheet_hbond.range_1_auth_seq_id _pdbx_struct_sheet_hbond.range_2_label_atom_id _pdbx_struct_sheet_hbond.range_2_label_comp_id _pdbx_struct_sheet_hbond.range_2_label_asym_id _pdbx_struct_sheet_hbond.range_2_label_seq_id _pdbx_struct_sheet_hbond.range_2_PDB_ins_code _pdbx_struct_sheet_hbond.range_2_auth_atom_id _pdbx_struct_sheet_hbond.range_2_auth_comp_id _pdbx_struct_sheet_hbond.range_2_auth_asym_id _pdbx_struct_sheet_hbond.range_2_auth_seq_id A 1 2 O LYS A 8 ? O LYS A 8 N GLY A 23 ? N GLY A 23 A 2 3 O GLU A 20 ? O GLU A 20 N LYS A 32 ? N LYS A 32 # _database_PDB_matrix.entry_id 1QNT _database_PDB_matrix.origx[1][1] 1.000000 _database_PDB_matrix.origx[1][2] 0.000000 _database_PDB_matrix.origx[1][3] 0.000000 _database_PDB_matrix.origx[2][1] 0.000000 _database_PDB_matrix.origx[2][2] 1.000000 _database_PDB_matrix.origx[2][3] 0.000000 _database_PDB_matrix.origx[3][1] 0.000000 _database_PDB_matrix.origx[3][2] 0.000000 _database_PDB_matrix.origx[3][3] 1.000000 _database_PDB_matrix.origx_vector[1] 0.00000 _database_PDB_matrix.origx_vector[2] 0.00000 _database_PDB_matrix.origx_vector[3] 0.00000 # _atom_sites.entry_id 1QNT _atom_sites.fract_transf_matrix[1][1] 0.013913 _atom_sites.fract_transf_matrix[1][2] 0.008032 _atom_sites.fract_transf_matrix[1][3] 0.000000 _atom_sites.fract_transf_matrix[2][1] 0.000000 _atom_sites.fract_transf_matrix[2][2] 0.016065 _atom_sites.fract_transf_matrix[2][3] 0.000000 _atom_sites.fract_transf_matrix[3][1] 0.000000 _atom_sites.fract_transf_matrix[3][2] 0.000000 _atom_sites.fract_transf_matrix[3][3] 0.013778 _atom_sites.fract_transf_vector[1] 0.00000 _atom_sites.fract_transf_vector[2] 0.00000 _atom_sites.fract_transf_vector[3] 0.00000 # loop_ _atom_type.symbol C N O S # loop_ _pdbx_poly_seq_scheme.asym_id _pdbx_poly_seq_scheme.entity_id _pdbx_poly_seq_scheme.seq_id _pdbx_poly_seq_scheme.mon_id _pdbx_poly_seq_scheme.ndb_seq_num _pdbx_poly_seq_scheme.pdb_seq_num _pdbx_poly_seq_scheme.auth_seq_num _pdbx_poly_seq_scheme.pdb_mon_id _pdbx_poly_seq_scheme.auth_mon_id _pdbx_poly_seq_scheme.pdb_strand_id _pdbx_poly_seq_scheme.pdb_ins_code _pdbx_poly_seq_scheme.hetero A 1 1 MET 1 1 ? ? ? A . n A 1 2 ASP 2 2 ? ? ? A . n A 1 3 LYS 3 3 ? ? ? A . n A 1 4 ASP 4 4 ? ? ? A . n A 1 5 CYS 5 5 ? ? ? A . n A 1 6 GLU 6 6 6 GLU GLU A . n A 1 7 MET 7 7 7 MET MET A . n A 1 8 LYS 8 8 8 LYS LYS A . n A 1 9 ARG 9 9 9 ARG ARG A . n A 1 10 THR 10 10 10 THR THR A . n A 1 11 THR 11 11 11 THR THR A . n A 1 12 LEU 12 12 12 LEU LEU A . n A 1 13 ASP 13 13 13 ASP ASP A . n A 1 14 SER 14 14 14 SER SER A . n A 1 15 PRO 15 15 15 PRO PRO A . n A 1 16 LEU 16 16 16 LEU LEU A . n A 1 17 GLY 17 17 17 GLY GLY A . n A 1 18 LYS 18 18 18 LYS LYS A . n A 1 19 LEU 19 19 19 LEU LEU A . n A 1 20 GLU 20 20 20 GLU GLU A . n A 1 21 LEU 21 21 21 LEU LEU A . n A 1 22 SER 22 22 22 SER SER A . n A 1 23 GLY 23 23 23 GLY GLY A . n A 1 24 CYS 24 24 24 CYS CYS A . n A 1 25 GLU 25 25 25 GLU GLU A . n A 1 26 GLN 26 26 26 GLN GLN A . n A 1 27 GLY 27 27 27 GLY GLY A . n A 1 28 LEU 28 28 28 LEU LEU A . n A 1 29 HIS 29 29 29 HIS HIS A . n A 1 30 GLU 30 30 30 GLU GLU A . n A 1 31 ILE 31 31 31 ILE ILE A . n A 1 32 LYS 32 32 32 LYS LYS A . n A 1 33 LEU 33 33 33 LEU LEU A . n A 1 34 LEU 34 34 34 LEU LEU A . n A 1 35 GLY 35 35 35 GLY GLY A . n A 1 36 LYS 36 36 36 LYS LYS A . n A 1 37 GLY 37 37 ? ? ? A . n A 1 38 THR 38 38 ? ? ? A . n A 1 39 SER 39 39 ? ? ? A . n A 1 40 ALA 40 40 ? ? ? A . n A 1 41 ALA 41 41 ? ? ? A . n A 1 42 ASP 42 42 42 ASP ASP A . n A 1 43 ALA 43 43 43 ALA ALA A . n A 1 44 VAL 44 44 44 VAL VAL A . n A 1 45 GLU 45 45 45 GLU GLU A . n A 1 46 VAL 46 46 46 VAL VAL A . n A 1 47 PRO 47 47 47 PRO PRO A . n A 1 48 ALA 48 48 48 ALA ALA A . n A 1 49 PRO 49 49 49 PRO PRO A . n A 1 50 ALA 50 50 50 ALA ALA A . n A 1 51 ALA 51 51 51 ALA ALA A . n A 1 52 VAL 52 52 52 VAL VAL A . n A 1 53 LEU 53 53 53 LEU LEU A . n A 1 54 GLY 54 54 54 GLY GLY A . n A 1 55 GLY 55 55 55 GLY GLY A . n A 1 56 PRO 56 56 56 PRO PRO A . n A 1 57 GLU 57 57 57 GLU GLU A . n A 1 58 PRO 58 58 58 PRO PRO A . n A 1 59 LEU 59 59 59 LEU LEU A . n A 1 60 MET 60 60 60 MET MET A . n A 1 61 GLN 61 61 61 GLN GLN A . n A 1 62 CYS 62 62 62 CYS CYS A . n A 1 63 THR 63 63 63 THR THR A . n A 1 64 ALA 64 64 64 ALA ALA A . n A 1 65 TRP 65 65 65 TRP TRP A . n A 1 66 LEU 66 66 66 LEU LEU A . n A 1 67 ASN 67 67 67 ASN ASN A . n A 1 68 ALA 68 68 68 ALA ALA A . n A 1 69 TYR 69 69 69 TYR TYR A . n A 1 70 PHE 70 70 70 PHE PHE A . n A 1 71 HIS 71 71 71 HIS HIS A . n A 1 72 GLN 72 72 72 GLN GLN A . n A 1 73 PRO 73 73 73 PRO PRO A . n A 1 74 GLU 74 74 74 GLU GLU A . n A 1 75 ALA 75 75 75 ALA ALA A . n A 1 76 ILE 76 76 76 ILE ILE A . n A 1 77 GLU 77 77 77 GLU GLU A . n A 1 78 GLU 78 78 78 GLU GLU A . n A 1 79 PHE 79 79 79 PHE PHE A . n A 1 80 PRO 80 80 80 PRO PRO A . n A 1 81 VAL 81 81 81 VAL VAL A . n A 1 82 PRO 82 82 82 PRO PRO A . n A 1 83 ALA 83 83 83 ALA ALA A . n A 1 84 LEU 84 84 84 LEU LEU A . n A 1 85 HIS 85 85 85 HIS HIS A . n A 1 86 HIS 86 86 86 HIS HIS A . n A 1 87 PRO 87 87 87 PRO PRO A . n A 1 88 VAL 88 88 88 VAL VAL A . n A 1 89 PHE 89 89 89 PHE PHE A . n A 1 90 GLN 90 90 90 GLN GLN A . n A 1 91 GLN 91 91 91 GLN GLN A . n A 1 92 GLU 92 92 92 GLU GLU A . n A 1 93 SER 93 93 93 SER SER A . n A 1 94 PHE 94 94 94 PHE PHE A . n A 1 95 THR 95 95 95 THR THR A . n A 1 96 ARG 96 96 96 ARG ARG A . n A 1 97 GLN 97 97 97 GLN GLN A . n A 1 98 VAL 98 98 98 VAL VAL A . n A 1 99 LEU 99 99 99 LEU LEU A . n A 1 100 TRP 100 100 100 TRP TRP A . n A 1 101 LYS 101 101 101 LYS LYS A . n A 1 102 LEU 102 102 102 LEU LEU A . n A 1 103 LEU 103 103 103 LEU LEU A . n A 1 104 LYS 104 104 104 LYS LYS A . n A 1 105 VAL 105 105 105 VAL VAL A . n A 1 106 VAL 106 106 106 VAL VAL A . n A 1 107 LYS 107 107 107 LYS LYS A . n A 1 108 PHE 108 108 108 PHE PHE A . n A 1 109 GLY 109 109 109 GLY GLY A . n A 1 110 GLU 110 110 110 GLU GLU A . n A 1 111 VAL 111 111 111 VAL VAL A . n A 1 112 ILE 112 112 112 ILE ILE A . n A 1 113 SER 113 113 113 SER SER A . n A 1 114 TYR 114 114 114 TYR TYR A . n A 1 115 GLN 115 115 115 GLN GLN A . n A 1 116 GLN 116 116 116 GLN GLN A . n A 1 117 LEU 117 117 117 LEU LEU A . n A 1 118 ALA 118 118 118 ALA ALA A . n A 1 119 ALA 119 119 119 ALA ALA A . n A 1 120 LEU 120 120 120 LEU LEU A . n A 1 121 ALA 121 121 121 ALA ALA A . n A 1 122 GLY 122 122 122 GLY GLY A . n A 1 123 ASN 123 123 123 ASN ASN A . n A 1 124 PRO 124 124 124 PRO PRO A . n A 1 125 LYS 125 125 125 LYS LYS A . n A 1 126 ALA 126 126 126 ALA ALA A . n A 1 127 ALA 127 127 127 ALA ALA A . n A 1 128 ARG 128 128 128 ARG ARG A . n A 1 129 ALA 129 129 129 ALA ALA A . n A 1 130 VAL 130 130 130 VAL VAL A . n A 1 131 GLY 131 131 131 GLY GLY A . n A 1 132 GLY 132 132 132 GLY GLY A . n A 1 133 ALA 133 133 133 ALA ALA A . n A 1 134 MET 134 134 134 MET MET A . n A 1 135 ARG 135 135 135 ARG ARG A . n A 1 136 GLY 136 136 136 GLY GLY A . n A 1 137 ASN 137 137 137 ASN ASN A . n A 1 138 PRO 138 138 138 PRO PRO A . n A 1 139 VAL 139 139 139 VAL VAL A . n A 1 140 PRO 140 140 140 PRO PRO A . n A 1 141 ILE 141 141 141 ILE ILE A . n A 1 142 LEU 142 142 142 LEU LEU A . n A 1 143 ILE 143 143 143 ILE ILE A . n A 1 144 PRO 144 144 144 PRO PRO A . n A 1 145 CYS 145 145 145 CYS CYS A . n A 1 146 HIS 146 146 146 HIS HIS A . n A 1 147 ARG 147 147 147 ARG ARG A . n A 1 148 VAL 148 148 148 VAL VAL A . n A 1 149 VAL 149 149 149 VAL VAL A . n A 1 150 CYS 150 150 150 CYS CYS A . n A 1 151 SER 151 151 151 SER SER A . n A 1 152 SER 152 152 152 SER SER A . n A 1 153 GLY 153 153 153 GLY GLY A . n A 1 154 ALA 154 154 154 ALA ALA A . n A 1 155 VAL 155 155 155 VAL VAL A . n A 1 156 GLY 156 156 156 GLY GLY A . n A 1 157 ASN 157 157 157 ASN ASN A . n A 1 158 TYR 158 158 158 TYR TYR A . n A 1 159 SER 159 159 159 SER SER A . n A 1 160 GLY 160 160 160 GLY GLY A . n A 1 161 GLY 161 161 161 GLY GLY A . n A 1 162 LEU 162 162 162 LEU LEU A . n A 1 163 ALA 163 163 163 ALA ALA A . n A 1 164 VAL 164 164 164 VAL VAL A . n A 1 165 LYS 165 165 165 LYS LYS A . n A 1 166 GLU 166 166 166 GLU GLU A . n A 1 167 TRP 167 167 167 TRP TRP A . n A 1 168 LEU 168 168 168 LEU LEU A . n A 1 169 LEU 169 169 169 LEU LEU A . n A 1 170 ALA 170 170 170 ALA ALA A . n A 1 171 HIS 171 171 171 HIS HIS A . n A 1 172 GLU 172 172 172 GLU GLU A . n A 1 173 GLY 173 173 173 GLY GLY A . n A 1 174 HIS 174 174 174 HIS HIS A . n A 1 175 ARG 175 175 175 ARG ARG A . n A 1 176 LEU 176 176 176 LEU LEU A . n # loop_ _pdbx_nonpoly_scheme.asym_id _pdbx_nonpoly_scheme.entity_id _pdbx_nonpoly_scheme.mon_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_strand_id _pdbx_nonpoly_scheme.pdb_ins_code B 2 HOH 1 2001 2001 HOH HOH A . B 2 HOH 2 2002 2002 HOH HOH A . B 2 HOH 3 2003 2003 HOH HOH A . B 2 HOH 4 2004 2004 HOH HOH A . B 2 HOH 5 2005 2005 HOH HOH A . B 2 HOH 6 2006 2006 HOH HOH A . B 2 HOH 7 2007 2007 HOH HOH A . B 2 HOH 8 2008 2008 HOH HOH A . B 2 HOH 9 2009 2009 HOH HOH A . B 2 HOH 10 2010 2010 HOH HOH A . B 2 HOH 11 2011 2011 HOH HOH A . B 2 HOH 12 2012 2012 HOH HOH A . B 2 HOH 13 2013 2013 HOH HOH A . B 2 HOH 14 2014 2014 HOH HOH A . B 2 HOH 15 2015 2015 HOH HOH A . B 2 HOH 16 2016 2016 HOH HOH A . B 2 HOH 17 2017 2017 HOH HOH A . B 2 HOH 18 2018 2018 HOH HOH A . B 2 HOH 19 2019 2019 HOH HOH A . B 2 HOH 20 2020 2020 HOH HOH A . B 2 HOH 21 2021 2021 HOH HOH A . B 2 HOH 22 2022 2022 HOH HOH A . B 2 HOH 23 2023 2023 HOH HOH A . B 2 HOH 24 2024 2024 HOH HOH A . B 2 HOH 25 2025 2025 HOH HOH A . B 2 HOH 26 2026 2026 HOH HOH A . B 2 HOH 27 2027 2027 HOH HOH A . B 2 HOH 28 2028 2028 HOH HOH A . B 2 HOH 29 2029 2029 HOH HOH A . B 2 HOH 30 2030 2030 HOH HOH A . B 2 HOH 31 2031 2031 HOH HOH A . B 2 HOH 32 2032 2032 HOH HOH A . B 2 HOH 33 2033 2033 HOH HOH A . B 2 HOH 34 2034 2034 HOH HOH A . B 2 HOH 35 2035 2035 HOH HOH A . B 2 HOH 36 2036 2036 HOH HOH A . B 2 HOH 37 2037 2037 HOH HOH A . B 2 HOH 38 2038 2038 HOH HOH A . B 2 HOH 39 2039 2039 HOH HOH A . B 2 HOH 40 2040 2040 HOH HOH A . B 2 HOH 41 2041 2041 HOH HOH A . B 2 HOH 42 2042 2042 HOH HOH A . B 2 HOH 43 2043 2043 HOH HOH A . B 2 HOH 44 2044 2044 HOH HOH A . B 2 HOH 45 2045 2045 HOH HOH A . B 2 HOH 46 2046 2046 HOH HOH A . B 2 HOH 47 2047 2047 HOH HOH A . B 2 HOH 48 2048 2048 HOH HOH A . B 2 HOH 49 2049 2049 HOH HOH A . B 2 HOH 50 2050 2050 HOH HOH A . B 2 HOH 51 2051 2051 HOH HOH A . B 2 HOH 52 2052 2052 HOH HOH A . B 2 HOH 53 2053 2053 HOH HOH A . B 2 HOH 54 2054 2054 HOH HOH A . B 2 HOH 55 2055 2055 HOH HOH A . B 2 HOH 56 2056 2056 HOH HOH A . B 2 HOH 57 2057 2057 HOH HOH A . B 2 HOH 58 2058 2058 HOH HOH A . B 2 HOH 59 2059 2059 HOH HOH A . B 2 HOH 60 2060 2060 HOH HOH A . B 2 HOH 61 2061 2061 HOH HOH A . B 2 HOH 62 2062 2062 HOH HOH A . B 2 HOH 63 2063 2063 HOH HOH A . B 2 HOH 64 2064 2064 HOH HOH A . B 2 HOH 65 2065 2065 HOH HOH A . B 2 HOH 66 2066 2066 HOH HOH A . B 2 HOH 67 2067 2067 HOH HOH A . B 2 HOH 68 2068 2068 HOH HOH A . B 2 HOH 69 2069 2069 HOH HOH A . B 2 HOH 70 2070 2070 HOH HOH A . B 2 HOH 71 2071 2071 HOH HOH A . B 2 HOH 72 2072 2072 HOH HOH A . B 2 HOH 73 2073 2073 HOH HOH A . B 2 HOH 74 2074 2074 HOH HOH A . B 2 HOH 75 2075 2075 HOH HOH A . B 2 HOH 76 2076 2076 HOH HOH A . B 2 HOH 77 2077 2077 HOH HOH A . B 2 HOH 78 2078 2078 HOH HOH A . B 2 HOH 79 2079 2079 HOH HOH A . B 2 HOH 80 2080 2080 HOH HOH A . B 2 HOH 81 2081 2081 HOH HOH A . B 2 HOH 82 2082 2082 HOH HOH A . B 2 HOH 83 2083 2083 HOH HOH A . B 2 HOH 84 2084 2084 HOH HOH A . B 2 HOH 85 2085 2085 HOH HOH A . B 2 HOH 86 2086 2086 HOH HOH A . B 2 HOH 87 2087 2087 HOH HOH A . B 2 HOH 88 2088 2088 HOH HOH A . B 2 HOH 89 2089 2089 HOH HOH A . B 2 HOH 90 2090 2090 HOH HOH A . B 2 HOH 91 2091 2091 HOH HOH A . B 2 HOH 92 2092 2092 HOH HOH A . B 2 HOH 93 2093 2093 HOH HOH A . B 2 HOH 94 2094 2094 HOH HOH A . B 2 HOH 95 2095 2095 HOH HOH A . B 2 HOH 96 2096 2096 HOH HOH A . B 2 HOH 97 2097 2097 HOH HOH A . B 2 HOH 98 2098 2098 HOH HOH A . B 2 HOH 99 2099 2099 HOH HOH A . B 2 HOH 100 2100 2100 HOH HOH A . B 2 HOH 101 2101 2101 HOH HOH A . B 2 HOH 102 2102 2102 HOH HOH A . B 2 HOH 103 2103 2103 HOH HOH A . B 2 HOH 104 2104 2104 HOH HOH A . B 2 HOH 105 2105 2105 HOH HOH A . B 2 HOH 106 2106 2106 HOH HOH A . B 2 HOH 107 2107 2107 HOH HOH A . B 2 HOH 108 2108 2108 HOH HOH A . B 2 HOH 109 2109 2109 HOH HOH A . B 2 HOH 110 2110 2110 HOH HOH A . B 2 HOH 111 2111 2111 HOH HOH A . B 2 HOH 112 2112 2112 HOH HOH A . B 2 HOH 113 2113 2113 HOH HOH A . B 2 HOH 114 2114 2114 HOH HOH A . B 2 HOH 115 2115 2115 HOH HOH A . B 2 HOH 116 2116 2116 HOH HOH A . B 2 HOH 117 2117 2117 HOH HOH A . B 2 HOH 118 2118 2118 HOH HOH A . B 2 HOH 119 2119 2119 HOH HOH A . B 2 HOH 120 2120 2120 HOH HOH A . B 2 HOH 121 2121 2121 HOH HOH A . B 2 HOH 122 2122 2122 HOH HOH A . B 2 HOH 123 2123 2123 HOH HOH A . B 2 HOH 124 2124 2124 HOH HOH A . B 2 HOH 125 2125 2125 HOH HOH A . B 2 HOH 126 2126 2126 HOH HOH A . B 2 HOH 127 2127 2127 HOH HOH A . B 2 HOH 128 2128 2128 HOH HOH A . B 2 HOH 129 2129 2129 HOH HOH A . B 2 HOH 130 2130 2130 HOH HOH A . B 2 HOH 131 2131 2131 HOH HOH A . B 2 HOH 132 2132 2132 HOH HOH A . B 2 HOH 133 2133 2133 HOH HOH A . B 2 HOH 134 2134 2134 HOH HOH A . B 2 HOH 135 2135 2135 HOH HOH A . B 2 HOH 136 2136 2136 HOH HOH A . B 2 HOH 137 2137 2137 HOH HOH A . B 2 HOH 138 2138 2138 HOH HOH A . B 2 HOH 139 2139 2139 HOH HOH A . B 2 HOH 140 2140 2140 HOH HOH A . B 2 HOH 141 2141 2141 HOH HOH A . B 2 HOH 142 2142 2142 HOH HOH A . B 2 HOH 143 2143 2143 HOH HOH A . B 2 HOH 144 2144 2144 HOH HOH A . B 2 HOH 145 2145 2145 HOH HOH A . B 2 HOH 146 2146 2146 HOH HOH A . B 2 HOH 147 2147 2147 HOH HOH A . B 2 HOH 148 2148 2148 HOH HOH A . B 2 HOH 149 2149 2149 HOH HOH A . B 2 HOH 150 2150 2150 HOH HOH A . B 2 HOH 151 2151 2151 HOH HOH A . B 2 HOH 152 2152 2152 HOH HOH A . B 2 HOH 153 2153 2153 HOH HOH A . B 2 HOH 154 2154 2154 HOH HOH A . B 2 HOH 155 2155 2155 HOH HOH A . B 2 HOH 156 2156 2156 HOH HOH A . B 2 HOH 157 2157 2157 HOH HOH A . B 2 HOH 158 2158 2158 HOH HOH A . B 2 HOH 159 2159 2159 HOH HOH A . B 2 HOH 160 2160 2160 HOH HOH A . B 2 HOH 161 2161 2161 HOH HOH A . B 2 HOH 162 2162 2162 HOH HOH A . B 2 HOH 163 2163 2163 HOH HOH A . B 2 HOH 164 2164 2164 HOH HOH A . B 2 HOH 165 2165 2165 HOH HOH A . B 2 HOH 166 2166 2166 HOH HOH A . B 2 HOH 167 2167 2167 HOH HOH A . B 2 HOH 168 2168 2168 HOH HOH A . B 2 HOH 169 2169 2169 HOH HOH A . B 2 HOH 170 2170 2170 HOH HOH A . B 2 HOH 171 2171 2171 HOH HOH A . B 2 HOH 172 2172 2172 HOH HOH A . B 2 HOH 173 2173 2173 HOH HOH A . B 2 HOH 174 2174 2174 HOH HOH A . # _pdbx_struct_assembly.id 1 _pdbx_struct_assembly.details software_defined_assembly _pdbx_struct_assembly.method_details PQS _pdbx_struct_assembly.oligomeric_details monomeric _pdbx_struct_assembly.oligomeric_count 1 # _pdbx_struct_assembly_gen.assembly_id 1 _pdbx_struct_assembly_gen.oper_expression 1 _pdbx_struct_assembly_gen.asym_id_list A,B # _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] 1.0000000000 _pdbx_struct_oper_list.matrix[1][2] 0.0000000000 _pdbx_struct_oper_list.matrix[1][3] 0.0000000000 _pdbx_struct_oper_list.vector[1] 0.0000000000 _pdbx_struct_oper_list.matrix[2][1] 0.0000000000 _pdbx_struct_oper_list.matrix[2][2] 1.0000000000 _pdbx_struct_oper_list.matrix[2][3] 0.0000000000 _pdbx_struct_oper_list.vector[2] 0.0000000000 _pdbx_struct_oper_list.matrix[3][1] 0.0000000000 _pdbx_struct_oper_list.matrix[3][2] 0.0000000000 _pdbx_struct_oper_list.matrix[3][3] 1.0000000000 _pdbx_struct_oper_list.vector[3] 0.0000000000 # loop_ _pdbx_audit_revision_history.ordinal _pdbx_audit_revision_history.data_content_type _pdbx_audit_revision_history.major_revision _pdbx_audit_revision_history.minor_revision _pdbx_audit_revision_history.revision_date 1 'Structure model' 1 0 1999-12-16 2 'Structure model' 1 1 2011-05-08 3 'Structure model' 1 2 2011-07-13 # _pdbx_audit_revision_details.ordinal 1 _pdbx_audit_revision_details.revision_ordinal 1 _pdbx_audit_revision_details.data_content_type 'Structure model' _pdbx_audit_revision_details.provider repository _pdbx_audit_revision_details.type 'Initial release' _pdbx_audit_revision_details.description ? # loop_ _pdbx_audit_revision_group.ordinal _pdbx_audit_revision_group.revision_ordinal _pdbx_audit_revision_group.data_content_type _pdbx_audit_revision_group.group 1 2 'Structure model' 'Version format compliance' 2 3 'Structure model' 'Version format compliance' # loop_ _software.name _software.classification _software.version _software.citation_id _software.pdbx_ordinal CNS refinement 0.5 ? 1 DENZO 'data reduction' . ? 2 SCALEPACK 'data scaling' . ? 3 SOLVE phasing . ? 4 # _pdbx_entry_details.entry_id 1QNT _pdbx_entry_details.compound_details ;FRAGMENT EXPRESSED BY MUTATION OF POSITION 177 INTO A STOP CODON ; _pdbx_entry_details.source_details ? _pdbx_entry_details.nonpolymer_details ? _pdbx_entry_details.sequence_details ? # _pdbx_validate_rmsd_angle.id 1 _pdbx_validate_rmsd_angle.PDB_model_num 1 _pdbx_validate_rmsd_angle.auth_atom_id_1 N _pdbx_validate_rmsd_angle.auth_asym_id_1 A _pdbx_validate_rmsd_angle.auth_comp_id_1 ILE _pdbx_validate_rmsd_angle.auth_seq_id_1 143 _pdbx_validate_rmsd_angle.PDB_ins_code_1 ? _pdbx_validate_rmsd_angle.label_alt_id_1 ? _pdbx_validate_rmsd_angle.auth_atom_id_2 CA _pdbx_validate_rmsd_angle.auth_asym_id_2 A _pdbx_validate_rmsd_angle.auth_comp_id_2 ILE _pdbx_validate_rmsd_angle.auth_seq_id_2 143 _pdbx_validate_rmsd_angle.PDB_ins_code_2 ? _pdbx_validate_rmsd_angle.label_alt_id_2 ? _pdbx_validate_rmsd_angle.auth_atom_id_3 C _pdbx_validate_rmsd_angle.auth_asym_id_3 A _pdbx_validate_rmsd_angle.auth_comp_id_3 ILE _pdbx_validate_rmsd_angle.auth_seq_id_3 143 _pdbx_validate_rmsd_angle.PDB_ins_code_3 ? _pdbx_validate_rmsd_angle.label_alt_id_3 ? _pdbx_validate_rmsd_angle.angle_value 94.65 _pdbx_validate_rmsd_angle.angle_target_value 111.00 _pdbx_validate_rmsd_angle.angle_deviation -16.35 _pdbx_validate_rmsd_angle.angle_standard_deviation 2.70 _pdbx_validate_rmsd_angle.linker_flag N # loop_ _pdbx_validate_torsion.id _pdbx_validate_torsion.PDB_model_num _pdbx_validate_torsion.auth_comp_id _pdbx_validate_torsion.auth_asym_id _pdbx_validate_torsion.auth_seq_id _pdbx_validate_torsion.PDB_ins_code _pdbx_validate_torsion.label_alt_id _pdbx_validate_torsion.phi _pdbx_validate_torsion.psi 1 1 GLN A 72 ? ? -144.42 52.50 2 1 ALA A 126 ? ? -97.23 36.08 3 1 ILE A 141 ? ? 72.97 -58.41 4 1 PRO A 144 ? ? -65.99 63.55 # loop_ _pdbx_distant_solvent_atoms.id _pdbx_distant_solvent_atoms.PDB_model_num _pdbx_distant_solvent_atoms.auth_atom_id _pdbx_distant_solvent_atoms.label_alt_id _pdbx_distant_solvent_atoms.auth_asym_id _pdbx_distant_solvent_atoms.auth_comp_id _pdbx_distant_solvent_atoms.auth_seq_id _pdbx_distant_solvent_atoms.PDB_ins_code _pdbx_distant_solvent_atoms.neighbor_macromolecule_distance _pdbx_distant_solvent_atoms.neighbor_ligand_distance 1 1 O ? A HOH 2022 ? 7.39 . 2 1 O ? A HOH 2024 ? 5.81 . 3 1 O ? A HOH 2050 ? 6.45 . # loop_ _pdbx_unobs_or_zero_occ_residues.id _pdbx_unobs_or_zero_occ_residues.PDB_model_num _pdbx_unobs_or_zero_occ_residues.polymer_flag _pdbx_unobs_or_zero_occ_residues.occupancy_flag _pdbx_unobs_or_zero_occ_residues.auth_asym_id _pdbx_unobs_or_zero_occ_residues.auth_comp_id _pdbx_unobs_or_zero_occ_residues.auth_seq_id _pdbx_unobs_or_zero_occ_residues.PDB_ins_code _pdbx_unobs_or_zero_occ_residues.label_asym_id _pdbx_unobs_or_zero_occ_residues.label_comp_id _pdbx_unobs_or_zero_occ_residues.label_seq_id 1 1 Y 1 A MET 1 ? A MET 1 2 1 Y 1 A ASP 2 ? A ASP 2 3 1 Y 1 A LYS 3 ? A LYS 3 4 1 Y 1 A ASP 4 ? A ASP 4 5 1 Y 1 A CYS 5 ? A CYS 5 6 1 Y 1 A GLY 37 ? A GLY 37 7 1 Y 1 A THR 38 ? A THR 38 8 1 Y 1 A SER 39 ? A SER 39 9 1 Y 1 A ALA 40 ? A ALA 40 10 1 Y 1 A ALA 41 ? A ALA 41 # _pdbx_entity_nonpoly.entity_id 2 _pdbx_entity_nonpoly.name water _pdbx_entity_nonpoly.comp_id HOH #