data_1CD8 # _entry.id 1CD8 # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.279 _audit_conform.dict_location http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic # loop_ _database_2.database_id _database_2.database_code PDB 1CD8 WWPDB D_1000172245 # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1CD8 _pdbx_database_status.recvd_initial_deposition_date 1992-01-16 _pdbx_database_status.deposit_site ? _pdbx_database_status.process_site ? _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 ? # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Leahy, D.J.' 1 'Axel, R.' 2 'Hendrickson, W.A.' 3 # _citation.id primary _citation.title 'Crystal structure of a soluble form of the human T cell coreceptor CD8 at 2.6 A resolution.' _citation.journal_abbrev 'Cell(Cambridge,Mass.)' _citation.journal_volume 68 _citation.page_first 1145 _citation.page_last 1162 _citation.year 1992 _citation.journal_id_ASTM CELLB5 _citation.country US _citation.journal_id_ISSN 0092-8674 _citation.journal_id_CSD 0998 _citation.book_publisher ? _citation.pdbx_database_id_PubMed 1547508 _citation.pdbx_database_id_DOI '10.1016/0092-8674(92)90085-Q' # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal primary 'Leahy, D.J.' 1 primary 'Axel, R.' 2 primary 'Hendrickson, W.A.' 3 # _cell.entry_id 1CD8 _cell.length_a 101.000 _cell.length_b 101.000 _cell.length_c 55.850 _cell.angle_alpha 90.00 _cell.angle_beta 90.00 _cell.angle_gamma 120.00 _cell.Z_PDB 12 _cell.pdbx_unique_axis ? # _symmetry.entry_id 1CD8 _symmetry.space_group_name_H-M 'P 64 2 2' _symmetry.pdbx_full_space_group_name_H-M ? _symmetry.cell_setting ? _symmetry.Int_Tables_number 181 # 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 'T CELL CORECEPTOR CD8' 12849.552 1 ? ? ? ? 2 non-polymer syn 'SULFATE ION' 96.063 1 ? ? ? ? 3 water nat water 18.015 23 ? ? ? ? # _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 ;SQFRVSPLDRTWNLGETVELKCQVLLSNPTSGCSWLFQPRGAAASPTFLLYLSQNKPKAAEGLDTQRFSGKRLGDTFVLT LSDFRRENEGYYFCSALSNSIMYFSHFVPVFLPA ; _entity_poly.pdbx_seq_one_letter_code_can ;SQFRVSPLDRTWNLGETVELKCQVLLSNPTSGCSWLFQPRGAAASPTFLLYLSQNKPKAAEGLDTQRFSGKRLGDTFVLT LSDFRRENEGYYFCSALSNSIMYFSHFVPVFLPA ; _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 SER n 1 2 GLN n 1 3 PHE n 1 4 ARG n 1 5 VAL n 1 6 SER n 1 7 PRO n 1 8 LEU n 1 9 ASP n 1 10 ARG n 1 11 THR n 1 12 TRP n 1 13 ASN n 1 14 LEU n 1 15 GLY n 1 16 GLU n 1 17 THR n 1 18 VAL n 1 19 GLU n 1 20 LEU n 1 21 LYS n 1 22 CYS n 1 23 GLN n 1 24 VAL n 1 25 LEU n 1 26 LEU n 1 27 SER n 1 28 ASN n 1 29 PRO n 1 30 THR n 1 31 SER n 1 32 GLY n 1 33 CYS n 1 34 SER n 1 35 TRP n 1 36 LEU n 1 37 PHE n 1 38 GLN n 1 39 PRO n 1 40 ARG n 1 41 GLY n 1 42 ALA n 1 43 ALA n 1 44 ALA n 1 45 SER n 1 46 PRO n 1 47 THR n 1 48 PHE n 1 49 LEU n 1 50 LEU n 1 51 TYR n 1 52 LEU n 1 53 SER n 1 54 GLN n 1 55 ASN n 1 56 LYS n 1 57 PRO n 1 58 LYS n 1 59 ALA n 1 60 ALA n 1 61 GLU n 1 62 GLY n 1 63 LEU n 1 64 ASP n 1 65 THR n 1 66 GLN n 1 67 ARG n 1 68 PHE n 1 69 SER n 1 70 GLY n 1 71 LYS n 1 72 ARG n 1 73 LEU n 1 74 GLY n 1 75 ASP n 1 76 THR n 1 77 PHE n 1 78 VAL n 1 79 LEU n 1 80 THR n 1 81 LEU n 1 82 SER n 1 83 ASP n 1 84 PHE n 1 85 ARG n 1 86 ARG n 1 87 GLU n 1 88 ASN n 1 89 GLU n 1 90 GLY n 1 91 TYR n 1 92 TYR n 1 93 PHE n 1 94 CYS n 1 95 SER n 1 96 ALA n 1 97 LEU n 1 98 SER n 1 99 ASN n 1 100 SER n 1 101 ILE n 1 102 MET n 1 103 TYR n 1 104 PHE n 1 105 SER n 1 106 HIS n 1 107 PHE n 1 108 VAL n 1 109 PRO n 1 110 VAL n 1 111 PHE n 1 112 LEU n 1 113 PRO n 1 114 ALA 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 human _entity_src_gen.gene_src_genus ? _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 'Homo sapiens' _entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id 9606 _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 CD8A_HUMAN _struct_ref.entity_id 1 _struct_ref.pdbx_db_accession P01732 _struct_ref.pdbx_align_begin 1 _struct_ref.pdbx_seq_one_letter_code ;MALPVTALLLPLALLLHAARPSQFRVSPLDRTWNLGETVELKCQVLLSNPTSGCSWLFQPRGAAASPTFLLYLSQNKPKA AEGLDTQRFSGKRLGDTFVLTLSDFRRENEGYYFCSALSNSIMYFSHFVPVFLPAKPTTTPAPRPPTPAPTIASQPLSLR PEACRPAAGGAVHTRGLDFACDIYIWAPLAGTCGVLLLSLVITLYCNHRNRRRVCKCPRPVVKSGDKPSLSARYV ; _struct_ref.pdbx_db_isoform ? # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 1CD8 _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 114 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession P01732 _struct_ref_seq.db_align_beg 22 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 135 _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 114 # loop_ _chem_comp.id _chem_comp.type _chem_comp.mon_nstd_flag _chem_comp.name _chem_comp.pdbx_synonyms _chem_comp.formula _chem_comp.formula_weight ALA 'L-peptide linking' y ALANINE ? 'C3 H7 N O2' 89.093 ARG 'L-peptide linking' y ARGININE ? 'C6 H15 N4 O2 1' 175.209 ASN 'L-peptide linking' y ASPARAGINE ? 'C4 H8 N2 O3' 132.118 ASP 'L-peptide linking' y 'ASPARTIC ACID' ? 'C4 H7 N O4' 133.103 CYS 'L-peptide linking' y CYSTEINE ? 'C3 H7 N O2 S' 121.158 GLN 'L-peptide linking' y GLUTAMINE ? 'C5 H10 N2 O3' 146.144 GLU 'L-peptide linking' y 'GLUTAMIC ACID' ? 'C5 H9 N O4' 147.129 GLY 'peptide linking' y GLYCINE ? 'C2 H5 N O2' 75.067 HIS 'L-peptide linking' y HISTIDINE ? 'C6 H10 N3 O2 1' 156.162 HOH non-polymer . WATER ? 'H2 O' 18.015 ILE 'L-peptide linking' y ISOLEUCINE ? 'C6 H13 N O2' 131.173 LEU 'L-peptide linking' y LEUCINE ? 'C6 H13 N O2' 131.173 LYS 'L-peptide linking' y LYSINE ? 'C6 H15 N2 O2 1' 147.195 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 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 1CD8 _exptl.method 'X-RAY DIFFRACTION' _exptl.crystals_number ? # _exptl_crystal.id 1 _exptl_crystal.density_meas ? _exptl_crystal.density_Matthews 3.20 _exptl_crystal.density_percent_sol 61.54 _exptl_crystal.description ? # _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.pdbx_monochromatic_or_laue_m_l ? _diffrn_radiation.monochromator ? _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 1CD8 _refine.ls_number_reflns_obs 18872 _refine.ls_number_reflns_all ? _refine.pdbx_ls_sigma_I ? _refine.pdbx_ls_sigma_F 0.0 _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 2.6 _refine.ls_percent_reflns_obs ? _refine.ls_R_factor_obs 0.192 _refine.ls_R_factor_all ? _refine.ls_R_factor_R_work 0.192 _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 ;THREE SHORT LOOP REGIONS HAVE POOR ELECTRON DENSITY AND AVERAGE B-FACTORS ABOVE 50A**2: (I) SER 27-SER 31, (II) GLN 54-LYS 56, (III) ARG 40-ALA 43. IN THESE REGIONS SUFFICIENT MAIN-CHAIN DENSITY IS PRESENT TO PROVIDE CONFIDENCE THAT THE COURSE OF THE MAIN-CHAIN IS GENERALLY CORRECT, BUT THE EXACT MAIN-CHAIN TORSION ANGLES AND SIDE-CHAIN POSITIONS ARE NOT WELL DEFINED. ; _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.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 1111 _refine_hist.pdbx_number_atoms_nucleic_acid 0 _refine_hist.pdbx_number_atoms_ligand 5 _refine_hist.number_atoms_solvent 69 _refine_hist.number_atoms_total 1185 _refine_hist.d_res_high 2.6 _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 0.011 ? ? ? '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 3.1 ? ? ? 'X-RAY DIFFRACTION' ? x_angle_deg_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_angle_deg_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_dihedral_angle_d ? ? ? ? 'X-RAY DIFFRACTION' ? x_dihedral_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_dihedral_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_improper_angle_d ? ? ? ? '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' ? # _struct.entry_id 1CD8 _struct.title 'CRYSTAL STRUCTURE OF A SOLUBLE FORM OF THE HUMAN T CELL CO-RECEPTOR CD8 AT 2.6 ANGSTROMS RESOLUTION' _struct.pdbx_descriptor 'CD8 (T CELL C0-RECEPTOR, N-TERMINAL 114 RESIDUES)' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1CD8 _struct_keywords.pdbx_keywords 'SURFACE GLYCOPROTEIN' _struct_keywords.text 'SURFACE GLYCOPROTEIN' # 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_conf.conf_type_id HELX_P _struct_conf.id HELX_P1 _struct_conf.pdbx_PDB_helix_id 1 _struct_conf.beg_label_comp_id ARG _struct_conf.beg_label_asym_id A _struct_conf.beg_label_seq_id 85 _struct_conf.pdbx_beg_PDB_ins_code ? _struct_conf.end_label_comp_id GLU _struct_conf.end_label_asym_id A _struct_conf.end_label_seq_id 89 _struct_conf.pdbx_end_PDB_ins_code ? _struct_conf.beg_auth_comp_id ARG _struct_conf.beg_auth_asym_id A _struct_conf.beg_auth_seq_id 85 _struct_conf.end_auth_comp_id GLU _struct_conf.end_auth_asym_id A _struct_conf.end_auth_seq_id 89 _struct_conf.pdbx_PDB_helix_class 5 _struct_conf.details ? _struct_conf.pdbx_PDB_helix_length 5 # _struct_conf_type.id HELX_P _struct_conf_type.criteria ? _struct_conf_type.reference ? # _struct_conn.id disulf1 _struct_conn.conn_type_id disulf _struct_conn.pdbx_leaving_atom_flag ? _struct_conn.pdbx_PDB_id ? _struct_conn.ptnr1_label_asym_id A _struct_conn.ptnr1_label_comp_id CYS _struct_conn.ptnr1_label_seq_id 22 _struct_conn.ptnr1_label_atom_id SG _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 1_555 _struct_conn.ptnr2_label_asym_id A _struct_conn.ptnr2_label_comp_id CYS _struct_conn.ptnr2_label_seq_id 94 _struct_conn.ptnr2_label_atom_id SG _struct_conn.pdbx_ptnr2_label_alt_id ? _struct_conn.pdbx_ptnr2_PDB_ins_code ? _struct_conn.ptnr1_auth_asym_id A _struct_conn.ptnr1_auth_comp_id CYS _struct_conn.ptnr1_auth_seq_id 22 _struct_conn.ptnr2_auth_asym_id A _struct_conn.ptnr2_auth_comp_id CYS _struct_conn.ptnr2_auth_seq_id 94 _struct_conn.ptnr2_symmetry 1_555 _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 2.020 _struct_conn.pdbx_value_order ? # _struct_conn_type.id disulf _struct_conn_type.criteria ? _struct_conn_type.reference ? # _struct_mon_prot_cis.pdbx_id 1 _struct_mon_prot_cis.label_comp_id SER _struct_mon_prot_cis.label_seq_id 6 _struct_mon_prot_cis.label_asym_id A _struct_mon_prot_cis.label_alt_id . _struct_mon_prot_cis.pdbx_PDB_ins_code ? _struct_mon_prot_cis.auth_comp_id SER _struct_mon_prot_cis.auth_seq_id 6 _struct_mon_prot_cis.auth_asym_id A _struct_mon_prot_cis.pdbx_label_comp_id_2 PRO _struct_mon_prot_cis.pdbx_label_seq_id_2 7 _struct_mon_prot_cis.pdbx_label_asym_id_2 A _struct_mon_prot_cis.pdbx_PDB_ins_code_2 ? _struct_mon_prot_cis.pdbx_auth_comp_id_2 PRO _struct_mon_prot_cis.pdbx_auth_seq_id_2 7 _struct_mon_prot_cis.pdbx_auth_asym_id_2 A _struct_mon_prot_cis.pdbx_PDB_model_num 1 _struct_mon_prot_cis.pdbx_omega_angle -0.38 # loop_ _struct_sheet.id _struct_sheet.type _struct_sheet.number_strands _struct_sheet.details A ? 4 ? B ? 5 ? C ? 5 ? # 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 B 1 2 ? anti-parallel B 2 3 ? anti-parallel B 3 4 ? anti-parallel B 4 5 ? anti-parallel C 1 2 ? anti-parallel C 2 3 ? anti-parallel C 3 4 ? anti-parallel C 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 PHE A 3 ? SER A 6 ? PHE A 3 SER A 6 A 2 VAL A 18 ? VAL A 24 ? VAL A 18 VAL A 24 A 3 THR A 76 ? LEU A 81 ? THR A 76 LEU A 81 A 4 PHE A 68 ? LEU A 73 ? PHE A 68 LEU A 73 B 1 LYS A 58 ? ALA A 59 ? LYS A 58 ALA A 59 B 2 THR A 47 ? LEU A 52 ? THR A 47 LEU A 52 B 3 CYS A 33 ? GLN A 38 ? CYS A 33 GLN A 38 B 4 GLY A 90 ? SER A 98 ? GLY A 90 SER A 98 B 5 ILE A 101 ? PHE A 104 ? ILE A 101 PHE A 104 C 1 LYS A 58 ? ALA A 59 ? LYS A 58 ALA A 59 C 2 THR A 47 ? LEU A 52 ? THR A 47 LEU A 52 C 3 CYS A 33 ? GLN A 38 ? CYS A 33 GLN A 38 C 4 GLY A 90 ? SER A 98 ? GLY A 90 SER A 98 C 5 VAL A 108 ? VAL A 110 ? VAL A 108 VAL A 110 # 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 SER A 6 ? O SER A 6 N LYS A 21 ? N LYS A 21 A 2 3 O CYS A 22 ? O CYS A 22 N PHE A 77 ? N PHE A 77 A 3 4 N THR A 80 ? N THR A 80 O SER A 69 ? O SER A 69 B 1 2 O LYS A 58 ? O LYS A 58 N TYR A 51 ? N TYR A 51 B 2 3 N LEU A 52 ? N LEU A 52 O CYS A 33 ? O CYS A 33 B 3 4 O GLN A 38 ? O GLN A 38 N TYR A 91 ? N TYR A 91 B 4 5 O SER A 98 ? O SER A 98 N ILE A 101 ? N ILE A 101 C 1 2 O LYS A 58 ? O LYS A 58 N TYR A 51 ? N TYR A 51 C 2 3 N LEU A 52 ? N LEU A 52 O CYS A 33 ? O CYS A 33 C 3 4 O GLN A 38 ? O GLN A 38 N TYR A 91 ? N TYR A 91 C 4 5 O TYR A 92 ? O TYR A 92 N VAL A 108 ? N VAL A 108 # _struct_site.id AC1 _struct_site.pdbx_evidence_code Software _struct_site.pdbx_auth_asym_id ? _struct_site.pdbx_auth_comp_id ? _struct_site.pdbx_auth_seq_id ? _struct_site.pdbx_auth_ins_code ? _struct_site.pdbx_num_residues 4 _struct_site.details 'BINDING SITE FOR RESIDUE SO4 A 207' # loop_ _struct_site_gen.id _struct_site_gen.site_id _struct_site_gen.pdbx_num_res _struct_site_gen.label_comp_id _struct_site_gen.label_asym_id _struct_site_gen.label_seq_id _struct_site_gen.pdbx_auth_ins_code _struct_site_gen.auth_comp_id _struct_site_gen.auth_asym_id _struct_site_gen.auth_seq_id _struct_site_gen.label_atom_id _struct_site_gen.label_alt_id _struct_site_gen.symmetry _struct_site_gen.details 1 AC1 4 ARG A 4 ? ARG A 4 . ? 10_665 ? 2 AC1 4 PRO A 7 ? PRO A 7 . ? 1_555 ? 3 AC1 4 ARG A 10 ? ARG A 10 . ? 1_555 ? 4 AC1 4 LYS A 21 ? LYS A 21 . ? 4_665 ? # _database_PDB_matrix.entry_id 1CD8 _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 1CD8 _atom_sites.fract_transf_matrix[1][1] 0.009901 _atom_sites.fract_transf_matrix[1][2] 0.005716 _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] 0.011433 _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] 0.017905 _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 'RESIDUE PRO 7 IS A CIS PROLINE.' # loop_ _atom_type.symbol C H N O S # loop_ _pdbx_poly_seq_scheme.asym_id _pdbx_poly_seq_scheme.entity_id _pdbx_poly_seq_scheme.seq_id _pdbx_poly_seq_scheme.mon_id _pdbx_poly_seq_scheme.ndb_seq_num _pdbx_poly_seq_scheme.pdb_seq_num _pdbx_poly_seq_scheme.auth_seq_num _pdbx_poly_seq_scheme.pdb_mon_id _pdbx_poly_seq_scheme.auth_mon_id _pdbx_poly_seq_scheme.pdb_strand_id _pdbx_poly_seq_scheme.pdb_ins_code _pdbx_poly_seq_scheme.hetero A 1 1 SER 1 1 1 SER SER A . n A 1 2 GLN 2 2 2 GLN GLN A . n A 1 3 PHE 3 3 3 PHE PHE A . n A 1 4 ARG 4 4 4 ARG ARG A . n A 1 5 VAL 5 5 5 VAL VAL A . n A 1 6 SER 6 6 6 SER SER A . n A 1 7 PRO 7 7 7 PRO PRO A . n A 1 8 LEU 8 8 8 LEU LEU A . n A 1 9 ASP 9 9 9 ASP ASP A . n A 1 10 ARG 10 10 10 ARG ARG A . n A 1 11 THR 11 11 11 THR THR A . n A 1 12 TRP 12 12 12 TRP TRP A . n A 1 13 ASN 13 13 13 ASN ASN A . n A 1 14 LEU 14 14 14 LEU LEU A . n A 1 15 GLY 15 15 15 GLY GLY A . n A 1 16 GLU 16 16 16 GLU GLU A . n A 1 17 THR 17 17 17 THR THR A . n A 1 18 VAL 18 18 18 VAL VAL A . n A 1 19 GLU 19 19 19 GLU GLU A . n A 1 20 LEU 20 20 20 LEU LEU A . n A 1 21 LYS 21 21 21 LYS LYS A . n A 1 22 CYS 22 22 22 CYS CYS A . n A 1 23 GLN 23 23 23 GLN GLN A . n A 1 24 VAL 24 24 24 VAL VAL A . n A 1 25 LEU 25 25 25 LEU LEU A . n A 1 26 LEU 26 26 26 LEU LEU A . n A 1 27 SER 27 27 27 SER SER A . n A 1 28 ASN 28 28 28 ASN ASN A . n A 1 29 PRO 29 29 29 PRO PRO A . n A 1 30 THR 30 30 30 THR THR A . n A 1 31 SER 31 31 31 SER SER A . n A 1 32 GLY 32 32 32 GLY GLY A . n A 1 33 CYS 33 33 33 CYS CYS A . n A 1 34 SER 34 34 34 SER SER A . n A 1 35 TRP 35 35 35 TRP TRP A . n A 1 36 LEU 36 36 36 LEU LEU A . n A 1 37 PHE 37 37 37 PHE PHE A . n A 1 38 GLN 38 38 38 GLN GLN A . n A 1 39 PRO 39 39 39 PRO PRO A . n A 1 40 ARG 40 40 40 ARG ARG A . n A 1 41 GLY 41 41 41 GLY GLY A . n A 1 42 ALA 42 42 42 ALA ALA A . n A 1 43 ALA 43 43 43 ALA ALA A . n A 1 44 ALA 44 44 44 ALA ALA A . n A 1 45 SER 45 45 45 SER SER A . n A 1 46 PRO 46 46 46 PRO PRO A . n A 1 47 THR 47 47 47 THR THR A . n A 1 48 PHE 48 48 48 PHE PHE A . n A 1 49 LEU 49 49 49 LEU LEU A . n A 1 50 LEU 50 50 50 LEU LEU A . n A 1 51 TYR 51 51 51 TYR TYR 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 GLN 54 54 54 GLN GLN A . n A 1 55 ASN 55 55 55 ASN ASN A . n A 1 56 LYS 56 56 56 LYS LYS A . n A 1 57 PRO 57 57 57 PRO PRO A . n A 1 58 LYS 58 58 58 LYS LYS A . n A 1 59 ALA 59 59 59 ALA ALA A . n A 1 60 ALA 60 60 60 ALA ALA A . n A 1 61 GLU 61 61 61 GLU GLU A . n A 1 62 GLY 62 62 62 GLY GLY A . n A 1 63 LEU 63 63 63 LEU LEU A . n A 1 64 ASP 64 64 64 ASP ASP A . n A 1 65 THR 65 65 65 THR THR A . n A 1 66 GLN 66 66 66 GLN GLN A . n A 1 67 ARG 67 67 67 ARG ARG A . n A 1 68 PHE 68 68 68 PHE PHE A . n A 1 69 SER 69 69 69 SER SER A . n A 1 70 GLY 70 70 70 GLY GLY A . n A 1 71 LYS 71 71 71 LYS LYS A . n A 1 72 ARG 72 72 72 ARG ARG A . n A 1 73 LEU 73 73 73 LEU LEU A . n A 1 74 GLY 74 74 74 GLY GLY A . n A 1 75 ASP 75 75 75 ASP ASP A . n A 1 76 THR 76 76 76 THR THR A . n A 1 77 PHE 77 77 77 PHE PHE A . n A 1 78 VAL 78 78 78 VAL VAL A . n A 1 79 LEU 79 79 79 LEU LEU A . n A 1 80 THR 80 80 80 THR THR A . n A 1 81 LEU 81 81 81 LEU LEU A . n A 1 82 SER 82 82 82 SER SER A . n A 1 83 ASP 83 83 83 ASP ASP A . n A 1 84 PHE 84 84 84 PHE PHE A . n A 1 85 ARG 85 85 85 ARG ARG A . n A 1 86 ARG 86 86 86 ARG ARG A . n A 1 87 GLU 87 87 87 GLU GLU A . n A 1 88 ASN 88 88 88 ASN ASN A . n A 1 89 GLU 89 89 89 GLU GLU A . n A 1 90 GLY 90 90 90 GLY GLY A . n A 1 91 TYR 91 91 91 TYR TYR A . n A 1 92 TYR 92 92 92 TYR TYR A . n A 1 93 PHE 93 93 93 PHE PHE A . n A 1 94 CYS 94 94 94 CYS CYS A . n A 1 95 SER 95 95 95 SER SER A . n A 1 96 ALA 96 96 96 ALA ALA A . n A 1 97 LEU 97 97 97 LEU LEU A . n A 1 98 SER 98 98 98 SER SER A . n A 1 99 ASN 99 99 99 ASN ASN A . n A 1 100 SER 100 100 100 SER SER A . n A 1 101 ILE 101 101 101 ILE ILE A . n A 1 102 MET 102 102 102 MET MET A . n A 1 103 TYR 103 103 103 TYR TYR A . n A 1 104 PHE 104 104 104 PHE PHE A . n A 1 105 SER 105 105 105 SER SER A . n A 1 106 HIS 106 106 106 HIS HIS A . n A 1 107 PHE 107 107 107 PHE PHE A . n A 1 108 VAL 108 108 108 VAL VAL A . n A 1 109 PRO 109 109 109 PRO PRO A . n A 1 110 VAL 110 110 110 VAL VAL A . n A 1 111 PHE 111 111 111 PHE PHE A . n A 1 112 LEU 112 112 112 LEU LEU A . n A 1 113 PRO 113 113 113 PRO PRO A . n A 1 114 ALA 114 114 114 ALA ALA 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 1 207 207 SO4 SO4 A . C 3 HOH 1 208 1 HOH HOH A . C 3 HOH 2 209 2 HOH HOH A . C 3 HOH 3 210 3 HOH HOH A . C 3 HOH 4 211 4 HOH HOH A . C 3 HOH 5 212 5 HOH HOH A . C 3 HOH 6 213 6 HOH HOH A . C 3 HOH 7 214 7 HOH HOH A . C 3 HOH 8 215 8 HOH HOH A . C 3 HOH 9 216 9 HOH HOH A . C 3 HOH 10 217 10 HOH HOH A . C 3 HOH 11 218 11 HOH HOH A . C 3 HOH 12 219 12 HOH HOH A . C 3 HOH 13 220 13 HOH HOH A . C 3 HOH 14 221 14 HOH HOH A . C 3 HOH 15 222 15 HOH HOH A . C 3 HOH 16 223 16 HOH HOH A . C 3 HOH 17 224 17 HOH HOH A . C 3 HOH 18 225 18 HOH HOH A . C 3 HOH 19 226 19 HOH HOH A . C 3 HOH 20 227 20 HOH HOH A . C 3 HOH 21 228 21 HOH HOH A . C 3 HOH 22 229 22 HOH HOH A . C 3 HOH 23 230 23 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 dimeric _pdbx_struct_assembly.oligomeric_count 2 # _pdbx_struct_assembly_gen.assembly_id 1 _pdbx_struct_assembly_gen.oper_expression 1,2 _pdbx_struct_assembly_gen.asym_id_list A,B,C # 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' 12_555 x,x-y,-z+2/3 0.5000000000 0.8660254038 0.0000000000 0.0000000000 0.8660254038 -0.5000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 37.2333333333 # 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 1994-01-31 2 'Structure model' 1 1 2008-03-24 3 'Structure model' 1 2 2011-07-13 # _pdbx_audit_revision_details.ordinal 1 _pdbx_audit_revision_details.revision_ordinal 1 _pdbx_audit_revision_details.data_content_type 'Structure model' _pdbx_audit_revision_details.provider repository _pdbx_audit_revision_details.type 'Initial release' _pdbx_audit_revision_details.description ? # loop_ _pdbx_audit_revision_group.ordinal _pdbx_audit_revision_group.revision_ordinal _pdbx_audit_revision_group.data_content_type _pdbx_audit_revision_group.group 1 2 'Structure model' 'Version format compliance' 2 3 'Structure model' 'Version format compliance' # loop_ _software.name _software.classification _software.version _software.citation_id _software.pdbx_ordinal X-PLOR 'model building' . ? 1 X-PLOR refinement . ? 2 X-PLOR phasing . ? 3 # loop_ _pdbx_validate_rmsd_bond.id _pdbx_validate_rmsd_bond.PDB_model_num _pdbx_validate_rmsd_bond.auth_atom_id_1 _pdbx_validate_rmsd_bond.auth_asym_id_1 _pdbx_validate_rmsd_bond.auth_comp_id_1 _pdbx_validate_rmsd_bond.auth_seq_id_1 _pdbx_validate_rmsd_bond.PDB_ins_code_1 _pdbx_validate_rmsd_bond.label_alt_id_1 _pdbx_validate_rmsd_bond.auth_atom_id_2 _pdbx_validate_rmsd_bond.auth_asym_id_2 _pdbx_validate_rmsd_bond.auth_comp_id_2 _pdbx_validate_rmsd_bond.auth_seq_id_2 _pdbx_validate_rmsd_bond.PDB_ins_code_2 _pdbx_validate_rmsd_bond.label_alt_id_2 _pdbx_validate_rmsd_bond.bond_value _pdbx_validate_rmsd_bond.bond_target_value _pdbx_validate_rmsd_bond.bond_deviation _pdbx_validate_rmsd_bond.bond_standard_deviation _pdbx_validate_rmsd_bond.linker_flag 1 1 CG A ASP 75 ? ? OD2 A ASP 75 ? ? 1.391 1.249 0.142 0.023 N 2 1 NE2 A HIS 106 ? ? CD2 A HIS 106 ? ? 1.306 1.373 -0.067 0.011 N # 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 4 ? ? CZ A ARG 4 ? ? NH1 A ARG 4 ? ? 123.91 120.30 3.61 0.50 N 2 1 CD1 A TRP 12 ? ? CG A TRP 12 ? ? CD2 A TRP 12 ? ? 113.49 106.30 7.19 0.80 N 3 1 CB A TRP 12 ? ? CG A TRP 12 ? ? CD1 A TRP 12 ? ? 118.44 127.00 -8.56 1.30 N 4 1 CE2 A TRP 12 ? ? CD2 A TRP 12 ? ? CG A TRP 12 ? ? 100.94 107.30 -6.36 0.80 N 5 1 CG A TRP 12 ? ? CD2 A TRP 12 ? ? CE3 A TRP 12 ? ? 140.00 133.90 6.10 0.90 N 6 1 CD1 A TRP 35 ? ? CG A TRP 35 ? ? CD2 A TRP 35 ? ? 113.02 106.30 6.72 0.80 N 7 1 CE2 A TRP 35 ? ? CD2 A TRP 35 ? ? CG A TRP 35 ? ? 101.37 107.30 -5.93 0.80 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 GLN A 2 ? ? -96.35 30.51 2 1 ASN A 28 ? ? -160.79 108.21 3 1 PRO A 29 ? ? -69.48 -167.30 4 1 THR A 30 ? ? -143.41 -51.10 5 1 ARG A 40 ? ? 174.93 -25.44 6 1 ALA A 42 ? ? -94.22 33.60 7 1 ALA A 43 ? ? -173.45 -48.28 8 1 LEU A 49 ? ? -109.18 -64.03 9 1 SER A 53 ? ? -112.02 -161.35 # loop_ _pdbx_entity_nonpoly.entity_id _pdbx_entity_nonpoly.name _pdbx_entity_nonpoly.comp_id 2 'SULFATE ION' SO4 3 water HOH #