data_1A7G # _entry.id 1A7G # _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 1A7G WWPDB D_1000170487 # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1A7G _pdbx_database_status.recvd_initial_deposition_date 1998-03-13 _pdbx_database_status.deposit_site ? _pdbx_database_status.process_site ? _pdbx_database_status.SG_entry . _pdbx_database_status.pdb_format_compatible Y _pdbx_database_status.status_code_mr ? _pdbx_database_status.status_code_sf ? _pdbx_database_status.status_code_cs ? # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Bussiere, D.E.' 1 'Giranda, V.L.' 2 # _citation.id primary _citation.title 'Structure of the E2 DNA-binding domain from human papillomavirus serotype 31 at 2.4 A.' _citation.journal_abbrev 'Acta Crystallogr.,Sect.D' _citation.journal_volume 54 _citation.page_first 1367 _citation.page_last 1376 _citation.year 1998 _citation.journal_id_ASTM ABCRE6 _citation.country DK _citation.journal_id_ISSN 0907-4449 _citation.journal_id_CSD 0766 _citation.book_publisher ? _citation.pdbx_database_id_PubMed 10089498 _citation.pdbx_database_id_DOI 10.1107/S0907444998005587 # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal primary 'Bussiere, D.E.' 1 primary 'Kong, X.' 2 primary 'Egan, D.A.' 3 primary 'Walter, K.' 4 primary 'Holzman, T.F.' 5 primary 'Lindh, F.' 6 primary 'Robins, T.' 7 primary 'Giranda, V.L.' 8 # _cell.entry_id 1A7G _cell.length_a 45.890 _cell.length_b 45.890 _cell.length_c 195.636 _cell.angle_alpha 90.00 _cell.angle_beta 90.00 _cell.angle_gamma 120.00 _cell.Z_PDB 12 _cell.pdbx_unique_axis ? # _symmetry.entry_id 1A7G _symmetry.space_group_name_H-M 'P 61 2 2' _symmetry.pdbx_full_space_group_name_H-M ? _symmetry.cell_setting ? _symmetry.Int_Tables_number 178 # 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 'REGULATORY PROTEIN E2' 9362.728 1 ? ? 'DNA-BINDING DOMAIN' ? 2 non-polymer syn 'SULFATE ION' 96.063 2 ? ? ? ? 3 water nat water 18.015 74 ? ? ? ? # _entity_name_com.entity_id 1 _entity_name_com.name 'E2 DBD' # _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 ;ATTPIIHLKGDANILKCLRYRLSKYKQLYEQVSSTWHWTCTDGKHKNAIVTLTYISTSQRDDFLNTVVIPNTVSVSTGYM TI ; _entity_poly.pdbx_seq_one_letter_code_can ;ATTPIIHLKGDANILKCLRYRLSKYKQLYEQVSSTWHWTCTDGKHKNAIVTLTYISTSQRDDFLNTVVIPNTVSVSTGYM TI ; _entity_poly.pdbx_strand_id E _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 ALA n 1 2 THR n 1 3 THR n 1 4 PRO n 1 5 ILE n 1 6 ILE n 1 7 HIS n 1 8 LEU n 1 9 LYS n 1 10 GLY n 1 11 ASP n 1 12 ALA n 1 13 ASN n 1 14 ILE n 1 15 LEU n 1 16 LYS n 1 17 CYS n 1 18 LEU n 1 19 ARG n 1 20 TYR n 1 21 ARG n 1 22 LEU n 1 23 SER n 1 24 LYS n 1 25 TYR n 1 26 LYS n 1 27 GLN n 1 28 LEU n 1 29 TYR n 1 30 GLU n 1 31 GLN n 1 32 VAL n 1 33 SER n 1 34 SER n 1 35 THR n 1 36 TRP n 1 37 HIS n 1 38 TRP n 1 39 THR n 1 40 CYS n 1 41 THR n 1 42 ASP n 1 43 GLY n 1 44 LYS n 1 45 HIS n 1 46 LYS n 1 47 ASN n 1 48 ALA n 1 49 ILE n 1 50 VAL n 1 51 THR n 1 52 LEU n 1 53 THR n 1 54 TYR n 1 55 ILE n 1 56 SER n 1 57 THR n 1 58 SER n 1 59 GLN n 1 60 ARG n 1 61 ASP n 1 62 ASP n 1 63 PHE n 1 64 LEU n 1 65 ASN n 1 66 THR n 1 67 VAL n 1 68 VAL n 1 69 ILE n 1 70 PRO n 1 71 ASN n 1 72 THR n 1 73 VAL n 1 74 SER n 1 75 VAL n 1 76 SER n 1 77 THR n 1 78 GLY n 1 79 TYR n 1 80 MET n 1 81 THR n 1 82 ILE 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 ? _entity_src_gen.gene_src_genus Alphapapillomavirus _entity_src_gen.pdbx_gene_src_gene E2 _entity_src_gen.gene_src_species 'Human papillomavirus - 16' _entity_src_gen.gene_src_strain SEROTYPE-31 _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 'Human papillomavirus type 31' _entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id 10585 _entity_src_gen.pdbx_gene_src_variant ? _entity_src_gen.pdbx_gene_src_cell_line BL21 _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 Escherichia _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 'BL21 (DE3) PLYSS' _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 BL21 _entity_src_gen.plasmid_details ? _entity_src_gen.pdbx_description ? # _struct_ref.id 1 _struct_ref.db_name UNP _struct_ref.db_code VE2_HPV31 _struct_ref.entity_id 1 _struct_ref.pdbx_db_accession P17383 _struct_ref.pdbx_align_begin 1 _struct_ref.pdbx_seq_one_letter_code ;METLSQRLNVCQDKILEHYENDSKRLCDHIDYWKHIRLECVLMYKAREMGIHSINHQVVPALSVSKAKALQAIELQMMLE TLNNTEYKNEDWTMQQTSLELYLTAPTGCLKKHGYTVEVQFDGDVHNTMHYTNWKFIYLCIDGQCTVVEGQVNCKGIYYV HEGHITYFVNFTEEAKKYGTGKKWEVHAGGQVIVFPESVFSSDEISFAGIVTKLPTANNTTTSNSKTCALGTSEGVRRAT TSTKRPRTEPEHRNTHHPNKLLRGDSVDSVNCGVISAAACTNQTRAVSCPATTPIIHLKGDANILKCLRYRLSKYKQLYE QVSSTWHWTCTDGKHKNAIVTLTYISTSQRDDFLNTVKIPNTVSVSTGYMTI ; _struct_ref.pdbx_db_isoform ? # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 1A7G _struct_ref_seq.pdbx_strand_id E _struct_ref_seq.seq_align_beg 1 _struct_ref_seq.pdbx_seq_align_beg_ins_code ? _struct_ref_seq.seq_align_end 82 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession P17383 _struct_ref_seq.db_align_beg 291 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 372 _struct_ref_seq.pdbx_db_align_end_ins_code ? _struct_ref_seq.pdbx_auth_seq_align_beg 291 _struct_ref_seq.pdbx_auth_seq_align_end 372 # _struct_ref_seq_dif.align_id 1 _struct_ref_seq_dif.pdbx_pdb_id_code 1A7G _struct_ref_seq_dif.mon_id VAL _struct_ref_seq_dif.pdbx_pdb_strand_id E _struct_ref_seq_dif.seq_num 68 _struct_ref_seq_dif.pdbx_pdb_ins_code ? _struct_ref_seq_dif.pdbx_seq_db_name UNP _struct_ref_seq_dif.pdbx_seq_db_accession_code P17383 _struct_ref_seq_dif.db_mon_id LYS _struct_ref_seq_dif.pdbx_seq_db_seq_num 358 _struct_ref_seq_dif.details CONFLICT _struct_ref_seq_dif.pdbx_auth_seq_num 358 _struct_ref_seq_dif.pdbx_ordinal 1 # 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 SO4 non-polymer . 'SULFATE ION' ? 'O4 S -2' 96.063 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 1A7G _exptl.method 'X-RAY DIFFRACTION' _exptl.crystals_number 1 # _exptl_crystal.id 1 _exptl_crystal.density_meas ? _exptl_crystal.density_Matthews 3.17 _exptl_crystal.density_percent_sol 61.26 _exptl_crystal.description ? # _exptl_crystal_grow.crystal_id 1 _exptl_crystal_grow.method ? _exptl_crystal_grow.temp ? _exptl_crystal_grow.temp_details ? _exptl_crystal_grow.pH 6.0 _exptl_crystal_grow.pdbx_pH_range ? _exptl_crystal_grow.pdbx_details 'pH 6.0' # _diffrn.id 1 _diffrn.ambient_temp 90 _diffrn.ambient_temp_details ? _diffrn.crystal_id 1 # _diffrn_detector.diffrn_id 1 _diffrn_detector.detector 'IMAGE PLATE' _diffrn_detector.type RIGAKU _diffrn_detector.pdbx_collection_date 1996-10 _diffrn_detector.details MIRROR # _diffrn_radiation.diffrn_id 1 _diffrn_radiation.wavelength_id 1 _diffrn_radiation.pdbx_monochromatic_or_laue_m_l M _diffrn_radiation.monochromator 'NI FILTER' _diffrn_radiation.pdbx_diffrn_protocol ? _diffrn_radiation.pdbx_scattering_type x-ray # _diffrn_radiation_wavelength.id 1 _diffrn_radiation_wavelength.wavelength 1.5418 _diffrn_radiation_wavelength.wt 1.0 # _diffrn_source.diffrn_id 1 _diffrn_source.source ? _diffrn_source.type ? _diffrn_source.pdbx_synchrotron_site ? _diffrn_source.pdbx_synchrotron_beamline ? _diffrn_source.pdbx_wavelength 1.5418 _diffrn_source.pdbx_wavelength_list ? # _reflns.entry_id 1A7G _reflns.observed_criterion_sigma_I -3 _reflns.observed_criterion_sigma_F ? _reflns.d_resolution_low 100 _reflns.d_resolution_high 2.4 _reflns.number_obs 5649 _reflns.number_all ? _reflns.percent_possible_obs 90 _reflns.pdbx_Rmerge_I_obs 0.0650000 _reflns.pdbx_Rsym_value 0.0650000 _reflns.pdbx_netI_over_sigmaI 4.0 _reflns.B_iso_Wilson_estimate ? _reflns.pdbx_redundancy 2.0 _reflns.pdbx_ordinal 1 _reflns.pdbx_diffrn_id 1 # _reflns_shell.d_res_high 2.4 _reflns_shell.d_res_low 2.6 _reflns_shell.percent_possible_all 88.4 _reflns_shell.Rmerge_I_obs 0.1850000 _reflns_shell.pdbx_Rsym_value 0.1850000 _reflns_shell.meanI_over_sigI_obs 2.5 _reflns_shell.pdbx_redundancy 1.5 _reflns_shell.pdbx_ordinal 1 _reflns_shell.pdbx_diffrn_id 1 # _refine.entry_id 1A7G _refine.ls_number_reflns_obs 4293 _refine.ls_number_reflns_all ? _refine.pdbx_ls_sigma_I ? _refine.pdbx_ls_sigma_F 1.0 _refine.pdbx_data_cutoff_high_absF 10000000.00 _refine.pdbx_data_cutoff_low_absF 0.001 _refine.pdbx_data_cutoff_high_rms_absF ? _refine.ls_d_res_low 10 _refine.ls_d_res_high 2.4 _refine.ls_percent_reflns_obs 83.0 _refine.ls_R_factor_obs 0.2110000 _refine.ls_R_factor_all ? _refine.ls_R_factor_R_work 0.2110000 _refine.ls_R_factor_R_free 0.2970000 _refine.ls_R_factor_R_free_error ? _refine.ls_R_factor_R_free_error_details ? _refine.ls_percent_reflns_R_free 8.3 _refine.ls_number_reflns_R_free 355 _refine.ls_number_parameters ? _refine.ls_number_restraints ? _refine.occupancy_min ? _refine.occupancy_max ? _refine.B_iso_mean 26.4 _refine.aniso_B[1][1] ? _refine.aniso_B[2][2] ? _refine.aniso_B[3][3] ? _refine.aniso_B[1][2] ? _refine.aniso_B[1][3] ? _refine.aniso_B[2][3] ? _refine.solvent_model_details ? _refine.solvent_model_param_ksol ? _refine.solvent_model_param_bsol ? _refine.pdbx_ls_cross_valid_method THROUGHOUT _refine.details ? _refine.pdbx_starting_model 'BPV-1 STRUCTURE' _refine.pdbx_method_to_determine_struct 'MOLECULAR REPLACEMENT' _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.overall_SU_B ? _refine.pdbx_refine_id 'X-RAY DIFFRACTION' _refine.pdbx_diffrn_id 1 _refine.pdbx_TLS_residual_ADP_flag ? _refine.correlation_coeff_Fo_to_Fc ? _refine.correlation_coeff_Fo_to_Fc_free ? _refine.pdbx_solvent_vdw_probe_radii ? _refine.pdbx_solvent_ion_probe_radii ? _refine.pdbx_solvent_shrinkage_radii ? _refine.pdbx_overall_phase_error ? _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_hist.pdbx_refine_id 'X-RAY DIFFRACTION' _refine_hist.cycle_id LAST _refine_hist.pdbx_number_atoms_protein 658 _refine_hist.pdbx_number_atoms_nucleic_acid 0 _refine_hist.pdbx_number_atoms_ligand 10 _refine_hist.number_atoms_solvent 74 _refine_hist.number_atoms_total 742 _refine_hist.d_res_high 2.4 _refine_hist.d_res_low 10 # 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 x_bond_d 0.014 ? ? ? 'X-RAY DIFFRACTION' ? x_bond_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_bond_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_angle_d ? ? ? ? 'X-RAY DIFFRACTION' ? x_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_angle_deg 2.7 ? ? ? 'X-RAY DIFFRACTION' ? x_angle_deg_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_angle_deg_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_dihedral_angle_d 23.2 ? ? ? 'X-RAY DIFFRACTION' ? x_dihedral_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_dihedral_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_improper_angle_d 2.2 ? ? ? 'X-RAY DIFFRACTION' ? x_improper_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_improper_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_mcbond_it 1.5 1.5 ? ? 'X-RAY DIFFRACTION' ? x_mcangle_it 2.0 2.0 ? ? 'X-RAY DIFFRACTION' ? x_scbond_it 2.0 2.0 ? ? 'X-RAY DIFFRACTION' ? x_scangle_it 2.0 2.0 ? ? 'X-RAY DIFFRACTION' ? # _refine_ls_shell.pdbx_total_number_of_bins_used 9 _refine_ls_shell.d_res_high 2.4 _refine_ls_shell.d_res_low 2.5 _refine_ls_shell.number_reflns_R_work 343 _refine_ls_shell.R_factor_R_work 0.3240000 _refine_ls_shell.percent_reflns_obs 58 _refine_ls_shell.R_factor_R_free 0.3160000 _refine_ls_shell.R_factor_R_free_error ? _refine_ls_shell.percent_reflns_R_free 4.2 _refine_ls_shell.number_reflns_R_free 26 _refine_ls_shell.pdbx_refine_id 'X-RAY DIFFRACTION' _refine_ls_shell.number_reflns_all ? _refine_ls_shell.R_factor_all ? # loop_ _pdbx_xplor_file.serial_no _pdbx_xplor_file.param_file _pdbx_xplor_file.topol_file _pdbx_xplor_file.pdbx_refine_id 1 PARAM19X.PRO TOPH19X.PRO 'X-RAY DIFFRACTION' 2 PARHCSDX.PRO TOPHCSDX.PRO 'X-RAY DIFFRACTION' # _struct.entry_id 1A7G _struct.title 'THE CRYSTAL STRUCTURE OF THE E2 DNA-BINDING DOMAIN FROM HUMAN PAPILLOMAVIRUS AT 2.4 ANGSTROMS' _struct.pdbx_descriptor 'REGULATORY PROTEIN E2' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1A7G _struct_keywords.pdbx_keywords 'TRANSCRIPTION REGULATION' _struct_keywords.text 'TRANSCRIPTION REGULATION, E2, PAPILLOMAVIRUS, CERVICAL CANCER' # 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 ? C N N 2 ? D N N 3 ? # _struct_biol.id 1 # 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 ALA A 12 ? LYS A 24 ? ALA E 302 LYS E 314 1 ? 13 HELX_P HELX_P2 2 LYS A 26 ? LEU A 28 ? LYS E 316 LEU E 318 5 ? 3 HELX_P HELX_P3 3 THR A 57 ? THR A 66 ? THR E 347 THR E 356 1 ? 10 # _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 SER A 74 ? THR A 81 ? SER E 364 THR E 371 A 2 THR A 2 ? GLY A 10 ? THR E 292 GLY E 300 A 3 ALA A 48 ? TYR A 54 ? ALA E 338 TYR E 344 # 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 SER A 74 ? O SER E 364 N LYS A 9 ? N LYS E 299 A 2 3 O PRO A 4 ? O PRO E 294 N TYR A 54 ? N TYR E 344 # loop_ _struct_site.id _struct_site.pdbx_evidence_code _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id _struct_site.pdbx_auth_ins_code _struct_site.pdbx_num_residues _struct_site.details AC1 Software ? ? ? ? 5 'BINDING SITE FOR RESIDUE SO4 E 1' AC2 Software ? ? ? ? 8 'BINDING SITE FOR RESIDUE SO4 E 2' # loop_ _struct_site_gen.id _struct_site_gen.site_id _struct_site_gen.pdbx_num_res _struct_site_gen.label_comp_id _struct_site_gen.label_asym_id _struct_site_gen.label_seq_id _struct_site_gen.pdbx_auth_ins_code _struct_site_gen.auth_comp_id _struct_site_gen.auth_asym_id _struct_site_gen.auth_seq_id _struct_site_gen.label_atom_id _struct_site_gen.label_alt_id _struct_site_gen.symmetry _struct_site_gen.details 1 AC1 5 HOH D . ? HOH E 49 . ? 1_555 ? 2 AC1 5 LYS A 16 ? LYS E 306 . ? 1_555 ? 3 AC1 5 ARG A 19 ? ARG E 309 . ? 1_555 ? 4 AC1 5 SER A 34 ? SER E 324 . ? 1_555 ? 5 AC1 5 THR A 35 ? THR E 325 . ? 1_555 ? 6 AC2 8 ILE A 5 ? ILE E 295 . ? 1_555 ? 7 AC2 8 ILE A 5 ? ILE E 295 . ? 10_665 ? 8 AC2 8 HIS A 7 ? HIS E 297 . ? 1_555 ? 9 AC2 8 HIS A 7 ? HIS E 297 . ? 10_665 ? 10 AC2 8 TRP A 36 ? TRP E 326 . ? 1_555 ? 11 AC2 8 TRP A 36 ? TRP E 326 . ? 10_665 ? 12 AC2 8 THR A 51 ? THR E 341 . ? 10_665 ? 13 AC2 8 THR A 51 ? THR E 341 . ? 1_555 ? # _database_PDB_matrix.entry_id 1A7G _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 1A7G _atom_sites.fract_transf_matrix[1][1] 0.021791 _atom_sites.fract_transf_matrix[1][2] 0.012581 _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] 0.025162 _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] 0.005112 _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 ALA 1 291 291 ALA ALA E . n A 1 2 THR 2 292 292 THR THR E . n A 1 3 THR 3 293 293 THR THR E . n A 1 4 PRO 4 294 294 PRO PRO E . n A 1 5 ILE 5 295 295 ILE ILE E . n A 1 6 ILE 6 296 296 ILE ILE E . n A 1 7 HIS 7 297 297 HIS HIS E . n A 1 8 LEU 8 298 298 LEU LEU E . n A 1 9 LYS 9 299 299 LYS LYS E . n A 1 10 GLY 10 300 300 GLY GLY E . n A 1 11 ASP 11 301 301 ASP ASP E . n A 1 12 ALA 12 302 302 ALA ALA E . n A 1 13 ASN 13 303 303 ASN ASN E . n A 1 14 ILE 14 304 304 ILE ILE E . n A 1 15 LEU 15 305 305 LEU LEU E . n A 1 16 LYS 16 306 306 LYS LYS E . n A 1 17 CYS 17 307 307 CYS CYS E . n A 1 18 LEU 18 308 308 LEU LEU E . n A 1 19 ARG 19 309 309 ARG ARG E . n A 1 20 TYR 20 310 310 TYR TYR E . n A 1 21 ARG 21 311 311 ARG ARG E . n A 1 22 LEU 22 312 312 LEU LEU E . n A 1 23 SER 23 313 313 SER SER E . n A 1 24 LYS 24 314 314 LYS LYS E . n A 1 25 TYR 25 315 315 TYR TYR E . n A 1 26 LYS 26 316 316 LYS LYS E . n A 1 27 GLN 27 317 317 GLN GLN E . n A 1 28 LEU 28 318 318 LEU LEU E . n A 1 29 TYR 29 319 319 TYR TYR E . n A 1 30 GLU 30 320 320 GLU GLU E . n A 1 31 GLN 31 321 321 GLN GLN E . n A 1 32 VAL 32 322 322 VAL VAL E . n A 1 33 SER 33 323 323 SER SER E . n A 1 34 SER 34 324 324 SER SER E . n A 1 35 THR 35 325 325 THR THR E . n A 1 36 TRP 36 326 326 TRP TRP E . n A 1 37 HIS 37 327 327 HIS HIS E . n A 1 38 TRP 38 328 328 TRP TRP E . n A 1 39 THR 39 329 329 THR THR E . n A 1 40 CYS 40 330 330 CYS CYS E . n A 1 41 THR 41 331 331 THR THR E . n A 1 42 ASP 42 332 332 ASP ASP E . n A 1 43 GLY 43 333 333 GLY GLY E . n A 1 44 LYS 44 334 334 LYS LYS E . n A 1 45 HIS 45 335 335 HIS HIS E . n A 1 46 LYS 46 336 336 LYS LYS E . n A 1 47 ASN 47 337 337 ASN ASN E . n A 1 48 ALA 48 338 338 ALA ALA E . n A 1 49 ILE 49 339 339 ILE ILE E . n A 1 50 VAL 50 340 340 VAL VAL E . n A 1 51 THR 51 341 341 THR THR E . n A 1 52 LEU 52 342 342 LEU LEU E . n A 1 53 THR 53 343 343 THR THR E . n A 1 54 TYR 54 344 344 TYR TYR E . n A 1 55 ILE 55 345 345 ILE ILE E . n A 1 56 SER 56 346 346 SER SER E . n A 1 57 THR 57 347 347 THR THR E . n A 1 58 SER 58 348 348 SER SER E . n A 1 59 GLN 59 349 349 GLN GLN E . n A 1 60 ARG 60 350 350 ARG ARG E . n A 1 61 ASP 61 351 351 ASP ASP E . n A 1 62 ASP 62 352 352 ASP ASP E . n A 1 63 PHE 63 353 353 PHE PHE E . n A 1 64 LEU 64 354 354 LEU LEU E . n A 1 65 ASN 65 355 355 ASN ASN E . n A 1 66 THR 66 356 356 THR THR E . n A 1 67 VAL 67 357 357 VAL VAL E . n A 1 68 VAL 68 358 358 VAL VAL E . n A 1 69 ILE 69 359 359 ILE ILE E . n A 1 70 PRO 70 360 360 PRO PRO E . n A 1 71 ASN 71 361 361 ASN ASN E . n A 1 72 THR 72 362 362 THR THR E . n A 1 73 VAL 73 363 363 VAL VAL E . n A 1 74 SER 74 364 364 SER SER E . n A 1 75 VAL 75 365 365 VAL VAL E . n A 1 76 SER 76 366 366 SER SER E . n A 1 77 THR 77 367 367 THR THR E . n A 1 78 GLY 78 368 368 GLY GLY E . n A 1 79 TYR 79 369 369 TYR TYR E . n A 1 80 MET 80 370 370 MET MET E . n A 1 81 THR 81 371 371 THR THR E . n A 1 82 ILE 82 372 372 ILE ILE E . 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 SO4 1 1 1 SO4 SO4 E . C 2 SO4 1 2 2 SO4 SO4 E . D 3 HOH 1 3 3 HOH HOH E . D 3 HOH 2 4 4 HOH HOH E . D 3 HOH 3 5 5 HOH HOH E . D 3 HOH 4 6 6 HOH HOH E . D 3 HOH 5 7 7 HOH HOH E . D 3 HOH 6 8 8 HOH HOH E . D 3 HOH 7 9 9 HOH HOH E . D 3 HOH 8 10 10 HOH HOH E . D 3 HOH 9 11 11 HOH HOH E . D 3 HOH 10 12 12 HOH HOH E . D 3 HOH 11 13 13 HOH HOH E . D 3 HOH 12 14 14 HOH HOH E . D 3 HOH 13 15 15 HOH HOH E . D 3 HOH 14 16 16 HOH HOH E . D 3 HOH 15 17 17 HOH HOH E . D 3 HOH 16 18 18 HOH HOH E . D 3 HOH 17 19 19 HOH HOH E . D 3 HOH 18 20 20 HOH HOH E . D 3 HOH 19 21 21 HOH HOH E . D 3 HOH 20 22 22 HOH HOH E . D 3 HOH 21 23 23 HOH HOH E . D 3 HOH 22 24 24 HOH HOH E . D 3 HOH 23 25 25 HOH HOH E . D 3 HOH 24 26 26 HOH HOH E . D 3 HOH 25 27 27 HOH HOH E . D 3 HOH 26 28 28 HOH HOH E . D 3 HOH 27 29 29 HOH HOH E . D 3 HOH 28 30 30 HOH HOH E . D 3 HOH 29 31 31 HOH HOH E . D 3 HOH 30 32 32 HOH HOH E . D 3 HOH 31 33 33 HOH HOH E . D 3 HOH 32 34 34 HOH HOH E . D 3 HOH 33 35 35 HOH HOH E . D 3 HOH 34 36 36 HOH HOH E . D 3 HOH 35 37 37 HOH HOH E . D 3 HOH 36 38 38 HOH HOH E . D 3 HOH 37 39 39 HOH HOH E . D 3 HOH 38 40 40 HOH HOH E . D 3 HOH 39 41 41 HOH HOH E . D 3 HOH 40 42 42 HOH HOH E . D 3 HOH 41 43 43 HOH HOH E . D 3 HOH 42 44 44 HOH HOH E . D 3 HOH 43 45 45 HOH HOH E . D 3 HOH 44 46 46 HOH HOH E . D 3 HOH 45 47 47 HOH HOH E . D 3 HOH 46 48 48 HOH HOH E . D 3 HOH 47 49 49 HOH HOH E . D 3 HOH 48 50 50 HOH HOH E . D 3 HOH 49 51 51 HOH HOH E . D 3 HOH 50 52 52 HOH HOH E . D 3 HOH 51 53 53 HOH HOH E . D 3 HOH 52 54 54 HOH HOH E . D 3 HOH 53 55 55 HOH HOH E . D 3 HOH 54 56 56 HOH HOH E . D 3 HOH 55 57 57 HOH HOH E . D 3 HOH 56 58 58 HOH HOH E . D 3 HOH 57 59 59 HOH HOH E . D 3 HOH 58 60 60 HOH HOH E . D 3 HOH 59 61 61 HOH HOH E . D 3 HOH 60 62 62 HOH HOH E . D 3 HOH 61 63 63 HOH HOH E . D 3 HOH 62 64 64 HOH HOH E . D 3 HOH 63 65 65 HOH HOH E . D 3 HOH 64 66 66 HOH HOH E . D 3 HOH 65 67 67 HOH HOH E . D 3 HOH 66 68 68 HOH HOH E . D 3 HOH 67 69 69 HOH HOH E . D 3 HOH 68 70 70 HOH HOH E . D 3 HOH 69 71 71 HOH HOH E . D 3 HOH 70 72 72 HOH HOH E . D 3 HOH 71 73 73 HOH HOH E . D 3 HOH 72 74 74 HOH HOH E . D 3 HOH 73 75 75 HOH HOH E . D 3 HOH 74 76 76 HOH HOH E . # _pdbx_struct_assembly.id 1 _pdbx_struct_assembly.details author_and_software_defined_assembly _pdbx_struct_assembly.method_details PISA,PQS _pdbx_struct_assembly.oligomeric_details dimeric _pdbx_struct_assembly.oligomeric_count 2 # _pdbx_struct_assembly_gen.assembly_id 1 _pdbx_struct_assembly_gen.oper_expression 1,2 _pdbx_struct_assembly_gen.asym_id_list A,B,C,D # loop_ _pdbx_struct_assembly_prop.biol_id _pdbx_struct_assembly_prop.type _pdbx_struct_assembly_prop.value _pdbx_struct_assembly_prop.details 1 'ABSA (A^2)' 2650 ? 1 MORE -87 ? 1 'SSA (A^2)' 8630 ? # 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.vector[1] _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.vector[2] _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[3] 1 'identity operation' 1_555 x,y,z 1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 2 'crystal symmetry operation' 10_665 -y+1,-x+1,-z+5/6 0.5000000000 -0.8660254038 0.0000000000 22.9450000000 -0.8660254038 -0.5000000000 0.0000000000 39.7419057797 0.0000000000 0.0000000000 -1.0000000000 163.0300000000 # _pdbx_struct_special_symmetry.id 1 _pdbx_struct_special_symmetry.PDB_model_num 1 _pdbx_struct_special_symmetry.auth_asym_id E _pdbx_struct_special_symmetry.auth_comp_id SO4 _pdbx_struct_special_symmetry.auth_seq_id 2 _pdbx_struct_special_symmetry.PDB_ins_code ? _pdbx_struct_special_symmetry.label_asym_id C _pdbx_struct_special_symmetry.label_comp_id SO4 _pdbx_struct_special_symmetry.label_seq_id . # 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 1999-04-27 2 'Structure model' 1 1 2008-03-24 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' 'Derived calculations' 3 3 'Structure model' 'Version format compliance' # loop_ _software.name _software.classification _software.version _software.citation_id _software.pdbx_ordinal X-PLOR 'model building' 3.85 ? 1 X-PLOR refinement 3.85 ? 2 DENZO 'data reduction' . ? 3 SCALEPACK 'data scaling' . ? 4 X-PLOR phasing 3.85 ? 5 # loop_ _pdbx_validate_symm_contact.id _pdbx_validate_symm_contact.PDB_model_num _pdbx_validate_symm_contact.auth_atom_id_1 _pdbx_validate_symm_contact.auth_asym_id_1 _pdbx_validate_symm_contact.auth_comp_id_1 _pdbx_validate_symm_contact.auth_seq_id_1 _pdbx_validate_symm_contact.PDB_ins_code_1 _pdbx_validate_symm_contact.label_alt_id_1 _pdbx_validate_symm_contact.site_symmetry_1 _pdbx_validate_symm_contact.auth_atom_id_2 _pdbx_validate_symm_contact.auth_asym_id_2 _pdbx_validate_symm_contact.auth_comp_id_2 _pdbx_validate_symm_contact.auth_seq_id_2 _pdbx_validate_symm_contact.PDB_ins_code_2 _pdbx_validate_symm_contact.label_alt_id_2 _pdbx_validate_symm_contact.site_symmetry_2 _pdbx_validate_symm_contact.dist 1 1 O3 E SO4 2 ? ? 1_555 O4 E SO4 2 ? ? 10_665 0.04 2 1 O1 E SO4 2 ? ? 1_555 O2 E SO4 2 ? ? 10_665 0.12 3 1 S E SO4 2 ? ? 1_555 O4 E SO4 2 ? ? 10_665 1.44 4 1 S E SO4 2 ? ? 1_555 O2 E SO4 2 ? ? 10_665 1.46 5 1 S E SO4 2 ? ? 1_555 O3 E SO4 2 ? ? 10_665 1.47 6 1 S E SO4 2 ? ? 1_555 O1 E SO4 2 ? ? 10_665 1.48 # _pdbx_validate_rmsd_angle.id 1 _pdbx_validate_rmsd_angle.PDB_model_num 1 _pdbx_validate_rmsd_angle.auth_atom_id_1 CA _pdbx_validate_rmsd_angle.auth_asym_id_1 E _pdbx_validate_rmsd_angle.auth_comp_id_1 LEU _pdbx_validate_rmsd_angle.auth_seq_id_1 342 _pdbx_validate_rmsd_angle.PDB_ins_code_1 ? _pdbx_validate_rmsd_angle.label_alt_id_1 ? _pdbx_validate_rmsd_angle.auth_atom_id_2 CB _pdbx_validate_rmsd_angle.auth_asym_id_2 E _pdbx_validate_rmsd_angle.auth_comp_id_2 LEU _pdbx_validate_rmsd_angle.auth_seq_id_2 342 _pdbx_validate_rmsd_angle.PDB_ins_code_2 ? _pdbx_validate_rmsd_angle.label_alt_id_2 ? _pdbx_validate_rmsd_angle.auth_atom_id_3 CG _pdbx_validate_rmsd_angle.auth_asym_id_3 E _pdbx_validate_rmsd_angle.auth_comp_id_3 LEU _pdbx_validate_rmsd_angle.auth_seq_id_3 342 _pdbx_validate_rmsd_angle.PDB_ins_code_3 ? _pdbx_validate_rmsd_angle.label_alt_id_3 ? _pdbx_validate_rmsd_angle.angle_value 133.46 _pdbx_validate_rmsd_angle.angle_target_value 115.30 _pdbx_validate_rmsd_angle.angle_deviation 18.16 _pdbx_validate_rmsd_angle.angle_standard_deviation 2.30 _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 GLU E 320 ? ? -99.77 -62.97 2 1 HIS E 335 ? ? 66.19 -56.29 # loop_ _pdbx_entity_nonpoly.entity_id _pdbx_entity_nonpoly.name _pdbx_entity_nonpoly.comp_id 2 'SULFATE ION' SO4 3 water HOH #