data_2SSI # _entry.id 2SSI # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.280 _audit_conform.dict_location http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic # loop_ _database_2.database_id _database_2.database_code PDB 2SSI WWPDB D_1000178652 # loop_ _pdbx_database_PDB_obs_spr.id _pdbx_database_PDB_obs_spr.date _pdbx_database_PDB_obs_spr.pdb_id _pdbx_database_PDB_obs_spr.replace_pdb_id _pdbx_database_PDB_obs_spr.details OBSLTE 1996-08-17 3SSI 2SSI ? SPRSDE 1980-07-09 2SSI 1SSI ? # _pdbx_database_status.entry_id 2SSI _pdbx_database_status.status_code OBS _pdbx_database_status.status_code_sf ? _pdbx_database_status.status_code_mr ? _pdbx_database_status.status_code_cs ? _pdbx_database_status.recvd_initial_deposition_date 1980-04-15 _pdbx_database_status.deposit_site BNL _pdbx_database_status.process_site BNL _pdbx_database_status.SG_entry ? _pdbx_database_status.pdb_format_compatible Y _pdbx_database_status.methods_development_category ? # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Mitsui, Y.' 1 'Satow, Y.' 2 'Watanabe, Y.' 3 'Iitaka, Y.' 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 'Solvent Accessibility and Microenvironment in a Bacterial Protein Proteinase Inhibitor /Ssi (Streptomyces Subtilisin Inhibitor)' 'J.Biochem.(Tokyo)' 88 1739 ? 1980 JOBIAO JA 0021-924X 418 ? ? ? 1 ;Crystal Structure of the Complex of Subtilisin /Bpnwith its Protein Inhibitor Streptomyces Subtilisin Inhibitor. The Structure at 4.3 Angstroms Resolution ; J.Mol.Biol. 131 855 ? 1979 JMOBAK UK 0022-2836 070 ? ? ? 2 'Crystal Structure of a Bacterial Protein Proteinase Inhibitor (Streptomyces Subtilisin Inhibitor) at 2.6 Angstroms Resolution' J.Mol.Biol. 131 697 ? 1979 JMOBAK UK 0022-2836 070 ? ? ? 3 'Crystal Structures of Streptomyces Subtilisin Inhibitor and its Complex with Subtilisin /Bpn' Nature 277 447 ? 1979 NATUAS UK 0028-0836 006 ? ? ? 4 'Crystal Structure of a Protein Proteinase Inhibitor, /Ssi(Streptomyces Subtilisin Inhibitor), at 4 Angstroms Resolution' 'J.Biochem.(Tokyo)' 84 897 ? 1978 JOBIAO JA 0021-924X 418 ? ? ? 5 'Crystal Structure of a Protein Proteinase Inhibitor, Streptomyces Subtilisin Inhibitor, at 2.3 Angstroms Resolution' 'J.Biochem.(Tokyo)' 82 295 ? 1977 JOBIAO JA 0021-924X 418 ? ? ? 6 'Crystallization and Preliminary X-Ray Investigation of a New Alkaline Protease Inhibitor and its Complex with Subtilisin /Bpn' J.Mol.Biol. 75 745 ? 1973 JMOBAK UK 0022-2836 070 ? ? ? # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal primary 'Satow, Y.' 1 primary 'Watanabe, Y.' 2 primary 'Mitsui, Y.' 3 1 'Hirono, S.' 4 1 'Nakamura, K.T.' 5 1 'Iitaka, Y.' 6 1 'Mitsui, Y.' 7 2 'Mitsui, Y.' 8 2 'Satow, Y.' 9 2 'Watanabe, Y.' 10 2 'Iitaka, Y.' 11 3 'Mitsui, Y.' 12 3 'Satow, Y.' 13 3 'Watanabe, Y.' 14 3 'Hirono, S.' 15 3 'Iitaka, Y.' 16 4 'Satow, Y.' 17 4 'Mitsui, Y.' 18 4 'Iitaka, Y.' 19 5 'Mitsui, Y.' 20 5 'Satow, Y.' 21 5 'Sakamaki, T.' 22 5 'Iitaka, Y.' 23 6 'Satow, Y.' 24 6 'Mitsui, Y.' 25 6 'Iitaka, Y.' 26 6 'Murao, S.' 27 6 'Sato, S.' 28 # _cell.entry_id 2SSI _cell.length_a 40.600 _cell.length_b 40.600 _cell.length_c 115.200 _cell.angle_alpha 90.00 _cell.angle_beta 90.00 _cell.angle_gamma 120.00 _cell.Z_PDB 6 _cell.pdbx_unique_axis ? # _symmetry.entry_id 2SSI _symmetry.space_group_name_H-M 'P 31 2 1' _symmetry.pdbx_full_space_group_name_H-M ? _symmetry.cell_setting ? _symmetry.Int_Tables_number 152 # _entity.id 1 _entity.type non-polymer _entity.src_method man _entity.pdbx_description TYROSINE _entity.formula_weight 10940.334 _entity.pdbx_number_of_molecules 1 _entity.pdbx_ec ? _entity.pdbx_mutation ? _entity.pdbx_fragment ? _entity.details ? # 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 LEU 'L-peptide linking' y LEUCINE ? 'C6 H13 N O2' 131.173 LYS 'L-peptide linking' y LYSINE ? 'C6 H15 N2 O2 1' 147.195 MET 'L-peptide linking' y METHIONINE ? 'C5 H11 N O2 S' 149.211 PHE 'L-peptide linking' y PHENYLALANINE ? 'C9 H11 N O2' 165.189 PRO 'L-peptide linking' y PROLINE ? 'C5 H9 N O2' 115.130 SER 'L-peptide linking' y SERINE ? 'C3 H7 N O3' 105.093 THR 'L-peptide linking' y THREONINE ? 'C4 H9 N O3' 119.119 TRP 'L-peptide linking' y TRYPTOPHAN ? 'C11 H12 N2 O2' 204.225 TYR 'L-peptide linking' y TYROSINE ? 'C9 H11 N O3' 181.189 VAL 'L-peptide linking' y VALINE ? 'C5 H11 N O2' 117.146 # _exptl.entry_id 2SSI _exptl.method 'X-RAY DIFFRACTION' _exptl.crystals_number ? # _exptl_crystal.id 1 _exptl_crystal.density_meas ? _exptl_crystal.density_Matthews 2.38 _exptl_crystal.density_percent_sol 48.41 _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.pdbx_refine_id 'X-RAY DIFFRACTION' _refine.entry_id 2SSI _refine.pdbx_diffrn_id 1 _refine.pdbx_TLS_residual_ADP_flag ? _refine.ls_number_reflns_obs ? _refine.ls_number_reflns_all ? _refine.pdbx_ls_sigma_I ? _refine.pdbx_ls_sigma_F ? _refine.pdbx_data_cutoff_high_absF ? _refine.pdbx_data_cutoff_low_absF ? _refine.pdbx_data_cutoff_high_rms_absF ? _refine.ls_d_res_low ? _refine.ls_d_res_high . _refine.ls_percent_reflns_obs ? _refine.ls_R_factor_obs ? _refine.ls_R_factor_all ? _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.correlation_coeff_Fo_to_Fc ? _refine.correlation_coeff_Fo_to_Fc_free ? _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_solvent_vdw_probe_radii ? _refine.pdbx_solvent_ion_probe_radii ? _refine.pdbx_solvent_shrinkage_radii ? _refine.pdbx_ls_cross_valid_method ? _refine.details ? _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.pdbx_overall_phase_error ? _refine.overall_SU_B ? _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.cycle_id LAST _refine_hist.pdbx_number_atoms_protein 764 _refine_hist.pdbx_number_atoms_nucleic_acid 0 _refine_hist.pdbx_number_atoms_ligand 0 _refine_hist.number_atoms_solvent 0 _refine_hist.number_atoms_total 764 _refine_hist.d_res_high . _refine_hist.d_res_low . _refine_hist.pdbx_refine_id 'X-RAY DIFFRACTION' # 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 o_bond_d ? ? ? ? 'X-RAY DIFFRACTION' ? o_bond_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? o_bond_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? o_angle_d ? ? ? ? 'X-RAY DIFFRACTION' ? o_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? o_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? o_angle_deg ? ? ? ? 'X-RAY DIFFRACTION' ? o_angle_deg_na ? ? ? ? 'X-RAY DIFFRACTION' ? o_angle_deg_prot ? ? ? ? 'X-RAY DIFFRACTION' ? o_dihedral_angle_d ? ? ? ? 'X-RAY DIFFRACTION' ? o_dihedral_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? o_dihedral_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? o_improper_angle_d ? ? ? ? 'X-RAY DIFFRACTION' ? o_improper_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? o_improper_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? o_mcbond_it ? ? ? ? 'X-RAY DIFFRACTION' ? o_mcangle_it ? ? ? ? 'X-RAY DIFFRACTION' ? o_scbond_it ? ? ? ? 'X-RAY DIFFRACTION' ? o_scangle_it ? ? ? ? 'X-RAY DIFFRACTION' ? # _struct.entry_id 2SSI _struct.title 'SOLVENT ACCESSIBILITY AND MICROENVIRONMENT IN A BACTERIAL PROTEIN PROTEINASE INHIBITOR /SSI$ (STREPTOMYCES SUBTILISIN INHIBITOR)' _struct.pdbx_descriptor PROTEIN _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 2SSI _struct_keywords.pdbx_keywords 'PROTEINASE INHIBITOR (SUBTILISIN BPN*)' _struct_keywords.text 'PROTEINASE INHIBITOR (SUBTILISIN BPN*)' # _struct_asym.id A _struct_asym.pdbx_blank_PDB_chainid_flag N _struct_asym.pdbx_modified N _struct_asym.entity_id 1 _struct_asym.details ? # _struct_biol.id 1 # loop_ _struct_conf.conf_type_id _struct_conf.id _struct_conf.pdbx_PDB_helix_id _struct_conf.beg_label_comp_id _struct_conf.beg_label_asym_id _struct_conf.beg_label_seq_id _struct_conf.pdbx_beg_PDB_ins_code _struct_conf.end_label_comp_id _struct_conf.end_label_asym_id _struct_conf.end_label_seq_id _struct_conf.pdbx_end_PDB_ins_code _struct_conf.beg_auth_comp_id _struct_conf.beg_auth_asym_id _struct_conf.beg_auth_seq_id _struct_conf.end_auth_comp_id _struct_conf.end_auth_asym_id _struct_conf.end_auth_seq_id _struct_conf.pdbx_PDB_helix_class _struct_conf.details _struct_conf.pdbx_PDB_helix_length HELX_P HELX_P1 A1 ALA A . ? GLY A . ? ALA ? 46 GLY ? 57 1 ? 12 HELX_P HELX_P2 A2 GLU A . ? GLY A . ? GLU ? 100 GLY ? 107 1 'MAY BE ALPHA OR 3/10 HELIX' 8 # _struct_conf_type.id HELX_P _struct_conf_type.criteria ? _struct_conf_type.reference ? # _struct_sheet.id BET _struct_sheet.type ? _struct_sheet.number_strands 5 _struct_sheet.details ? # loop_ _struct_sheet_order.sheet_id _struct_sheet_order.range_id_1 _struct_sheet_order.range_id_2 _struct_sheet_order.offset _struct_sheet_order.sense BET 1 2 ? anti-parallel BET 2 3 ? anti-parallel BET 3 4 ? anti-parallel BET 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 BET 1 SER A . ? THR A . ? SER ? 40 THR ? 42 BET 2 ARG A . ? CYS A . ? ARG ? 29 CYS ? 35 BET 3 SER A . ? GLY A . ? SER ? 10 GLY ? 19 BET 4 PRO A . ? GLN A . ? PRO ? 77 GLN ? 87 BET 5 LYS A . ? PHE A . ? LYS ? 89 PHE ? 97 # 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 PCR ? ? ? ? ? 9 ? SCR ? ? ? ? ? 2 ? # 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 PCR 9 GLU A . ? GLU ? 67 . ? 1_555 ? 2 PCR 9 ASP A . ? ASP ? 68 . ? 1_555 ? 3 PCR 9 VAL A . ? VAL ? 69 . ? 1_555 ? 4 PCR 9 MET A . ? MET ? 70 . ? 1_555 ? 5 PCR 9 CYS A . ? CYS ? 71 . ? 1_555 ? 6 PCR 9 PRO A . ? PRO ? 72 . ? 1_555 ? 7 PCR 9 MET A . ? MET ? 73 . ? 1_555 ? 8 PCR 9 VAL A . ? VAL ? 74 . ? 1_555 ? 9 PCR 9 TYR A . ? TYR ? 75 . ? 1_555 ? 10 SCR 2 SER A . ? SER ? 98 . ? 1_555 ? 11 SCR 2 GLU A . ? GLU ? 102 . ? 1_555 ? # _database_PDB_matrix.entry_id 2SSI _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 2SSI _atom_sites.fract_transf_matrix[1][1] .014220 _atom_sites.fract_transf_matrix[1][2] 0.000000 _atom_sites.fract_transf_matrix[1][3] -.024631 _atom_sites.fract_transf_matrix[2][1] -.014220 _atom_sites.fract_transf_matrix[2][2] 0.000000 _atom_sites.fract_transf_matrix[2][3] -.024631 _atom_sites.fract_transf_matrix[3][1] 0.000000 _atom_sites.fract_transf_matrix[3][2] .008681 _atom_sites.fract_transf_matrix[3][3] 0.000000 _atom_sites.fract_transf_vector[1] 1.00000 _atom_sites.fract_transf_vector[2] 1.00000 _atom_sites.fract_transf_vector[3] .50000 # _atom_sites_footnote.id 1 _atom_sites_footnote.text 'WEAK DENSITY IN MAP, SEE REMARK 4.' # loop_ _atom_type.symbol C N O S # 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 A 1 TYR 1 7 7 TYR TYR ? . A 1 ALA 2 8 8 ALA ALA ? . A 1 PRO 3 9 9 PRO PRO ? . A 1 SER 4 10 10 SER SER ? . A 1 ALA 5 11 11 ALA ALA ? . A 1 LEU 6 12 12 LEU LEU ? . A 1 VAL 7 13 13 VAL VAL ? . A 1 LEU 8 14 14 LEU LEU ? . A 1 THR 9 15 15 THR THR ? . A 1 VAL 10 16 16 VAL VAL ? . A 1 GLY 11 17 17 GLY GLY ? . A 1 LYS 12 18 18 LYS LYS ? . A 1 GLY 13 19 19 GLY GLY ? . A 1 VAL 14 20 20 VAL VAL ? . A 1 SER 15 21 21 SER SER ? . A 1 ALA 16 22 22 ALA ALA ? . A 1 THR 17 23 23 THR THR ? . A 1 THR 18 24 24 THR THR ? . A 1 ALA 19 25 25 ALA ALA ? . A 1 ALA 20 26 26 ALA ALA ? . A 1 PRO 21 27 27 PRO PRO ? . A 1 GLU 22 28 28 GLU GLU ? . A 1 ARG 23 29 29 ARG ARG ? . A 1 ALA 24 30 30 ALA ALA ? . A 1 VAL 25 31 31 VAL VAL ? . A 1 THR 26 32 32 THR THR ? . A 1 LEU 27 33 33 LEU LEU ? . A 1 THR 28 34 34 THR THR ? . A 1 CYS 29 35 35 CYS CYS ? . A 1 ALA 30 36 36 ALA ALA ? . A 1 PRO 31 37 37 PRO PRO ? . A 1 GLY 32 38 38 GLY GLY ? . A 1 PRO 33 39 39 PRO PRO ? . A 1 SER 34 40 40 SER SER ? . A 1 GLY 35 41 41 GLY GLY ? . A 1 THR 36 42 42 THR THR ? . A 1 HIS 37 43 43 HIS HIS ? . A 1 PRO 38 44 44 PRO PRO ? . A 1 ALA 39 45 45 ALA ALA ? . A 1 ALA 40 46 46 ALA ALA ? . A 1 GLY 41 47 47 GLY GLY ? . A 1 SER 42 48 48 SER SER ? . A 1 ALA 43 49 49 ALA ALA ? . A 1 CYS 44 50 50 CYS CYS ? . A 1 ALA 45 51 51 ALA ALA ? . A 1 ASP 46 52 52 ASP ASP ? . A 1 LEU 47 53 53 LEU LEU ? . A 1 ALA 48 54 54 ALA ALA ? . A 1 ALA 49 55 55 ALA ALA ? . A 1 VAL 50 56 56 VAL VAL ? . A 1 GLY 51 57 57 GLY GLY ? . A 1 GLY 52 58 58 GLY GLY ? . A 1 ASP 53 59 59 ASP ASP ? . A 1 LEU 54 60 60 LEU LEU ? . A 1 ASN 55 61 61 ASN ASN ? . A 1 ALA 56 62 62 ALA ALA ? . A 1 LEU 57 63 63 LEU LEU ? . A 1 THR 58 64 64 THR THR ? . A 1 ARG 59 65 65 ARG ARG ? . A 1 GLY 60 66 66 GLY GLY ? . A 1 GLU 61 67 67 GLU GLU ? . A 1 ASP 62 68 68 ASP ASP ? . A 1 VAL 63 69 69 VAL VAL ? . A 1 MET 64 70 70 MET MET ? . A 1 CYS 65 71 71 CYS CYS ? . A 1 PRO 66 72 72 PRO PRO ? . A 1 MET 67 73 73 MET MET ? . A 1 VAL 68 74 74 VAL VAL ? . A 1 TYR 69 75 75 TYR TYR ? . A 1 ASP 70 76 76 ASP ASP ? . A 1 PRO 71 77 77 PRO PRO ? . A 1 VAL 72 78 78 VAL VAL ? . A 1 LEU 73 79 79 LEU LEU ? . A 1 LEU 74 80 80 LEU LEU ? . A 1 THR 75 81 81 THR THR ? . A 1 VAL 76 82 82 VAL VAL ? . A 1 ASP 77 83 83 ASP ASP ? . A 1 GLY 78 84 84 GLY GLY ? . A 1 VAL 79 85 85 VAL VAL ? . A 1 TRP 80 86 86 TRP TRP ? . A 1 GLN 81 87 87 GLN GLN ? . A 1 GLY 82 88 88 GLY GLY ? . A 1 LYS 83 89 89 LYS LYS ? . A 1 ARG 84 90 90 ARG ARG ? . A 1 VAL 85 91 91 VAL VAL ? . A 1 SER 86 92 92 SER SER ? . A 1 TYR 87 93 93 TYR TYR ? . A 1 GLU 88 94 94 GLU GLU ? . A 1 ARG 89 95 95 ARG ARG ? . A 1 VAL 90 96 96 VAL VAL ? . A 1 PHE 91 97 97 PHE PHE ? . A 1 SER 92 98 98 SER SER ? . A 1 ASN 93 99 99 ASN ASN ? . A 1 GLU 94 100 100 GLU GLU ? . A 1 CYS 95 101 101 CYS CYS ? . A 1 GLU 96 102 102 GLU GLU ? . A 1 MET 97 103 103 MET MET ? . A 1 ASN 98 104 104 ASN ASN ? . A 1 ALA 99 105 105 ALA ALA ? . A 1 HIS 100 106 106 HIS HIS ? . A 1 GLY 101 107 107 GLY GLY ? . A 1 SER 102 108 108 SER SER ? . A 1 SER 103 109 109 SER SER ? . A 1 VAL 104 110 110 VAL VAL ? . A 1 PHE 105 111 111 PHE PHE ? . A 1 ALA 106 112 112 ALA ALA ? . A 1 PHE 107 113 113 PHE PHE ? . # 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 1980-07-09 2 'Structure model' 1 1 1996-08-17 # loop_ _pdbx_audit_revision_details.ordinal _pdbx_audit_revision_details.revision_ordinal _pdbx_audit_revision_details.data_content_type _pdbx_audit_revision_details.provider _pdbx_audit_revision_details.type _pdbx_audit_revision_details.description 1 1 'Structure model' repository 'Initial release' ? 2 2 'Structure model' repository Obsolete ? # loop_ _pdbx_validate_close_contact.id _pdbx_validate_close_contact.PDB_model_num _pdbx_validate_close_contact.auth_atom_id_1 _pdbx_validate_close_contact.auth_asym_id_1 _pdbx_validate_close_contact.auth_comp_id_1 _pdbx_validate_close_contact.auth_seq_id_1 _pdbx_validate_close_contact.PDB_ins_code_1 _pdbx_validate_close_contact.label_alt_id_1 _pdbx_validate_close_contact.auth_atom_id_2 _pdbx_validate_close_contact.auth_asym_id_2 _pdbx_validate_close_contact.auth_comp_id_2 _pdbx_validate_close_contact.auth_seq_id_2 _pdbx_validate_close_contact.PDB_ins_code_2 _pdbx_validate_close_contact.label_alt_id_2 _pdbx_validate_close_contact.dist 1 1 C . SER 98 ? ? N . ASN 99 ? ? 1.32 2 1 C . THR 42 ? ? N . HIS 43 ? ? 1.32 3 1 C . GLU 102 ? ? N . MET 103 ? ? 1.32 4 1 C . ALA 11 ? ? N . LEU 12 ? ? 1.32 5 1 C . VAL 85 ? ? N . TRP 86 ? ? 1.32 6 1 C . ALA 46 ? ? N . GLY 47 ? ? 1.32 7 1 C . TYR 75 ? ? N . ASP 76 ? ? 1.32 8 1 C . SER 21 ? ? N . ALA 22 ? ? 1.32 9 1 C . MET 103 ? ? N . ASN 104 ? ? 1.32 10 1 C . VAL 78 ? ? N . LEU 79 ? ? 1.32 11 1 C . PRO 39 ? ? N . SER 40 ? ? 1.32 12 1 C . SER 108 ? ? N . SER 109 ? ? 1.32 13 1 C . LEU 63 ? ? N . THR 64 ? ? 1.32 14 1 C . VAL 16 ? ? N . GLY 17 ? ? 1.32 15 1 C . GLY 107 ? ? N . SER 108 ? ? 1.32 16 1 C . THR 23 ? ? N . THR 24 ? ? 1.32 17 1 C . VAL 31 ? ? N . THR 32 ? ? 1.32 18 1 C . ASP 68 ? ? N . VAL 69 ? ? 1.32 19 1 C . ASN 99 ? ? N . GLU 100 ? ? 1.33 20 1 C . ALA 25 ? ? N . ALA 26 ? ? 1.33 21 1 C . VAL 74 ? ? N . TYR 75 ? ? 1.33 22 1 C . TRP 86 ? ? N . GLN 87 ? ? 1.33 23 1 C . LEU 80 ? ? N . THR 81 ? ? 1.33 24 1 C . GLY 88 ? ? N . LYS 89 ? ? 1.33 25 1 C . TYR 7 ? ? N . ALA 8 ? ? 1.33 26 1 C . VAL 96 ? ? N . PHE 97 ? ? 1.33 27 1 C . ALA 36 ? ? N . PRO 37 ? ? 1.33 28 1 C . THR 81 ? ? N . VAL 82 ? ? 1.33 29 1 C . GLN 87 ? ? N . GLY 88 ? ? 1.33 30 1 C . THR 34 ? ? N . CYS 35 ? ? 1.33 31 1 C . SER 48 ? ? N . ALA 49 ? ? 1.33 32 1 C . SER 92 ? ? N . TYR 93 ? ? 1.33 33 1 C . TYR 93 ? ? N . GLU 94 ? ? 1.33 34 1 C . CYS 35 ? ? N . ALA 36 ? ? 1.33 35 1 C . GLU 28 ? ? N . ARG 29 ? ? 1.33 36 1 C . GLY 19 ? ? N . VAL 20 ? ? 1.33 37 1 C . VAL 69 ? ? N . MET 70 ? ? 1.33 38 1 C . VAL 56 ? ? N . GLY 57 ? ? 1.33 39 1 C . PHE 111 ? ? N . ALA 112 ? ? 1.33 40 1 C . ALA 105 ? ? N . HIS 106 ? ? 1.33 41 1 C . THR 32 ? ? N . LEU 33 ? ? 1.33 42 1 C . LEU 33 ? ? N . THR 34 ? ? 1.33 43 1 C . GLY 57 ? ? N . GLY 58 ? ? 1.33 44 1 C . ASP 59 ? ? N . LEU 60 ? ? 1.33 45 1 C . LYS 89 ? ? N . ARG 90 ? ? 1.33 46 1 C . GLU 67 ? ? N . ASP 68 ? ? 1.33 47 1 C . VAL 110 ? ? N . PHE 111 ? ? 1.33 48 1 C . GLY 84 ? ? N . VAL 85 ? ? 1.33 49 1 C . VAL 82 ? ? N . ASP 83 ? ? 1.33 50 1 C . ALA 45 ? ? N . ALA 46 ? ? 1.33 51 1 C . PRO 77 ? ? N . VAL 78 ? ? 1.33 52 1 C . PRO 37 ? ? N . GLY 38 ? ? 1.33 53 1 C . LEU 79 ? ? N . LEU 80 ? ? 1.33 54 1 C . ASN 104 ? ? N . ALA 105 ? ? 1.33 55 1 C . CYS 101 ? ? N . GLU 102 ? ? 1.33 56 1 C . PRO 9 ? ? N . SER 10 ? ? 1.33 57 1 C . VAL 20 ? ? N . SER 21 ? ? 1.33 58 1 C . PHE 97 ? ? N . SER 98 ? ? 1.33 59 1 C . ALA 26 ? ? N . PRO 27 ? ? 1.33 60 1 C . ARG 95 ? ? N . VAL 96 ? ? 1.33 61 1 C . GLY 66 ? ? N . GLU 67 ? ? 1.33 62 1 C . LYS 18 ? ? N . GLY 19 ? ? 1.33 63 1 C . ASN 61 ? ? N . ALA 62 ? ? 1.33 64 1 C . GLU 100 ? ? N . CYS 101 ? ? 1.33 65 1 C . VAL 91 ? ? N . SER 92 ? ? 1.33 66 1 C . THR 24 ? ? N . ALA 25 ? ? 1.33 67 1 C . PRO 44 ? ? N . ALA 45 ? ? 1.33 68 1 C . ALA 51 ? ? N . ASP 52 ? ? 1.33 69 1 C . GLY 17 ? ? N . LYS 18 ? ? 1.33 70 1 C . ALA 30 ? ? N . VAL 31 ? ? 1.33 71 1 C . GLU 94 ? ? N . ARG 95 ? ? 1.33 72 1 C . HIS 43 ? ? N . PRO 44 ? ? 1.33 73 1 C . LEU 53 ? ? N . ALA 54 ? ? 1.33 74 1 C . PRO 72 ? ? N . MET 73 ? ? 1.33 75 1 C . LEU 12 ? ? N . VAL 13 ? ? 1.33 76 1 C . ARG 90 ? ? N . VAL 91 ? ? 1.33 77 1 C . ASP 83 ? ? N . GLY 84 ? ? 1.33 78 1 C . ALA 54 ? ? N . ALA 55 ? ? 1.33 79 1 C . PRO 27 ? ? N . GLU 28 ? ? 1.33 80 1 C . MET 73 ? ? N . VAL 74 ? ? 1.34 81 1 C . GLY 58 ? ? N . ASP 59 ? ? 1.34 82 1 C . MET 70 ? ? N . CYS 71 ? ? 1.34 83 1 C . SER 40 ? ? N . GLY 41 ? ? 1.34 84 1 C . ASP 76 ? ? N . PRO 77 ? ? 1.34 85 1 C . ARG 65 ? ? N . GLY 66 ? ? 1.34 86 1 C . ALA 49 ? ? N . CYS 50 ? ? 1.34 87 1 C . LEU 14 ? ? N . THR 15 ? ? 1.34 88 1 C . CYS 71 ? ? N . PRO 72 ? ? 1.34 89 1 C . ARG 29 ? ? N . ALA 30 ? ? 1.34 90 1 C . ALA 22 ? ? N . THR 23 ? ? 1.34 91 1 C . GLY 47 ? ? N . SER 48 ? ? 1.34 92 1 C . SER 10 ? ? N . ALA 11 ? ? 1.34 93 1 C . ALA 55 ? ? N . VAL 56 ? ? 1.34 94 1 C . CYS 50 ? ? N . ALA 51 ? ? 1.34 95 1 C . ASP 52 ? ? N . LEU 53 ? ? 1.34 96 1 C . SER 109 ? ? N . VAL 110 ? ? 1.34 97 1 C . THR 15 ? ? N . VAL 16 ? ? 1.34 98 1 C . GLY 41 ? ? N . THR 42 ? ? 1.34 99 1 C . LEU 60 ? ? N . ASN 61 ? ? 1.34 100 1 C . THR 64 ? ? N . ARG 65 ? ? 1.34 101 1 C . ALA 8 ? ? N . PRO 9 ? ? 1.34 102 1 C . VAL 13 ? ? N . LEU 14 ? ? 1.34 103 1 C . HIS 106 ? ? N . GLY 107 ? ? 1.34 104 1 C . GLY 38 ? ? N . PRO 39 ? ? 1.34 105 1 C . ALA 62 ? ? N . LEU 63 ? ? 1.35 106 1 C . ALA 112 ? ? N . PHE 113 ? ? 1.43 107 1 SG . CYS 71 ? ? SG . CYS 101 ? ? 2.05 108 1 O . LEU 79 ? ? O . ARG 95 ? ? 2.14 # loop_ _pdbx_validate_symm_contact.id _pdbx_validate_symm_contact.PDB_model_num _pdbx_validate_symm_contact.auth_atom_id_1 _pdbx_validate_symm_contact.auth_asym_id_1 _pdbx_validate_symm_contact.auth_comp_id_1 _pdbx_validate_symm_contact.auth_seq_id_1 _pdbx_validate_symm_contact.PDB_ins_code_1 _pdbx_validate_symm_contact.label_alt_id_1 _pdbx_validate_symm_contact.site_symmetry_1 _pdbx_validate_symm_contact.auth_atom_id_2 _pdbx_validate_symm_contact.auth_asym_id_2 _pdbx_validate_symm_contact.auth_comp_id_2 _pdbx_validate_symm_contact.auth_seq_id_2 _pdbx_validate_symm_contact.PDB_ins_code_2 _pdbx_validate_symm_contact.label_alt_id_2 _pdbx_validate_symm_contact.site_symmetry_2 _pdbx_validate_symm_contact.dist 1 1 CA . MET 70 ? ? 1_555 CE . MET 70 ? ? 6_766 0.70 2 1 CB . MET 70 ? ? 1_555 CE . MET 70 ? ? 6_766 1.30 3 1 N . MET 70 ? ? 1_555 CE . MET 70 ? ? 6_766 1.34 4 1 CB . MET 70 ? ? 1_555 SD . MET 70 ? ? 6_766 1.59 5 1 CG . MET 70 ? ? 1_555 SD . MET 70 ? ? 6_766 1.61 6 1 CB . MET 70 ? ? 1_555 CG . MET 70 ? ? 6_766 1.82 7 1 CG . MET 70 ? ? 1_555 CG . MET 70 ? ? 6_766 1.89 # loop_ _pdbx_validate_planes.id _pdbx_validate_planes.PDB_model_num _pdbx_validate_planes.auth_comp_id _pdbx_validate_planes.auth_asym_id _pdbx_validate_planes.auth_seq_id _pdbx_validate_planes.PDB_ins_code _pdbx_validate_planes.label_alt_id _pdbx_validate_planes.rmsd _pdbx_validate_planes.type 1 1 ARG . 95 ? ? 0.107 'SIDE CHAIN' 2 1 PHE . 97 ? ? 0.065 'SIDE CHAIN' 3 1 HIS . 106 ? ? 0.057 'SIDE CHAIN' # _pdbx_validate_chiral.id 1 _pdbx_validate_chiral.PDB_model_num 1 _pdbx_validate_chiral.auth_atom_id CA _pdbx_validate_chiral.label_alt_id ? _pdbx_validate_chiral.auth_asym_id . _pdbx_validate_chiral.auth_comp_id VAL _pdbx_validate_chiral.auth_seq_id 91 _pdbx_validate_chiral.PDB_ins_code ? _pdbx_validate_chiral.details 'WRONG HAND' _pdbx_validate_chiral.omega . # loop_ _pdbx_unobs_or_zero_occ_atoms.id _pdbx_unobs_or_zero_occ_atoms.PDB_model_num _pdbx_unobs_or_zero_occ_atoms.polymer_flag _pdbx_unobs_or_zero_occ_atoms.occupancy_flag _pdbx_unobs_or_zero_occ_atoms.auth_asym_id _pdbx_unobs_or_zero_occ_atoms.auth_comp_id _pdbx_unobs_or_zero_occ_atoms.auth_seq_id _pdbx_unobs_or_zero_occ_atoms.PDB_ins_code _pdbx_unobs_or_zero_occ_atoms.auth_atom_id _pdbx_unobs_or_zero_occ_atoms.label_alt_id _pdbx_unobs_or_zero_occ_atoms.label_asym_id _pdbx_unobs_or_zero_occ_atoms.label_comp_id _pdbx_unobs_or_zero_occ_atoms.label_seq_id _pdbx_unobs_or_zero_occ_atoms.label_atom_id 1 1 N 1 . TYR 7 ? OXT ? A TYR 1 OXT 2 1 N 1 . ALA 8 ? OXT ? A ALA 2 OXT 3 1 N 1 . PRO 9 ? OXT ? A PRO 3 OXT 4 1 N 1 . SER 10 ? OXT ? A SER 4 OXT 5 1 N 1 . ALA 11 ? OXT ? A ALA 5 OXT 6 1 N 1 . LEU 12 ? OXT ? A LEU 6 OXT 7 1 N 1 . VAL 13 ? OXT ? A VAL 7 OXT 8 1 N 1 . LEU 14 ? OXT ? A LEU 8 OXT 9 1 N 1 . THR 15 ? OXT ? A THR 9 OXT 10 1 N 1 . VAL 16 ? OXT ? A VAL 10 OXT 11 1 N 1 . GLY 17 ? OXT ? A GLY 11 OXT 12 1 N 1 . LYS 18 ? OXT ? A LYS 12 OXT 13 1 N 1 . GLY 19 ? OXT ? A GLY 13 OXT 14 1 N 1 . VAL 20 ? OXT ? A VAL 14 OXT 15 1 N 1 . SER 21 ? OXT ? A SER 15 OXT 16 1 N 1 . ALA 22 ? OXT ? A ALA 16 OXT 17 1 N 1 . THR 23 ? OXT ? A THR 17 OXT 18 1 N 1 . THR 24 ? OXT ? A THR 18 OXT 19 1 N 1 . ALA 25 ? OXT ? A ALA 19 OXT 20 1 N 1 . ALA 26 ? OXT ? A ALA 20 OXT 21 1 N 1 . PRO 27 ? OXT ? A PRO 21 OXT 22 1 N 1 . GLU 28 ? OXT ? A GLU 22 OXT 23 1 N 1 . ARG 29 ? OXT ? A ARG 23 OXT 24 1 N 1 . ALA 30 ? OXT ? A ALA 24 OXT 25 1 N 1 . VAL 31 ? OXT ? A VAL 25 OXT 26 1 N 1 . THR 32 ? OXT ? A THR 26 OXT 27 1 N 1 . LEU 33 ? OXT ? A LEU 27 OXT 28 1 N 1 . THR 34 ? OXT ? A THR 28 OXT 29 1 N 1 . CYS 35 ? OXT ? A CYS 29 OXT 30 1 N 1 . ALA 36 ? OXT ? A ALA 30 OXT 31 1 N 1 . PRO 37 ? OXT ? A PRO 31 OXT 32 1 N 1 . GLY 38 ? OXT ? A GLY 32 OXT 33 1 N 1 . PRO 39 ? OXT ? A PRO 33 OXT 34 1 N 1 . SER 40 ? OXT ? A SER 34 OXT 35 1 N 1 . GLY 41 ? OXT ? A GLY 35 OXT 36 1 N 1 . THR 42 ? OXT ? A THR 36 OXT 37 1 N 1 . HIS 43 ? OXT ? A HIS 37 OXT 38 1 N 1 . PRO 44 ? OXT ? A PRO 38 OXT 39 1 N 1 . ALA 45 ? OXT ? A ALA 39 OXT 40 1 N 1 . ALA 46 ? OXT ? A ALA 40 OXT 41 1 N 1 . GLY 47 ? OXT ? A GLY 41 OXT 42 1 N 1 . SER 48 ? OXT ? A SER 42 OXT 43 1 N 1 . ALA 49 ? OXT ? A ALA 43 OXT 44 1 N 1 . CYS 50 ? OXT ? A CYS 44 OXT 45 1 N 1 . ALA 51 ? OXT ? A ALA 45 OXT 46 1 N 1 . ASP 52 ? OXT ? A ASP 46 OXT 47 1 N 1 . LEU 53 ? OXT ? A LEU 47 OXT 48 1 N 1 . ALA 54 ? OXT ? A ALA 48 OXT 49 1 N 1 . ALA 55 ? OXT ? A ALA 49 OXT 50 1 N 1 . VAL 56 ? OXT ? A VAL 50 OXT 51 1 N 1 . GLY 57 ? OXT ? A GLY 51 OXT 52 1 N 1 . GLY 58 ? OXT ? A GLY 52 OXT 53 1 N 1 . ASP 59 ? OXT ? A ASP 53 OXT 54 1 N 1 . LEU 60 ? OXT ? A LEU 54 OXT 55 1 N 1 . ASN 61 ? OXT ? A ASN 55 OXT 56 1 N 1 . ALA 62 ? OXT ? A ALA 56 OXT 57 1 N 1 . LEU 63 ? OXT ? A LEU 57 OXT 58 1 N 1 . THR 64 ? OXT ? A THR 58 OXT 59 1 N 1 . ARG 65 ? OXT ? A ARG 59 OXT 60 1 N 1 . GLY 66 ? OXT ? A GLY 60 OXT 61 1 N 1 . GLU 67 ? OXT ? A GLU 61 OXT 62 1 N 1 . ASP 68 ? OXT ? A ASP 62 OXT 63 1 N 1 . VAL 69 ? OXT ? A VAL 63 OXT 64 1 N 1 . MET 70 ? OXT ? A MET 64 OXT 65 1 N 1 . CYS 71 ? OXT ? A CYS 65 OXT 66 1 N 1 . PRO 72 ? OXT ? A PRO 66 OXT 67 1 N 1 . MET 73 ? OXT ? A MET 67 OXT 68 1 N 1 . VAL 74 ? OXT ? A VAL 68 OXT 69 1 N 1 . TYR 75 ? OXT ? A TYR 69 OXT 70 1 N 1 . ASP 76 ? OXT ? A ASP 70 OXT 71 1 N 1 . PRO 77 ? OXT ? A PRO 71 OXT 72 1 N 1 . VAL 78 ? OXT ? A VAL 72 OXT 73 1 N 1 . LEU 79 ? OXT ? A LEU 73 OXT 74 1 N 1 . LEU 80 ? OXT ? A LEU 74 OXT 75 1 N 1 . THR 81 ? OXT ? A THR 75 OXT 76 1 N 1 . VAL 82 ? OXT ? A VAL 76 OXT 77 1 N 1 . ASP 83 ? OXT ? A ASP 77 OXT 78 1 N 1 . GLY 84 ? OXT ? A GLY 78 OXT 79 1 N 1 . VAL 85 ? OXT ? A VAL 79 OXT 80 1 N 1 . TRP 86 ? OXT ? A TRP 80 OXT 81 1 N 1 . GLN 87 ? OXT ? A GLN 81 OXT 82 1 N 1 . GLY 88 ? OXT ? A GLY 82 OXT 83 1 N 1 . LYS 89 ? OXT ? A LYS 83 OXT 84 1 N 1 . ARG 90 ? OXT ? A ARG 84 OXT 85 1 N 1 . VAL 91 ? OXT ? A VAL 85 OXT 86 1 N 1 . SER 92 ? OXT ? A SER 86 OXT 87 1 N 1 . TYR 93 ? OXT ? A TYR 87 OXT 88 1 N 1 . GLU 94 ? OXT ? A GLU 88 OXT 89 1 N 1 . ARG 95 ? OXT ? A ARG 89 OXT 90 1 N 1 . VAL 96 ? OXT ? A VAL 90 OXT 91 1 N 1 . PHE 97 ? OXT ? A PHE 91 OXT 92 1 N 1 . SER 98 ? OXT ? A SER 92 OXT 93 1 N 1 . ASN 99 ? OXT ? A ASN 93 OXT 94 1 N 1 . GLU 100 ? OXT ? A GLU 94 OXT 95 1 N 1 . CYS 101 ? OXT ? A CYS 95 OXT 96 1 N 1 . GLU 102 ? OXT ? A GLU 96 OXT 97 1 N 1 . MET 103 ? OXT ? A MET 97 OXT 98 1 N 1 . ASN 104 ? OXT ? A ASN 98 OXT 99 1 N 1 . ALA 105 ? OXT ? A ALA 99 OXT 100 1 N 1 . HIS 106 ? OXT ? A HIS 100 OXT 101 1 N 1 . GLY 107 ? OXT ? A GLY 101 OXT 102 1 N 1 . SER 108 ? OXT ? A SER 102 OXT 103 1 N 1 . SER 109 ? OXT ? A SER 103 OXT 104 1 N 1 . VAL 110 ? OXT ? A VAL 104 OXT 105 1 N 1 . PHE 111 ? OXT ? A PHE 105 OXT 106 1 N 1 . ALA 112 ? OXT ? A ALA 106 OXT # _pdbx_entity_nonpoly.entity_id 1 _pdbx_entity_nonpoly.name TYROSINE _pdbx_entity_nonpoly.comp_id TYR #