data_1XAK # _entry.id 1XAK # _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 1XAK RCSB RCSB030142 WWPDB D_1000030142 # _pdbx_database_related.db_name TargetDB _pdbx_database_related.db_id APC35380 _pdbx_database_related.details . _pdbx_database_related.content_type unspecified # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1XAK _pdbx_database_status.recvd_initial_deposition_date 2004-08-26 _pdbx_database_status.deposit_site RCSB _pdbx_database_status.process_site RCSB _pdbx_database_status.SG_entry Y _pdbx_database_status.status_code_sf REL _pdbx_database_status.status_code_mr ? _pdbx_database_status.pdb_format_compatible Y _pdbx_database_status.status_code_cs ? # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Nelson, C.A.' 1 'Lee, C.A.' 2 'Fremont, D.H.' 3 'Midwest Center for Structural Genomics (MCSG)' 4 # _citation.id primary _citation.title 'Structure and intracellular targeting of the SARS-coronavirus Orf7a accessory protein.' _citation.journal_abbrev Structure _citation.journal_volume 13 _citation.page_first 75 _citation.page_last 85 _citation.year 2005 _citation.journal_id_ASTM STRUE6 _citation.country UK _citation.journal_id_ISSN 0969-2126 _citation.journal_id_CSD 2005 _citation.book_publisher ? _citation.pdbx_database_id_PubMed 15642263 _citation.pdbx_database_id_DOI 10.1016/j.str.2004.10.010 # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal primary 'Nelson, C.A.' 1 primary 'Pekosz, A.' 2 primary 'Lee, C.A.' 3 primary 'Diamond, M.S.' 4 primary 'Fremont, D.H.' 5 # _cell.entry_id 1XAK _cell.length_a 37.100 _cell.length_b 37.100 _cell.length_c 55.330 _cell.angle_alpha 90.00 _cell.angle_beta 90.00 _cell.angle_gamma 120.00 _cell.Z_PDB 3 _cell.pdbx_unique_axis ? # _symmetry.entry_id 1XAK _symmetry.space_group_name_H-M 'P 31' _symmetry.pdbx_full_space_group_name_H-M ? _symmetry.cell_setting ? _symmetry.Int_Tables_number 144 _symmetry.space_group_name_Hall ? # 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 'SARS ORF7A ACCESSORY PROTEIN' 9424.540 1 ? ? 'N-TERMINAL ECTODOMAIN (residues 14-96)' ? 2 water nat water 18.015 142 ? ? ? ? # _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 ;SCELYHYQECVRGTTVILKEPCPSGTYEGNSPFHPLADNKFALTCTSTHFAFACADGTRHTYQLRARSVSPKLFIRQEEV QQE ; _entity_poly.pdbx_seq_one_letter_code_can ;SCELYHYQECVRGTTVILKEPCPSGTYEGNSPFHPLADNKFALTCTSTHFAFACADGTRHTYQLRARSVSPKLFIRQEEV QQE ; _entity_poly.pdbx_strand_id A _entity_poly.pdbx_target_identifier APC35380 # loop_ _entity_poly_seq.entity_id _entity_poly_seq.num _entity_poly_seq.mon_id _entity_poly_seq.hetero 1 1 SER n 1 2 CYS n 1 3 GLU n 1 4 LEU n 1 5 TYR n 1 6 HIS n 1 7 TYR n 1 8 GLN n 1 9 GLU n 1 10 CYS n 1 11 VAL n 1 12 ARG n 1 13 GLY n 1 14 THR n 1 15 THR n 1 16 VAL n 1 17 ILE n 1 18 LEU n 1 19 LYS n 1 20 GLU n 1 21 PRO n 1 22 CYS n 1 23 PRO n 1 24 SER n 1 25 GLY n 1 26 THR n 1 27 TYR n 1 28 GLU n 1 29 GLY n 1 30 ASN n 1 31 SER n 1 32 PRO n 1 33 PHE n 1 34 HIS n 1 35 PRO n 1 36 LEU n 1 37 ALA n 1 38 ASP n 1 39 ASN n 1 40 LYS n 1 41 PHE n 1 42 ALA n 1 43 LEU n 1 44 THR n 1 45 CYS n 1 46 THR n 1 47 SER n 1 48 THR n 1 49 HIS n 1 50 PHE n 1 51 ALA n 1 52 PHE n 1 53 ALA n 1 54 CYS n 1 55 ALA n 1 56 ASP n 1 57 GLY n 1 58 THR n 1 59 ARG n 1 60 HIS n 1 61 THR n 1 62 TYR n 1 63 GLN n 1 64 LEU n 1 65 ARG n 1 66 ALA n 1 67 ARG n 1 68 SER n 1 69 VAL n 1 70 SER n 1 71 PRO n 1 72 LYS n 1 73 LEU n 1 74 PHE n 1 75 ILE n 1 76 ARG n 1 77 GLN n 1 78 GLU n 1 79 GLU n 1 80 VAL n 1 81 GLN n 1 82 GLN n 1 83 GLU 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 Coronavirus _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 'SARS coronavirus' _entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id 227859 _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 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)RIL codon (+) E.coli cells (Stratagene)' _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 PLASMID _entity_src_gen.pdbx_host_org_vector ? _entity_src_gen.host_org_details ? _entity_src_gen.expression_system_id ? _entity_src_gen.plasmid_name 'pET-21a (EMD Biosciences)' _entity_src_gen.plasmid_details ? _entity_src_gen.pdbx_description ? # _struct_ref.id 1 _struct_ref.db_name UNP _struct_ref.db_code YX4_CVHSA _struct_ref.pdbx_db_accession P59635 _struct_ref.entity_id 1 _struct_ref.pdbx_seq_one_letter_code ;SCELYHYQECVRGTTVLLKEPCPSGTYEGNSPFHPLADNKFALTCTSTHFAFACADGTRHTYQLRARSVSPKLFIRQEEV QQE ; _struct_ref.pdbx_align_begin 14 _struct_ref.pdbx_db_isoform ? # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 1XAK _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 83 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession P59635 _struct_ref_seq.db_align_beg 14 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 96 _struct_ref_seq.pdbx_db_align_end_ins_code ? _struct_ref_seq.pdbx_auth_seq_align_beg -2 _struct_ref_seq.pdbx_auth_seq_align_end 81 # _struct_ref_seq_dif.align_id 1 _struct_ref_seq_dif.pdbx_pdb_id_code 1XAK _struct_ref_seq_dif.mon_id ILE _struct_ref_seq_dif.pdbx_pdb_strand_id A _struct_ref_seq_dif.seq_num 17 _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 P59635 _struct_ref_seq_dif.db_mon_id LEU _struct_ref_seq_dif.pdbx_seq_db_seq_num 30 _struct_ref_seq_dif.details CONFLICT _struct_ref_seq_dif.pdbx_auth_seq_num 15 _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 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 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 1XAK _exptl.method 'X-RAY DIFFRACTION' _exptl.crystals_number 1 # _exptl_crystal.id 1 _exptl_crystal.density_meas ? _exptl_crystal.density_Matthews 2.34 _exptl_crystal.density_percent_sol 47.34 _exptl_crystal.description ? _exptl_crystal.F_000 ? _exptl_crystal.preparation ? # _exptl_crystal_grow.crystal_id 1 _exptl_crystal_grow.method 'VAPOR DIFFUSION, HANGING DROP' _exptl_crystal_grow.temp 293.15 _exptl_crystal_grow.temp_details ? _exptl_crystal_grow.pH 5.35 _exptl_crystal_grow.pdbx_details '16% PEG 400, 100 mM sodium acetate, pH 5.35, VAPOR DIFFUSION, HANGING DROP, temperature 293.15K' _exptl_crystal_grow.pdbx_pH_range . # _diffrn.id 1 _diffrn.ambient_temp 110 _diffrn.ambient_temp_details ? _diffrn.crystal_id 1 # _diffrn_detector.diffrn_id 1 _diffrn_detector.detector CCD _diffrn_detector.type 'ADSC QUANTUM 4' _diffrn_detector.pdbx_collection_date 2003-11-09 _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 0.90000 _diffrn_radiation_wavelength.wt 1.0 # _diffrn_source.diffrn_id 1 _diffrn_source.source SYNCHROTRON _diffrn_source.type 'APS BEAMLINE 14-BM-D' _diffrn_source.pdbx_synchrotron_site APS _diffrn_source.pdbx_synchrotron_beamline 14-BM-D _diffrn_source.pdbx_wavelength ? _diffrn_source.pdbx_wavelength_list 0.90000 # _reflns.entry_id 1XAK _reflns.observed_criterion_sigma_I 2 _reflns.observed_criterion_sigma_F 2 _reflns.d_resolution_low 20 _reflns.d_resolution_high 1.8 _reflns.number_obs 7744 _reflns.number_all ? _reflns.percent_possible_obs 98.7 _reflns.pdbx_Rmerge_I_obs ? _reflns.pdbx_Rsym_value 0.047 _reflns.pdbx_netI_over_sigmaI 34.9 _reflns.B_iso_Wilson_estimate 18.0 _reflns.pdbx_redundancy 7.2 _reflns.R_free_details ? _reflns.limit_h_max ? _reflns.limit_h_min ? _reflns.limit_k_max ? _reflns.limit_k_min ? _reflns.limit_l_max ? _reflns.limit_l_min ? _reflns.observed_criterion_F_max ? _reflns.observed_criterion_F_min ? _reflns.pdbx_chi_squared ? _reflns.pdbx_scaling_rejects ? _reflns.pdbx_diffrn_id 1 _reflns.pdbx_ordinal 1 # _reflns_shell.d_res_high 1.8 _reflns_shell.d_res_low 1.88 _reflns_shell.percent_possible_all 100 _reflns_shell.Rmerge_I_obs ? _reflns_shell.pdbx_Rsym_value 0.297 _reflns_shell.meanI_over_sigI_obs 5.2 _reflns_shell.pdbx_redundancy ? _reflns_shell.percent_possible_obs ? _reflns_shell.number_unique_all ? _reflns_shell.number_measured_all ? _reflns_shell.number_measured_obs ? _reflns_shell.number_unique_obs ? _reflns_shell.pdbx_chi_squared ? _reflns_shell.pdbx_diffrn_id ? _reflns_shell.pdbx_ordinal 1 # _refine.entry_id 1XAK _refine.ls_number_reflns_obs 7741 _refine.ls_number_reflns_all ? _refine.pdbx_ls_sigma_I ? _refine.pdbx_ls_sigma_F 0.0 _refine.pdbx_data_cutoff_high_absF 768789.82 _refine.pdbx_data_cutoff_low_absF 0.000000 _refine.pdbx_data_cutoff_high_rms_absF ? _refine.ls_d_res_low 18.55 _refine.ls_d_res_high 1.80 _refine.ls_percent_reflns_obs 98.1 _refine.ls_R_factor_obs 0.223 _refine.ls_R_factor_all ? _refine.ls_R_factor_R_work 0.223 _refine.ls_R_factor_R_free 0.275 _refine.ls_R_factor_R_free_error 0.013 _refine.ls_R_factor_R_free_error_details ? _refine.ls_percent_reflns_R_free 5.5 _refine.ls_number_reflns_R_free 422 _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 42.9 _refine.aniso_B[1][1] 1.61 _refine.aniso_B[2][2] 1.61 _refine.aniso_B[3][3] -3.23 _refine.aniso_B[1][2] 2.38 _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 0.375932 _refine.solvent_model_param_bsol 93.0056 _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 MIR _refine.pdbx_isotropic_thermal_model RESTRAINED _refine.pdbx_stereochemistry_target_values 'Engh & Huber' _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.ls_redundancy_reflns_obs ? _refine.B_iso_min ? _refine.B_iso_max ? _refine.overall_SU_R_Cruickshank_DPI ? _refine.overall_SU_R_free ? _refine.ls_wR_factor_R_free ? _refine.ls_wR_factor_R_work ? _refine.overall_FOM_free_R_set ? _refine.overall_FOM_work_R_set ? _refine.pdbx_refine_id 'X-RAY DIFFRACTION' _refine.pdbx_diffrn_id 1 _refine.pdbx_TLS_residual_ADP_flag ? _refine.pdbx_overall_phase_error ? _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.entry_id 1XAK _refine_analyze.Luzzati_coordinate_error_obs 0.24 _refine_analyze.Luzzati_sigma_a_obs 0.23 _refine_analyze.Luzzati_d_res_low_obs 5.00 _refine_analyze.Luzzati_coordinate_error_free 0.32 _refine_analyze.Luzzati_sigma_a_free 0.22 _refine_analyze.Luzzati_d_res_low_free ? _refine_analyze.number_disordered_residues ? _refine_analyze.occupancy_sum_hydrogen ? _refine_analyze.occupancy_sum_non_hydrogen ? _refine_analyze.pdbx_Luzzati_d_res_high_obs ? _refine_analyze.pdbx_refine_id 'X-RAY DIFFRACTION' # _refine_hist.pdbx_refine_id 'X-RAY DIFFRACTION' _refine_hist.cycle_id LAST _refine_hist.pdbx_number_atoms_protein 533 _refine_hist.pdbx_number_atoms_nucleic_acid 0 _refine_hist.pdbx_number_atoms_ligand 0 _refine_hist.number_atoms_solvent 142 _refine_hist.number_atoms_total 675 _refine_hist.d_res_high 1.80 _refine_hist.d_res_low 18.55 # 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 0.005 ? ? ? 'X-RAY DIFFRACTION' ? c_angle_deg 1.3 ? ? ? 'X-RAY DIFFRACTION' ? c_dihedral_angle_d 25.8 ? ? ? 'X-RAY DIFFRACTION' ? c_improper_angle_d 0.69 ? ? ? 'X-RAY DIFFRACTION' ? # _refine_ls_shell.pdbx_total_number_of_bins_used 6 _refine_ls_shell.d_res_high 1.80 _refine_ls_shell.d_res_low 1.91 _refine_ls_shell.number_reflns_R_work 1198 _refine_ls_shell.R_factor_R_work 0.291 _refine_ls_shell.percent_reflns_obs 97.5 _refine_ls_shell.R_factor_R_free 0.335 _refine_ls_shell.R_factor_R_free_error 0.038 _refine_ls_shell.percent_reflns_R_free 6.1 _refine_ls_shell.number_reflns_R_free 78 _refine_ls_shell.number_reflns_obs 984 _refine_ls_shell.redundancy_reflns_obs ? _refine_ls_shell.number_reflns_all ? _refine_ls_shell.pdbx_refine_id 'X-RAY DIFFRACTION' _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 PROTEIN_REP.PARAM PROTEIN.TOP 'X-RAY DIFFRACTION' 2 WATER_REP.PARAM ? 'X-RAY DIFFRACTION' # _struct.entry_id 1XAK _struct.title 'STRUCTURE OF THE SARS-CORONAVIRUS ORF7A ACCESSORY PROTEIN' _struct.pdbx_descriptor 'SARS ORF7A ACCESSORY PROTEIN' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1XAK _struct_keywords.pdbx_keywords 'VIRAL PROTEIN' _struct_keywords.text ;I-SET IG DOMAIN, BETA SANDWICH, Structural Genomics, PSI, Protein Structure Initiative, Midwest Center for Structural Genomics, MCSG, Viral protein ; # 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.pdbx_parent_biol_id ? _struct_biol.details ? # loop_ _struct_conn.id _struct_conn.conn_type_id _struct_conn.pdbx_leaving_atom_flag _struct_conn.pdbx_PDB_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr1_label_atom_id _struct_conn.pdbx_ptnr1_label_alt_id _struct_conn.pdbx_ptnr1_PDB_ins_code _struct_conn.pdbx_ptnr1_standard_comp_id _struct_conn.ptnr1_symmetry _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id _struct_conn.ptnr2_label_atom_id _struct_conn.pdbx_ptnr2_label_alt_id _struct_conn.pdbx_ptnr2_PDB_ins_code _struct_conn.ptnr1_auth_asym_id _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_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_ptnr3_label_atom_id _struct_conn.pdbx_ptnr3_label_seq_id _struct_conn.pdbx_ptnr3_label_comp_id _struct_conn.pdbx_ptnr3_label_asym_id _struct_conn.pdbx_ptnr3_label_alt_id _struct_conn.pdbx_ptnr3_PDB_ins_code _struct_conn.details _struct_conn.pdbx_dist_value _struct_conn.pdbx_value_order disulf1 disulf ? ? A CYS 10 SG ? ? ? 1_555 A CYS 45 SG ? ? A CYS 8 A CYS 43 1_555 ? ? ? ? ? ? ? 2.027 ? disulf2 disulf ? ? A CYS 22 SG ? ? ? 1_555 A CYS 54 SG ? ? A CYS 20 A CYS 52 1_555 ? ? ? ? ? ? ? 2.030 ? # _struct_conn_type.id disulf _struct_conn_type.criteria ? _struct_conn_type.reference ? # loop_ _struct_sheet.id _struct_sheet.type _struct_sheet.number_strands _struct_sheet.details A ? 4 ? B ? 3 ? # 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 ? parallel A 2 3 ? anti-parallel A 3 4 ? anti-parallel B 1 2 ? anti-parallel B 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 GLU A 3 ? VAL A 11 ? GLU A 1 VAL A 9 A 2 ARG A 59 ? ARG A 67 ? ARG A 57 ARG A 65 A 3 THR A 48 ? ALA A 53 ? THR A 46 ALA A 51 A 4 THR A 26 ? GLY A 29 ? THR A 24 GLY A 27 B 1 THR A 15 ? LYS A 19 ? THR A 13 LYS A 17 B 2 LYS A 40 ? THR A 44 ? LYS A 38 THR A 42 B 3 PRO A 35 ? LEU A 36 ? PRO A 33 LEU A 34 # 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 N HIS A 6 ? N HIS A 4 O THR A 61 ? O THR A 59 A 2 3 O TYR A 62 ? O TYR A 60 N PHE A 50 ? N PHE A 48 A 3 4 O ALA A 51 ? O ALA A 49 N GLU A 28 ? N GLU A 26 B 1 2 N VAL A 16 ? N VAL A 14 O LEU A 43 ? O LEU A 41 B 2 3 O LYS A 40 ? O LYS A 38 N LEU A 36 ? N LEU A 34 # _database_PDB_matrix.entry_id 1XAK _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 1XAK _atom_sites.fract_transf_matrix[1][1] 0.026954 _atom_sites.fract_transf_matrix[1][2] 0.015562 _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] 0.031124 _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] 0.018073 _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 SER 1 -2 ? ? ? A . n A 1 2 CYS 2 -1 -1 CYS CYS A . n A 1 3 GLU 3 1 1 GLU GLU A . n A 1 4 LEU 4 2 2 LEU LEU A . n A 1 5 TYR 5 3 3 TYR TYR A . n A 1 6 HIS 6 4 4 HIS HIS A . n A 1 7 TYR 7 5 5 TYR TYR A . n A 1 8 GLN 8 6 6 GLN GLN A . n A 1 9 GLU 9 7 7 GLU GLU A . n A 1 10 CYS 10 8 8 CYS CYS A . n A 1 11 VAL 11 9 9 VAL VAL A . n A 1 12 ARG 12 10 10 ARG ARG A . n A 1 13 GLY 13 11 11 GLY GLY A . n A 1 14 THR 14 12 12 THR THR A . n A 1 15 THR 15 13 13 THR THR A . n A 1 16 VAL 16 14 14 VAL VAL A . n A 1 17 ILE 17 15 15 ILE ILE A . n A 1 18 LEU 18 16 16 LEU LEU A . n A 1 19 LYS 19 17 17 LYS LYS A . n A 1 20 GLU 20 18 18 GLU GLU A . n A 1 21 PRO 21 19 19 PRO PRO A . n A 1 22 CYS 22 20 20 CYS CYS A . n A 1 23 PRO 23 21 21 PRO PRO A . n A 1 24 SER 24 22 22 SER SER A . n A 1 25 GLY 25 23 23 GLY GLY A . n A 1 26 THR 26 24 24 THR THR A . n A 1 27 TYR 27 25 25 TYR TYR A . n A 1 28 GLU 28 26 26 GLU GLU A . n A 1 29 GLY 29 27 27 GLY GLY A . n A 1 30 ASN 30 28 28 ASN ASN A . n A 1 31 SER 31 29 29 SER SER A . n A 1 32 PRO 32 30 30 PRO PRO A . n A 1 33 PHE 33 31 31 PHE PHE A . n A 1 34 HIS 34 32 32 HIS HIS A . n A 1 35 PRO 35 33 33 PRO PRO A . n A 1 36 LEU 36 34 34 LEU LEU A . n A 1 37 ALA 37 35 35 ALA ALA A . n A 1 38 ASP 38 36 36 ASP ASP A . n A 1 39 ASN 39 37 37 ASN ASN A . n A 1 40 LYS 40 38 38 LYS LYS A . n A 1 41 PHE 41 39 39 PHE PHE A . n A 1 42 ALA 42 40 40 ALA ALA A . n A 1 43 LEU 43 41 41 LEU LEU A . n A 1 44 THR 44 42 42 THR THR A . n A 1 45 CYS 45 43 43 CYS CYS A . n A 1 46 THR 46 44 44 THR THR A . n A 1 47 SER 47 45 45 SER SER A . n A 1 48 THR 48 46 46 THR THR A . n A 1 49 HIS 49 47 47 HIS HIS A . n A 1 50 PHE 50 48 48 PHE PHE A . n A 1 51 ALA 51 49 49 ALA ALA A . n A 1 52 PHE 52 50 50 PHE PHE A . n A 1 53 ALA 53 51 51 ALA ALA A . n A 1 54 CYS 54 52 52 CYS CYS A . n A 1 55 ALA 55 53 53 ALA ALA A . n A 1 56 ASP 56 54 54 ASP ASP A . n A 1 57 GLY 57 55 55 GLY GLY A . n A 1 58 THR 58 56 56 THR THR A . n A 1 59 ARG 59 57 57 ARG ARG A . n A 1 60 HIS 60 58 58 HIS HIS A . n A 1 61 THR 61 59 59 THR THR A . n A 1 62 TYR 62 60 60 TYR TYR A . n A 1 63 GLN 63 61 61 GLN GLN A . n A 1 64 LEU 64 62 62 LEU LEU A . n A 1 65 ARG 65 63 63 ARG ARG A . n A 1 66 ALA 66 64 64 ALA ALA A . n A 1 67 ARG 67 65 65 ARG ARG A . n A 1 68 SER 68 66 66 SER SER A . n A 1 69 VAL 69 67 67 VAL VAL A . n A 1 70 SER 70 68 ? ? ? A . n A 1 71 PRO 71 69 ? ? ? A . n A 1 72 LYS 72 70 ? ? ? A . n A 1 73 LEU 73 71 ? ? ? A . n A 1 74 PHE 74 72 ? ? ? A . n A 1 75 ILE 75 73 ? ? ? A . n A 1 76 ARG 76 74 ? ? ? A . n A 1 77 GLN 77 75 ? ? ? A . n A 1 78 GLU 78 76 ? ? ? A . n A 1 79 GLU 79 77 ? ? ? A . n A 1 80 VAL 80 78 ? ? ? A . n A 1 81 GLN 81 79 ? ? ? A . n A 1 82 GLN 82 80 ? ? ? A . n A 1 83 GLU 83 81 ? ? ? A . n # _pdbx_SG_project.id 1 _pdbx_SG_project.project_name 'PSI, Protein Structure Initiative' _pdbx_SG_project.full_name_of_center 'Midwest Center for Structural Genomics' _pdbx_SG_project.initial_of_center MCSG # 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 1 100 100 HOH HOH A . B 2 HOH 2 101 101 HOH HOH A . B 2 HOH 3 102 102 HOH HOH A . B 2 HOH 4 103 103 HOH HOH A . B 2 HOH 5 104 104 HOH HOH A . B 2 HOH 6 105 105 HOH HOH A . B 2 HOH 7 106 106 HOH HOH A . B 2 HOH 8 107 107 HOH HOH A . B 2 HOH 9 108 108 HOH HOH A . B 2 HOH 10 109 109 HOH HOH A . B 2 HOH 11 110 110 HOH HOH A . B 2 HOH 12 111 111 HOH HOH A . B 2 HOH 13 112 112 HOH HOH A . B 2 HOH 14 113 113 HOH HOH A . B 2 HOH 15 114 114 HOH HOH A . B 2 HOH 16 115 115 HOH HOH A . B 2 HOH 17 116 116 HOH HOH A . B 2 HOH 18 117 117 HOH HOH A . B 2 HOH 19 118 118 HOH HOH A . B 2 HOH 20 119 119 HOH HOH A . B 2 HOH 21 120 120 HOH HOH A . B 2 HOH 22 121 121 HOH HOH A . B 2 HOH 23 122 122 HOH HOH A . B 2 HOH 24 123 123 HOH HOH A . B 2 HOH 25 124 124 HOH HOH A . B 2 HOH 26 125 125 HOH HOH A . B 2 HOH 27 126 126 HOH HOH A . B 2 HOH 28 127 127 HOH HOH A . B 2 HOH 29 128 128 HOH HOH A . B 2 HOH 30 129 129 HOH HOH A . B 2 HOH 31 130 130 HOH HOH A . B 2 HOH 32 131 131 HOH HOH A . B 2 HOH 33 132 132 HOH HOH A . B 2 HOH 34 133 133 HOH HOH A . B 2 HOH 35 134 134 HOH HOH A . B 2 HOH 36 135 135 HOH HOH A . B 2 HOH 37 136 136 HOH HOH A . B 2 HOH 38 137 137 HOH HOH A . B 2 HOH 39 138 138 HOH HOH A . B 2 HOH 40 139 139 HOH HOH A . B 2 HOH 41 140 140 HOH HOH A . B 2 HOH 42 141 141 HOH HOH A . B 2 HOH 43 142 142 HOH HOH A . B 2 HOH 44 143 143 HOH HOH A . B 2 HOH 45 144 144 HOH HOH A . B 2 HOH 46 145 145 HOH HOH A . B 2 HOH 47 146 146 HOH HOH A . B 2 HOH 48 147 147 HOH HOH A . B 2 HOH 49 148 148 HOH HOH A . B 2 HOH 50 149 149 HOH HOH A . B 2 HOH 51 150 150 HOH HOH A . B 2 HOH 52 151 151 HOH HOH A . B 2 HOH 53 152 152 HOH HOH A . B 2 HOH 54 153 153 HOH HOH A . B 2 HOH 55 154 154 HOH HOH A . B 2 HOH 56 155 155 HOH HOH A . B 2 HOH 57 156 156 HOH HOH A . B 2 HOH 58 157 157 HOH HOH A . B 2 HOH 59 158 158 HOH HOH A . B 2 HOH 60 159 159 HOH HOH A . B 2 HOH 61 160 160 HOH HOH A . B 2 HOH 62 161 161 HOH HOH A . B 2 HOH 63 162 162 HOH HOH A . B 2 HOH 64 163 163 HOH HOH A . B 2 HOH 65 164 164 HOH HOH A . B 2 HOH 66 165 165 HOH HOH A . B 2 HOH 67 166 166 HOH HOH A . B 2 HOH 68 167 167 HOH HOH A . B 2 HOH 69 168 168 HOH HOH A . B 2 HOH 70 169 169 HOH HOH A . B 2 HOH 71 170 170 HOH HOH A . B 2 HOH 72 171 171 HOH HOH A . B 2 HOH 73 172 172 HOH HOH A . B 2 HOH 74 173 173 HOH HOH A . B 2 HOH 75 174 174 HOH HOH A . B 2 HOH 76 175 175 HOH HOH A . B 2 HOH 77 176 176 HOH HOH A . B 2 HOH 78 177 177 HOH HOH A . B 2 HOH 79 178 178 HOH HOH A . B 2 HOH 80 179 179 HOH HOH A . B 2 HOH 81 180 180 HOH HOH A . B 2 HOH 82 181 181 HOH HOH A . B 2 HOH 83 182 182 HOH HOH A . B 2 HOH 84 183 183 HOH HOH A . B 2 HOH 85 184 184 HOH HOH A . B 2 HOH 86 185 185 HOH HOH A . B 2 HOH 87 186 186 HOH HOH A . B 2 HOH 88 187 187 HOH HOH A . B 2 HOH 89 188 188 HOH HOH A . B 2 HOH 90 189 189 HOH HOH A . B 2 HOH 91 190 190 HOH HOH A . B 2 HOH 92 191 191 HOH HOH A . B 2 HOH 93 192 192 HOH HOH A . B 2 HOH 94 193 193 HOH HOH A . B 2 HOH 95 194 194 HOH HOH A . B 2 HOH 96 195 195 HOH HOH A . B 2 HOH 97 196 196 HOH HOH A . B 2 HOH 98 197 197 HOH HOH A . B 2 HOH 99 198 198 HOH HOH A . B 2 HOH 100 199 199 HOH HOH A . B 2 HOH 101 200 200 HOH HOH A . B 2 HOH 102 201 201 HOH HOH A . B 2 HOH 103 202 202 HOH HOH A . B 2 HOH 104 203 203 HOH HOH A . B 2 HOH 105 204 204 HOH HOH A . B 2 HOH 106 205 205 HOH HOH A . B 2 HOH 107 206 206 HOH HOH A . B 2 HOH 108 207 207 HOH HOH A . B 2 HOH 109 208 208 HOH HOH A . B 2 HOH 110 209 209 HOH HOH A . B 2 HOH 111 210 210 HOH HOH A . B 2 HOH 112 211 211 HOH HOH A . B 2 HOH 113 212 212 HOH HOH A . B 2 HOH 114 213 213 HOH HOH A . B 2 HOH 115 214 214 HOH HOH A . B 2 HOH 116 215 215 HOH HOH A . B 2 HOH 117 216 216 HOH HOH A . B 2 HOH 118 217 217 HOH HOH A . B 2 HOH 119 218 218 HOH HOH A . B 2 HOH 120 219 219 HOH HOH A . B 2 HOH 121 220 220 HOH HOH A . B 2 HOH 122 221 221 HOH HOH A . B 2 HOH 123 222 222 HOH HOH A . B 2 HOH 124 223 223 HOH HOH A . B 2 HOH 125 224 224 HOH HOH A . B 2 HOH 126 225 225 HOH HOH A . B 2 HOH 127 226 226 HOH HOH A . B 2 HOH 128 227 227 HOH HOH A . B 2 HOH 129 228 228 HOH HOH A . B 2 HOH 130 229 229 HOH HOH A . B 2 HOH 131 230 230 HOH HOH A . B 2 HOH 132 231 231 HOH HOH A . B 2 HOH 133 232 232 HOH HOH A . B 2 HOH 134 233 233 HOH HOH A . B 2 HOH 135 234 234 HOH HOH A . B 2 HOH 136 235 235 HOH HOH A . B 2 HOH 137 236 236 HOH HOH A . B 2 HOH 138 237 237 HOH HOH A . B 2 HOH 139 238 238 HOH HOH A . B 2 HOH 140 239 239 HOH HOH A . B 2 HOH 141 240 240 HOH HOH A . B 2 HOH 142 241 241 HOH HOH A . # _pdbx_struct_assembly.id 1 _pdbx_struct_assembly.details author_defined_assembly _pdbx_struct_assembly.method_details ? _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 2004-10-05 2 'Structure model' 1 1 2008-04-30 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 1.1 ? 1 HKL-2000 'data reduction' . ? 2 SCALEPACK 'data scaling' . ? 3 SOLVE phasing . ? 4 # 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 SER A 22 ? ? 37.06 53.06 2 1 ASP A 36 ? ? 73.96 35.48 # 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 SER -2 ? A SER 1 2 1 Y 1 A SER 68 ? A SER 70 3 1 Y 1 A PRO 69 ? A PRO 71 4 1 Y 1 A LYS 70 ? A LYS 72 5 1 Y 1 A LEU 71 ? A LEU 73 6 1 Y 1 A PHE 72 ? A PHE 74 7 1 Y 1 A ILE 73 ? A ILE 75 8 1 Y 1 A ARG 74 ? A ARG 76 9 1 Y 1 A GLN 75 ? A GLN 77 10 1 Y 1 A GLU 76 ? A GLU 78 11 1 Y 1 A GLU 77 ? A GLU 79 12 1 Y 1 A VAL 78 ? A VAL 80 13 1 Y 1 A GLN 79 ? A GLN 81 14 1 Y 1 A GLN 80 ? A GLN 82 15 1 Y 1 A GLU 81 ? A GLU 83 # _pdbx_entity_nonpoly.entity_id 2 _pdbx_entity_nonpoly.name water _pdbx_entity_nonpoly.comp_id HOH #