data_8T86 # _entry.id 8T86 # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.382 _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 8T86 pdb_00008t86 10.2210/pdb8t86/pdb WWPDB D_1000275461 ? ? # _pdbx_database_status.status_code REL _pdbx_database_status.status_code_sf REL _pdbx_database_status.status_code_mr ? _pdbx_database_status.entry_id 8T86 _pdbx_database_status.recvd_initial_deposition_date 2023-06-21 _pdbx_database_status.SG_entry N _pdbx_database_status.deposit_site RCSB _pdbx_database_status.process_site RCSB _pdbx_database_status.status_code_cs ? _pdbx_database_status.status_code_nmr_data ? _pdbx_database_status.methods_development_category ? _pdbx_database_status.pdb_format_compatible Y # loop_ _audit_author.name _audit_author.pdbx_ordinal _audit_author.identifier_ORCID 'Sawaya, M.R.' 1 0000-0003-0874-9043 'Raskatov, J.A.' 2 0000-0002-0082-9113 'Hazari, A.' 3 0009-0005-2071-1322 'Sajimon, M.' 4 ? # _citation.abstract ? _citation.abstract_id_CAS ? _citation.book_id_ISBN ? _citation.book_publisher ? _citation.book_publisher_city ? _citation.book_title ? _citation.coordinate_linkage ? _citation.country US _citation.database_id_Medline ? _citation.details ? _citation.id primary _citation.journal_abbrev J.Am.Chem.Soc. _citation.journal_id_ASTM JACSAT _citation.journal_id_CSD ? _citation.journal_id_ISSN 1520-5126 _citation.journal_full ? _citation.journal_issue ? _citation.journal_volume 145 _citation.language ? _citation.page_first 25917 _citation.page_last 25926 _citation.title 'Racemic Peptides from Amyloid beta and Amylin Form Rippled beta-Sheets Rather Than Pleated beta-Sheets.' _citation.year 2023 _citation.database_id_CSD ? _citation.pdbx_database_id_DOI 10.1021/jacs.3c11712 _citation.pdbx_database_id_PubMed 37972334 _citation.pdbx_database_id_patent ? _citation.unpublished_flag ? # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Hazari, A.' 1 ? primary 'Sawaya, M.R.' 2 ? primary 'Sajimon, M.' 3 ? primary 'Vlahakis, N.' 4 ? primary 'Rodriguez, J.' 5 ? primary 'Eisenberg, D.' 6 ? primary 'Raskatov, J.A.' 7 ? # _cell.angle_alpha 90.452 _cell.angle_alpha_esd ? _cell.angle_beta 98.132 _cell.angle_beta_esd ? _cell.angle_gamma 94.376 _cell.angle_gamma_esd ? _cell.entry_id 8T86 _cell.details ? _cell.formula_units_Z ? _cell.length_a 9.500 _cell.length_a_esd ? _cell.length_b 9.880 _cell.length_b_esd ? _cell.length_c 16.290 _cell.length_c_esd ? _cell.volume ? _cell.volume_esd ? _cell.Z_PDB 2 _cell.reciprocal_angle_alpha ? _cell.reciprocal_angle_beta ? _cell.reciprocal_angle_gamma ? _cell.reciprocal_angle_alpha_esd ? _cell.reciprocal_angle_beta_esd ? _cell.reciprocal_angle_gamma_esd ? _cell.reciprocal_length_a ? _cell.reciprocal_length_b ? _cell.reciprocal_length_c ? _cell.reciprocal_length_a_esd ? _cell.reciprocal_length_b_esd ? _cell.reciprocal_length_c_esd ? _cell.pdbx_unique_axis ? _cell.pdbx_esd_method ? # _symmetry.entry_id 8T86 _symmetry.cell_setting ? _symmetry.Int_Tables_number 2 _symmetry.space_group_name_Hall ? _symmetry.space_group_name_H-M 'P -1' _symmetry.pdbx_full_space_group_name_H-M ? # 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 syn 'Racemic mixture of amylin segment 25-AILSS-29' 489.564 1 ? ? ? ? 2 water nat water 18.015 5 ? ? ? ? # _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 AILSS _entity_poly.pdbx_seq_one_letter_code_can AILSS _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 ALA n 1 2 ILE n 1 3 LEU n 1 4 SER n 1 5 SER n # _pdbx_entity_src_syn.entity_id 1 _pdbx_entity_src_syn.pdbx_src_id 1 _pdbx_entity_src_syn.pdbx_alt_source_flag sample _pdbx_entity_src_syn.pdbx_beg_seq_num 1 _pdbx_entity_src_syn.pdbx_end_seq_num 5 _pdbx_entity_src_syn.organism_scientific 'Homo sapiens' _pdbx_entity_src_syn.organism_common_name human _pdbx_entity_src_syn.ncbi_taxonomy_id 9606 _pdbx_entity_src_syn.details ? # _struct_ref.id 1 _struct_ref.db_name PDB _struct_ref.db_code 8T86 _struct_ref.pdbx_db_accession 8T86 _struct_ref.pdbx_db_isoform ? _struct_ref.entity_id 1 _struct_ref.pdbx_seq_one_letter_code ? _struct_ref.pdbx_align_begin 1 # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 8T86 _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 5 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession 8T86 _struct_ref_seq.db_align_beg 25 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 29 _struct_ref_seq.pdbx_db_align_end_ins_code ? _struct_ref_seq.pdbx_auth_seq_align_beg 25 _struct_ref_seq.pdbx_auth_seq_align_end 29 # 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 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 SER 'L-peptide linking' y SERINE ? 'C3 H7 N O3' 105.093 # _exptl.absorpt_coefficient_mu ? _exptl.absorpt_correction_T_max ? _exptl.absorpt_correction_T_min ? _exptl.absorpt_correction_type ? _exptl.absorpt_process_details ? _exptl.entry_id 8T86 _exptl.crystals_number 1 _exptl.details ? _exptl.method 'X-RAY DIFFRACTION' _exptl.method_details ? # _exptl_crystal.colour ? _exptl_crystal.density_diffrn ? _exptl_crystal.density_Matthews 1.54 _exptl_crystal.density_method ? _exptl_crystal.density_percent_sol 20.19 _exptl_crystal.description ? _exptl_crystal.F_000 ? _exptl_crystal.id 1 _exptl_crystal.preparation ? _exptl_crystal.size_max ? _exptl_crystal.size_mid ? _exptl_crystal.size_min ? _exptl_crystal.size_rad ? _exptl_crystal.colour_lustre ? _exptl_crystal.colour_modifier ? _exptl_crystal.colour_primary ? _exptl_crystal.density_meas ? _exptl_crystal.density_meas_esd ? _exptl_crystal.density_meas_gt ? _exptl_crystal.density_meas_lt ? _exptl_crystal.density_meas_temp ? _exptl_crystal.density_meas_temp_esd ? _exptl_crystal.density_meas_temp_gt ? _exptl_crystal.density_meas_temp_lt ? _exptl_crystal.pdbx_crystal_image_url ? _exptl_crystal.pdbx_crystal_image_format ? _exptl_crystal.pdbx_mosaicity ? _exptl_crystal.pdbx_mosaicity_esd ? _exptl_crystal.pdbx_mosaic_method ? _exptl_crystal.pdbx_mosaic_block_size ? _exptl_crystal.pdbx_mosaic_block_size_esd ? # _exptl_crystal_grow.apparatus ? _exptl_crystal_grow.atmosphere ? _exptl_crystal_grow.crystal_id 1 _exptl_crystal_grow.details ? _exptl_crystal_grow.method 'BATCH MODE' _exptl_crystal_grow.method_ref ? _exptl_crystal_grow.pH ? _exptl_crystal_grow.pressure ? _exptl_crystal_grow.pressure_esd ? _exptl_crystal_grow.seeding ? _exptl_crystal_grow.seeding_ref ? _exptl_crystal_grow.temp_details ? _exptl_crystal_grow.temp_esd ? _exptl_crystal_grow.time ? _exptl_crystal_grow.pdbx_details 'hexafluoroisopropanol, water' _exptl_crystal_grow.pdbx_pH_range ? _exptl_crystal_grow.temp 298 # _diffrn.ambient_environment ? _diffrn.ambient_temp 100 _diffrn.ambient_temp_details ? _diffrn.ambient_temp_esd ? _diffrn.crystal_id 1 _diffrn.crystal_support ? _diffrn.crystal_treatment ? _diffrn.details ? _diffrn.id 1 _diffrn.ambient_pressure ? _diffrn.ambient_pressure_esd ? _diffrn.ambient_pressure_gt ? _diffrn.ambient_pressure_lt ? _diffrn.ambient_temp_gt ? _diffrn.ambient_temp_lt ? _diffrn.pdbx_serial_crystal_experiment N # _diffrn_detector.details ? _diffrn_detector.detector PIXEL _diffrn_detector.diffrn_id 1 _diffrn_detector.type 'DECTRIS EIGER X 16M' _diffrn_detector.area_resol_mean ? _diffrn_detector.dtime ? _diffrn_detector.pdbx_frames_total ? _diffrn_detector.pdbx_collection_time_total ? _diffrn_detector.pdbx_collection_date 2022-12-09 _diffrn_detector.pdbx_frequency ? _diffrn_detector.id ? _diffrn_detector.number_of_axes ? # _diffrn_radiation.collimation ? _diffrn_radiation.diffrn_id 1 _diffrn_radiation.filter_edge ? _diffrn_radiation.inhomogeneity ? _diffrn_radiation.monochromator ? _diffrn_radiation.polarisn_norm ? _diffrn_radiation.polarisn_ratio ? _diffrn_radiation.probe ? _diffrn_radiation.type ? _diffrn_radiation.xray_symbol ? _diffrn_radiation.wavelength_id 1 _diffrn_radiation.pdbx_monochromatic_or_laue_m_l M _diffrn_radiation.pdbx_wavelength_list ? _diffrn_radiation.pdbx_wavelength ? _diffrn_radiation.pdbx_diffrn_protocol 'SINGLE WAVELENGTH' _diffrn_radiation.pdbx_analyzer ? _diffrn_radiation.pdbx_scattering_type x-ray # _diffrn_radiation_wavelength.id 1 _diffrn_radiation_wavelength.wavelength 0.97918 _diffrn_radiation_wavelength.wt 1.0 # _diffrn_source.current ? _diffrn_source.details ? _diffrn_source.diffrn_id 1 _diffrn_source.power ? _diffrn_source.size ? _diffrn_source.source SYNCHROTRON _diffrn_source.target ? _diffrn_source.type 'APS BEAMLINE 24-ID-E' _diffrn_source.voltage ? _diffrn_source.take-off_angle ? _diffrn_source.pdbx_wavelength_list 0.97918 _diffrn_source.pdbx_wavelength ? _diffrn_source.pdbx_synchrotron_beamline 24-ID-E _diffrn_source.pdbx_synchrotron_site APS # _reflns.B_iso_Wilson_estimate ? _reflns.entry_id 8T86 _reflns.data_reduction_details ? _reflns.data_reduction_method ? _reflns.d_resolution_high 1.1 _reflns.d_resolution_low 16.123 _reflns.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.number_all ? _reflns.number_obs 1898 _reflns.observed_criterion ? _reflns.observed_criterion_F_max ? _reflns.observed_criterion_F_min ? _reflns.observed_criterion_I_max ? _reflns.observed_criterion_I_min ? _reflns.observed_criterion_sigma_F ? _reflns.observed_criterion_sigma_I ? _reflns.percent_possible_obs 80.3 _reflns.R_free_details ? _reflns.Rmerge_F_all ? _reflns.Rmerge_F_obs ? _reflns.Friedel_coverage ? _reflns.number_gt ? _reflns.threshold_expression ? _reflns.pdbx_redundancy 5.1 _reflns.pdbx_netI_over_av_sigmaI ? _reflns.pdbx_netI_over_sigmaI 4.86 _reflns.pdbx_res_netI_over_av_sigmaI_2 ? _reflns.pdbx_res_netI_over_sigmaI_2 ? _reflns.pdbx_chi_squared ? _reflns.pdbx_scaling_rejects ? _reflns.pdbx_d_res_high_opt ? _reflns.pdbx_d_res_low_opt ? _reflns.pdbx_d_res_opt_method ? _reflns.phase_calculation_details ? _reflns.pdbx_Rrim_I_all 0.159 _reflns.pdbx_Rpim_I_all ? _reflns.pdbx_d_opt ? _reflns.pdbx_number_measured_all ? _reflns.pdbx_diffrn_id 1 _reflns.pdbx_ordinal 1 _reflns.pdbx_CC_half 0.992 _reflns.pdbx_CC_star ? _reflns.pdbx_R_split ? _reflns.pdbx_Rmerge_I_obs 0.142 _reflns.pdbx_Rmerge_I_all ? _reflns.pdbx_Rsym_value ? _reflns.pdbx_CC_split_method ? _reflns.pdbx_aniso_diffraction_limit_axis_1_ortho[1] ? _reflns.pdbx_aniso_diffraction_limit_axis_1_ortho[2] ? _reflns.pdbx_aniso_diffraction_limit_axis_1_ortho[3] ? _reflns.pdbx_aniso_diffraction_limit_axis_2_ortho[1] ? _reflns.pdbx_aniso_diffraction_limit_axis_2_ortho[2] ? _reflns.pdbx_aniso_diffraction_limit_axis_2_ortho[3] ? _reflns.pdbx_aniso_diffraction_limit_axis_3_ortho[1] ? _reflns.pdbx_aniso_diffraction_limit_axis_3_ortho[2] ? _reflns.pdbx_aniso_diffraction_limit_axis_3_ortho[3] ? _reflns.pdbx_aniso_diffraction_limit_1 ? _reflns.pdbx_aniso_diffraction_limit_2 ? _reflns.pdbx_aniso_diffraction_limit_3 ? _reflns.pdbx_aniso_B_tensor_eigenvector_1_ortho[1] ? _reflns.pdbx_aniso_B_tensor_eigenvector_1_ortho[2] ? _reflns.pdbx_aniso_B_tensor_eigenvector_1_ortho[3] ? _reflns.pdbx_aniso_B_tensor_eigenvector_2_ortho[1] ? _reflns.pdbx_aniso_B_tensor_eigenvector_2_ortho[2] ? _reflns.pdbx_aniso_B_tensor_eigenvector_2_ortho[3] ? _reflns.pdbx_aniso_B_tensor_eigenvector_3_ortho[1] ? _reflns.pdbx_aniso_B_tensor_eigenvector_3_ortho[2] ? _reflns.pdbx_aniso_B_tensor_eigenvector_3_ortho[3] ? _reflns.pdbx_aniso_B_tensor_eigenvalue_1 ? _reflns.pdbx_aniso_B_tensor_eigenvalue_2 ? _reflns.pdbx_aniso_B_tensor_eigenvalue_3 ? _reflns.pdbx_orthogonalization_convention ? _reflns.pdbx_percent_possible_ellipsoidal ? _reflns.pdbx_percent_possible_spherical ? _reflns.pdbx_percent_possible_ellipsoidal_anomalous ? _reflns.pdbx_percent_possible_spherical_anomalous ? _reflns.pdbx_redundancy_anomalous ? _reflns.pdbx_CC_half_anomalous ? _reflns.pdbx_absDiff_over_sigma_anomalous ? _reflns.pdbx_percent_possible_anomalous ? _reflns.pdbx_observed_signal_threshold ? _reflns.pdbx_signal_type ? _reflns.pdbx_signal_details ? _reflns.pdbx_signal_software_id ? # loop_ _reflns_shell.d_res_high _reflns_shell.d_res_low _reflns_shell.meanI_over_sigI_all _reflns_shell.meanI_over_sigI_obs _reflns_shell.number_measured_all _reflns_shell.number_measured_obs _reflns_shell.number_possible _reflns_shell.number_unique_all _reflns_shell.number_unique_obs _reflns_shell.percent_possible_obs _reflns_shell.Rmerge_F_all _reflns_shell.Rmerge_F_obs _reflns_shell.meanI_over_sigI_gt _reflns_shell.meanI_over_uI_all _reflns_shell.meanI_over_uI_gt _reflns_shell.number_measured_gt _reflns_shell.number_unique_gt _reflns_shell.percent_possible_gt _reflns_shell.Rmerge_F_gt _reflns_shell.Rmerge_I_gt _reflns_shell.pdbx_redundancy _reflns_shell.pdbx_chi_squared _reflns_shell.pdbx_netI_over_sigmaI_all _reflns_shell.pdbx_netI_over_sigmaI_obs _reflns_shell.pdbx_Rrim_I_all _reflns_shell.pdbx_Rpim_I_all _reflns_shell.pdbx_rejects _reflns_shell.pdbx_ordinal _reflns_shell.pdbx_diffrn_id _reflns_shell.pdbx_CC_half _reflns_shell.pdbx_CC_star _reflns_shell.pdbx_R_split _reflns_shell.percent_possible_all _reflns_shell.Rmerge_I_all _reflns_shell.Rmerge_I_obs _reflns_shell.pdbx_Rsym_value _reflns_shell.pdbx_percent_possible_ellipsoidal _reflns_shell.pdbx_percent_possible_spherical _reflns_shell.pdbx_percent_possible_ellipsoidal_anomalous _reflns_shell.pdbx_percent_possible_spherical_anomalous _reflns_shell.pdbx_redundancy_anomalous _reflns_shell.pdbx_CC_half_anomalous _reflns_shell.pdbx_absDiff_over_sigma_anomalous _reflns_shell.pdbx_percent_possible_anomalous 1.10 1.16 ? ? ? ? ? ? 101 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 1.067 ? ? 1 1 0.651 ? ? ? ? 0.955 ? ? ? ? ? ? ? ? ? 1.16 1.23 ? ? ? ? ? ? 202 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0.969 ? ? 2 1 0.783 ? ? ? ? 0.866 ? ? ? ? ? ? ? ? ? 1.23 1.31 ? ? ? ? ? ? 257 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0.593 ? ? 3 1 0.936 ? ? ? ? 0.533 ? ? ? ? ? ? ? ? ? 1.31 1.42 ? ? ? ? ? ? 289 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0.544 ? ? 4 1 0.927 ? ? ? ? 0.489 ? ? ? ? ? ? ? ? ? 1.42 1.56 ? ? ? ? ? ? 238 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0.359 ? ? 5 1 0.975 ? ? ? ? 0.323 ? ? ? ? ? ? ? ? ? 1.56 1.74 ? ? ? ? ? ? 229 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0.308 ? ? 6 1 0.969 ? ? ? ? 0.276 ? ? ? ? ? ? ? ? ? 1.74 2.01 ? ? ? ? ? ? 199 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0.186 ? ? 7 1 0.985 ? ? ? ? 0.166 ? ? ? ? ? ? ? ? ? 2.01 2.46 ? ? ? ? ? ? 178 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0.153 ? ? 8 1 0.98 ? ? ? ? 0.135 ? ? ? ? ? ? ? ? ? 2.46 3.48 ? ? ? ? ? ? 131 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0.127 ? ? 9 1 0.989 ? ? ? ? 0.114 ? ? ? ? ? ? ? ? ? 3.48 16.123 ? ? ? ? ? ? 74 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0.124 ? ? 10 1 0.992 ? ? ? ? 0.112 ? ? ? ? ? ? ? ? ? # _refine.aniso_B[1][1] -0.460 _refine.aniso_B[1][2] -0.123 _refine.aniso_B[1][3] -1.105 _refine.aniso_B[2][2] 0.488 _refine.aniso_B[2][3] -0.219 _refine.aniso_B[3][3] 0.305 _refine.B_iso_max ? _refine.B_iso_mean 12.265 _refine.B_iso_min ? _refine.correlation_coeff_Fo_to_Fc 0.981 _refine.correlation_coeff_Fo_to_Fc_free 0.981 _refine.details 'Hydrogens have been used if present in the input file' _refine.diff_density_max ? _refine.diff_density_max_esd ? _refine.diff_density_min ? _refine.diff_density_min_esd ? _refine.diff_density_rms ? _refine.diff_density_rms_esd ? _refine.entry_id 8T86 _refine.pdbx_refine_id 'X-RAY DIFFRACTION' _refine.ls_abs_structure_details ? _refine.ls_abs_structure_Flack ? _refine.ls_abs_structure_Flack_esd ? _refine.ls_abs_structure_Rogers ? _refine.ls_abs_structure_Rogers_esd ? _refine.ls_d_res_high 1.102 _refine.ls_d_res_low 16.123 _refine.ls_extinction_coef ? _refine.ls_extinction_coef_esd ? _refine.ls_extinction_expression ? _refine.ls_extinction_method ? _refine.ls_goodness_of_fit_all ? _refine.ls_goodness_of_fit_all_esd ? _refine.ls_goodness_of_fit_obs ? _refine.ls_goodness_of_fit_obs_esd ? _refine.ls_hydrogen_treatment ? _refine.ls_matrix_type ? _refine.ls_number_constraints ? _refine.ls_number_parameters ? _refine.ls_number_reflns_all ? _refine.ls_number_reflns_obs 1897 _refine.ls_number_reflns_R_free 190 _refine.ls_number_reflns_R_work 1707 _refine.ls_number_restraints ? _refine.ls_percent_reflns_obs 80.723 _refine.ls_percent_reflns_R_free 10.016 _refine.ls_R_factor_all 0.154 _refine.ls_R_factor_obs ? _refine.ls_R_factor_R_free 0.1793 _refine.ls_R_factor_R_free_error ? _refine.ls_R_factor_R_free_error_details ? _refine.ls_R_factor_R_work 0.1517 _refine.ls_R_Fsqd_factor_obs ? _refine.ls_R_I_factor_obs ? _refine.ls_redundancy_reflns_all ? _refine.ls_redundancy_reflns_obs ? _refine.ls_restrained_S_all ? _refine.ls_restrained_S_obs ? _refine.ls_shift_over_esd_max ? _refine.ls_shift_over_esd_mean ? _refine.ls_structure_factor_coef ? _refine.ls_weighting_details ? _refine.ls_weighting_scheme ? _refine.ls_wR_factor_all ? _refine.ls_wR_factor_obs ? _refine.ls_wR_factor_R_free ? _refine.ls_wR_factor_R_work ? _refine.occupancy_max ? _refine.occupancy_min ? _refine.solvent_model_details 'MASK BULK SOLVENT' _refine.solvent_model_param_bsol ? _refine.solvent_model_param_ksol ? _refine.pdbx_R_complete ? _refine.ls_R_factor_gt ? _refine.ls_goodness_of_fit_gt ? _refine.ls_goodness_of_fit_ref ? _refine.ls_shift_over_su_max ? _refine.ls_shift_over_su_max_lt ? _refine.ls_shift_over_su_mean ? _refine.ls_shift_over_su_mean_lt ? _refine.pdbx_ls_sigma_I ? _refine.pdbx_ls_sigma_F ? _refine.pdbx_ls_sigma_Fsqd ? _refine.pdbx_data_cutoff_high_absF ? _refine.pdbx_data_cutoff_high_rms_absF ? _refine.pdbx_data_cutoff_low_absF ? _refine.pdbx_isotropic_thermal_model ? _refine.pdbx_ls_cross_valid_method 'FREE R-VALUE' _refine.pdbx_method_to_determine_struct 'AB INITIO PHASING' _refine.pdbx_starting_model ? _refine.pdbx_stereochemistry_target_values ? _refine.pdbx_R_Free_selection_details ? _refine.pdbx_stereochem_target_val_spec_case ? _refine.pdbx_overall_ESU_R 0.032 _refine.pdbx_overall_ESU_R_Free 0.033 _refine.pdbx_solvent_vdw_probe_radii 1.200 _refine.pdbx_solvent_ion_probe_radii 0.800 _refine.pdbx_solvent_shrinkage_radii 0.800 _refine.pdbx_real_space_R ? _refine.pdbx_density_correlation ? _refine.pdbx_pd_number_of_powder_patterns ? _refine.pdbx_pd_number_of_points ? _refine.pdbx_pd_meas_number_of_points ? _refine.pdbx_pd_proc_ls_prof_R_factor ? _refine.pdbx_pd_proc_ls_prof_wR_factor ? _refine.pdbx_pd_Marquardt_correlation_coeff ? _refine.pdbx_pd_Fsqrd_R_factor ? _refine.pdbx_pd_ls_matrix_band_width ? _refine.pdbx_overall_phase_error ? _refine.pdbx_overall_SU_R_free_Cruickshank_DPI ? _refine.pdbx_overall_SU_R_free_Blow_DPI ? _refine.pdbx_overall_SU_R_Blow_DPI ? _refine.pdbx_TLS_residual_ADP_flag ? _refine.pdbx_diffrn_id 1 _refine.overall_SU_B 0.826 _refine.overall_SU_ML 0.016 _refine.overall_SU_R_Cruickshank_DPI ? _refine.overall_SU_R_free ? _refine.overall_FOM_free_R_set ? _refine.overall_FOM_work_R_set ? _refine.pdbx_average_fsc_overall ? _refine.pdbx_average_fsc_work ? _refine.pdbx_average_fsc_free ? # _refine_hist.pdbx_refine_id 'X-RAY DIFFRACTION' _refine_hist.cycle_id LAST _refine_hist.pdbx_number_atoms_protein 34 _refine_hist.pdbx_number_atoms_nucleic_acid 0 _refine_hist.pdbx_number_atoms_ligand 0 _refine_hist.number_atoms_solvent 5 _refine_hist.number_atoms_total 39 _refine_hist.d_res_high 1.102 _refine_hist.d_res_low 16.123 # loop_ _refine_ls_restr.pdbx_refine_id _refine_ls_restr.criterion _refine_ls_restr.dev_ideal _refine_ls_restr.dev_ideal_target _refine_ls_restr.number _refine_ls_restr.rejects _refine_ls_restr.type _refine_ls_restr.weight _refine_ls_restr.pdbx_restraint_function 'X-RAY DIFFRACTION' ? 0.005 0.013 33 ? r_bond_refined_d ? ? 'X-RAY DIFFRACTION' ? 0.001 0.017 37 ? r_bond_other_d ? ? 'X-RAY DIFFRACTION' ? 0.754 1.626 44 ? r_angle_refined_deg ? ? 'X-RAY DIFFRACTION' ? 0.287 1.621 85 ? r_angle_other_deg ? ? 'X-RAY DIFFRACTION' ? 2.795 5.000 4 ? r_dihedral_angle_1_deg ? ? 'X-RAY DIFFRACTION' ? 5.424 15.000 6 ? r_dihedral_angle_3_deg ? ? 'X-RAY DIFFRACTION' ? 0.033 0.200 6 ? r_chiral_restr ? ? 'X-RAY DIFFRACTION' ? 0.002 0.020 36 ? r_gen_planes_refined ? ? 'X-RAY DIFFRACTION' ? 0.000 0.020 4 ? r_gen_planes_other ? ? 'X-RAY DIFFRACTION' ? 0.104 0.200 3 ? r_nbd_refined ? ? 'X-RAY DIFFRACTION' ? 0.152 0.200 23 ? r_symmetry_nbd_other ? ? 'X-RAY DIFFRACTION' ? 0.123 0.200 16 ? r_nbtor_refined ? ? 'X-RAY DIFFRACTION' ? 0.097 0.200 16 ? r_symmetry_nbtor_other ? ? 'X-RAY DIFFRACTION' ? 0.057 0.200 4 ? r_xyhbond_nbd_refined ? ? 'X-RAY DIFFRACTION' ? 0.018 0.200 1 ? r_symmetry_nbd_refined ? ? 'X-RAY DIFFRACTION' ? 0.160 0.200 8 ? r_nbd_other ? ? 'X-RAY DIFFRACTION' ? 0.094 0.200 4 ? r_symmetry_xyhbond_nbd_refined ? ? 'X-RAY DIFFRACTION' ? 0.838 1.125 19 ? r_mcbond_it ? ? 'X-RAY DIFFRACTION' ? 0.829 1.105 18 ? r_mcbond_other ? ? 'X-RAY DIFFRACTION' ? 1.013 1.673 22 ? r_mcangle_it ? ? 'X-RAY DIFFRACTION' ? 0.996 1.688 23 ? r_mcangle_other ? ? 'X-RAY DIFFRACTION' ? 0.834 1.201 14 ? r_scbond_it ? ? 'X-RAY DIFFRACTION' ? 0.698 1.174 13 ? r_scbond_other ? ? 'X-RAY DIFFRACTION' ? 1.134 1.775 22 ? r_scangle_it ? ? 'X-RAY DIFFRACTION' ? 1.152 1.781 22 ? r_scangle_other ? ? 'X-RAY DIFFRACTION' ? 4.700 16.169 32 ? r_lrange_it ? ? 'X-RAY DIFFRACTION' ? 4.945 15.208 27 ? r_lrange_other ? ? 'X-RAY DIFFRACTION' ? 0.386 3.000 69 ? r_rigid_bond_restr ? ? # loop_ _refine_ls_shell.pdbx_refine_id _refine_ls_shell.d_res_high _refine_ls_shell.d_res_low _refine_ls_shell.number_reflns_all _refine_ls_shell.number_reflns_obs _refine_ls_shell.number_reflns_R_free _refine_ls_shell.number_reflns_R_work _refine_ls_shell.percent_reflns_obs _refine_ls_shell.percent_reflns_R_free _refine_ls_shell.R_factor_all _refine_ls_shell.R_factor_obs _refine_ls_shell.R_factor_R_free_error _refine_ls_shell.R_factor_R_work _refine_ls_shell.redundancy_reflns_all _refine_ls_shell.redundancy_reflns_obs _refine_ls_shell.wR_factor_all _refine_ls_shell.wR_factor_obs _refine_ls_shell.wR_factor_R_free _refine_ls_shell.wR_factor_R_work _refine_ls_shell.pdbx_R_complete _refine_ls_shell.pdbx_total_number_of_bins_used _refine_ls_shell.pdbx_phase_error _refine_ls_shell.pdbx_fsc_work _refine_ls_shell.pdbx_fsc_free _refine_ls_shell.R_factor_R_free 'X-RAY DIFFRACTION' 1.102 1.231 657 . 31 277 46.8798 . 0.328 . . 0.324 . . . . . 0.294 . 5 . 0.913 0.918 0.359 'X-RAY DIFFRACTION' 1.231 1.420 595 . 54 486 90.7563 . 0.234 . . 0.229 . . . . . 0.214 . 5 . 0.968 0.940 0.288 'X-RAY DIFFRACTION' 1.420 1.736 494 . 46 420 94.3320 . 0.184 . . 0.184 . . . . . 0.170 . 5 . 0.978 0.981 0.188 'X-RAY DIFFRACTION' 1.736 2.441 394 . 38 338 95.4315 . 0.131 . . 0.129 . . . . . 0.142 . 5 . 0.990 0.989 0.151 'X-RAY DIFFRACTION' 2.441 16.123 210 . 21 186 98.5714 . 0.117 . . 0.116 . . . . . 0.146 . 5 . 0.985 0.989 0.134 # _struct.entry_id 8T86 _struct.title 'Racemic mixture of amylin segment 25-AILSS-29 forms heterochiral rippled beta-sheet' _struct.pdbx_model_details ? _struct.pdbx_formula_weight ? _struct.pdbx_formula_weight_method ? _struct.pdbx_model_type_details ? _struct.pdbx_CASP_flag N # _struct_keywords.entry_id 8T86 _struct_keywords.text 'Rippled beta sheet, amyloid fibril, PROTEIN FIBRIL' _struct_keywords.pdbx_keywords 'PROTEIN FIBRIL' # 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 ? # _atom_sites.entry_id 8T86 _atom_sites.Cartn_transf_matrix[1][1] ? _atom_sites.Cartn_transf_matrix[1][2] ? _atom_sites.Cartn_transf_matrix[1][3] ? _atom_sites.Cartn_transf_matrix[2][1] ? _atom_sites.Cartn_transf_matrix[2][2] ? _atom_sites.Cartn_transf_matrix[2][3] ? _atom_sites.Cartn_transf_matrix[3][1] ? _atom_sites.Cartn_transf_matrix[3][2] ? _atom_sites.Cartn_transf_matrix[3][3] ? _atom_sites.Cartn_transf_vector[1] ? _atom_sites.Cartn_transf_vector[2] ? _atom_sites.Cartn_transf_vector[3] ? _atom_sites.fract_transf_matrix[1][1] 0.105263 _atom_sites.fract_transf_matrix[1][2] 0.008055 _atom_sites.fract_transf_matrix[1][3] 0.015196 _atom_sites.fract_transf_matrix[2][1] 0.000000 _atom_sites.fract_transf_matrix[2][2] 0.101510 _atom_sites.fract_transf_matrix[2][3] 0.001922 _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] 0.062022 _atom_sites.fract_transf_vector[1] 0.00000 _atom_sites.fract_transf_vector[2] 0.00000 _atom_sites.fract_transf_vector[3] 0.00000 _atom_sites.solution_primary ? _atom_sites.solution_secondary ? _atom_sites.solution_hydrogens ? _atom_sites.special_details ? # loop_ _atom_type.symbol _atom_type.pdbx_scat_Z _atom_type.pdbx_N_electrons _atom_type.scat_Cromer_Mann_a1 _atom_type.scat_Cromer_Mann_b1 _atom_type.scat_Cromer_Mann_a2 _atom_type.scat_Cromer_Mann_b2 _atom_type.scat_Cromer_Mann_a3 _atom_type.scat_Cromer_Mann_b3 _atom_type.scat_Cromer_Mann_a4 _atom_type.scat_Cromer_Mann_b4 C 6 6 2.310 20.844 1.020 10.208 1.589 0.569 0.865 51.651 H 1 1 0.493 10.511 0.323 26.126 0.140 3.142 0.041 57.800 N 7 7 12.222 0.006 3.135 9.893 2.014 28.997 1.167 0.583 O 8 8 3.049 13.277 2.287 5.701 1.546 0.324 0.867 32.909 # loop_ _pdbx_poly_seq_scheme.asym_id _pdbx_poly_seq_scheme.entity_id _pdbx_poly_seq_scheme.seq_id _pdbx_poly_seq_scheme.mon_id _pdbx_poly_seq_scheme.ndb_seq_num _pdbx_poly_seq_scheme.pdb_seq_num _pdbx_poly_seq_scheme.auth_seq_num _pdbx_poly_seq_scheme.pdb_mon_id _pdbx_poly_seq_scheme.auth_mon_id _pdbx_poly_seq_scheme.pdb_strand_id _pdbx_poly_seq_scheme.pdb_ins_code _pdbx_poly_seq_scheme.hetero A 1 1 ALA 1 25 25 ALA ALA A . n A 1 2 ILE 2 26 26 ILE ILE A . n A 1 3 LEU 3 27 27 LEU LEU A . n A 1 4 SER 4 28 28 SER SER A . n A 1 5 SER 5 29 29 SER SER A . n # _pdbx_contact_author.id 2 _pdbx_contact_author.email jraskato@ucsc.edu _pdbx_contact_author.name_first Jevgenij _pdbx_contact_author.name_last Raskatov _pdbx_contact_author.name_mi A _pdbx_contact_author.role 'principal investigator/group leader' _pdbx_contact_author.identifier_ORCID 0000-0002-0082-9113 # 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 1 101 105 HOH HOH A . B 2 HOH 2 102 103 HOH HOH A . B 2 HOH 3 103 101 HOH HOH A . B 2 HOH 4 104 102 HOH HOH A . B 2 HOH 5 105 104 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 hexameric _pdbx_struct_assembly.oligomeric_count 6 # loop_ _pdbx_struct_assembly_gen.assembly_id _pdbx_struct_assembly_gen.oper_expression _pdbx_struct_assembly_gen.asym_id_list 1 1 A,B 1 2 A,B 1 3 A,B 1 4 A,B 1 5 A,B 1 6 A,B # 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' 1_655 x+1,y,z 1.0000000000 0.0000000000 0.0000000000 9.5000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 3 'crystal symmetry operation' 1_455 x-1,y,z 1.0000000000 0.0000000000 0.0000000000 -9.5000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 4 'crystal symmetry operation' 2_566 -x,-y+1,-z+1 -1.0000000000 0.0000000000 0.0000000000 -3.0581456009 0.0000000000 -1.0000000000 0.0000000000 9.5459790547 0.0000000000 0.0000000000 -1.0000000000 16.1233122629 5 'crystal symmetry operation' 2_466 -x-1,-y+1,-z+1 -1.0000000000 0.0000000000 0.0000000000 -12.5581456009 0.0000000000 -1.0000000000 0.0000000000 9.5459790547 0.0000000000 0.0000000000 -1.0000000000 16.1233122629 6 'crystal symmetry operation' 2_666 -x+1,-y+1,-z+1 -1.0000000000 0.0000000000 0.0000000000 6.4418543991 0.0000000000 -1.0000000000 0.0000000000 9.5459790547 0.0000000000 0.0000000000 -1.0000000000 16.1233122629 # 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 2023-11-29 2 'Structure model' 1 1 2023-12-13 # _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 ? _pdbx_audit_revision_details.details ? # _pdbx_audit_revision_group.ordinal 1 _pdbx_audit_revision_group.revision_ordinal 2 _pdbx_audit_revision_group.data_content_type 'Structure model' _pdbx_audit_revision_group.group 'Database references' # 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 2 'Structure model' citation 2 2 'Structure model' citation_author # 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 2 'Structure model' '_citation.journal_volume' 2 2 'Structure model' '_citation.page_first' 3 2 'Structure model' '_citation.page_last' 4 2 'Structure model' '_citation_author.identifier_ORCID' # loop_ _software.citation_id _software.classification _software.compiler_name _software.compiler_version _software.contact_author _software.contact_author_email _software.date _software.description _software.dependencies _software.hardware _software.language _software.location _software.mods _software.name _software.os _software.os_version _software.type _software.version _software.pdbx_ordinal ? refinement ? ? ? ? ? ? ? ? ? ? ? REFMAC ? ? ? 5.8.0267 1 ? 'data scaling' ? ? ? ? ? ? ? ? ? ? ? XSCALE ? ? ? . 2 ? 'data reduction' ? ? ? ? ? ? ? ? ? ? ? XDS ? ? ? . 3 ? phasing ? ? ? ? ? ? ? ? ? ? ? SHELXD ? ? ? . 4 # loop_ _chem_comp_atom.comp_id _chem_comp_atom.atom_id _chem_comp_atom.type_symbol _chem_comp_atom.pdbx_aromatic_flag _chem_comp_atom.pdbx_stereo_config _chem_comp_atom.pdbx_ordinal ALA N N N N 1 ALA CA C N S 2 ALA C C N N 3 ALA O O N N 4 ALA CB C N N 5 ALA OXT O N N 6 ALA H H N N 7 ALA H2 H N N 8 ALA HA H N N 9 ALA HB1 H N N 10 ALA HB2 H N N 11 ALA HB3 H N N 12 ALA HXT H N N 13 HOH O O N N 14 HOH H1 H N N 15 HOH H2 H N N 16 ILE N N N N 17 ILE CA C N S 18 ILE C C N N 19 ILE O O N N 20 ILE CB C N S 21 ILE CG1 C N N 22 ILE CG2 C N N 23 ILE CD1 C N N 24 ILE OXT O N N 25 ILE H H N N 26 ILE H2 H N N 27 ILE HA H N N 28 ILE HB H N N 29 ILE HG12 H N N 30 ILE HG13 H N N 31 ILE HG21 H N N 32 ILE HG22 H N N 33 ILE HG23 H N N 34 ILE HD11 H N N 35 ILE HD12 H N N 36 ILE HD13 H N N 37 ILE HXT H N N 38 LEU N N N N 39 LEU CA C N S 40 LEU C C N N 41 LEU O O N N 42 LEU CB C N N 43 LEU CG C N N 44 LEU CD1 C N N 45 LEU CD2 C N N 46 LEU OXT O N N 47 LEU H H N N 48 LEU H2 H N N 49 LEU HA H N N 50 LEU HB2 H N N 51 LEU HB3 H N N 52 LEU HG H N N 53 LEU HD11 H N N 54 LEU HD12 H N N 55 LEU HD13 H N N 56 LEU HD21 H N N 57 LEU HD22 H N N 58 LEU HD23 H N N 59 LEU HXT H N N 60 SER N N N N 61 SER CA C N S 62 SER C C N N 63 SER O O N N 64 SER CB C N N 65 SER OG O N N 66 SER OXT O N N 67 SER H H N N 68 SER H2 H N N 69 SER HA H N N 70 SER HB2 H N N 71 SER HB3 H N N 72 SER HG H N N 73 SER HXT H N N 74 # loop_ _chem_comp_bond.comp_id _chem_comp_bond.atom_id_1 _chem_comp_bond.atom_id_2 _chem_comp_bond.value_order _chem_comp_bond.pdbx_aromatic_flag _chem_comp_bond.pdbx_stereo_config _chem_comp_bond.pdbx_ordinal ALA N CA sing N N 1 ALA N H sing N N 2 ALA N H2 sing N N 3 ALA CA C sing N N 4 ALA CA CB sing N N 5 ALA CA HA sing N N 6 ALA C O doub N N 7 ALA C OXT sing N N 8 ALA CB HB1 sing N N 9 ALA CB HB2 sing N N 10 ALA CB HB3 sing N N 11 ALA OXT HXT sing N N 12 HOH O H1 sing N N 13 HOH O H2 sing N N 14 ILE N CA sing N N 15 ILE N H sing N N 16 ILE N H2 sing N N 17 ILE CA C sing N N 18 ILE CA CB sing N N 19 ILE CA HA sing N N 20 ILE C O doub N N 21 ILE C OXT sing N N 22 ILE CB CG1 sing N N 23 ILE CB CG2 sing N N 24 ILE CB HB sing N N 25 ILE CG1 CD1 sing N N 26 ILE CG1 HG12 sing N N 27 ILE CG1 HG13 sing N N 28 ILE CG2 HG21 sing N N 29 ILE CG2 HG22 sing N N 30 ILE CG2 HG23 sing N N 31 ILE CD1 HD11 sing N N 32 ILE CD1 HD12 sing N N 33 ILE CD1 HD13 sing N N 34 ILE OXT HXT sing N N 35 LEU N CA sing N N 36 LEU N H sing N N 37 LEU N H2 sing N N 38 LEU CA C sing N N 39 LEU CA CB sing N N 40 LEU CA HA sing N N 41 LEU C O doub N N 42 LEU C OXT sing N N 43 LEU CB CG sing N N 44 LEU CB HB2 sing N N 45 LEU CB HB3 sing N N 46 LEU CG CD1 sing N N 47 LEU CG CD2 sing N N 48 LEU CG HG sing N N 49 LEU CD1 HD11 sing N N 50 LEU CD1 HD12 sing N N 51 LEU CD1 HD13 sing N N 52 LEU CD2 HD21 sing N N 53 LEU CD2 HD22 sing N N 54 LEU CD2 HD23 sing N N 55 LEU OXT HXT sing N N 56 SER N CA sing N N 57 SER N H sing N N 58 SER N H2 sing N N 59 SER CA C sing N N 60 SER CA CB sing N N 61 SER CA HA sing N N 62 SER C O doub N N 63 SER C OXT sing N N 64 SER CB OG sing N N 65 SER CB HB2 sing N N 66 SER CB HB3 sing N N 67 SER OG HG sing N N 68 SER OXT HXT sing N N 69 # _pdbx_audit_support.funding_organization 'National Institutes of Health/National Institute on Aging (NIH/NIA)' _pdbx_audit_support.country 'United States' _pdbx_audit_support.grant_number AG074954 _pdbx_audit_support.ordinal 1 # _pdbx_entity_nonpoly.entity_id 2 _pdbx_entity_nonpoly.name water _pdbx_entity_nonpoly.comp_id HOH #