data_3EBX # _entry.id 3EBX # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.287 _audit_conform.dict_location http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic # loop_ _database_2.database_id _database_2.database_code PDB 3EBX WWPDB D_1000178946 # _pdbx_database_PDB_obs_spr.id SPRSDE _pdbx_database_PDB_obs_spr.date 1988-04-16 _pdbx_database_PDB_obs_spr.pdb_id 3EBX _pdbx_database_PDB_obs_spr.replace_pdb_id 2EBX _pdbx_database_PDB_obs_spr.details ? # _pdbx_database_related.db_name PDB _pdbx_database_related.db_id 5EBX _pdbx_database_related.content_type unspecified _pdbx_database_related.details . # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 3EBX _pdbx_database_status.recvd_initial_deposition_date 1988-01-15 _pdbx_database_status.deposit_site ? _pdbx_database_status.process_site BNL _pdbx_database_status.status_code_sf REL _pdbx_database_status.status_code_mr ? _pdbx_database_status.SG_entry ? _pdbx_database_status.pdb_format_compatible Y _pdbx_database_status.status_code_cs ? _pdbx_database_status.methods_development_category ? # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Smith, J.L.' 1 'Corfield, P.W.R.' 2 'Hendrickson, W.A.' 3 'Low, B.W.' 4 # 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 'Refinement at 1.4 A resolution of a model of erabutoxin b: treatment of ordered solvent and discrete disorder.' 'Acta Crystallogr.,Sect.A' 44 357 368 1988 ACACEQ DK 0108-7673 0621 ? 3272151 10.1107/S0108767388000303 1 'Acetylcholine Receptor. Alpha-Toxin Binding Site-Theoretical and Model Studies' 'Asia Pac.J.Pharmacol.' 2 115 ? 1987 APJPEV SI 0217-9687 0852 ? ? ? 2 'Erabutoxin B. Structure(Slash)Function Relationships Following Initial Protein Refinement at 0.140-Nm Resolution' Eur.J.Biochem. 161 579 ? 1986 EJBCAI IX 0014-2956 0262 ? ? ? 3 'Erabutoxin B. Initial Protein Refinement and Sequence Analysis at 0.140-Nm Resolution' Eur.J.Biochem. 153 521 ? 1985 EJBCAI IX 0014-2956 0262 ? ? ? 4 'The Toxin-Agglutinin Fold. A New Group of Small Protein Structures Organized Around a Four-Disulfide Core' J.Biol.Chem. 255 2652 ? 1980 JBCHA3 US 0021-9258 0071 ? ? ? 5 'Molecular Conformation of Erabutoxin B. Atomic Coordinates at 2.5 Angstroms Resolution' Biochem.Biophys.Res.Commun. 88 950 ? 1979 BBRCA9 US 0006-291X 0146 ? ? ? 6 'The Three-Dimensional Structure of Postsynaptic Snake Neurotoxins. Consideration of Structure and Function' Handb.Exp.Pharmacol. 52 213 ? 1979 HEPHD2 GW 0171-2004 0884 ? ? ? 7 'Three Dimensional Structure of Erabutoxin B Neurotoxic Protein. Inhibitor of Acetylcholine Receptor' Proc.Natl.Acad.Sci.USA 73 2991 ? 1976 PNASA6 US 0027-8424 0040 ? ? ? 8 'X-Ray Crystallographic Study of the Erabutoxins and of a Diiodo Derivative' J.Biol.Chem. 246 4366 ? 1971 JBCHA3 US 0021-9258 0071 ? ? ? # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal primary 'Smith, J.L.' 1 primary 'Corfield, P.W.' 2 primary 'Hendrickson, W.A.' 3 primary 'Low, B.W.' 4 1 'Low, B.W.' 5 1 'Corfield, P.W.R.' 6 2 'Low, B.W.' 7 2 'Corfield, P.W.R.' 8 3 'Bourne, P.E.' 9 3 'Sato, A.' 10 3 'Corfield, P.W.R.' 11 3 'Rosen, L.S.' 12 3 'Birken, S.' 13 3 'Low, B.W.' 14 4 'Drenth, J.' 15 4 'Low, B.W.' 16 4 'Richardson, J.S.' 17 4 'Wright, C.S.' 18 5 'Kimball, M.R.' 19 5 'Sato, A.' 20 5 'Richardson, J.S.' 21 5 'Rosen, L.S.' 22 5 'Low, B.W.' 23 6 'Low, B.W.' 24 7 'Low, B.W.' 25 7 'Preston, H.S.' 26 7 'Sato, A.' 27 7 'Rosen, L.S.' 28 7 'Searl, J.E.' 29 7 'Rudko, A.D.' 30 7 'Richardson, J.S.' 31 8 'Low, B.W.' 32 8 'Potter, R.' 33 8 'Jackson, R.B.' 34 8 'Tamiya, N.' 35 8 'Sato, S.' 36 # _cell.entry_id 3EBX _cell.length_a 49.940 _cell.length_b 46.580 _cell.length_c 21.590 _cell.angle_alpha 90.00 _cell.angle_beta 90.00 _cell.angle_gamma 90.00 _cell.Z_PDB 4 _cell.pdbx_unique_axis ? _cell.length_a_esd ? _cell.length_b_esd ? _cell.length_c_esd ? _cell.angle_alpha_esd ? _cell.angle_beta_esd ? _cell.angle_gamma_esd ? # _symmetry.entry_id 3EBX _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 _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 'ERABUTOXIN B' 6877.759 1 ? ? ? ? 2 non-polymer syn 'SULFATE ION' 96.063 1 ? ? ? ? 3 water nat water 18.015 111 ? ? ? ? # _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 RICFNHQSSQPQTTKTCSPGESSCYHKQWSDFRGTIIERGCGCPTVKPGIKLSCCESEVCNN _entity_poly.pdbx_seq_one_letter_code_can RICFNHQSSQPQTTKTCSPGESSCYHKQWSDFRGTIIERGCGCPTVKPGIKLSCCESEVCNN _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 ARG n 1 2 ILE n 1 3 CYS n 1 4 PHE n 1 5 ASN n 1 6 HIS n 1 7 GLN n 1 8 SER n 1 9 SER n 1 10 GLN n 1 11 PRO n 1 12 GLN n 1 13 THR n 1 14 THR n 1 15 LYS n 1 16 THR n 1 17 CYS n 1 18 SER n 1 19 PRO n 1 20 GLY n 1 21 GLU n 1 22 SER n 1 23 SER n 1 24 CYS n 1 25 TYR n 1 26 HIS n 1 27 LYS n 1 28 GLN n 1 29 TRP n 1 30 SER n 1 31 ASP n 1 32 PHE n 1 33 ARG n 1 34 GLY n 1 35 THR n 1 36 ILE n 1 37 ILE n 1 38 GLU n 1 39 ARG n 1 40 GLY n 1 41 CYS n 1 42 GLY n 1 43 CYS n 1 44 PRO n 1 45 THR n 1 46 VAL n 1 47 LYS n 1 48 PRO n 1 49 GLY n 1 50 ILE n 1 51 LYS n 1 52 LEU n 1 53 SER n 1 54 CYS n 1 55 CYS n 1 56 GLU n 1 57 SER n 1 58 GLU n 1 59 VAL n 1 60 CYS n 1 61 ASN n 1 62 ASN 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 'broad-banded blue sea krait' _entity_src_gen.gene_src_genus Laticauda _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 'Laticauda semifasciata' _entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id 8631 _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 ? _entity_src_gen.pdbx_host_org_ncbi_taxonomy_id ? _entity_src_gen.host_org_genus ? _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 ? _entity_src_gen.pdbx_host_org_variant ? _entity_src_gen.pdbx_host_org_cell_line ? _entity_src_gen.pdbx_host_org_atcc ? _entity_src_gen.pdbx_host_org_culture_collection ? _entity_src_gen.pdbx_host_org_cell ? _entity_src_gen.pdbx_host_org_organelle ? _entity_src_gen.pdbx_host_org_cellular_location ? _entity_src_gen.pdbx_host_org_vector_type ? _entity_src_gen.pdbx_host_org_vector ? _entity_src_gen.host_org_details ? _entity_src_gen.expression_system_id ? _entity_src_gen.plasmid_name ? _entity_src_gen.plasmid_details ? _entity_src_gen.pdbx_description ? # _struct_ref.id 1 _struct_ref.db_name UNP _struct_ref.db_code NXSB_LATSE _struct_ref.entity_id 1 _struct_ref.pdbx_db_accession Q90VW1 _struct_ref.pdbx_align_begin 1 _struct_ref.pdbx_seq_one_letter_code ;MKTLLLTLVVVTIVCLDLGYTRICFNHQSSQPQTTKTCSPGESSCYHKQWSDFRGTIIERGCGCPTVKPGIKLSCCESEV CNN ; _struct_ref.pdbx_db_isoform ? # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 3EBX _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 62 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession Q90VW1 _struct_ref_seq.db_align_beg 22 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 83 _struct_ref_seq.pdbx_db_align_end_ins_code ? _struct_ref_seq.pdbx_auth_seq_align_beg 1 _struct_ref_seq.pdbx_auth_seq_align_end 62 # 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 ARG 'L-peptide linking' y ARGININE ? 'C6 H15 N4 O2 1' 175.209 ASN 'L-peptide linking' y ASPARAGINE ? 'C4 H8 N2 O3' 132.118 ASP 'L-peptide linking' y 'ASPARTIC ACID' ? 'C4 H7 N O4' 133.103 CYS 'L-peptide linking' y CYSTEINE ? 'C3 H7 N O2 S' 121.158 GLN 'L-peptide linking' y GLUTAMINE ? 'C5 H10 N2 O3' 146.144 GLU 'L-peptide linking' y 'GLUTAMIC ACID' ? 'C5 H9 N O4' 147.129 GLY 'peptide linking' y GLYCINE ? 'C2 H5 N O2' 75.067 HIS 'L-peptide linking' y HISTIDINE ? 'C6 H10 N3 O2 1' 156.162 HOH non-polymer . WATER ? 'H2 O' 18.015 ILE 'L-peptide linking' y ISOLEUCINE ? 'C6 H13 N O2' 131.173 LEU 'L-peptide linking' y LEUCINE ? 'C6 H13 N O2' 131.173 LYS 'L-peptide linking' y LYSINE ? 'C6 H15 N2 O2 1' 147.195 PHE 'L-peptide linking' y PHENYLALANINE ? 'C9 H11 N O2' 165.189 PRO 'L-peptide linking' y PROLINE ? 'C5 H9 N O2' 115.130 SER 'L-peptide linking' y SERINE ? 'C3 H7 N O3' 105.093 SO4 non-polymer . 'SULFATE ION' ? 'O4 S -2' 96.063 THR 'L-peptide linking' y THREONINE ? 'C4 H9 N O3' 119.119 TRP 'L-peptide linking' y TRYPTOPHAN ? 'C11 H12 N2 O2' 204.225 TYR 'L-peptide linking' y TYROSINE ? 'C9 H11 N O3' 181.189 VAL 'L-peptide linking' y VALINE ? 'C5 H11 N O2' 117.146 # _exptl.entry_id 3EBX _exptl.method 'X-RAY DIFFRACTION' _exptl.crystals_number ? # _exptl_crystal.id 1 _exptl_crystal.density_meas ? _exptl_crystal.density_Matthews 1.82 _exptl_crystal.density_percent_sol 32.58 _exptl_crystal.description ? _exptl_crystal.F_000 ? _exptl_crystal.preparation ? # _diffrn.id 1 _diffrn.ambient_temp ? _diffrn.ambient_temp_details ? _diffrn.crystal_id 1 # _diffrn_radiation.diffrn_id 1 _diffrn_radiation.wavelength_id 1 _diffrn_radiation.monochromator ? _diffrn_radiation.pdbx_monochromatic_or_laue_m_l ? _diffrn_radiation.pdbx_diffrn_protocol ? _diffrn_radiation.pdbx_scattering_type x-ray # _diffrn_radiation_wavelength.id 1 _diffrn_radiation_wavelength.wavelength . _diffrn_radiation_wavelength.wt 1.0 # _refine.entry_id 3EBX _refine.ls_number_reflns_obs 7732 _refine.ls_number_reflns_all 10405 _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 10.0 _refine.ls_d_res_high 1.4 _refine.ls_percent_reflns_obs ? _refine.ls_R_factor_obs 0.14 _refine.ls_R_factor_all 0.176 _refine.ls_R_factor_R_work ? _refine.ls_R_factor_R_free ? _refine.ls_R_factor_R_free_error ? _refine.ls_R_factor_R_free_error_details ? _refine.ls_percent_reflns_R_free ? _refine.ls_number_reflns_R_free ? _refine.ls_number_parameters ? _refine.ls_number_restraints ? _refine.occupancy_min ? _refine.occupancy_max ? _refine.B_iso_mean ? _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 ;SHIFTS FROM ENTRY *2EBX* IN POSITIONS OF NON-DISORDERED PROTEIN ATOMS ARE VERY SMALL. THE RMS DEVIATION IS 0.5 ANGSTROMS FOR ALL NON-DISORDERED ATOMS AND 0.07 ANGSTROMS FOR MAIN CHAIN ATOMS. ; _refine.pdbx_starting_model ? _refine.pdbx_method_to_determine_struct ? _refine.pdbx_isotropic_thermal_model ? _refine.pdbx_stereochemistry_target_values ? _refine.pdbx_stereochem_target_val_spec_case ? _refine.pdbx_R_Free_selection_details ? _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.ls_redundancy_reflns_obs ? _refine.pdbx_overall_phase_error ? _refine.B_iso_min ? _refine.B_iso_max ? _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.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_diffrn_id 1 _refine.pdbx_TLS_residual_ADP_flag ? _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 569 _refine_hist.pdbx_number_atoms_nucleic_acid 0 _refine_hist.pdbx_number_atoms_ligand 5 _refine_hist.number_atoms_solvent 111 _refine_hist.number_atoms_total 685 _refine_hist.d_res_high 1.4 _refine_hist.d_res_low 10.0 # 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 p_bond_d 0.016 ? ? ? 'X-RAY DIFFRACTION' ? p_angle_deg 1.5 ? ? ? 'X-RAY DIFFRACTION' ? # _struct.entry_id 3EBX _struct.title 'REFINEMENT AT 1.4 ANGSTROMS RESOLUTION OF A MODEL OF ERABUTOXIN B. TREATMENT OF ORDERED SOLVENT AND DISCRETE DISORDER' _struct.pdbx_descriptor 'ERABUTOXIN B' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 3EBX _struct_keywords.pdbx_keywords TOXIN _struct_keywords.text TOXIN # loop_ _struct_asym.id _struct_asym.pdbx_blank_PDB_chainid_flag _struct_asym.pdbx_modified _struct_asym.entity_id _struct_asym.details A N N 1 ? B N N 2 ? C N N 3 ? # _struct_biol.id 1 _struct_biol.details ? # loop_ _struct_conn.id _struct_conn.conn_type_id _struct_conn.pdbx_leaving_atom_flag _struct_conn.pdbx_PDB_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr1_label_atom_id _struct_conn.pdbx_ptnr1_label_alt_id _struct_conn.pdbx_ptnr1_PDB_ins_code _struct_conn.pdbx_ptnr1_standard_comp_id _struct_conn.ptnr1_symmetry _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id _struct_conn.ptnr2_label_atom_id _struct_conn.pdbx_ptnr2_label_alt_id _struct_conn.pdbx_ptnr2_PDB_ins_code _struct_conn.ptnr1_auth_asym_id _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr2_auth_asym_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_symmetry _struct_conn.pdbx_ptnr3_label_atom_id _struct_conn.pdbx_ptnr3_label_seq_id _struct_conn.pdbx_ptnr3_label_comp_id _struct_conn.pdbx_ptnr3_label_asym_id _struct_conn.pdbx_ptnr3_label_alt_id _struct_conn.pdbx_ptnr3_PDB_ins_code _struct_conn.details _struct_conn.pdbx_dist_value _struct_conn.pdbx_value_order disulf1 disulf ? ? A CYS 3 SG ? ? ? 1_555 A CYS 24 SG ? ? A CYS 3 A CYS 24 1_555 ? ? ? ? ? ? ? 2.039 ? disulf2 disulf ? ? A CYS 17 SG ? ? ? 1_555 A CYS 41 SG ? ? A CYS 17 A CYS 41 1_555 ? ? ? ? ? ? ? 1.995 ? disulf3 disulf ? ? A CYS 43 SG ? ? ? 1_555 A CYS 54 SG ? ? A CYS 43 A CYS 54 1_555 ? ? ? ? ? ? ? 2.057 ? disulf4 disulf ? ? A CYS 55 SG ? ? ? 1_555 A CYS 60 SG ? ? A CYS 55 A CYS 60 1_555 ? ? ? ? ? ? ? 2.035 ? # _struct_conn_type.id disulf _struct_conn_type.criteria ? _struct_conn_type.reference ? # loop_ _struct_sheet.id _struct_sheet.type _struct_sheet.number_strands _struct_sheet.details AB ? 2 ? DCE ? 3 ? # loop_ _struct_sheet_order.sheet_id _struct_sheet_order.range_id_1 _struct_sheet_order.range_id_2 _struct_sheet_order.offset _struct_sheet_order.sense AB 1 2 ? anti-parallel DCE 1 2 ? anti-parallel DCE 2 3 ? anti-parallel # loop_ _struct_sheet_range.sheet_id _struct_sheet_range.id _struct_sheet_range.beg_label_comp_id _struct_sheet_range.beg_label_asym_id _struct_sheet_range.beg_label_seq_id _struct_sheet_range.pdbx_beg_PDB_ins_code _struct_sheet_range.end_label_comp_id _struct_sheet_range.end_label_asym_id _struct_sheet_range.end_label_seq_id _struct_sheet_range.pdbx_end_PDB_ins_code _struct_sheet_range.beg_auth_comp_id _struct_sheet_range.beg_auth_asym_id _struct_sheet_range.beg_auth_seq_id _struct_sheet_range.end_auth_comp_id _struct_sheet_range.end_auth_asym_id _struct_sheet_range.end_auth_seq_id AB 1 ARG A 1 ? ASN A 5 ? ARG A 1 ASN A 5 AB 2 THR A 13 ? CYS A 17 ? THR A 13 CYS A 17 DCE 1 GLY A 34 ? CYS A 41 ? GLY A 34 CYS A 41 DCE 2 SER A 23 ? ASP A 31 ? SER A 23 ASP A 31 DCE 3 ILE A 50 ? CYS A 55 ? ILE A 50 CYS A 55 # 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 AB 1 2 N CYS A 3 ? N CYS A 3 O LYS A 15 ? O LYS A 15 DCE 1 2 O GLY A 40 ? O GLY A 40 N TYR A 25 ? N TYR A 25 DCE 2 3 N HIS A 26 ? N HIS A 26 O SER A 53 ? O SER A 53 # loop_ _struct_site.id _struct_site.pdbx_evidence_code _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id _struct_site.pdbx_auth_ins_code _struct_site.pdbx_num_residues _struct_site.details RCT Author ? ? ? ? 20 'SERIES INVARIANT RESIDUES OF THE REACTIVE site' FNR Author ? ? ? ? 4 'RESIDUES IN THE REACTIVE SITE SHOWN CHEMICALLY TO BIND DIRECTLY TO RECEPTOR' CMR Author ? ? ? ? 13 'RESIDUES, INCLUDING FOUR CYSTINE LINKAGES, WHICH AID IN MAINTAINING THE UNIQUE TOXIN FOLD CONFORMATION' AC1 Software ? ? ? ? 7 'BINDING SITE FOR RESIDUE SO4 A 63' # 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 RCT 20 TYR A 25 ? TYR A 25 . ? 1_555 ? 2 RCT 20 LYS A 27 ? LYS A 27 . ? 1_555 ? 3 RCT 20 TRP A 29 ? TRP A 29 . ? 1_555 ? 4 RCT 20 ASP A 31 ? ASP A 31 . ? 1_555 ? 5 RCT 20 PHE A 32 ? PHE A 32 . ? 1_555 ? 6 RCT 20 ARG A 33 ? ARG A 33 . ? 1_555 ? 7 RCT 20 GLY A 34 ? GLY A 34 . ? 1_555 ? 8 RCT 20 ILE A 36 ? ILE A 36 . ? 1_555 ? 9 RCT 20 GLU A 38 ? GLU A 38 . ? 1_555 ? 10 RCT 20 GLY A 40 ? GLY A 40 . ? 1_555 ? 11 RCT 20 CYS A 41 ? CYS A 41 . ? 1_555 ? 12 RCT 20 GLY A 42 ? GLY A 42 . ? 1_555 ? 13 RCT 20 CYS A 43 ? CYS A 43 . ? 1_555 ? 14 RCT 20 PRO A 44 ? PRO A 44 . ? 1_555 ? 15 RCT 20 VAL A 46 ? VAL A 46 . ? 1_555 ? 16 RCT 20 LYS A 47 ? LYS A 47 . ? 1_555 ? 17 RCT 20 GLY A 49 ? GLY A 49 . ? 1_555 ? 18 RCT 20 ILE A 50 ? ILE A 50 . ? 1_555 ? 19 RCT 20 LEU A 52 ? LEU A 52 . ? 1_555 ? 20 RCT 20 CYS A 54 ? CYS A 54 . ? 1_555 ? 21 FNR 4 LYS A 27 ? LYS A 27 . ? 1_555 ? 22 FNR 4 TRP A 29 ? TRP A 29 . ? 1_555 ? 23 FNR 4 ARG A 33 ? ARG A 33 . ? 1_555 ? 24 FNR 4 LYS A 47 ? LYS A 47 . ? 1_555 ? 25 CMR 13 CYS A 3 ? CYS A 3 . ? 1_555 ? 26 CMR 13 PHE A 4 ? PHE A 4 . ? 1_555 ? 27 CMR 13 CYS A 17 ? CYS A 17 . ? 1_555 ? 28 CMR 13 CYS A 24 ? CYS A 24 . ? 1_555 ? 29 CMR 13 TYR A 25 ? TYR A 25 . ? 1_555 ? 30 CMR 13 GLY A 40 ? GLY A 40 . ? 1_555 ? 31 CMR 13 CYS A 41 ? CYS A 41 . ? 1_555 ? 32 CMR 13 GLY A 42 ? GLY A 42 . ? 1_555 ? 33 CMR 13 CYS A 43 ? CYS A 43 . ? 1_555 ? 34 CMR 13 CYS A 54 ? CYS A 54 . ? 1_555 ? 35 CMR 13 CYS A 55 ? CYS A 55 . ? 1_555 ? 36 CMR 13 CYS A 60 ? CYS A 60 . ? 1_555 ? 37 CMR 13 ASN A 61 ? ASN A 61 . ? 1_555 ? 38 AC1 7 ARG A 1 ? ARG A 1 . ? 1_556 ? 39 AC1 7 ASN A 5 ? ASN A 5 . ? 1_555 ? 40 AC1 7 LYS A 15 ? LYS A 15 . ? 1_555 ? 41 AC1 7 HOH C . ? HOH A 74 . ? 1_555 ? 42 AC1 7 HOH C . ? HOH A 146 . ? 1_555 ? 43 AC1 7 HOH C . ? HOH A 150 . ? 1_555 ? 44 AC1 7 HOH C . ? HOH A 163 . ? 1_556 ? # _database_PDB_matrix.entry_id 3EBX _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 3EBX _atom_sites.fract_transf_matrix[1][1] 0.020024 _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] 0.021468 _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] 0.046948 _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_footnote.id 1 _atom_sites_footnote.text 'SEE REMARK 4.' # 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 ARG 1 1 1 ARG ARG A . n A 1 2 ILE 2 2 2 ILE ILE A . n A 1 3 CYS 3 3 3 CYS CYS A . n A 1 4 PHE 4 4 4 PHE PHE A . n A 1 5 ASN 5 5 5 ASN ASN A . n A 1 6 HIS 6 6 6 HIS HIS A . n A 1 7 GLN 7 7 7 GLN GLN A . n A 1 8 SER 8 8 8 SER SER A . n A 1 9 SER 9 9 9 SER SER A . n A 1 10 GLN 10 10 10 GLN GLN A . n A 1 11 PRO 11 11 11 PRO PRO A . n A 1 12 GLN 12 12 12 GLN GLN A . n A 1 13 THR 13 13 13 THR THR A . n A 1 14 THR 14 14 14 THR THR A . n A 1 15 LYS 15 15 15 LYS LYS A . n A 1 16 THR 16 16 16 THR THR A . n A 1 17 CYS 17 17 17 CYS CYS A . n A 1 18 SER 18 18 18 SER SER A . n A 1 19 PRO 19 19 19 PRO PRO A . n A 1 20 GLY 20 20 20 GLY GLY A . n A 1 21 GLU 21 21 21 GLU GLU A . n A 1 22 SER 22 22 22 SER SER A . n A 1 23 SER 23 23 23 SER SER A . n A 1 24 CYS 24 24 24 CYS CYS A . n A 1 25 TYR 25 25 25 TYR TYR A . n A 1 26 HIS 26 26 26 HIS HIS A . n A 1 27 LYS 27 27 27 LYS LYS A . n A 1 28 GLN 28 28 28 GLN GLN A . n A 1 29 TRP 29 29 29 TRP TRP A . n A 1 30 SER 30 30 30 SER SER A . n A 1 31 ASP 31 31 31 ASP ASP A . n A 1 32 PHE 32 32 32 PHE PHE A . n A 1 33 ARG 33 33 33 ARG ARG A . n A 1 34 GLY 34 34 34 GLY GLY A . n A 1 35 THR 35 35 35 THR THR A . n A 1 36 ILE 36 36 36 ILE ILE A . n A 1 37 ILE 37 37 37 ILE ILE A . n A 1 38 GLU 38 38 38 GLU GLU A . n A 1 39 ARG 39 39 39 ARG ARG A . n A 1 40 GLY 40 40 40 GLY GLY A . n A 1 41 CYS 41 41 41 CYS CYS A . n A 1 42 GLY 42 42 42 GLY GLY A . n A 1 43 CYS 43 43 43 CYS CYS A . n A 1 44 PRO 44 44 44 PRO PRO A . n A 1 45 THR 45 45 45 THR THR A . n A 1 46 VAL 46 46 46 VAL VAL A . n A 1 47 LYS 47 47 47 LYS LYS A . n A 1 48 PRO 48 48 48 PRO PRO A . n A 1 49 GLY 49 49 49 GLY GLY A . n A 1 50 ILE 50 50 50 ILE ILE A . n A 1 51 LYS 51 51 51 LYS LYS A . n A 1 52 LEU 52 52 52 LEU LEU A . n A 1 53 SER 53 53 53 SER SER A . n A 1 54 CYS 54 54 54 CYS CYS A . n A 1 55 CYS 55 55 55 CYS CYS A . n A 1 56 GLU 56 56 56 GLU GLU A . n A 1 57 SER 57 57 57 SER SER A . n A 1 58 GLU 58 58 58 GLU GLU A . n A 1 59 VAL 59 59 59 VAL VAL A . n A 1 60 CYS 60 60 60 CYS CYS A . n A 1 61 ASN 61 61 61 ASN ASN A . n A 1 62 ASN 62 62 62 ASN ASN 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 SO4 1 63 1 SO4 SO4 A . C 3 HOH 1 64 63 HOH HOH A . C 3 HOH 2 65 64 HOH HOH A . C 3 HOH 3 66 65 HOH HOH A . C 3 HOH 4 67 66 HOH HOH A . C 3 HOH 5 68 67 HOH HOH A . C 3 HOH 6 69 68 HOH HOH A . C 3 HOH 7 70 69 HOH HOH A . C 3 HOH 8 71 70 HOH HOH A . C 3 HOH 9 72 71 HOH HOH A . C 3 HOH 10 73 72 HOH HOH A . C 3 HOH 11 74 73 HOH HOH A . C 3 HOH 12 75 74 HOH HOH A . C 3 HOH 13 76 76 HOH HOH A . C 3 HOH 14 77 77 HOH HOH A . C 3 HOH 15 78 78 HOH HOH A . C 3 HOH 16 79 79 HOH HOH A . C 3 HOH 17 80 80 HOH HOH A . C 3 HOH 18 81 81 HOH HOH A . C 3 HOH 19 82 83 HOH HOH A . C 3 HOH 20 83 84 HOH HOH A . C 3 HOH 21 84 85 HOH HOH A . C 3 HOH 22 85 86 HOH HOH A . C 3 HOH 23 86 87 HOH HOH A . C 3 HOH 24 87 88 HOH HOH A . C 3 HOH 25 88 89 HOH HOH A . C 3 HOH 26 89 90 HOH HOH A . C 3 HOH 27 90 91 HOH HOH A . C 3 HOH 28 91 93 HOH HOH A . C 3 HOH 29 92 94 HOH HOH A . C 3 HOH 30 93 95 HOH HOH A . C 3 HOH 31 94 96 HOH HOH A . C 3 HOH 32 95 97 HOH HOH A . C 3 HOH 33 96 98 HOH HOH A . C 3 HOH 34 97 99 HOH HOH A . C 3 HOH 35 98 101 HOH HOH A . C 3 HOH 36 99 102 HOH HOH A . C 3 HOH 37 100 104 HOH HOH A . C 3 HOH 38 101 105 HOH HOH A . C 3 HOH 39 102 106 HOH HOH A . C 3 HOH 40 103 107 HOH HOH A . C 3 HOH 41 104 109 HOH HOH A . C 3 HOH 42 105 110 HOH HOH A . C 3 HOH 43 106 111 HOH HOH A . C 3 HOH 44 107 112 HOH HOH A . C 3 HOH 45 108 113 HOH HOH A . C 3 HOH 46 109 114 HOH HOH A . C 3 HOH 47 110 116 HOH HOH A . C 3 HOH 48 111 117 HOH HOH A . C 3 HOH 49 112 118 HOH HOH A . C 3 HOH 50 113 119 HOH HOH A . C 3 HOH 51 114 120 HOH HOH A . C 3 HOH 52 115 121 HOH HOH A . C 3 HOH 53 116 122 HOH HOH A . C 3 HOH 54 117 124 HOH HOH A . C 3 HOH 55 118 125 HOH HOH A . C 3 HOH 56 119 128 HOH HOH A . C 3 HOH 57 120 129 HOH HOH A . C 3 HOH 58 121 130 HOH HOH A . C 3 HOH 59 122 131 HOH HOH A . C 3 HOH 60 123 133 HOH HOH A . C 3 HOH 61 124 134 HOH HOH A . C 3 HOH 62 125 137 HOH HOH A . C 3 HOH 63 126 138 HOH HOH A . C 3 HOH 64 127 140 HOH HOH A . C 3 HOH 65 128 141 HOH HOH A . C 3 HOH 66 129 142 HOH HOH A . C 3 HOH 67 130 143 HOH HOH A . C 3 HOH 68 131 145 HOH HOH A . C 3 HOH 69 132 146 HOH HOH A . C 3 HOH 70 133 148 HOH HOH A . C 3 HOH 71 134 150 HOH HOH A . C 3 HOH 72 135 151 HOH HOH A . C 3 HOH 73 136 152 HOH HOH A . C 3 HOH 74 137 153 HOH HOH A . C 3 HOH 75 138 154 HOH HOH A . C 3 HOH 76 139 157 HOH HOH A . C 3 HOH 77 140 158 HOH HOH A . C 3 HOH 78 141 165 HOH HOH A . C 3 HOH 79 142 166 HOH HOH A . C 3 HOH 80 143 168 HOH HOH A . C 3 HOH 81 144 170 HOH HOH A . C 3 HOH 82 145 172 HOH HOH A . C 3 HOH 83 146 174 HOH HOH A . C 3 HOH 84 147 175 HOH HOH A . C 3 HOH 85 148 176 HOH HOH A . C 3 HOH 86 149 267 HOH HOH A . C 3 HOH 87 150 273 HOH HOH A . C 3 HOH 88 151 274 HOH HOH A . C 3 HOH 89 152 276 HOH HOH A . C 3 HOH 90 153 278 HOH HOH A . C 3 HOH 91 154 279 HOH HOH A . C 3 HOH 92 155 284 HOH HOH A . C 3 HOH 93 156 285 HOH HOH A . C 3 HOH 94 157 288 HOH HOH A . C 3 HOH 95 158 291 HOH HOH A . C 3 HOH 96 159 293 HOH HOH A . C 3 HOH 97 160 295 HOH HOH A . C 3 HOH 98 161 296 HOH HOH A . C 3 HOH 99 162 298 HOH HOH A . C 3 HOH 100 163 299 HOH HOH A . C 3 HOH 101 164 304 HOH HOH A . C 3 HOH 102 165 305 HOH HOH A . C 3 HOH 103 166 307 HOH HOH A . C 3 HOH 104 167 309 HOH HOH A . C 3 HOH 105 168 314 HOH HOH A . C 3 HOH 106 169 315 HOH HOH A . C 3 HOH 107 170 320 HOH HOH A . C 3 HOH 108 171 325 HOH HOH A . C 3 HOH 109 172 326 HOH HOH A . C 3 HOH 110 173 346 HOH HOH A . C 3 HOH 111 174 348 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,C # _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 1988-04-16 2 'Structure model' 1 1 2008-03-03 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 1 3 2017-11-29 # _pdbx_audit_revision_details.ordinal 1 _pdbx_audit_revision_details.revision_ordinal 1 _pdbx_audit_revision_details.data_content_type 'Structure model' _pdbx_audit_revision_details.provider repository _pdbx_audit_revision_details.type 'Initial release' _pdbx_audit_revision_details.description ? # loop_ _pdbx_audit_revision_group.ordinal _pdbx_audit_revision_group.revision_ordinal _pdbx_audit_revision_group.data_content_type _pdbx_audit_revision_group.group 1 2 'Structure model' 'Version format compliance' 2 3 'Structure model' 'Version format compliance' 3 4 'Structure model' 'Derived calculations' 4 4 'Structure model' Other # 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' pdbx_database_status 2 4 'Structure model' struct_conf # _pdbx_audit_revision_item.ordinal 1 _pdbx_audit_revision_item.revision_ordinal 4 _pdbx_audit_revision_item.data_content_type 'Structure model' _pdbx_audit_revision_item.item '_pdbx_database_status.process_site' # _software.name PROLSQ _software.classification refinement _software.version . _software.citation_id ? _software.pdbx_ordinal 1 # _pdbx_database_remark.id 700 _pdbx_database_remark.text ;SHEET THE BETA SHEET *DCE* WAS INADVERTENTLY NOT INCLUDED IN ENTRY *2EBX*. ; # _pdbx_entry_details.entry_id 3EBX _pdbx_entry_details.compound_details ? _pdbx_entry_details.source_details ;THE PREVIOUS REFINEMENT ESTABLISHED THE STRUCTURAL IDENTITY OF ERABUTOXIN B AND NEUROTOXIN B. ERABUTOXIN B WAS ISOLATED FROM THE VENOM OF LATICAUDA SEMIFASCIATA FOUND OFF THE OKINAWAS (RYUKU ISLANDS). NEUROTOXIN B WAS ALSO ISOLATED FROM THE VENOM OF LATICAUDA SEMIFASCIATA BUT FOUND IN DIFFERENT PACIFIC OCEAN WATERS. PREVIOUS CHEMICAL SEQUENCE ERRORS IN THESE TOXINS AT HIS 6-GLU 7 AND SER 18-PRO 19 WERE CORRECTED IN ENTRY *2EBX*. THE CHEMICAL DESIGNATION VAL 59 (CITED AS ARG 59 IN NEUROTOXIN B) WAS ALSO UNAMBIGUOUSLY VERIFED. ; _pdbx_entry_details.nonpolymer_details ? _pdbx_entry_details.sequence_details ;THE POSTSYNAPTIC NEUROTOXINS OF SEA SNAKE VENOM ARE ANTAGONISTS OF THE NICOTINIC ACETYLCHOLINE RECEPTOR. THE HOMOLOGY BETWEEN ALL THESE VENOM NEUROTOXINS OF BOTH SHORT AND LONG CHAIN SERIES IS ACKNOWLEDGED IN SOME PUBLICATIONS BY SEQUENCE NUMBER CHANGES (SEE REFERENCE 6 ABOVE FOR DETAILS). ; # _pdbx_validate_symm_contact.id 1 _pdbx_validate_symm_contact.PDB_model_num 1 _pdbx_validate_symm_contact.auth_atom_id_1 OD2 _pdbx_validate_symm_contact.auth_asym_id_1 A _pdbx_validate_symm_contact.auth_comp_id_1 ASP _pdbx_validate_symm_contact.auth_seq_id_1 31 _pdbx_validate_symm_contact.PDB_ins_code_1 ? _pdbx_validate_symm_contact.label_alt_id_1 ? _pdbx_validate_symm_contact.site_symmetry_1 1_555 _pdbx_validate_symm_contact.auth_atom_id_2 OG _pdbx_validate_symm_contact.auth_asym_id_2 A _pdbx_validate_symm_contact.auth_comp_id_2 SER _pdbx_validate_symm_contact.auth_seq_id_2 53 _pdbx_validate_symm_contact.PDB_ins_code_2 ? _pdbx_validate_symm_contact.label_alt_id_2 ? _pdbx_validate_symm_contact.site_symmetry_2 1_556 _pdbx_validate_symm_contact.dist 2.07 # loop_ _pdbx_validate_rmsd_angle.id _pdbx_validate_rmsd_angle.PDB_model_num _pdbx_validate_rmsd_angle.auth_atom_id_1 _pdbx_validate_rmsd_angle.auth_asym_id_1 _pdbx_validate_rmsd_angle.auth_comp_id_1 _pdbx_validate_rmsd_angle.auth_seq_id_1 _pdbx_validate_rmsd_angle.PDB_ins_code_1 _pdbx_validate_rmsd_angle.label_alt_id_1 _pdbx_validate_rmsd_angle.auth_atom_id_2 _pdbx_validate_rmsd_angle.auth_asym_id_2 _pdbx_validate_rmsd_angle.auth_comp_id_2 _pdbx_validate_rmsd_angle.auth_seq_id_2 _pdbx_validate_rmsd_angle.PDB_ins_code_2 _pdbx_validate_rmsd_angle.label_alt_id_2 _pdbx_validate_rmsd_angle.auth_atom_id_3 _pdbx_validate_rmsd_angle.auth_asym_id_3 _pdbx_validate_rmsd_angle.auth_comp_id_3 _pdbx_validate_rmsd_angle.auth_seq_id_3 _pdbx_validate_rmsd_angle.PDB_ins_code_3 _pdbx_validate_rmsd_angle.label_alt_id_3 _pdbx_validate_rmsd_angle.angle_value _pdbx_validate_rmsd_angle.angle_target_value _pdbx_validate_rmsd_angle.angle_deviation _pdbx_validate_rmsd_angle.angle_standard_deviation _pdbx_validate_rmsd_angle.linker_flag 1 1 NE A ARG 1 ? ? CZ A ARG 1 ? ? NH2 A ARG 1 ? ? 116.03 120.30 -4.27 0.50 N 2 1 CB A PHE 4 ? ? CG A PHE 4 ? ? CD2 A PHE 4 ? ? 115.10 120.80 -5.70 0.70 N 3 1 CB A ASP 31 ? ? CG A ASP 31 ? ? OD1 A ASP 31 ? ? 124.44 118.30 6.14 0.90 N 4 1 CD A ARG 33 ? B NE A ARG 33 ? B CZ A ARG 33 ? B 133.97 123.60 10.37 1.40 N 5 1 NE A ARG 39 ? ? CZ A ARG 39 ? ? NH1 A ARG 39 ? ? 115.79 120.30 -4.51 0.50 N 6 1 NE A ARG 39 ? ? CZ A ARG 39 ? ? NH2 A ARG 39 ? ? 125.30 120.30 5.00 0.50 N # loop_ _pdbx_validate_torsion.id _pdbx_validate_torsion.PDB_model_num _pdbx_validate_torsion.auth_comp_id _pdbx_validate_torsion.auth_asym_id _pdbx_validate_torsion.auth_seq_id _pdbx_validate_torsion.PDB_ins_code _pdbx_validate_torsion.label_alt_id _pdbx_validate_torsion.phi _pdbx_validate_torsion.psi 1 1 SER A 8 ? ? 41.41 -123.85 2 1 SER A 8 ? ? 41.41 -122.81 3 1 VAL A 59 ? ? 38.25 48.00 4 1 ASN A 61 ? ? -93.18 33.78 # loop_ _pdbx_entity_nonpoly.entity_id _pdbx_entity_nonpoly.name _pdbx_entity_nonpoly.comp_id 2 'SULFATE ION' SO4 3 water HOH #