data_1BK2 # _entry.id 1BK2 # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.375 _audit_conform.dict_location http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic # loop_ _database_2.database_id _database_2.database_code _database_2.pdbx_database_accession _database_2.pdbx_DOI PDB 1BK2 pdb_00001bk2 10.2210/pdb1bk2/pdb WWPDB D_1000171849 ? ? # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1BK2 _pdbx_database_status.recvd_initial_deposition_date 1998-07-14 _pdbx_database_status.deposit_site ? _pdbx_database_status.process_site BNL _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 ? _pdbx_database_status.status_code_nmr_data ? _pdbx_database_status.methods_development_category ? # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Martinez, J.C.' 1 'Pisabarro, M.T.' 2 'Serrano, L.' 3 # loop_ _citation.id _citation.title _citation.journal_abbrev _citation.journal_volume _citation.page_first _citation.page_last _citation.year _citation.journal_id_ASTM _citation.country _citation.journal_id_ISSN _citation.journal_id_CSD _citation.book_publisher _citation.pdbx_database_id_PubMed _citation.pdbx_database_id_DOI primary 'Obligatory steps in protein folding and the conformational diversity of the transition state.' Nat.Struct.Biol. 5 721 729 1998 NSBIEW US 1072-8368 2024 ? 9699637 10.1038/1418 1 'Crystal Structure of a Src-Homology 3 (SH3) Domain' Nature 359 851 ? 1992 NATUAS UK 0028-0836 0006 ? ? ? # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Martinez, J.C.' 1 ? primary 'Pisabarro, M.T.' 2 ? primary 'Serrano, L.' 3 ? 1 'Musacchio, A.' 4 ? 1 'Noble, M.' 5 ? 1 'Pauptit, R.' 6 ? 1 'Wierenga, R.' 7 ? 1 'Saraste, M.' 8 ? # _cell.entry_id 1BK2 _cell.length_a 33.250 _cell.length_b 42.220 _cell.length_c 49.870 _cell.angle_alpha 90.00 _cell.angle_beta 90.00 _cell.angle_gamma 90.00 _cell.Z_PDB 4 _cell.pdbx_unique_axis ? # _symmetry.entry_id 1BK2 _symmetry.space_group_name_H-M 'P 21 21 21' _symmetry.pdbx_full_space_group_name_H-M ? _symmetry.cell_setting ? _symmetry.Int_Tables_number 19 # 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 A-SPECTRIN 6637.656 1 ? D48G SH3-DOMAIN ? 2 water nat water 18.015 42 ? ? ? ? # _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 KELVLALYDYQEKSPREVTMKKGDILTLLNSTNKDWWKVEVNGRQGFVPAAYVKKLD _entity_poly.pdbx_seq_one_letter_code_can KELVLALYDYQEKSPREVTMKKGDILTLLNSTNKDWWKVEVNGRQGFVPAAYVKKLD _entity_poly.pdbx_strand_id A _entity_poly.pdbx_target_identifier ? # loop_ _entity_poly_seq.entity_id _entity_poly_seq.num _entity_poly_seq.mon_id _entity_poly_seq.hetero 1 1 LYS n 1 2 GLU n 1 3 LEU n 1 4 VAL n 1 5 LEU n 1 6 ALA n 1 7 LEU n 1 8 TYR n 1 9 ASP n 1 10 TYR n 1 11 GLN n 1 12 GLU n 1 13 LYS n 1 14 SER n 1 15 PRO n 1 16 ARG n 1 17 GLU n 1 18 VAL n 1 19 THR n 1 20 MET n 1 21 LYS n 1 22 LYS n 1 23 GLY n 1 24 ASP n 1 25 ILE n 1 26 LEU n 1 27 THR n 1 28 LEU n 1 29 LEU n 1 30 ASN n 1 31 SER n 1 32 THR n 1 33 ASN n 1 34 LYS n 1 35 ASP n 1 36 TRP n 1 37 TRP n 1 38 LYS n 1 39 VAL n 1 40 GLU n 1 41 VAL n 1 42 ASN n 1 43 GLY n 1 44 ARG n 1 45 GLN n 1 46 GLY n 1 47 PHE n 1 48 VAL n 1 49 PRO n 1 50 ALA n 1 51 ALA n 1 52 TYR n 1 53 VAL n 1 54 LYS n 1 55 LYS n 1 56 LEU n 1 57 ASP 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 chicken _entity_src_gen.gene_src_genus Gallus _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 'Gallus gallus' _entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id 9031 _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 BL21(DE3)' _entity_src_gen.pdbx_host_org_ncbi_taxonomy_id 469008 _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 'Escherichia coli' _entity_src_gen.pdbx_host_org_tissue ? _entity_src_gen.pdbx_host_org_tissue_fraction ? _entity_src_gen.pdbx_host_org_strain 'BL21 (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 ? _entity_src_gen.pdbx_host_org_vector PBAT4 _entity_src_gen.host_org_details ? _entity_src_gen.expression_system_id ? _entity_src_gen.plasmid_name PBR322 _entity_src_gen.plasmid_details ? _entity_src_gen.pdbx_description ? # _struct_ref.id 1 _struct_ref.db_name UNP _struct_ref.db_code SPTA2_CHICK _struct_ref.entity_id 1 _struct_ref.pdbx_db_accession P07751 _struct_ref.pdbx_align_begin 1 _struct_ref.pdbx_seq_one_letter_code ;MDPSGVKVLETAEDIQERRQQVLDRYHRFKELSSLRRQKLEDSYRFQFFQRDADELGKWIQEKLQIASDENYKDPSNLQG KLQKHQAFEAEVQANSGAIVKLDETGNQMINEGHFASETIRTRLQELHRLWELLLEKMREKGVKLLQAQKLVQFLRECED VMDWINDKEAIVTSEELGQDLEHVEVLQKKFEEFQTDLAAHEERVNEVNQFAGKLIQEQHPEEELIKSKQDEVNASWQRL KGLAQQRQGKLFGAAEVQRFNRDVDETISWIKEKGQLMASDDFGRDLASVQALLRKHEGLERDLAAFHHKVKALCAEADR LQQSHPINASQIQVKREELIANWEQIRTLAAERHARLNDSYRLQRFLADFRDLTSWVTEMKALINADELANDVAGAEALL DRHQEHKGEIDAHEDSFRSADESGQALLAAGHYASDEVKEKLTILSDERSALLELWELRRQQYEQCMDLQLFYRDTEQVD NWMSKQEAFLLNEDLGDSLDSVEALLKKHEDFEKSLSAQEEKITALDEFATKLIQNNHYAMDDVATRRDALLSRRNALHE RAMKRRAQLADSFHLQQFFRDSDELKSWVNEKMKTATDEAYKDPSNLQGKVQKHQAFEAELSANQSRIDALEKAGQKLID VNHYASDEVAARMNEVISLWKKLLEATELKGIKLREANQQQQFNRNVEDIELWLYEVEGHLASDDYGKDLTSVQNLQKKH ALLEADVAAHQDPIDGITIQARQFQDAGHFDADNIKKKQEALVARYEALKDPMVARKQKLADSLRLQQLFRDIEDEETWI REKEPIAASTNRGKDLIGVQNLLKKHQALQAEIAGHEPRIKAVTQKGNAMVEEGHFAAEDVKIKLNELNQKWDSLKAKAS QRRQDLEDSLQAQQYFADANEAQSWMREKEPIVGSTDYGKDEDSAEALLKKHEALMSDLSAYGSSIQALREQAQSCRQQV APTDDETGKELVLALYDYQEKSPREVTMKKGDILTLLNSTNKDWWKVEVNDRQGFVPAAYVKKLDPAQSASRENLLEEQG SIALRQEQIDNQTLITKEVGSVSLRMKQVEELYHSLLELGEKRKGMLEKSCKKFMLFREANELQQWINEKEAALTNEEVG ADLEQVEVLQKKFDDFQKDLKANESRLKDINKVANDLESEGLMAEEVQAVEHQEVYGMMPRDETDSKTVSPWKSARMMVH TVATFNSIKELNERWRSLQQLAEERSQLLGSADEVQRFHRDADETKEWIEEKNQALNTDNYGHDLASVQALQRNDEGFER DLAALGDKVNSLGETAQRLIQSHPELAEDLQEKCTELNQAWSSLGKRADQRKEKLGDSHDLQRFLSDFRDLMSWINGIRG LVSSDELAKDVTGAEALLERHQEHRTEIDARAGTFQAFEQFGQQLLARGHYASPEIKEKLDILDQERTDLEKAWVQRRMM LDQCLELQLFHRDCEQAENWMAAREAFLNTEDKGDSLDSVEALIKKHEDFDKAINVQEEKIAVLQSFADQLIAADHYAKG VIANRRNEVLDRWRRLKAQMIEKRSKLGESQTLQQFSRDVDEIEAWISEKLQTASDESYKDPTNIQLSKLLSKHQKHQAF EAELHANADRIRGVIEMGNPLIERGACAGSEDAVKARLAALADQWEFLVQKSSEKSQKLKEANKQQNFNTGIKDFDFWLS EVEALLASEDYGKDLASVNNLLKKHQLLEADISAHEDRLKDLNSQADSLMTSSAFDTSQVKDKRETINGRFQRIKSMAAA RRAKLNESHRLHQFFRDMDDEESWIKEKKLLVSSEDYGRDLTGVQNLRKKHKRLEAELAAHEPAIQGVLDTGKKLSDDNT IGKEEIQQRLAQFVDHWKELKQLAAARGQRLEESLEYQQFVANVEEEEAWINEKMTLVASEDYGDTLAAIQGLLKKHEAF ETDFTVHKDRVNDVCANGEDLIKKNNHHVENITAKMKGLKGKVSDLEKAAAQRKAKLDENSAFLQFNWKADVVESWIGEK ENSLKTDDYGRDLSSVQTLLTKQETFDAGLQAFQQEGIANITALKDQLLAAKHIQSKAIEVRHASLMKRWNQLLANSAAR KKKLLEAQEHFRKVEDLFLTFAKKASAFNSWFENAEEDLTDPVRCNSLEEIKALREAHDAFRSSLSSAQADFNQLAELDR QIKSFRVASNPYTWFTMEALEETWRNLQKIIKERELELQKEQRRQEENDKLRQEFAQHANAFHQWIQETRTYLLDGSCMV EESGTLESQLEATKRKHQEIRAMRSQLKKIEDLGAAMEEALILDNKYTEHSTVGLAQQWDQLDQLGMRMQHNLEQQIQAR NTTGVTEEALKEFSMMFKHFDKDKSGRLNHQEFKSCLRSLGYDLPMVEEGEPDPEFESILDTVDPNRDGHVSLQEYMAFM ISRETENVKSSEEIESAFRALSSERKPYVTKEELYQNLTREQADYCISHMKPYMDGKGRELPSAYDYIEFTRSLFVN ; _struct_ref.pdbx_db_isoform ? # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 1BK2 _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 57 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession P07751 _struct_ref_seq.db_align_beg 969 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 1025 _struct_ref_seq.pdbx_db_align_end_ins_code ? _struct_ref_seq.pdbx_auth_seq_align_beg 6 _struct_ref_seq.pdbx_auth_seq_align_end 62 # _struct_ref_seq_dif.align_id 1 _struct_ref_seq_dif.pdbx_pdb_id_code 1BK2 _struct_ref_seq_dif.mon_id GLY _struct_ref_seq_dif.pdbx_pdb_strand_id A _struct_ref_seq_dif.seq_num 43 _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 P07751 _struct_ref_seq_dif.db_mon_id ASP _struct_ref_seq_dif.pdbx_seq_db_seq_num 1011 _struct_ref_seq_dif.details 'engineered mutation' _struct_ref_seq_dif.pdbx_auth_seq_num 48 _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 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 HOH non-polymer . WATER ? 'H2 O' 18.015 ILE 'L-peptide linking' y ISOLEUCINE ? 'C6 H13 N O2' 131.173 LEU 'L-peptide linking' y LEUCINE ? 'C6 H13 N O2' 131.173 LYS 'L-peptide linking' y LYSINE ? 'C6 H15 N2 O2 1' 147.195 MET 'L-peptide linking' y METHIONINE ? 'C5 H11 N O2 S' 149.211 PHE 'L-peptide linking' y PHENYLALANINE ? 'C9 H11 N O2' 165.189 PRO 'L-peptide linking' y PROLINE ? 'C5 H9 N O2' 115.130 SER 'L-peptide linking' y SERINE ? 'C3 H7 N O3' 105.093 THR 'L-peptide linking' y THREONINE ? 'C4 H9 N O3' 119.119 TRP 'L-peptide linking' y TRYPTOPHAN ? 'C11 H12 N2 O2' 204.225 TYR 'L-peptide linking' y TYROSINE ? 'C9 H11 N O3' 181.189 VAL 'L-peptide linking' y VALINE ? 'C5 H11 N O2' 117.146 # _exptl.entry_id 1BK2 _exptl.method 'X-RAY DIFFRACTION' _exptl.crystals_number 1 # _exptl_crystal.id 1 _exptl_crystal.density_meas ? _exptl_crystal.density_Matthews 2.64 _exptl_crystal.density_percent_sol 53.34 _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 100 _diffrn.ambient_temp_details ? _diffrn.crystal_id 1 # _diffrn_detector.diffrn_id 1 _diffrn_detector.detector 'IMAGE PLATE' _diffrn_detector.type MARRESEARCH _diffrn_detector.pdbx_collection_date 1998-01 _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 ? _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 'ROTATING ANODE' _diffrn_source.type MACSCIENCE _diffrn_source.pdbx_synchrotron_site ? _diffrn_source.pdbx_synchrotron_beamline ? _diffrn_source.pdbx_wavelength 1.5418 _diffrn_source.pdbx_wavelength_list ? # _reflns.entry_id 1BK2 _reflns.observed_criterion_sigma_I 2 _reflns.observed_criterion_sigma_F ? _reflns.d_resolution_low 15.0 _reflns.d_resolution_high 2.0 _reflns.number_obs 47630 _reflns.number_all ? _reflns.percent_possible_obs 96.5 _reflns.pdbx_Rmerge_I_obs 0.0440000 _reflns.pdbx_Rsym_value ? _reflns.pdbx_netI_over_sigmaI ? _reflns.B_iso_Wilson_estimate ? _reflns.pdbx_redundancy ? _reflns.pdbx_diffrn_id 1 _reflns.pdbx_ordinal 1 # _reflns_shell.d_res_high 2.0 _reflns_shell.d_res_low 2.1 _reflns_shell.percent_possible_all 95.5 _reflns_shell.Rmerge_I_obs 0.1210000 _reflns_shell.pdbx_Rsym_value ? _reflns_shell.meanI_over_sigI_obs ? _reflns_shell.pdbx_redundancy ? _reflns_shell.pdbx_diffrn_id ? _reflns_shell.pdbx_ordinal 1 # _refine.entry_id 1BK2 _refine.ls_number_reflns_obs 4758 _refine.ls_number_reflns_all ? _refine.pdbx_ls_sigma_I ? _refine.pdbx_ls_sigma_F 2.0 _refine.pdbx_data_cutoff_high_absF ? _refine.pdbx_data_cutoff_low_absF ? _refine.pdbx_data_cutoff_high_rms_absF ? _refine.ls_d_res_low 8.0 _refine.ls_d_res_high 2.01 _refine.ls_percent_reflns_obs ? _refine.ls_R_factor_obs 0.2280000 _refine.ls_R_factor_all ? _refine.ls_R_factor_R_work 0.2280000 _refine.ls_R_factor_R_free 0.3250000 _refine.ls_R_factor_R_free_error ? _refine.ls_R_factor_R_free_error_details ? _refine.ls_percent_reflns_R_free 10.0 _refine.ls_number_reflns_R_free ? _refine.ls_number_parameters ? _refine.ls_number_restraints ? _refine.occupancy_min ? _refine.occupancy_max ? _refine.B_iso_mean 35.29 _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 ? _refine.details ? _refine.pdbx_starting_model 'PDB ENTRY 1SHG' _refine.pdbx_method_to_determine_struct 'MOLECULAR REPLACEMENT' _refine.pdbx_isotropic_thermal_model ? _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 579 _refine_hist.pdbx_number_atoms_nucleic_acid 0 _refine_hist.pdbx_number_atoms_ligand 0 _refine_hist.number_atoms_solvent 42 _refine_hist.number_atoms_total 621 _refine_hist.d_res_high 2.01 _refine_hist.d_res_low 8.0 # 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 0.015 ? ? ? '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 1.999 ? ? ? 'X-RAY DIFFRACTION' ? x_angle_deg_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_angle_deg_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_dihedral_angle_d 27.68 ? ? ? 'X-RAY DIFFRACTION' ? x_dihedral_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_dihedral_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_improper_angle_d 1.653 ? ? ? 'X-RAY DIFFRACTION' ? x_improper_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_improper_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_mcbond_it ? ? ? ? 'X-RAY DIFFRACTION' ? x_mcangle_it ? ? ? ? 'X-RAY DIFFRACTION' ? x_scbond_it ? ? ? ? 'X-RAY DIFFRACTION' ? x_scangle_it ? ? ? ? 'X-RAY DIFFRACTION' ? # loop_ _pdbx_xplor_file.serial_no _pdbx_xplor_file.param_file _pdbx_xplor_file.topol_file _pdbx_xplor_file.pdbx_refine_id 1 PARHCSDX.PRO TOPHCSDX.PRO 'X-RAY DIFFRACTION' 2 PARAM19.SOL TOPH19.SOL 'X-RAY DIFFRACTION' 3 ? TOPH19.PEP 'X-RAY DIFFRACTION' # _struct.entry_id 1BK2 _struct.title 'A-SPECTRIN SH3 DOMAIN D48G MUTANT' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1BK2 _struct_keywords.pdbx_keywords SH3-DOMAIN _struct_keywords.text 'SH3-DOMAIN, CYTOSKELETON, CALMODULIN-BINDING, ACTIN-BINDING' # 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_conf.conf_type_id HELX_P _struct_conf.id HELX_P1 _struct_conf.pdbx_PDB_helix_id 1 _struct_conf.beg_label_comp_id ALA _struct_conf.beg_label_asym_id A _struct_conf.beg_label_seq_id 50 _struct_conf.pdbx_beg_PDB_ins_code ? _struct_conf.end_label_comp_id TYR _struct_conf.end_label_asym_id A _struct_conf.end_label_seq_id 52 _struct_conf.pdbx_end_PDB_ins_code ? _struct_conf.beg_auth_comp_id ALA _struct_conf.beg_auth_asym_id A _struct_conf.beg_auth_seq_id 55 _struct_conf.end_auth_comp_id TYR _struct_conf.end_auth_asym_id A _struct_conf.end_auth_seq_id 57 _struct_conf.pdbx_PDB_helix_class 5 _struct_conf.details ? _struct_conf.pdbx_PDB_helix_length 3 # _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 5 _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 A 3 4 ? anti-parallel A 4 5 ? 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 VAL A 53 ? LEU A 56 ? VAL A 58 LEU A 61 A 2 LEU A 3 ? ALA A 6 ? LEU A 8 ALA A 11 A 3 ILE A 25 ? ASN A 30 ? ILE A 30 ASN A 35 A 4 TRP A 36 ? VAL A 41 ? TRP A 41 VAL A 46 A 5 ARG A 44 ? PRO A 49 ? ARG A 49 PRO A 54 # loop_ _pdbx_struct_sheet_hbond.sheet_id _pdbx_struct_sheet_hbond.range_id_1 _pdbx_struct_sheet_hbond.range_id_2 _pdbx_struct_sheet_hbond.range_1_label_atom_id _pdbx_struct_sheet_hbond.range_1_label_comp_id _pdbx_struct_sheet_hbond.range_1_label_asym_id _pdbx_struct_sheet_hbond.range_1_label_seq_id _pdbx_struct_sheet_hbond.range_1_PDB_ins_code _pdbx_struct_sheet_hbond.range_1_auth_atom_id _pdbx_struct_sheet_hbond.range_1_auth_comp_id _pdbx_struct_sheet_hbond.range_1_auth_asym_id _pdbx_struct_sheet_hbond.range_1_auth_seq_id _pdbx_struct_sheet_hbond.range_2_label_atom_id _pdbx_struct_sheet_hbond.range_2_label_comp_id _pdbx_struct_sheet_hbond.range_2_label_asym_id _pdbx_struct_sheet_hbond.range_2_label_seq_id _pdbx_struct_sheet_hbond.range_2_PDB_ins_code _pdbx_struct_sheet_hbond.range_2_auth_atom_id _pdbx_struct_sheet_hbond.range_2_auth_comp_id _pdbx_struct_sheet_hbond.range_2_auth_asym_id _pdbx_struct_sheet_hbond.range_2_auth_seq_id A 1 2 O LYS A 54 ? O LYS A 59 N LEU A 5 ? N LEU A 10 A 2 3 O VAL A 4 ? O VAL A 9 N LEU A 26 ? N LEU A 31 A 3 4 O THR A 27 ? O THR A 32 N GLU A 40 ? N GLU A 45 A 4 5 O TRP A 37 ? O TRP A 42 N VAL A 48 ? N VAL A 53 # _database_PDB_matrix.entry_id 1BK2 _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 1BK2 _atom_sites.fract_transf_matrix[1][1] 0.030075 _atom_sites.fract_transf_matrix[1][2] 0.000000 _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] 0.023685 _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] 0.020052 _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 LYS 1 6 6 LYS LYS A . n A 1 2 GLU 2 7 7 GLU GLU A . n A 1 3 LEU 3 8 8 LEU LEU A . n A 1 4 VAL 4 9 9 VAL VAL A . n A 1 5 LEU 5 10 10 LEU LEU A . n A 1 6 ALA 6 11 11 ALA ALA A . n A 1 7 LEU 7 12 12 LEU LEU A . n A 1 8 TYR 8 13 13 TYR TYR A . n A 1 9 ASP 9 14 14 ASP ASP A . n A 1 10 TYR 10 15 15 TYR TYR A . n A 1 11 GLN 11 16 16 GLN GLN A . n A 1 12 GLU 12 17 17 GLU GLU A . n A 1 13 LYS 13 18 18 LYS LYS A . n A 1 14 SER 14 19 19 SER SER A . n A 1 15 PRO 15 20 20 PRO PRO A . n A 1 16 ARG 16 21 21 ARG ARG A . n A 1 17 GLU 17 22 22 GLU GLU A . n A 1 18 VAL 18 23 23 VAL VAL A . n A 1 19 THR 19 24 24 THR THR A . n A 1 20 MET 20 25 25 MET MET A . n A 1 21 LYS 21 26 26 LYS LYS A . n A 1 22 LYS 22 27 27 LYS LYS A . n A 1 23 GLY 23 28 28 GLY GLY A . n A 1 24 ASP 24 29 29 ASP ASP A . n A 1 25 ILE 25 30 30 ILE ILE A . n A 1 26 LEU 26 31 31 LEU LEU A . n A 1 27 THR 27 32 32 THR THR A . n A 1 28 LEU 28 33 33 LEU LEU A . n A 1 29 LEU 29 34 34 LEU LEU A . n A 1 30 ASN 30 35 35 ASN ASN A . n A 1 31 SER 31 36 36 SER SER A . n A 1 32 THR 32 37 37 THR THR A . n A 1 33 ASN 33 38 38 ASN ASN A . n A 1 34 LYS 34 39 39 LYS LYS A . n A 1 35 ASP 35 40 40 ASP ASP A . n A 1 36 TRP 36 41 41 TRP TRP A . n A 1 37 TRP 37 42 42 TRP TRP A . n A 1 38 LYS 38 43 43 LYS LYS A . n A 1 39 VAL 39 44 44 VAL VAL A . n A 1 40 GLU 40 45 45 GLU GLU A . n A 1 41 VAL 41 46 46 VAL VAL A . n A 1 42 ASN 42 47 47 ASN ASN A . n A 1 43 GLY 43 48 48 GLY GLY A . n A 1 44 ARG 44 49 49 ARG ARG A . n A 1 45 GLN 45 50 50 GLN GLN A . n A 1 46 GLY 46 51 51 GLY GLY A . n A 1 47 PHE 47 52 52 PHE PHE A . n A 1 48 VAL 48 53 53 VAL VAL A . n A 1 49 PRO 49 54 54 PRO PRO A . n A 1 50 ALA 50 55 55 ALA ALA A . n A 1 51 ALA 51 56 56 ALA ALA A . n A 1 52 TYR 52 57 57 TYR TYR A . n A 1 53 VAL 53 58 58 VAL VAL A . n A 1 54 LYS 54 59 59 LYS LYS A . n A 1 55 LYS 55 60 60 LYS LYS A . n A 1 56 LEU 56 61 61 LEU LEU A . n A 1 57 ASP 57 62 62 ASP ASP A . n # loop_ _pdbx_nonpoly_scheme.asym_id _pdbx_nonpoly_scheme.entity_id _pdbx_nonpoly_scheme.mon_id _pdbx_nonpoly_scheme.ndb_seq_num _pdbx_nonpoly_scheme.pdb_seq_num _pdbx_nonpoly_scheme.auth_seq_num _pdbx_nonpoly_scheme.pdb_mon_id _pdbx_nonpoly_scheme.auth_mon_id _pdbx_nonpoly_scheme.pdb_strand_id _pdbx_nonpoly_scheme.pdb_ins_code B 2 HOH 1 101 101 HOH HOH A . B 2 HOH 2 102 102 HOH HOH A . B 2 HOH 3 103 103 HOH HOH A . B 2 HOH 4 104 104 HOH HOH A . B 2 HOH 5 105 105 HOH HOH A . B 2 HOH 6 106 106 HOH HOH A . B 2 HOH 7 107 107 HOH HOH A . B 2 HOH 8 108 108 HOH HOH A . B 2 HOH 9 109 109 HOH HOH A . B 2 HOH 10 110 110 HOH HOH A . B 2 HOH 11 111 111 HOH HOH A . B 2 HOH 12 112 112 HOH HOH A . B 2 HOH 13 113 113 HOH HOH A . B 2 HOH 14 114 114 HOH HOH A . B 2 HOH 15 115 115 HOH HOH A . B 2 HOH 16 116 116 HOH HOH A . B 2 HOH 17 117 117 HOH HOH A . B 2 HOH 18 118 118 HOH HOH A . B 2 HOH 19 119 119 HOH HOH A . B 2 HOH 20 120 120 HOH HOH A . B 2 HOH 21 121 121 HOH HOH A . B 2 HOH 22 122 122 HOH HOH A . B 2 HOH 23 123 123 HOH HOH A . B 2 HOH 24 124 124 HOH HOH A . B 2 HOH 25 125 125 HOH HOH A . B 2 HOH 26 126 126 HOH HOH A . B 2 HOH 27 127 127 HOH HOH A . B 2 HOH 28 128 128 HOH HOH A . B 2 HOH 29 129 129 HOH HOH A . B 2 HOH 30 130 130 HOH HOH A . B 2 HOH 31 131 131 HOH HOH A . B 2 HOH 32 132 132 HOH HOH A . B 2 HOH 33 133 133 HOH HOH A . B 2 HOH 34 134 134 HOH HOH A . B 2 HOH 35 135 135 HOH HOH A . B 2 HOH 36 136 136 HOH HOH A . B 2 HOH 37 137 137 HOH HOH A . B 2 HOH 38 138 138 HOH HOH A . B 2 HOH 39 139 139 HOH HOH A . B 2 HOH 40 140 140 HOH HOH A . B 2 HOH 41 141 141 HOH HOH A . B 2 HOH 42 142 142 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 1999-02-16 2 'Structure model' 1 1 2008-03-24 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 1 3 2021-11-03 5 'Structure model' 1 4 2023-08-02 # _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 ? _pdbx_audit_revision_details.details ? # 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' 3 4 'Structure model' 'Database references' 4 4 'Structure model' Other 5 5 'Structure model' 'Refinement description' # loop_ _pdbx_audit_revision_category.ordinal _pdbx_audit_revision_category.revision_ordinal _pdbx_audit_revision_category.data_content_type _pdbx_audit_revision_category.category 1 4 'Structure model' database_2 2 4 'Structure model' pdbx_database_status 3 4 'Structure model' struct_ref_seq_dif 4 5 'Structure model' pdbx_initial_refinement_model # loop_ _pdbx_audit_revision_item.ordinal _pdbx_audit_revision_item.revision_ordinal _pdbx_audit_revision_item.data_content_type _pdbx_audit_revision_item.item 1 4 'Structure model' '_database_2.pdbx_DOI' 2 4 'Structure model' '_database_2.pdbx_database_accession' 3 4 'Structure model' '_pdbx_database_status.process_site' 4 4 'Structure model' '_struct_ref_seq_dif.details' # loop_ _software.name _software.classification _software.version _software.citation_id _software.pdbx_ordinal X-PLOR 'model building' 3.8 ? 1 X-PLOR refinement 3.8 ? 2 DENZO 'data reduction' . ? 3 SCALEPACK 'data scaling' . ? 4 X-PLOR phasing 3.8 ? 5 # _pdbx_validate_rmsd_angle.id 1 _pdbx_validate_rmsd_angle.PDB_model_num 1 _pdbx_validate_rmsd_angle.auth_atom_id_1 N _pdbx_validate_rmsd_angle.auth_asym_id_1 A _pdbx_validate_rmsd_angle.auth_comp_id_1 LEU _pdbx_validate_rmsd_angle.auth_seq_id_1 61 _pdbx_validate_rmsd_angle.PDB_ins_code_1 ? _pdbx_validate_rmsd_angle.label_alt_id_1 ? _pdbx_validate_rmsd_angle.auth_atom_id_2 CA _pdbx_validate_rmsd_angle.auth_asym_id_2 A _pdbx_validate_rmsd_angle.auth_comp_id_2 LEU _pdbx_validate_rmsd_angle.auth_seq_id_2 61 _pdbx_validate_rmsd_angle.PDB_ins_code_2 ? _pdbx_validate_rmsd_angle.label_alt_id_2 ? _pdbx_validate_rmsd_angle.auth_atom_id_3 C _pdbx_validate_rmsd_angle.auth_asym_id_3 A _pdbx_validate_rmsd_angle.auth_comp_id_3 LEU _pdbx_validate_rmsd_angle.auth_seq_id_3 61 _pdbx_validate_rmsd_angle.PDB_ins_code_3 ? _pdbx_validate_rmsd_angle.label_alt_id_3 ? _pdbx_validate_rmsd_angle.angle_value 94.50 _pdbx_validate_rmsd_angle.angle_target_value 111.00 _pdbx_validate_rmsd_angle.angle_deviation -16.50 _pdbx_validate_rmsd_angle.angle_standard_deviation 2.70 _pdbx_validate_rmsd_angle.linker_flag N # _pdbx_validate_torsion.id 1 _pdbx_validate_torsion.PDB_model_num 1 _pdbx_validate_torsion.auth_comp_id ASN _pdbx_validate_torsion.auth_asym_id A _pdbx_validate_torsion.auth_seq_id 47 _pdbx_validate_torsion.PDB_ins_code ? _pdbx_validate_torsion.label_alt_id ? _pdbx_validate_torsion.phi 17.08 _pdbx_validate_torsion.psi 59.52 # loop_ _pdbx_unobs_or_zero_occ_atoms.id _pdbx_unobs_or_zero_occ_atoms.PDB_model_num _pdbx_unobs_or_zero_occ_atoms.polymer_flag _pdbx_unobs_or_zero_occ_atoms.occupancy_flag _pdbx_unobs_or_zero_occ_atoms.auth_asym_id _pdbx_unobs_or_zero_occ_atoms.auth_comp_id _pdbx_unobs_or_zero_occ_atoms.auth_seq_id _pdbx_unobs_or_zero_occ_atoms.PDB_ins_code _pdbx_unobs_or_zero_occ_atoms.auth_atom_id _pdbx_unobs_or_zero_occ_atoms.label_alt_id _pdbx_unobs_or_zero_occ_atoms.label_asym_id _pdbx_unobs_or_zero_occ_atoms.label_comp_id _pdbx_unobs_or_zero_occ_atoms.label_seq_id _pdbx_unobs_or_zero_occ_atoms.label_atom_id 1 1 Y 0 A ASN 47 ? CB ? A ASN 42 CB 2 1 Y 0 A LYS 59 ? CD ? A LYS 54 CD 3 1 Y 0 A LYS 59 ? CE ? A LYS 54 CE 4 1 Y 0 A LYS 59 ? NZ ? A LYS 54 NZ # _pdbx_entity_nonpoly.entity_id 2 _pdbx_entity_nonpoly.name water _pdbx_entity_nonpoly.comp_id HOH # _pdbx_initial_refinement_model.id 1 _pdbx_initial_refinement_model.entity_id_list ? _pdbx_initial_refinement_model.type 'experimental model' _pdbx_initial_refinement_model.source_name PDB _pdbx_initial_refinement_model.accession_code 1SHG _pdbx_initial_refinement_model.details 'PDB ENTRY 1SHG' #