data_1XRX # _entry.id 1XRX # _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 1XRX RCSB RCSB030696 WWPDB D_1000030696 # _pdbx_database_related.db_name PDB _pdbx_database_related.db_id 1LRR _pdbx_database_related.details 'SeqA DNA binding domain complexed with hemimethylated DNA' _pdbx_database_related.content_type unspecified # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1XRX _pdbx_database_status.recvd_initial_deposition_date 2004-10-16 _pdbx_database_status.deposit_site RCSB _pdbx_database_status.process_site RCSB _pdbx_database_status.status_code_sf REL _pdbx_database_status.status_code_mr ? _pdbx_database_status.SG_entry ? _pdbx_database_status.status_code_cs ? _pdbx_database_status.pdb_format_compatible Y # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Guarne, A.' 1 'Brendler, T.' 2 'Zhao, Q.' 3 'Ghirlando, R.' 4 'Austin, S.' 5 'Yang, W.' 6 # _citation.id primary _citation.title 'Crystal structure of a SeqA-N filament: implications for DNA replication and chromosome organization.' _citation.journal_abbrev 'Embo J.' _citation.journal_volume 24 _citation.page_first 1502 _citation.page_last 1511 _citation.year 2005 _citation.journal_id_ASTM EMJODG _citation.country UK _citation.journal_id_ISSN 0261-4189 _citation.journal_id_CSD 0897 _citation.book_publisher ? _citation.pdbx_database_id_PubMed 15933720 _citation.pdbx_database_id_DOI 10.1038/sj.emboj.7600634 # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal primary 'Guarne, A.' 1 primary 'Brendler, T.' 2 primary 'Zhao, Q.' 3 primary 'Ghirlando, R.' 4 primary 'Austin, S.' 5 primary 'Yang, W.' 6 # _cell.entry_id 1XRX _cell.length_a 112.179 _cell.length_b 112.179 _cell.length_c 62.021 _cell.angle_alpha 90.00 _cell.angle_beta 90.00 _cell.angle_gamma 120.00 _cell.Z_PDB 24 _cell.pdbx_unique_axis ? # _symmetry.entry_id 1XRX _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 _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 'SeqA protein' 5695.182 4 ? ? 'N-terminal domain' ? 2 non-polymer syn 'CALCIUM ION' 40.078 1 ? ? ? ? 3 water nat water 18.015 175 ? ? ? ? # _entity_poly.entity_id 1 _entity_poly.type 'polypeptide(L)' _entity_poly.nstd_linkage no _entity_poly.nstd_monomer yes _entity_poly.pdbx_seq_one_letter_code '(MSE)KTIEVDDELYSYIASHTKHIGESASDILRR(MSE)LKFSAASQPAAPVTKEVR' _entity_poly.pdbx_seq_one_letter_code_can MKTIEVDDELYSYIASHTKHIGESASDILRRMLKFSAASQPAAPVTKEVR _entity_poly.pdbx_strand_id A,B,C,D _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 MSE n 1 2 LYS n 1 3 THR n 1 4 ILE n 1 5 GLU n 1 6 VAL n 1 7 ASP n 1 8 ASP n 1 9 GLU n 1 10 LEU n 1 11 TYR n 1 12 SER n 1 13 TYR n 1 14 ILE n 1 15 ALA n 1 16 SER n 1 17 HIS n 1 18 THR n 1 19 LYS n 1 20 HIS n 1 21 ILE n 1 22 GLY n 1 23 GLU n 1 24 SER n 1 25 ALA n 1 26 SER n 1 27 ASP n 1 28 ILE n 1 29 LEU n 1 30 ARG n 1 31 ARG n 1 32 MSE n 1 33 LEU n 1 34 LYS n 1 35 PHE n 1 36 SER n 1 37 ALA n 1 38 ALA n 1 39 SER n 1 40 GLN n 1 41 PRO n 1 42 ALA n 1 43 ALA n 1 44 PRO n 1 45 VAL n 1 46 THR n 1 47 LYS n 1 48 GLU n 1 49 VAL n 1 50 ARG 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 Escherichia _entity_src_gen.pdbx_gene_src_gene seqA _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 'Escherichia coli' _entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id 562 _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 'B834(DE3)' _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 pET11a _entity_src_gen.plasmid_details ? _entity_src_gen.pdbx_description ? # _struct_ref.id 1 _struct_ref.db_name UNP _struct_ref.db_code SEQA_ECOLI _struct_ref.pdbx_db_accession P36658 _struct_ref.entity_id 1 _struct_ref.pdbx_seq_one_letter_code MKTIEVDDELYSYIASHTKHIGESASDILRRMLKFSAASQPAAPVTKEVR _struct_ref.pdbx_align_begin 1 _struct_ref.pdbx_db_isoform ? # loop_ _struct_ref_seq.align_id _struct_ref_seq.ref_id _struct_ref_seq.pdbx_PDB_id_code _struct_ref_seq.pdbx_strand_id _struct_ref_seq.seq_align_beg _struct_ref_seq.pdbx_seq_align_beg_ins_code _struct_ref_seq.seq_align_end _struct_ref_seq.pdbx_seq_align_end_ins_code _struct_ref_seq.pdbx_db_accession _struct_ref_seq.db_align_beg _struct_ref_seq.pdbx_db_align_beg_ins_code _struct_ref_seq.db_align_end _struct_ref_seq.pdbx_db_align_end_ins_code _struct_ref_seq.pdbx_auth_seq_align_beg _struct_ref_seq.pdbx_auth_seq_align_end 1 1 1XRX A 1 ? 50 ? P36658 1 ? 50 ? 1 50 2 1 1XRX B 1 ? 50 ? P36658 1 ? 50 ? 1 50 3 1 1XRX C 1 ? 50 ? P36658 1 ? 50 ? 1 50 4 1 1XRX D 1 ? 50 ? P36658 1 ? 50 ? 1 50 # loop_ _struct_ref_seq_dif.align_id _struct_ref_seq_dif.pdbx_pdb_id_code _struct_ref_seq_dif.mon_id _struct_ref_seq_dif.pdbx_pdb_strand_id _struct_ref_seq_dif.seq_num _struct_ref_seq_dif.pdbx_pdb_ins_code _struct_ref_seq_dif.pdbx_seq_db_name _struct_ref_seq_dif.pdbx_seq_db_accession_code _struct_ref_seq_dif.db_mon_id _struct_ref_seq_dif.pdbx_seq_db_seq_num _struct_ref_seq_dif.details _struct_ref_seq_dif.pdbx_auth_seq_num _struct_ref_seq_dif.pdbx_ordinal 1 1XRX MSE A 1 ? UNP P36658 MET 1 'MODIFIED RESIDUE' 1 1 1 1XRX MSE A 32 ? UNP P36658 MET 32 'MODIFIED RESIDUE' 32 2 2 1XRX MSE B 1 ? UNP P36658 MET 1 'MODIFIED RESIDUE' 1 3 2 1XRX MSE B 32 ? UNP P36658 MET 32 'MODIFIED RESIDUE' 32 4 3 1XRX MSE C 1 ? UNP P36658 MET 1 'MODIFIED RESIDUE' 1 5 3 1XRX MSE C 32 ? UNP P36658 MET 32 'MODIFIED RESIDUE' 32 6 4 1XRX MSE D 1 ? UNP P36658 MET 1 'MODIFIED RESIDUE' 1 7 4 1XRX MSE D 32 ? UNP P36658 MET 32 'MODIFIED RESIDUE' 32 8 # 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 ASP 'L-peptide linking' y 'ASPARTIC ACID' ? 'C4 H7 N O4' 133.103 CA non-polymer . 'CALCIUM ION' ? 'Ca 2' 40.078 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 MSE 'L-peptide linking' n SELENOMETHIONINE ? 'C5 H11 N O2 Se' 196.106 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 1XRX _exptl.method 'X-RAY DIFFRACTION' _exptl.crystals_number 1 # _exptl_crystal.id 1 _exptl_crystal.density_meas ? _exptl_crystal.density_Matthews 5.04 _exptl_crystal.density_percent_sol 75.39 _exptl_crystal.description ? _exptl_crystal.F_000 ? _exptl_crystal.preparation ? # _exptl_crystal_grow.crystal_id 1 _exptl_crystal_grow.method 'VAPOR DIFFUSION, SITTING DROP' _exptl_crystal_grow.temp 277 _exptl_crystal_grow.temp_details ? _exptl_crystal_grow.pH 8 _exptl_crystal_grow.pdbx_details 'MPD, calcium chloride, TRIS, isopropanol, pH 8, VAPOR DIFFUSION, SITTING DROP, temperature 277K' _exptl_crystal_grow.pdbx_pH_range . # loop_ _diffrn.id _diffrn.ambient_temp _diffrn.ambient_temp_details _diffrn.crystal_id 1 100 ? 1 2 100 ? 1 1,2 ? ? 1 # loop_ _diffrn_detector.diffrn_id _diffrn_detector.detector _diffrn_detector.type _diffrn_detector.pdbx_collection_date _diffrn_detector.details 1 CCD 'ADSC QUANTUM 4' 2003-03-04 ? 2 'IMAGE PLATE' 'RIGAKU RAXIS' 2003-03-24 mirrors # loop_ _diffrn_radiation.diffrn_id _diffrn_radiation.wavelength_id _diffrn_radiation.pdbx_monochromatic_or_laue_m_l _diffrn_radiation.monochromator _diffrn_radiation.pdbx_diffrn_protocol _diffrn_radiation.pdbx_scattering_type 1 1 M 'Two Si crystals' MAD x-ray 2 1 M 'Yale mirrors' 'SINGLE WAVELENGTH' x-ray # loop_ _diffrn_radiation_wavelength.id _diffrn_radiation_wavelength.wavelength _diffrn_radiation_wavelength.wt 1 0.97938 1.0 2 0.96859 1.0 3 0.98241 1.0 4 1.5418 1.0 # loop_ _diffrn_source.diffrn_id _diffrn_source.source _diffrn_source.type _diffrn_source.pdbx_synchrotron_site _diffrn_source.pdbx_synchrotron_beamline _diffrn_source.pdbx_wavelength _diffrn_source.pdbx_wavelength_list 1 SYNCHROTRON 'NSLS BEAMLINE X9B' NSLS X9B ? '0.97938, 0.96859, 0.98241' 2 'ROTATING ANODE' 'RIGAKU RU200' ? ? ? 1.5418 # _reflns.entry_id 1XRX _reflns.observed_criterion_sigma_I 0 _reflns.observed_criterion_sigma_F 0 _reflns.d_resolution_low 25 _reflns.d_resolution_high 2.15 _reflns.number_obs 24398 _reflns.number_all 24769 _reflns.percent_possible_obs 98.5 _reflns.pdbx_Rmerge_I_obs 0.076 _reflns.pdbx_Rsym_value 0.054 _reflns.pdbx_netI_over_sigmaI 26.1 _reflns.B_iso_Wilson_estimate 35.4 _reflns.pdbx_redundancy 15.7 _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_ordinal 1 _reflns.pdbx_diffrn_id 1,2 # _reflns_shell.d_res_high 2.15 _reflns_shell.d_res_low 2.19 _reflns_shell.percent_possible_all 84.6 _reflns_shell.Rmerge_I_obs 0.46 _reflns_shell.pdbx_Rsym_value 0.411 _reflns_shell.meanI_over_sigI_obs 2.1 _reflns_shell.pdbx_redundancy 9.8 _reflns_shell.percent_possible_obs ? _reflns_shell.number_unique_all 1200 _reflns_shell.number_measured_all ? _reflns_shell.number_measured_obs ? _reflns_shell.number_unique_obs ? _reflns_shell.pdbx_chi_squared ? _reflns_shell.pdbx_ordinal 1 _reflns_shell.pdbx_diffrn_id 1,2 # _refine.entry_id 1XRX _refine.ls_number_reflns_obs 24365 _refine.ls_number_reflns_all 24736 _refine.pdbx_ls_sigma_I 0 _refine.pdbx_ls_sigma_F 0.0 _refine.pdbx_data_cutoff_high_absF 1242499.83 _refine.pdbx_data_cutoff_low_absF 0.000000 _refine.pdbx_data_cutoff_high_rms_absF ? _refine.ls_d_res_low 24.71 _refine.ls_d_res_high 2.15 _refine.ls_percent_reflns_obs 98.4 _refine.ls_R_factor_obs ? _refine.ls_R_factor_all 0.223 _refine.ls_R_factor_R_work 0.222 _refine.ls_R_factor_R_free 0.237 _refine.ls_R_factor_R_free_error 0.006 _refine.ls_R_factor_R_free_error_details ? _refine.ls_percent_reflns_R_free 6.8 _refine.ls_number_reflns_R_free 1665 _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 48.3 _refine.aniso_B[1][1] -10.23 _refine.aniso_B[2][2] -10.23 _refine.aniso_B[3][3] 20.47 _refine.aniso_B[1][2] -2.74 _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 0.346944 _refine.solvent_model_param_bsol 59.1499 _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 '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 1XRX _refine_analyze.Luzzati_coordinate_error_obs 0.32 _refine_analyze.Luzzati_sigma_a_obs 0.49 _refine_analyze.Luzzati_d_res_low_obs 25.00 _refine_analyze.Luzzati_coordinate_error_free 0.35 _refine_analyze.Luzzati_sigma_a_free 0.50 _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 1144 _refine_hist.pdbx_number_atoms_nucleic_acid 0 _refine_hist.pdbx_number_atoms_ligand 1 _refine_hist.number_atoms_solvent 175 _refine_hist.number_atoms_total 1320 _refine_hist.d_res_high 2.15 _refine_hist.d_res_low 24.71 # 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 0.006 ? ? ? 'X-RAY DIFFRACTION' ? c_angle_deg 0.9 ? ? ? 'X-RAY DIFFRACTION' ? c_dihedral_angle_d 22.0 ? ? ? 'X-RAY DIFFRACTION' ? c_improper_angle_d 0.61 ? ? ? 'X-RAY DIFFRACTION' ? c_mcbond_it 3.69 1.50 ? ? 'X-RAY DIFFRACTION' ? c_mcangle_it 5.28 2.00 ? ? 'X-RAY DIFFRACTION' ? c_scbond_it 6.19 2.00 ? ? 'X-RAY DIFFRACTION' ? c_scangle_it 8.08 2.50 ? ? 'X-RAY DIFFRACTION' ? # _refine_ls_shell.pdbx_total_number_of_bins_used 6 _refine_ls_shell.d_res_high 2.15 _refine_ls_shell.d_res_low 2.28 _refine_ls_shell.number_reflns_R_work 3491 _refine_ls_shell.R_factor_R_work 0.438 _refine_ls_shell.percent_reflns_obs 91.8 _refine_ls_shell.R_factor_R_free 0.475 _refine_ls_shell.R_factor_R_free_error 0.030 _refine_ls_shell.percent_reflns_R_free 6.8 _refine_ls_shell.number_reflns_R_free 254 _refine_ls_shell.number_reflns_obs 3001 _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 WATER_REP.TOP 'X-RAY DIFFRACTION' 3 ION.PARAM ION.TOP 'X-RAY DIFFRACTION' # _struct_ncs_oper.id 1 _struct_ncs_oper.code given _struct_ncs_oper.details ? _struct_ncs_oper.matrix[1][1] 0.2795 _struct_ncs_oper.matrix[1][2] 0.4208 _struct_ncs_oper.matrix[1][3] -0.8630 _struct_ncs_oper.matrix[2][1] 0.4287 _struct_ncs_oper.matrix[2][2] 0.7496 _struct_ncs_oper.matrix[2][3] 0.5043 _struct_ncs_oper.matrix[3][1] 0.8591 _struct_ncs_oper.matrix[3][2] -0.5110 _struct_ncs_oper.matrix[3][3] 0.0292 _struct_ncs_oper.vector[1] 81.1193 _struct_ncs_oper.vector[2] -15.3445 _struct_ncs_oper.vector[3] -17.4673 # _struct.entry_id 1XRX _struct.title 'Crystal structure of a DNA-binding protein' _struct.pdbx_descriptor 'SeqA protein' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1XRX _struct_keywords.pdbx_keywords 'REPLICATION INHIBITOR' _struct_keywords.text 'Protein filament, Left-handed helix, DNA replication inhibitor, REPLICATION INHIBITOR' # 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 1 ? C N N 1 ? D N N 1 ? E N N 2 ? F N N 3 ? G N N 3 ? H N N 3 ? I N N 3 ? # loop_ _struct_biol.id _struct_biol.details _struct_biol.pdbx_parent_biol_id 1 'Structural Assembly: dimer. Two monomers are related by a dyad axis. The a.s.u. contains two of these dimers (AB and CD molecules)' ? 2 ;Biological Assembly: filament. Adjacent dimers are related by a dyad axis (perpendicular to the filament) and a four-fold screw axis (parallel to the filament axis) ; ? # 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 ASP A 7 ? SER A 16 ? ASP A 7 SER A 16 1 ? 10 HELX_P HELX_P2 2 SER A 24 ? LYS A 34 ? SER A 24 LYS A 34 1 ? 11 HELX_P HELX_P3 3 ASP B 7 ? SER B 16 ? ASP B 7 SER B 16 1 ? 10 HELX_P HELX_P4 4 SER B 24 ? LYS B 34 ? SER B 24 LYS B 34 1 ? 11 HELX_P HELX_P5 5 ASP C 7 ? SER C 16 ? ASP C 7 SER C 16 1 ? 10 HELX_P HELX_P6 6 SER C 24 ? LYS C 34 ? SER C 24 LYS C 34 1 ? 11 HELX_P HELX_P7 7 ASP D 7 ? SER D 16 ? ASP D 7 SER D 16 1 ? 10 HELX_P HELX_P8 8 SER D 24 ? LYS D 34 ? SER D 24 LYS D 34 1 ? 11 # _struct_conf_type.id HELX_P _struct_conf_type.criteria ? _struct_conf_type.reference ? # 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 covale1 covale ? ? A MSE 1 C ? ? ? 1_555 A LYS 2 N ? ? A MSE 1 A LYS 2 1_555 ? ? ? ? ? ? ? 1.326 ? covale2 covale ? ? A ARG 31 C ? ? ? 1_555 A MSE 32 N ? ? A ARG 31 A MSE 32 1_555 ? ? ? ? ? ? ? 1.334 ? covale3 covale ? ? A MSE 32 C ? ? ? 1_555 A LEU 33 N ? ? A MSE 32 A LEU 33 1_555 ? ? ? ? ? ? ? 1.327 ? metalc1 metalc ? ? E CA . CA ? ? ? 1_555 H HOH . O ? ? A CA 501 C HOH 78 1_555 ? ? ? ? ? ? ? 2.793 ? metalc2 metalc ? ? E CA . CA ? ? ? 1_555 F HOH . O ? ? A CA 501 A HOH 545 1_555 ? ? ? ? ? ? ? 2.985 ? metalc3 metalc ? ? E CA . CA ? ? ? 1_555 G HOH . O ? ? A CA 501 B HOH 92 1_555 ? ? ? ? ? ? ? 3.007 ? metalc4 metalc ? ? E CA . CA ? ? ? 1_555 H HOH . O ? ? A CA 501 C HOH 96 1_555 ? ? ? ? ? ? ? 2.789 ? covale4 covale ? ? B MSE 1 C ? ? ? 1_555 B LYS 2 N ? ? B MSE 1 B LYS 2 1_555 ? ? ? ? ? ? ? 1.328 ? covale5 covale ? ? B ARG 31 C ? ? ? 1_555 B MSE 32 N ? ? B ARG 31 B MSE 32 1_555 ? ? ? ? ? ? ? 1.333 ? covale6 covale ? ? B MSE 32 C ? ? ? 1_555 B LEU 33 N ? ? B MSE 32 B LEU 33 1_555 ? ? ? ? ? ? ? 1.329 ? covale7 covale ? ? C MSE 1 C ? ? ? 1_555 C LYS 2 N ? ? C MSE 1 C LYS 2 1_555 ? ? ? ? ? ? ? 1.327 ? covale8 covale ? ? C ARG 31 C ? ? ? 1_555 C MSE 32 N ? ? C ARG 31 C MSE 32 1_555 ? ? ? ? ? ? ? 1.330 ? covale9 covale ? ? C MSE 32 C ? ? ? 1_555 C LEU 33 N ? ? C MSE 32 C LEU 33 1_555 ? ? ? ? ? ? ? 1.331 ? covale10 covale ? ? D MSE 1 C ? ? ? 1_555 D LYS 2 N ? ? D MSE 1 D LYS 2 1_555 ? ? ? ? ? ? ? 1.328 ? covale11 covale ? ? D ARG 31 C ? ? ? 1_555 D MSE 32 N ? ? D ARG 31 D MSE 32 1_555 ? ? ? ? ? ? ? 1.333 ? covale12 covale ? ? D MSE 32 C ? ? ? 1_555 D LEU 33 N ? ? D MSE 32 D LEU 33 1_555 ? ? ? ? ? ? ? 1.329 ? metalc5 metalc ? ? E CA . CA ? ? ? 1_555 H HOH . O ? ? A CA 501 C HOH 99 6_766 ? ? ? ? ? ? ? 2.865 ? # loop_ _struct_conn_type.id _struct_conn_type.criteria _struct_conn_type.reference covale ? ? metalc ? ? # loop_ _struct_sheet.id _struct_sheet.type _struct_sheet.number_strands _struct_sheet.details A ? 2 ? B ? 2 ? # 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 B 1 2 ? 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 2 ? VAL A 6 ? LYS A 2 VAL A 6 A 2 LYS B 2 ? VAL B 6 ? LYS B 2 VAL B 6 B 1 LYS C 2 ? VAL C 6 ? LYS C 2 VAL C 6 B 2 LYS D 2 ? VAL D 6 ? LYS D 2 VAL D 6 # 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 LYS A 2 ? N LYS A 2 O VAL B 6 ? O VAL B 6 B 1 2 N LYS C 2 ? N LYS C 2 O VAL D 6 ? O VAL D 6 # _struct_site.id AC1 _struct_site.pdbx_evidence_code Software _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 5 _struct_site.details 'BINDING SITE FOR RESIDUE CA A 501' # 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 F . ? HOH A 545 . ? 1_555 ? 2 AC1 5 HOH G . ? HOH B 92 . ? 1_555 ? 3 AC1 5 HOH H . ? HOH C 78 . ? 1_555 ? 4 AC1 5 HOH H . ? HOH C 96 . ? 1_555 ? 5 AC1 5 HOH H . ? HOH C 99 . ? 6_766 ? # _database_PDB_matrix.entry_id 1XRX _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 1XRX _atom_sites.Cartn_transform_axes ? _atom_sites.fract_transf_matrix[1][1] 0.008914 _atom_sites.fract_transf_matrix[1][2] 0.005147 _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] 0.010293 _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] 0.016124 _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 CA N O SE # 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 MSE 1 1 1 MSE MSE A . n A 1 2 LYS 2 2 2 LYS LYS A . n A 1 3 THR 3 3 3 THR THR A . n A 1 4 ILE 4 4 4 ILE ILE A . n A 1 5 GLU 5 5 5 GLU GLU A . n A 1 6 VAL 6 6 6 VAL VAL A . n A 1 7 ASP 7 7 7 ASP ASP A . n A 1 8 ASP 8 8 8 ASP ASP A . n A 1 9 GLU 9 9 9 GLU GLU A . n A 1 10 LEU 10 10 10 LEU LEU A . n A 1 11 TYR 11 11 11 TYR TYR A . n A 1 12 SER 12 12 12 SER SER A . n A 1 13 TYR 13 13 13 TYR TYR A . n A 1 14 ILE 14 14 14 ILE ILE A . n A 1 15 ALA 15 15 15 ALA ALA A . n A 1 16 SER 16 16 16 SER SER A . n A 1 17 HIS 17 17 17 HIS HIS A . n A 1 18 THR 18 18 18 THR THR A . n A 1 19 LYS 19 19 19 LYS LYS A . n A 1 20 HIS 20 20 20 HIS HIS A . n A 1 21 ILE 21 21 21 ILE ILE A . n A 1 22 GLY 22 22 22 GLY GLY A . n A 1 23 GLU 23 23 23 GLU GLU A . n A 1 24 SER 24 24 24 SER SER A . n A 1 25 ALA 25 25 25 ALA ALA A . n A 1 26 SER 26 26 26 SER SER A . n A 1 27 ASP 27 27 27 ASP ASP A . n A 1 28 ILE 28 28 28 ILE ILE A . n A 1 29 LEU 29 29 29 LEU LEU A . n A 1 30 ARG 30 30 30 ARG ARG A . n A 1 31 ARG 31 31 31 ARG ARG A . n A 1 32 MSE 32 32 32 MSE MSE A . n A 1 33 LEU 33 33 33 LEU LEU A . n A 1 34 LYS 34 34 34 LYS LYS A . n A 1 35 PHE 35 35 35 PHE PHE A . n A 1 36 SER 36 36 ? ? ? A . n A 1 37 ALA 37 37 ? ? ? A . n A 1 38 ALA 38 38 ? ? ? A . n A 1 39 SER 39 39 ? ? ? A . n A 1 40 GLN 40 40 ? ? ? A . n A 1 41 PRO 41 41 ? ? ? A . n A 1 42 ALA 42 42 ? ? ? A . n A 1 43 ALA 43 43 ? ? ? A . n A 1 44 PRO 44 44 ? ? ? A . n A 1 45 VAL 45 45 ? ? ? A . n A 1 46 THR 46 46 ? ? ? A . n A 1 47 LYS 47 47 ? ? ? A . n A 1 48 GLU 48 48 ? ? ? A . n A 1 49 VAL 49 49 ? ? ? A . n A 1 50 ARG 50 50 ? ? ? A . n B 1 1 MSE 1 1 1 MSE MSE B . n B 1 2 LYS 2 2 2 LYS LYS B . n B 1 3 THR 3 3 3 THR THR B . n B 1 4 ILE 4 4 4 ILE ILE B . n B 1 5 GLU 5 5 5 GLU GLU B . n B 1 6 VAL 6 6 6 VAL VAL B . n B 1 7 ASP 7 7 7 ASP ASP B . n B 1 8 ASP 8 8 8 ASP ASP B . n B 1 9 GLU 9 9 9 GLU GLU B . n B 1 10 LEU 10 10 10 LEU LEU B . n B 1 11 TYR 11 11 11 TYR TYR B . n B 1 12 SER 12 12 12 SER SER B . n B 1 13 TYR 13 13 13 TYR TYR B . n B 1 14 ILE 14 14 14 ILE ILE B . n B 1 15 ALA 15 15 15 ALA ALA B . n B 1 16 SER 16 16 16 SER SER B . n B 1 17 HIS 17 17 17 HIS HIS B . n B 1 18 THR 18 18 18 THR THR B . n B 1 19 LYS 19 19 19 LYS LYS B . n B 1 20 HIS 20 20 20 HIS HIS B . n B 1 21 ILE 21 21 21 ILE ILE B . n B 1 22 GLY 22 22 22 GLY GLY B . n B 1 23 GLU 23 23 23 GLU GLU B . n B 1 24 SER 24 24 24 SER SER B . n B 1 25 ALA 25 25 25 ALA ALA B . n B 1 26 SER 26 26 26 SER SER B . n B 1 27 ASP 27 27 27 ASP ASP B . n B 1 28 ILE 28 28 28 ILE ILE B . n B 1 29 LEU 29 29 29 LEU LEU B . n B 1 30 ARG 30 30 30 ARG ARG B . n B 1 31 ARG 31 31 31 ARG ARG B . n B 1 32 MSE 32 32 32 MSE MSE B . n B 1 33 LEU 33 33 33 LEU LEU B . n B 1 34 LYS 34 34 34 LYS LYS B . n B 1 35 PHE 35 35 35 PHE PHE B . n B 1 36 SER 36 36 ? ? ? B . n B 1 37 ALA 37 37 ? ? ? B . n B 1 38 ALA 38 38 ? ? ? B . n B 1 39 SER 39 39 ? ? ? B . n B 1 40 GLN 40 40 ? ? ? B . n B 1 41 PRO 41 41 ? ? ? B . n B 1 42 ALA 42 42 ? ? ? B . n B 1 43 ALA 43 43 ? ? ? B . n B 1 44 PRO 44 44 ? ? ? B . n B 1 45 VAL 45 45 ? ? ? B . n B 1 46 THR 46 46 ? ? ? B . n B 1 47 LYS 47 47 ? ? ? B . n B 1 48 GLU 48 48 ? ? ? B . n B 1 49 VAL 49 49 ? ? ? B . n B 1 50 ARG 50 50 ? ? ? B . n C 1 1 MSE 1 1 1 MSE MSE C . n C 1 2 LYS 2 2 2 LYS LYS C . n C 1 3 THR 3 3 3 THR THR C . n C 1 4 ILE 4 4 4 ILE ILE C . n C 1 5 GLU 5 5 5 GLU GLU C . n C 1 6 VAL 6 6 6 VAL VAL C . n C 1 7 ASP 7 7 7 ASP ASP C . n C 1 8 ASP 8 8 8 ASP ASP C . n C 1 9 GLU 9 9 9 GLU GLU C . n C 1 10 LEU 10 10 10 LEU LEU C . n C 1 11 TYR 11 11 11 TYR TYR C . n C 1 12 SER 12 12 12 SER SER C . n C 1 13 TYR 13 13 13 TYR TYR C . n C 1 14 ILE 14 14 14 ILE ILE C . n C 1 15 ALA 15 15 15 ALA ALA C . n C 1 16 SER 16 16 16 SER SER C . n C 1 17 HIS 17 17 17 HIS HIS C . n C 1 18 THR 18 18 18 THR THR C . n C 1 19 LYS 19 19 19 LYS LYS C . n C 1 20 HIS 20 20 20 HIS HIS C . n C 1 21 ILE 21 21 21 ILE ILE C . n C 1 22 GLY 22 22 22 GLY GLY C . n C 1 23 GLU 23 23 23 GLU GLU C . n C 1 24 SER 24 24 24 SER SER C . n C 1 25 ALA 25 25 25 ALA ALA C . n C 1 26 SER 26 26 26 SER SER C . n C 1 27 ASP 27 27 27 ASP ASP C . n C 1 28 ILE 28 28 28 ILE ILE C . n C 1 29 LEU 29 29 29 LEU LEU C . n C 1 30 ARG 30 30 30 ARG ARG C . n C 1 31 ARG 31 31 31 ARG ARG C . n C 1 32 MSE 32 32 32 MSE MSE C . n C 1 33 LEU 33 33 33 LEU LEU C . n C 1 34 LYS 34 34 34 LYS LYS C . n C 1 35 PHE 35 35 35 PHE PHE C . n C 1 36 SER 36 36 ? ? ? C . n C 1 37 ALA 37 37 ? ? ? C . n C 1 38 ALA 38 38 ? ? ? C . n C 1 39 SER 39 39 ? ? ? C . n C 1 40 GLN 40 40 ? ? ? C . n C 1 41 PRO 41 41 ? ? ? C . n C 1 42 ALA 42 42 ? ? ? C . n C 1 43 ALA 43 43 ? ? ? C . n C 1 44 PRO 44 44 ? ? ? C . n C 1 45 VAL 45 45 ? ? ? C . n C 1 46 THR 46 46 ? ? ? C . n C 1 47 LYS 47 47 ? ? ? C . n C 1 48 GLU 48 48 ? ? ? C . n C 1 49 VAL 49 49 ? ? ? C . n C 1 50 ARG 50 50 ? ? ? C . n D 1 1 MSE 1 1 1 MSE MSE D . n D 1 2 LYS 2 2 2 LYS LYS D . n D 1 3 THR 3 3 3 THR THR D . n D 1 4 ILE 4 4 4 ILE ILE D . n D 1 5 GLU 5 5 5 GLU GLU D . n D 1 6 VAL 6 6 6 VAL VAL D . n D 1 7 ASP 7 7 7 ASP ASP D . n D 1 8 ASP 8 8 8 ASP ASP D . n D 1 9 GLU 9 9 9 GLU GLU D . n D 1 10 LEU 10 10 10 LEU LEU D . n D 1 11 TYR 11 11 11 TYR TYR D . n D 1 12 SER 12 12 12 SER SER D . n D 1 13 TYR 13 13 13 TYR TYR D . n D 1 14 ILE 14 14 14 ILE ILE D . n D 1 15 ALA 15 15 15 ALA ALA D . n D 1 16 SER 16 16 16 SER SER D . n D 1 17 HIS 17 17 17 HIS HIS D . n D 1 18 THR 18 18 18 THR THR D . n D 1 19 LYS 19 19 19 LYS LYS D . n D 1 20 HIS 20 20 20 HIS HIS D . n D 1 21 ILE 21 21 21 ILE ILE D . n D 1 22 GLY 22 22 22 GLY GLY D . n D 1 23 GLU 23 23 23 GLU GLU D . n D 1 24 SER 24 24 24 SER SER D . n D 1 25 ALA 25 25 25 ALA ALA D . n D 1 26 SER 26 26 26 SER SER D . n D 1 27 ASP 27 27 27 ASP ASP D . n D 1 28 ILE 28 28 28 ILE ILE D . n D 1 29 LEU 29 29 29 LEU LEU D . n D 1 30 ARG 30 30 30 ARG ARG D . n D 1 31 ARG 31 31 31 ARG ARG D . n D 1 32 MSE 32 32 32 MSE MSE D . n D 1 33 LEU 33 33 33 LEU LEU D . n D 1 34 LYS 34 34 34 LYS LYS D . n D 1 35 PHE 35 35 35 PHE PHE D . n D 1 36 SER 36 36 ? ? ? D . n D 1 37 ALA 37 37 ? ? ? D . n D 1 38 ALA 38 38 ? ? ? D . n D 1 39 SER 39 39 ? ? ? D . n D 1 40 GLN 40 40 ? ? ? D . n D 1 41 PRO 41 41 ? ? ? D . n D 1 42 ALA 42 42 ? ? ? D . n D 1 43 ALA 43 43 ? ? ? D . n D 1 44 PRO 44 44 ? ? ? D . n D 1 45 VAL 45 45 ? ? ? D . n D 1 46 THR 46 46 ? ? ? D . n D 1 47 LYS 47 47 ? ? ? D . n D 1 48 GLU 48 48 ? ? ? D . n D 1 49 VAL 49 49 ? ? ? D . n D 1 50 ARG 50 50 ? ? ? D . 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 E 2 CA 1 501 501 CA CA A . F 3 HOH 1 502 10 HOH WAT A . F 3 HOH 2 503 12 HOH WAT A . F 3 HOH 3 504 15 HOH WAT A . F 3 HOH 4 505 23 HOH WAT A . F 3 HOH 5 506 24 HOH WAT A . F 3 HOH 6 507 25 HOH WAT A . F 3 HOH 7 508 26 HOH WAT A . F 3 HOH 8 509 27 HOH WAT A . F 3 HOH 9 510 28 HOH WAT A . F 3 HOH 10 511 29 HOH WAT A . F 3 HOH 11 512 30 HOH WAT A . F 3 HOH 12 513 31 HOH WAT A . F 3 HOH 13 514 32 HOH WAT A . F 3 HOH 14 515 34 HOH WAT A . F 3 HOH 15 516 35 HOH WAT A . F 3 HOH 16 517 36 HOH WAT A . F 3 HOH 17 518 37 HOH WAT A . F 3 HOH 18 519 64 HOH WAT A . F 3 HOH 19 520 65 HOH WAT A . F 3 HOH 20 521 66 HOH WAT A . F 3 HOH 21 522 67 HOH WAT A . F 3 HOH 22 523 68 HOH WAT A . F 3 HOH 23 524 76 HOH WAT A . F 3 HOH 24 525 77 HOH WAT A . F 3 HOH 25 526 78 HOH WAT A . F 3 HOH 26 527 98 HOH WAT A . F 3 HOH 27 528 101 HOH WAT A . F 3 HOH 28 529 106 HOH WAT A . F 3 HOH 29 530 107 HOH WAT A . F 3 HOH 30 531 108 HOH WAT A . F 3 HOH 31 532 109 HOH WAT A . F 3 HOH 32 533 110 HOH WAT A . F 3 HOH 33 534 111 HOH WAT A . F 3 HOH 34 535 112 HOH WAT A . F 3 HOH 35 536 113 HOH WAT A . F 3 HOH 36 537 125 HOH WAT A . F 3 HOH 37 538 126 HOH WAT A . F 3 HOH 38 539 127 HOH WAT A . F 3 HOH 39 540 128 HOH WAT A . F 3 HOH 40 541 140 HOH WAT A . F 3 HOH 41 542 141 HOH WAT A . F 3 HOH 42 543 167 HOH WAT A . F 3 HOH 43 544 171 HOH WAT A . F 3 HOH 44 545 179 HOH WAT A . F 3 HOH 45 546 180 HOH WAT A . G 3 HOH 1 51 1 HOH WAT B . G 3 HOH 2 52 9 HOH WAT B . G 3 HOH 3 53 13 HOH WAT B . G 3 HOH 4 54 14 HOH WAT B . G 3 HOH 5 55 16 HOH WAT B . G 3 HOH 6 56 19 HOH WAT B . G 3 HOH 7 57 33 HOH WAT B . G 3 HOH 8 58 38 HOH WAT B . G 3 HOH 9 59 39 HOH WAT B . G 3 HOH 10 60 42 HOH WAT B . G 3 HOH 11 61 43 HOH WAT B . G 3 HOH 12 62 70 HOH WAT B . G 3 HOH 13 63 74 HOH WAT B . G 3 HOH 14 64 79 HOH WAT B . G 3 HOH 15 65 80 HOH WAT B . G 3 HOH 16 66 81 HOH WAT B . G 3 HOH 17 67 82 HOH WAT B . G 3 HOH 18 68 92 HOH WAT B . G 3 HOH 19 69 97 HOH WAT B . G 3 HOH 20 70 99 HOH WAT B . G 3 HOH 21 71 102 HOH WAT B . G 3 HOH 22 72 103 HOH WAT B . G 3 HOH 23 73 115 HOH WAT B . G 3 HOH 24 74 116 HOH WAT B . G 3 HOH 25 75 117 HOH WAT B . G 3 HOH 26 76 129 HOH WAT B . G 3 HOH 27 77 138 HOH WAT B . G 3 HOH 28 78 142 HOH WAT B . G 3 HOH 29 79 143 HOH WAT B . G 3 HOH 30 80 144 HOH WAT B . G 3 HOH 31 81 145 HOH WAT B . G 3 HOH 32 82 146 HOH WAT B . G 3 HOH 33 83 147 HOH WAT B . G 3 HOH 34 84 148 HOH WAT B . G 3 HOH 35 85 149 HOH WAT B . G 3 HOH 36 86 150 HOH WAT B . G 3 HOH 37 87 151 HOH WAT B . G 3 HOH 38 88 152 HOH WAT B . G 3 HOH 39 89 169 HOH WAT B . G 3 HOH 40 90 170 HOH WAT B . G 3 HOH 41 91 172 HOH WAT B . G 3 HOH 42 92 176 HOH WAT B . H 3 HOH 1 51 3 HOH WAT C . H 3 HOH 2 52 4 HOH WAT C . H 3 HOH 3 53 5 HOH WAT C . H 3 HOH 4 54 7 HOH WAT C . H 3 HOH 5 55 8 HOH WAT C . H 3 HOH 6 56 11 HOH WAT C . H 3 HOH 7 57 17 HOH WAT C . H 3 HOH 8 58 18 HOH WAT C . H 3 HOH 9 59 41 HOH WAT C . H 3 HOH 10 60 45 HOH WAT C . H 3 HOH 11 61 46 HOH WAT C . H 3 HOH 12 62 47 HOH WAT C . H 3 HOH 13 63 49 HOH WAT C . H 3 HOH 14 64 50 HOH WAT C . H 3 HOH 15 65 51 HOH WAT C . H 3 HOH 16 66 52 HOH WAT C . H 3 HOH 17 67 61 HOH WAT C . H 3 HOH 18 68 69 HOH WAT C . H 3 HOH 19 69 72 HOH WAT C . H 3 HOH 20 70 73 HOH WAT C . H 3 HOH 21 71 75 HOH WAT C . H 3 HOH 22 72 84 HOH WAT C . H 3 HOH 23 73 87 HOH WAT C . H 3 HOH 24 74 91 HOH WAT C . H 3 HOH 25 75 94 HOH WAT C . H 3 HOH 26 76 95 HOH WAT C . H 3 HOH 27 77 96 HOH WAT C . H 3 HOH 28 78 104 HOH WAT C . H 3 HOH 29 79 114 HOH WAT C . H 3 HOH 30 80 118 HOH WAT C . H 3 HOH 31 81 119 HOH WAT C . H 3 HOH 32 82 130 HOH WAT C . H 3 HOH 33 83 131 HOH WAT C . H 3 HOH 34 84 154 HOH WAT C . H 3 HOH 35 85 155 HOH WAT C . H 3 HOH 36 86 156 HOH WAT C . H 3 HOH 37 87 157 HOH WAT C . H 3 HOH 38 88 158 HOH WAT C . H 3 HOH 39 89 159 HOH WAT C . H 3 HOH 40 90 160 HOH WAT C . H 3 HOH 41 91 161 HOH WAT C . H 3 HOH 42 92 162 HOH WAT C . H 3 HOH 43 93 173 HOH WAT C . H 3 HOH 44 94 174 HOH WAT C . H 3 HOH 45 95 175 HOH WAT C . H 3 HOH 46 96 177 HOH WAT C . H 3 HOH 47 97 178 HOH WAT C . H 3 HOH 48 98 181 HOH WAT C . H 3 HOH 49 99 182 HOH WAT C . I 3 HOH 1 51 2 HOH WAT D . I 3 HOH 2 52 6 HOH WAT D . I 3 HOH 3 53 20 HOH WAT D . I 3 HOH 4 54 21 HOH WAT D . I 3 HOH 5 55 22 HOH WAT D . I 3 HOH 6 56 48 HOH WAT D . I 3 HOH 7 57 53 HOH WAT D . I 3 HOH 8 58 54 HOH WAT D . I 3 HOH 9 59 55 HOH WAT D . I 3 HOH 10 60 56 HOH WAT D . I 3 HOH 11 61 57 HOH WAT D . I 3 HOH 12 62 58 HOH WAT D . I 3 HOH 13 63 59 HOH WAT D . I 3 HOH 14 64 60 HOH WAT D . I 3 HOH 15 65 62 HOH WAT D . I 3 HOH 16 66 63 HOH WAT D . I 3 HOH 17 67 83 HOH WAT D . I 3 HOH 18 68 85 HOH WAT D . I 3 HOH 19 69 86 HOH WAT D . I 3 HOH 20 70 88 HOH WAT D . I 3 HOH 21 71 89 HOH WAT D . I 3 HOH 22 72 90 HOH WAT D . I 3 HOH 23 73 93 HOH WAT D . I 3 HOH 24 74 100 HOH WAT D . I 3 HOH 25 75 120 HOH WAT D . I 3 HOH 26 76 121 HOH WAT D . I 3 HOH 27 77 122 HOH WAT D . I 3 HOH 28 78 123 HOH WAT D . I 3 HOH 29 79 132 HOH WAT D . I 3 HOH 30 80 133 HOH WAT D . I 3 HOH 31 81 134 HOH WAT D . I 3 HOH 32 82 135 HOH WAT D . I 3 HOH 33 83 136 HOH WAT D . I 3 HOH 34 84 137 HOH WAT D . I 3 HOH 35 85 153 HOH WAT D . I 3 HOH 36 86 163 HOH WAT D . I 3 HOH 37 87 164 HOH WAT D . I 3 HOH 38 88 165 HOH WAT D . I 3 HOH 39 89 166 HOH WAT D . # loop_ _pdbx_struct_mod_residue.id _pdbx_struct_mod_residue.label_asym_id _pdbx_struct_mod_residue.label_comp_id _pdbx_struct_mod_residue.label_seq_id _pdbx_struct_mod_residue.auth_asym_id _pdbx_struct_mod_residue.auth_comp_id _pdbx_struct_mod_residue.auth_seq_id _pdbx_struct_mod_residue.PDB_ins_code _pdbx_struct_mod_residue.parent_comp_id _pdbx_struct_mod_residue.details 1 A MSE 1 A MSE 1 ? MET SELENOMETHIONINE 2 A MSE 32 A MSE 32 ? MET SELENOMETHIONINE 3 B MSE 1 B MSE 1 ? MET SELENOMETHIONINE 4 B MSE 32 B MSE 32 ? MET SELENOMETHIONINE 5 C MSE 1 C MSE 1 ? MET SELENOMETHIONINE 6 C MSE 32 C MSE 32 ? MET SELENOMETHIONINE 7 D MSE 1 D MSE 1 ? MET SELENOMETHIONINE 8 D MSE 32 D MSE 32 ? MET SELENOMETHIONINE # loop_ _pdbx_struct_assembly.id _pdbx_struct_assembly.details _pdbx_struct_assembly.method_details _pdbx_struct_assembly.oligomeric_details _pdbx_struct_assembly.oligomeric_count 1 author_defined_assembly ? octameric 8 2 software_defined_assembly PQS dimeric 2 3 software_defined_assembly PQS dimeric 2 # loop_ _pdbx_struct_assembly_gen.assembly_id _pdbx_struct_assembly_gen.oper_expression _pdbx_struct_assembly_gen.asym_id_list 1 1,2 A,B,C,D,E,F,G,H,I 2 1 A,B,E,F,G 3 1 C,D,H,I # 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' 4_546 y,x-1,-z+1 -0.5000000000 0.8660254038 0.0000000000 56.0895000000 0.8660254038 0.5000000000 0.0000000000 -97.1498637711 0.0000000000 0.0000000000 -1.0000000000 62.0210000000 # _pdbx_struct_special_symmetry.id 1 _pdbx_struct_special_symmetry.PDB_model_num 1 _pdbx_struct_special_symmetry.auth_asym_id C _pdbx_struct_special_symmetry.auth_comp_id HOH _pdbx_struct_special_symmetry.auth_seq_id 98 _pdbx_struct_special_symmetry.PDB_ins_code ? _pdbx_struct_special_symmetry.label_asym_id H _pdbx_struct_special_symmetry.label_comp_id HOH _pdbx_struct_special_symmetry.label_seq_id . # loop_ _pdbx_struct_conn_angle.id _pdbx_struct_conn_angle.ptnr1_label_atom_id _pdbx_struct_conn_angle.ptnr1_label_alt_id _pdbx_struct_conn_angle.ptnr1_label_asym_id _pdbx_struct_conn_angle.ptnr1_label_comp_id _pdbx_struct_conn_angle.ptnr1_label_seq_id _pdbx_struct_conn_angle.ptnr1_auth_atom_id _pdbx_struct_conn_angle.ptnr1_auth_asym_id _pdbx_struct_conn_angle.ptnr1_auth_comp_id _pdbx_struct_conn_angle.ptnr1_auth_seq_id _pdbx_struct_conn_angle.ptnr1_PDB_ins_code _pdbx_struct_conn_angle.ptnr1_symmetry _pdbx_struct_conn_angle.ptnr2_label_atom_id _pdbx_struct_conn_angle.ptnr2_label_alt_id _pdbx_struct_conn_angle.ptnr2_label_asym_id _pdbx_struct_conn_angle.ptnr2_label_comp_id _pdbx_struct_conn_angle.ptnr2_label_seq_id _pdbx_struct_conn_angle.ptnr2_auth_atom_id _pdbx_struct_conn_angle.ptnr2_auth_asym_id _pdbx_struct_conn_angle.ptnr2_auth_comp_id _pdbx_struct_conn_angle.ptnr2_auth_seq_id _pdbx_struct_conn_angle.ptnr2_PDB_ins_code _pdbx_struct_conn_angle.ptnr2_symmetry _pdbx_struct_conn_angle.ptnr3_label_atom_id _pdbx_struct_conn_angle.ptnr3_label_alt_id _pdbx_struct_conn_angle.ptnr3_label_asym_id _pdbx_struct_conn_angle.ptnr3_label_comp_id _pdbx_struct_conn_angle.ptnr3_label_seq_id _pdbx_struct_conn_angle.ptnr3_auth_atom_id _pdbx_struct_conn_angle.ptnr3_auth_asym_id _pdbx_struct_conn_angle.ptnr3_auth_comp_id _pdbx_struct_conn_angle.ptnr3_auth_seq_id _pdbx_struct_conn_angle.ptnr3_PDB_ins_code _pdbx_struct_conn_angle.ptnr3_symmetry _pdbx_struct_conn_angle.value _pdbx_struct_conn_angle.value_esd 1 O ? H HOH . ? C HOH 78 ? 1_555 CA ? E CA . ? A CA 501 ? 1_555 O ? F HOH . ? A HOH 545 ? 1_555 128.4 ? 2 O ? H HOH . ? C HOH 78 ? 1_555 CA ? E CA . ? A CA 501 ? 1_555 O ? G HOH . ? B HOH 92 ? 1_555 74.7 ? 3 O ? F HOH . ? A HOH 545 ? 1_555 CA ? E CA . ? A CA 501 ? 1_555 O ? G HOH . ? B HOH 92 ? 1_555 88.0 ? 4 O ? H HOH . ? C HOH 78 ? 1_555 CA ? E CA . ? A CA 501 ? 1_555 O ? H HOH . ? C HOH 96 ? 1_555 63.1 ? 5 O ? F HOH . ? A HOH 545 ? 1_555 CA ? E CA . ? A CA 501 ? 1_555 O ? H HOH . ? C HOH 96 ? 1_555 161.3 ? 6 O ? G HOH . ? B HOH 92 ? 1_555 CA ? E CA . ? A CA 501 ? 1_555 O ? H HOH . ? C HOH 96 ? 1_555 81.2 ? 7 O ? H HOH . ? C HOH 78 ? 1_555 CA ? E CA . ? A CA 501 ? 1_555 O ? H HOH . ? C HOH 99 ? 6_766 103.9 ? 8 O ? F HOH . ? A HOH 545 ? 1_555 CA ? E CA . ? A CA 501 ? 1_555 O ? H HOH . ? C HOH 99 ? 6_766 98.3 ? 9 O ? G HOH . ? B HOH 92 ? 1_555 CA ? E CA . ? A CA 501 ? 1_555 O ? H HOH . ? C HOH 99 ? 6_766 172.7 ? 10 O ? H HOH . ? C HOH 96 ? 1_555 CA ? E CA . ? A CA 501 ? 1_555 O ? H HOH . ? C HOH 99 ? 6_766 91.8 ? # 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 2005-05-10 2 'Structure model' 1 1 2008-04-30 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 1 3 2013-03-06 # _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' 4 4 'Structure model' Other # 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_database_remark.id _pdbx_database_remark.text 295 ;NON-CRYSTALLOGRAPHIC SYMMETRY THE TRANSFORMATIONS PRESENTED ON THE MTRIX RECORDS BELOW DESCRIBE NON-CRYSTALLOGRAPHIC RELATIONSHIPS AMONG ATOMS IN THIS ENTRY. APPLYING THE APPROPRIATE MTRIX TRANSFORMATION TO THE RESIDUES LISTED FIRST WILL YIELD APPROXIMATE COORDINATES FOR THE RESIDUES LISTED SECOND. APPLIED TO TRANSFORMED TO TRANSFORM CHAIN RESIDUES CHAIN RESIDUES RMSD SSS M 1 A 1 .. 50 C 1 .. 50 M 2 B 1 .. 50 D 1 .. 50 WHERE SSS -> COLUMNS 8-10 OF MTRIX RECORDS ; 300 ; BIOMOLECULE: 1 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT WHICH CONSISTS OF 4 CHAINS (2 DIMERS). SEE REMARK 350 FOR INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). The asymmetric unit contains two dimers that form a linear polymer representing the known biologically significant oligomerization state of the molecule by applying the non-crystallographic and crystallographic operations given in remarks 295 and 350 and the MTRIX records below. ; # 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 LYS B 34 ? ? 93.20 -5.35 2 1 LYS C 34 ? ? 91.18 -20.65 # 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 36 ? A SER 36 2 1 Y 1 A ALA 37 ? A ALA 37 3 1 Y 1 A ALA 38 ? A ALA 38 4 1 Y 1 A SER 39 ? A SER 39 5 1 Y 1 A GLN 40 ? A GLN 40 6 1 Y 1 A PRO 41 ? A PRO 41 7 1 Y 1 A ALA 42 ? A ALA 42 8 1 Y 1 A ALA 43 ? A ALA 43 9 1 Y 1 A PRO 44 ? A PRO 44 10 1 Y 1 A VAL 45 ? A VAL 45 11 1 Y 1 A THR 46 ? A THR 46 12 1 Y 1 A LYS 47 ? A LYS 47 13 1 Y 1 A GLU 48 ? A GLU 48 14 1 Y 1 A VAL 49 ? A VAL 49 15 1 Y 1 A ARG 50 ? A ARG 50 16 1 Y 1 B SER 36 ? B SER 36 17 1 Y 1 B ALA 37 ? B ALA 37 18 1 Y 1 B ALA 38 ? B ALA 38 19 1 Y 1 B SER 39 ? B SER 39 20 1 Y 1 B GLN 40 ? B GLN 40 21 1 Y 1 B PRO 41 ? B PRO 41 22 1 Y 1 B ALA 42 ? B ALA 42 23 1 Y 1 B ALA 43 ? B ALA 43 24 1 Y 1 B PRO 44 ? B PRO 44 25 1 Y 1 B VAL 45 ? B VAL 45 26 1 Y 1 B THR 46 ? B THR 46 27 1 Y 1 B LYS 47 ? B LYS 47 28 1 Y 1 B GLU 48 ? B GLU 48 29 1 Y 1 B VAL 49 ? B VAL 49 30 1 Y 1 B ARG 50 ? B ARG 50 31 1 Y 1 C SER 36 ? C SER 36 32 1 Y 1 C ALA 37 ? C ALA 37 33 1 Y 1 C ALA 38 ? C ALA 38 34 1 Y 1 C SER 39 ? C SER 39 35 1 Y 1 C GLN 40 ? C GLN 40 36 1 Y 1 C PRO 41 ? C PRO 41 37 1 Y 1 C ALA 42 ? C ALA 42 38 1 Y 1 C ALA 43 ? C ALA 43 39 1 Y 1 C PRO 44 ? C PRO 44 40 1 Y 1 C VAL 45 ? C VAL 45 41 1 Y 1 C THR 46 ? C THR 46 42 1 Y 1 C LYS 47 ? C LYS 47 43 1 Y 1 C GLU 48 ? C GLU 48 44 1 Y 1 C VAL 49 ? C VAL 49 45 1 Y 1 C ARG 50 ? C ARG 50 46 1 Y 1 D SER 36 ? D SER 36 47 1 Y 1 D ALA 37 ? D ALA 37 48 1 Y 1 D ALA 38 ? D ALA 38 49 1 Y 1 D SER 39 ? D SER 39 50 1 Y 1 D GLN 40 ? D GLN 40 51 1 Y 1 D PRO 41 ? D PRO 41 52 1 Y 1 D ALA 42 ? D ALA 42 53 1 Y 1 D ALA 43 ? D ALA 43 54 1 Y 1 D PRO 44 ? D PRO 44 55 1 Y 1 D VAL 45 ? D VAL 45 56 1 Y 1 D THR 46 ? D THR 46 57 1 Y 1 D LYS 47 ? D LYS 47 58 1 Y 1 D GLU 48 ? D GLU 48 59 1 Y 1 D VAL 49 ? D VAL 49 60 1 Y 1 D ARG 50 ? D ARG 50 # loop_ _pdbx_entity_nonpoly.entity_id _pdbx_entity_nonpoly.name _pdbx_entity_nonpoly.comp_id 2 'CALCIUM ION' CA 3 water HOH #