data_2SAM # _entry.id 2SAM # _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 2SAM WWPDB D_1000178610 # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 2SAM _pdbx_database_status.recvd_initial_deposition_date 1994-07-08 _pdbx_database_status.deposit_site ? _pdbx_database_status.process_site BNL _pdbx_database_status.SG_entry . _pdbx_database_status.pdb_format_compatible Y _pdbx_database_status.status_code_mr ? _pdbx_database_status.status_code_sf ? _pdbx_database_status.status_code_cs ? _pdbx_database_status.methods_development_category ? # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Rose, R.B.' 1 'Rose, J.R.' 2 'Salto, R.' 3 'Craik, C.S.' 4 'Stroud, R.M.' 5 # _citation.id primary _citation.title 'Structure of the protease from simian immunodeficiency virus: complex with an irreversible nonpeptide inhibitor.' _citation.journal_abbrev Biochemistry _citation.journal_volume 32 _citation.page_first 12498 _citation.page_last 12507 _citation.year 1993 _citation.journal_id_ASTM BICHAW _citation.country US _citation.journal_id_ISSN 0006-2960 _citation.journal_id_CSD 0033 _citation.book_publisher ? _citation.pdbx_database_id_PubMed 8241141 _citation.pdbx_database_id_DOI 10.1021/bi00097a030 # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal primary 'Rose, R.B.' 1 primary 'Rose, J.R.' 2 primary 'Salto, R.' 3 primary 'Craik, C.S.' 4 primary 'Stroud, R.M.' 5 # _cell.entry_id 2SAM _cell.length_a 62.700 _cell.length_b 32.200 _cell.length_c 96.100 _cell.angle_alpha 90.00 _cell.angle_beta 90.00 _cell.angle_gamma 90.00 _cell.Z_PDB 8 _cell.pdbx_unique_axis ? # _symmetry.entry_id 2SAM _symmetry.space_group_name_H-M 'C 2 2 21' _symmetry.pdbx_full_space_group_name_H-M ? _symmetry.cell_setting ? _symmetry.Int_Tables_number 20 # 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 'SIV PROTEASE' 10782.454 1 ? ? ? ? 2 non-polymer syn '3-(4-NITRO-PHENOXY)-PROPAN-1-OL' 197.188 1 ? ? ? ? 3 water nat water 18.015 24 ? ? ? ? # _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 ;PQFHLWKRPVVTAHIEGQPVEVLLDTGADDSIVTGIELGPHYTPKIVGGIGGFINTKEYKNVEIEVLGKRIKGTIMTGDT PINIFGRNLLTALGMSLNF ; _entity_poly.pdbx_seq_one_letter_code_can ;PQFHLWKRPVVTAHIEGQPVEVLLDTGADDSIVTGIELGPHYTPKIVGGIGGFINTKEYKNVEIEVLGKRIKGTIMTGDT PINIFGRNLLTALGMSLNF ; _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 PRO n 1 2 GLN n 1 3 PHE n 1 4 HIS n 1 5 LEU n 1 6 TRP n 1 7 LYS n 1 8 ARG n 1 9 PRO n 1 10 VAL n 1 11 VAL n 1 12 THR n 1 13 ALA n 1 14 HIS n 1 15 ILE n 1 16 GLU n 1 17 GLY n 1 18 GLN n 1 19 PRO n 1 20 VAL n 1 21 GLU n 1 22 VAL n 1 23 LEU n 1 24 LEU n 1 25 ASP n 1 26 THR n 1 27 GLY n 1 28 ALA n 1 29 ASP n 1 30 ASP n 1 31 SER n 1 32 ILE n 1 33 VAL n 1 34 THR n 1 35 GLY n 1 36 ILE n 1 37 GLU n 1 38 LEU n 1 39 GLY n 1 40 PRO n 1 41 HIS n 1 42 TYR n 1 43 THR n 1 44 PRO n 1 45 LYS n 1 46 ILE n 1 47 VAL n 1 48 GLY n 1 49 GLY n 1 50 ILE n 1 51 GLY n 1 52 GLY n 1 53 PHE n 1 54 ILE n 1 55 ASN n 1 56 THR n 1 57 LYS n 1 58 GLU n 1 59 TYR n 1 60 LYS n 1 61 ASN n 1 62 VAL n 1 63 GLU n 1 64 ILE n 1 65 GLU n 1 66 VAL n 1 67 LEU n 1 68 GLY n 1 69 LYS n 1 70 ARG n 1 71 ILE n 1 72 LYS n 1 73 GLY n 1 74 THR n 1 75 ILE n 1 76 MET n 1 77 THR n 1 78 GLY n 1 79 ASP n 1 80 THR n 1 81 PRO n 1 82 ILE n 1 83 ASN n 1 84 ILE n 1 85 PHE n 1 86 GLY n 1 87 ARG n 1 88 ASN n 1 89 LEU n 1 90 LEU n 1 91 THR n 1 92 ALA n 1 93 LEU n 1 94 GLY n 1 95 MET n 1 96 SER n 1 97 LEU n 1 98 ASN n 1 99 PHE 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 ? _entity_src_gen.gene_src_genus Lentivirus _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 'Simian immunodeficiency virus' _entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id 11723 _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 PLASMID _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 Q88016_SIVCZ _struct_ref.entity_id 1 _struct_ref.pdbx_db_accession Q88016 _struct_ref.pdbx_align_begin 1 _struct_ref.pdbx_seq_one_letter_code ;VLELWEGRTLCKAMQSPKKTGMLEMWKNGPCYGQMPKQTGGFFRPWPLGKEAPQFPHGSSASGADANCSPRRTSCGSAKE LHALGQAAERKQREALQGGDRGFAAPQFSLWRRPVVTAHIEGQPVEVLLDTGADDSIVTGIELGPHYTPKIVGGIGGFIN TKEYKNVEIEVLGKRIKGTIMTGDTPINIFGRNLLTALGMSLNLPIAKVEPVKSPLKPGKDGPKLKQWPLSKEKIVALRE ICEKMEKDGQLEEAPPTNPYNTPTFAIKKKDKNKWRMLIDFRELNRVTQDFTEVQLGIPHPAGLAKRKRITVLDIGDAYF SIPLDEEFRQYTAFTLPSVNNAEPGKRYIYKVLPQGWKGSPAIFQYTMRHVLEPFRKANPDVTLVQYMDDILIASDRTDL EHDRVVLQLKELLNSIGFSSPEEKFQKDPPFQWMGYELWPTKWKLQKIELPQRETWTVNDIQKLVGVLNWAAQIYPGIKT KHLCRLIRGKMTLTEEVQWTEMAEAEYEENKIILSQEQEGCYYQESKPLEATVIKSQDNQWSYKIHQEDKILKVGKFAKI KNTHTNGVRLLAHVIQKIGKEAIVIWGQVPKFHLPVEKDVWEQWWTDYWQVTWIPEWDFISTPPLVRLVFNLVKDPIEGE ETYYVDGSCSKQSKEGKAGYITDRGKDKVKVLEQTTNQQAELEAFLMALTDSGPKANIIVDSQYVMGIITGCPTESESRL VNQIIEEMIKKTEIYVAWVPAHKGIGGNQEIDHLVSQGIRQVLFLEKIEPAQEEHSKYHSNIKELVFKFGLPRLVAKQIV DTCDKCHQKGEAIHGQVNSDLGTWQMDCTHLEGKIVIVAVHVASGFIEAEVIPQETGRQTALFLLKLASRWPITHLHTDN GANFASQEVKMVAWWAGIEHTFGVPYNPQSQGVVEAMNHHLKNQIDRIREQANSVETIVLMAVHCMNFKRRGGIGDMTPA ERLINMITTEQEIQFQQSKNSKFKNFRVYYREGRDQLWKGPGELLWKGEGAVILKVGTDIKVVPRRKAKIIKDYGGGKEM DSSSHMEDTGEAREVA ; _struct_ref.pdbx_db_isoform ? # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 2SAM _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 98 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession Q88016 _struct_ref_seq.db_align_beg 106 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 203 _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 98 # loop_ _struct_ref_seq_dif.align_id _struct_ref_seq_dif.pdbx_pdb_id_code _struct_ref_seq_dif.mon_id _struct_ref_seq_dif.pdbx_pdb_strand_id _struct_ref_seq_dif.seq_num _struct_ref_seq_dif.pdbx_pdb_ins_code _struct_ref_seq_dif.pdbx_seq_db_name _struct_ref_seq_dif.pdbx_seq_db_accession_code _struct_ref_seq_dif.db_mon_id _struct_ref_seq_dif.pdbx_seq_db_seq_num _struct_ref_seq_dif.details _struct_ref_seq_dif.pdbx_auth_seq_num _struct_ref_seq_dif.pdbx_ordinal 1 2SAM HIS A 4 ? UNP Q88016 SER 109 CONFLICT 4 1 1 2SAM LYS A 7 ? UNP Q88016 ARG 112 CONFLICT 7 2 # 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 EPN non-polymer . '3-(4-NITRO-PHENOXY)-PROPAN-1-OL' ? 'C9 H11 N O4' 197.188 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 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 2SAM _exptl.method 'X-RAY DIFFRACTION' _exptl.crystals_number ? # _exptl_crystal.id 1 _exptl_crystal.density_meas ? _exptl_crystal.density_Matthews 2.25 _exptl_crystal.density_percent_sol 45.28 _exptl_crystal.description ? # _diffrn.id 1 _diffrn.crystal_id 1 _diffrn.ambient_temp ? _diffrn.ambient_temp_details ? # _refine.entry_id 2SAM _refine.ls_number_reflns_obs 21880 _refine.ls_number_reflns_all ? _refine.pdbx_ls_sigma_I ? _refine.pdbx_ls_sigma_F 1.0 _refine.pdbx_data_cutoff_high_absF ? _refine.pdbx_data_cutoff_low_absF ? _refine.pdbx_data_cutoff_high_rms_absF ? _refine.ls_d_res_low 40. _refine.ls_d_res_high 2.4 _refine.ls_percent_reflns_obs ? _refine.ls_R_factor_obs 0.1900000 _refine.ls_R_factor_all ? _refine.ls_R_factor_R_work 0.1900000 _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 ? _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 742 _refine_hist.pdbx_number_atoms_nucleic_acid 0 _refine_hist.pdbx_number_atoms_ligand 14 _refine_hist.number_atoms_solvent 24 _refine_hist.number_atoms_total 780 _refine_hist.d_res_high 2.4 _refine_hist.d_res_low 40. # 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 0.014 ? ? ? '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 3.2 ? ? ? '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 2SAM _struct.title 'STRUCTURE OF THE PROTEASE FROM SIMIAN IMMUNODEFICIENCY VIRUS: COMPLEX WITH AN IRREVERSIBLE NON-PEPTIDE INHIBITOR' _struct.pdbx_descriptor 'SIMIAN IMMUNODEFICIENCY VIRUS (SIV) PROTEASE MUTANT WITH SER 4 REPLACED BY HIS (S4H)' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 2SAM _struct_keywords.pdbx_keywords 'HYDROLASE(ACID PROTEASE)' _struct_keywords.text 'HYDROLASE(ACID PROTEASE)' # 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 ;THE HIV-1 PROTEASE IS A DIMER. IN THE CRYSTAL THE TWO MONOMERS ARE RELATED BY A CRYSTALLOGRAPHIC TWO-FOLD AXIS. TO GENERATE THE SYMMETRY RELATED MONOMER, THE FOLLOWING TRANSFORMATION MUST BE APPLIED TO THE COORDINATES PRESENTED IN THIS ENTRY MTRIX1 1 1.000000 0.000000 0.000000 0.000000 MTRIX2 1 0.000000 -1.000000 0.000000 0.000000 MTRIX3 1 0.000000 0.000000 -1.000000 0.000000 ; _struct_biol.pdbx_parent_biol_id ? # _struct_conf.conf_type_id HELX_P _struct_conf.id HELX_P1 _struct_conf.pdbx_PDB_helix_id A _struct_conf.beg_label_comp_id ARG _struct_conf.beg_label_asym_id A _struct_conf.beg_label_seq_id 87 _struct_conf.pdbx_beg_PDB_ins_code ? _struct_conf.end_label_comp_id GLY _struct_conf.end_label_asym_id A _struct_conf.end_label_seq_id 94 _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 87 _struct_conf.end_auth_comp_id GLY _struct_conf.end_auth_asym_id A _struct_conf.end_auth_seq_id 94 _struct_conf.pdbx_PDB_helix_class 1 _struct_conf.details ? _struct_conf.pdbx_PDB_helix_length 8 # _struct_conf_type.id HELX_P _struct_conf_type.criteria ? _struct_conf_type.reference ? # _struct_conn.id covale1 _struct_conn.conn_type_id covale _struct_conn.pdbx_leaving_atom_flag ? _struct_conn.pdbx_PDB_id ? _struct_conn.ptnr1_label_asym_id A _struct_conn.ptnr1_label_comp_id ASP _struct_conn.ptnr1_label_seq_id 25 _struct_conn.ptnr1_label_atom_id OD2 _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 B _struct_conn.ptnr2_label_comp_id EPN _struct_conn.ptnr2_label_seq_id . _struct_conn.ptnr2_label_atom_id C2 _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 ASP _struct_conn.ptnr1_auth_seq_id 25 _struct_conn.ptnr2_auth_asym_id A _struct_conn.ptnr2_auth_comp_id EPN _struct_conn.ptnr2_auth_seq_id 101 _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 1.381 _struct_conn.pdbx_value_order ? # _struct_conn_type.id covale _struct_conn_type.criteria ? _struct_conn_type.reference ? # loop_ _struct_sheet.id _struct_sheet.type _struct_sheet.number_strands _struct_sheet.details II ? 4 ? III ? 7 ? # 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 II 1 2 ? anti-parallel II 2 3 ? anti-parallel II 3 4 ? anti-parallel III 1 2 ? anti-parallel III 2 3 ? parallel III 3 4 ? anti-parallel III 4 5 ? parallel III 5 6 ? anti-parallel III 6 7 ? 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 II 1 GLN A 18 ? GLU A 21 ? GLN A 18 GLU A 21 II 2 THR A 12 ? ILE A 15 ? THR A 12 ILE A 15 II 3 ASN A 61 ? VAL A 66 ? ASN A 61 VAL A 66 II 4 LYS A 69 ? GLY A 73 ? LYS A 69 GLY A 73 III 1 PRO A 9 ? VAL A 11 ? PRO A 9 VAL A 11 III 2 VAL A 22 ? LEU A 24 ? VAL A 22 LEU A 24 III 3 ASN A 83 ? GLY A 86 ? ASN A 83 GLY A 86 III 4 ASP A 30 ? THR A 34 ? ASP A 30 THR A 34 III 5 THR A 74 ? ASP A 79 ? THR A 74 ASP A 79 III 6 GLY A 52 ? LYS A 60 ? GLY A 52 LYS A 60 III 7 THR A 43 ? GLY A 49 ? THR A 43 GLY A 49 # 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 II 1 2 O VAL A 20 ? O VAL A 20 N ALA A 13 ? N ALA A 13 II 2 3 N HIS A 14 ? N HIS A 14 O GLU A 65 ? O GLU A 65 II 3 4 N VAL A 66 ? N VAL A 66 O LYS A 69 ? O LYS A 69 III 1 2 O PRO A 9 ? O PRO A 9 N LEU A 24 ? N LEU A 24 III 2 3 O LEU A 23 ? O LEU A 23 N PHE A 85 ? N PHE A 85 III 3 4 N GLY A 86 ? N GLY A 86 O ASP A 30 ? O ASP A 30 III 4 5 O SER A 31 ? O SER A 31 N MET A 76 ? N MET A 76 III 5 6 N ILE A 75 ? N ILE A 75 O TYR A 59 ? O TYR A 59 III 6 7 O GLU A 58 ? O GLU A 58 N THR A 43 ? N THR A 43 # _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 7 _struct_site.details 'BINDING SITE FOR RESIDUE EPN A 101' # 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 7 ARG A 8 ? ARG A 8 . ? 1_555 ? 2 AC1 7 ASP A 25 ? ASP A 25 . ? 1_555 ? 3 AC1 7 ASP A 25 ? ASP A 25 . ? 4_555 ? 4 AC1 7 GLY A 27 ? GLY A 27 . ? 1_555 ? 5 AC1 7 GLY A 27 ? GLY A 27 . ? 4_555 ? 6 AC1 7 PRO A 81 ? PRO A 81 . ? 1_555 ? 7 AC1 7 ILE A 82 ? ILE A 82 . ? 1_555 ? # _database_PDB_matrix.entry_id 2SAM _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 2SAM _atom_sites.fract_transf_matrix[1][1] 0.015949 _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] 0.031056 _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] 0.010406 _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 'THE EPN INHIBITOR IS COVALENTLY BOUND TO OD2 OF ASP 25.' # 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 PRO 1 1 1 PRO PRO 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 HIS 4 4 4 HIS HIS A . n A 1 5 LEU 5 5 5 LEU LEU A . n A 1 6 TRP 6 6 6 TRP TRP A . n A 1 7 LYS 7 7 7 LYS LYS A . n A 1 8 ARG 8 8 8 ARG ARG A . n A 1 9 PRO 9 9 9 PRO PRO A . n A 1 10 VAL 10 10 10 VAL VAL A . n A 1 11 VAL 11 11 11 VAL VAL A . n A 1 12 THR 12 12 12 THR THR A . n A 1 13 ALA 13 13 13 ALA ALA A . n A 1 14 HIS 14 14 14 HIS HIS A . n A 1 15 ILE 15 15 15 ILE ILE A . n A 1 16 GLU 16 16 16 GLU GLU A . n A 1 17 GLY 17 17 17 GLY GLY A . n A 1 18 GLN 18 18 18 GLN GLN A . n A 1 19 PRO 19 19 19 PRO PRO A . n A 1 20 VAL 20 20 20 VAL VAL A . n A 1 21 GLU 21 21 21 GLU GLU A . n A 1 22 VAL 22 22 22 VAL VAL A . n A 1 23 LEU 23 23 23 LEU LEU A . n A 1 24 LEU 24 24 24 LEU LEU A . n A 1 25 ASP 25 25 25 ASP ASP A . n A 1 26 THR 26 26 26 THR THR A . n A 1 27 GLY 27 27 27 GLY GLY A . n A 1 28 ALA 28 28 28 ALA ALA A . n A 1 29 ASP 29 29 29 ASP ASP A . n A 1 30 ASP 30 30 30 ASP ASP A . n A 1 31 SER 31 31 31 SER SER A . n A 1 32 ILE 32 32 32 ILE ILE A . n A 1 33 VAL 33 33 33 VAL VAL A . n A 1 34 THR 34 34 34 THR THR A . n A 1 35 GLY 35 35 35 GLY GLY A . n A 1 36 ILE 36 36 36 ILE ILE A . n A 1 37 GLU 37 37 37 GLU GLU A . n A 1 38 LEU 38 38 38 LEU LEU A . n A 1 39 GLY 39 39 39 GLY GLY A . n A 1 40 PRO 40 40 40 PRO PRO A . n A 1 41 HIS 41 41 41 HIS HIS A . n A 1 42 TYR 42 42 42 TYR TYR A . n A 1 43 THR 43 43 43 THR THR A . n A 1 44 PRO 44 44 44 PRO PRO A . n A 1 45 LYS 45 45 45 LYS LYS A . n A 1 46 ILE 46 46 46 ILE ILE A . n A 1 47 VAL 47 47 47 VAL VAL A . n A 1 48 GLY 48 48 48 GLY GLY 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 GLY 51 51 51 GLY GLY A . n A 1 52 GLY 52 52 52 GLY GLY A . n A 1 53 PHE 53 53 53 PHE PHE A . n A 1 54 ILE 54 54 54 ILE ILE A . n A 1 55 ASN 55 55 55 ASN ASN A . n A 1 56 THR 56 56 56 THR THR A . n A 1 57 LYS 57 57 57 LYS LYS A . n A 1 58 GLU 58 58 58 GLU GLU A . n A 1 59 TYR 59 59 59 TYR TYR A . n A 1 60 LYS 60 60 60 LYS LYS A . n A 1 61 ASN 61 61 61 ASN ASN A . n A 1 62 VAL 62 62 62 VAL VAL A . n A 1 63 GLU 63 63 63 GLU GLU A . n A 1 64 ILE 64 64 64 ILE ILE A . n A 1 65 GLU 65 65 65 GLU GLU A . n A 1 66 VAL 66 66 66 VAL VAL A . n A 1 67 LEU 67 67 67 LEU LEU A . n A 1 68 GLY 68 68 68 GLY GLY A . n A 1 69 LYS 69 69 69 LYS LYS A . n A 1 70 ARG 70 70 70 ARG ARG A . n A 1 71 ILE 71 71 71 ILE ILE A . n A 1 72 LYS 72 72 72 LYS LYS A . n A 1 73 GLY 73 73 73 GLY GLY A . n A 1 74 THR 74 74 74 THR THR A . n A 1 75 ILE 75 75 75 ILE ILE A . n A 1 76 MET 76 76 76 MET MET A . n A 1 77 THR 77 77 77 THR THR A . n A 1 78 GLY 78 78 78 GLY GLY A . n A 1 79 ASP 79 79 79 ASP ASP A . n A 1 80 THR 80 80 80 THR THR A . n A 1 81 PRO 81 81 81 PRO PRO A . n A 1 82 ILE 82 82 82 ILE ILE A . n A 1 83 ASN 83 83 83 ASN ASN A . n A 1 84 ILE 84 84 84 ILE ILE A . n A 1 85 PHE 85 85 85 PHE PHE A . n A 1 86 GLY 86 86 86 GLY GLY A . n A 1 87 ARG 87 87 87 ARG ARG A . n A 1 88 ASN 88 88 88 ASN ASN A . n A 1 89 LEU 89 89 89 LEU LEU A . n A 1 90 LEU 90 90 90 LEU LEU A . n A 1 91 THR 91 91 91 THR THR A . n A 1 92 ALA 92 92 92 ALA ALA A . n A 1 93 LEU 93 93 93 LEU LEU A . n A 1 94 GLY 94 94 94 GLY GLY A . n A 1 95 MET 95 95 95 MET MET A . n A 1 96 SER 96 96 96 SER SER A . n A 1 97 LEU 97 97 97 LEU LEU A . n A 1 98 ASN 98 98 98 ASN ASN A . n A 1 99 PHE 99 99 99 PHE PHE 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 EPN 1 101 101 EPN EPN A . C 3 HOH 1 301 301 HOH HOH A . C 3 HOH 2 302 302 HOH HOH A . C 3 HOH 3 303 303 HOH HOH A . C 3 HOH 4 304 304 HOH HOH A . C 3 HOH 5 305 305 HOH HOH A . C 3 HOH 6 306 306 HOH HOH A . C 3 HOH 7 308 308 HOH HOH A . C 3 HOH 8 309 309 HOH HOH A . C 3 HOH 9 310 310 HOH HOH A . C 3 HOH 10 311 311 HOH HOH A . C 3 HOH 11 312 312 HOH HOH A . C 3 HOH 12 313 313 HOH HOH A . C 3 HOH 13 314 314 HOH HOH A . C 3 HOH 14 315 315 HOH HOH A . C 3 HOH 15 316 316 HOH HOH A . C 3 HOH 16 317 317 HOH HOH A . C 3 HOH 17 318 318 HOH HOH A . C 3 HOH 18 319 319 HOH HOH A . C 3 HOH 19 320 320 HOH HOH A . C 3 HOH 20 321 321 HOH HOH A . C 3 HOH 21 322 322 HOH HOH A . C 3 HOH 22 323 323 HOH HOH A . C 3 HOH 23 324 324 HOH HOH A . C 3 HOH 24 325 325 HOH HOH A . # _pdbx_struct_assembly.id 1 _pdbx_struct_assembly.details author_and_software_defined_assembly _pdbx_struct_assembly.method_details PISA,PQS _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_assembly_prop.biol_id _pdbx_struct_assembly_prop.type _pdbx_struct_assembly_prop.value _pdbx_struct_assembly_prop.details 1 'ABSA (A^2)' 4700 ? 1 MORE -12 ? 1 'SSA (A^2)' 9190 ? # 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' 4_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 # _pdbx_struct_special_symmetry.id 1 _pdbx_struct_special_symmetry.PDB_model_num 1 _pdbx_struct_special_symmetry.auth_asym_id A _pdbx_struct_special_symmetry.auth_comp_id HOH _pdbx_struct_special_symmetry.auth_seq_id 301 _pdbx_struct_special_symmetry.PDB_ins_code ? _pdbx_struct_special_symmetry.label_asym_id C _pdbx_struct_special_symmetry.label_comp_id HOH _pdbx_struct_special_symmetry.label_seq_id . # 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 1994-10-15 2 'Structure model' 1 1 2008-03-25 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' 'Derived calculations' 3 3 'Structure model' 'Version format compliance' 4 4 'Structure model' 'Derived calculations' 5 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 3 4 'Structure model' struct_conf_type # _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' # 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 # _pdbx_database_remark.id 700 _pdbx_database_remark.text ;SHEET THE DIMER INTERFACE IS COMPOSED OF INTERDIGITATED N- AND C-TERMINI FROM BOTH SUBUNITS FORMING A FOUR-STRANDED ANTIPARALLEL BETA-SHEET. BECAUSE OF LIMITATIONS IMPOSED BY THE PROTEIN DATA BANK FORMAT IT IS NOT POSSIBLE TO PRESENT THIS SHEET ON SHEET RECORDS. INSTEAD THIS SHEET IS SPECIFIED IN THIS REMARK. STRANDS 1 AND 3 ARE FROM THE MOLECULE IN THIS ENTRY AND STRANDS 2 AND 4 ARE FROM THE SYMMETRY RELATED MOLECULE. I 4 PRO 1 THR 4 0 I 4 THR 96 PHE 99 -1 I 4 THR 96 PHE 99 -1 I 4 PRO 1 THR 4 -1 ; # _pdbx_entry_details.entry_id 2SAM _pdbx_entry_details.compound_details ? _pdbx_entry_details.source_details ? _pdbx_entry_details.nonpolymer_details ;THE OCCUPANCY OF THE LIGAND, EPNP, WAS REFINED TO 0.5. THE STOICHIOMETRY OF BINDING OF EPNP TO SIV PROTEASE IS ONE MOLECULE PER PROTEASE DIMER; ONLY ONE OF THE ACTIVE-SITE ASPARTIC ACIDS PER DIMER BECOMES LABELLED BY EPNP. UPON EPNP BINDING TO THE DIMER, EACH INDIVIDUAL DIMER MOLECULE IS NO LONGER TWO-FOLD SYMMETRICAL AROUND THE CRYSTALLOGRAPHIC TWO-FOLD AXIS. THE DIMER TWO-FOLD IS STILL A CRYSTALLOGRAPHIC TWO-FOLD BECAUSE STATISTICALLY THROUGHOUT THE CRYSTAL THE EPNP IS LOCATED ON EITHER OF THE TWO ACTIVE-SITE ASPARTIC ACIDS WITH EQUAL PROBABILITY. ; _pdbx_entry_details.sequence_details ;SEQUENCE ADVISORY NOTICE DIFFERENCE BETWEEN SWISS-PROT AND PDB SEQUENCE. SWISS-PROT ENTRY NAME: POL_SIVM1 SWISS-PROT RESIDUE PDB SEQRES NAME NUMBER NAME CHAIN SEQ/INSERT CODE SER 109 HIS 4 ARG 112 LYS 7 LEU 204 PHE 99 THE SEQUENCE IN THIS ENTRY IS FROM SIVMM239 (AS NAMED IN THE "HUMAN RETROVIRUS AND AIDS" LISTING OF SEQUENCES OF HIV GENOMES, PUBLISHED BY LOS ALAMOS NATIONAL LABORATORY. THIS SEQUENCE IS DIFFERENT THAN THE POL_SIVM1 SEQUENCE ABOVE IN TWO POSITIONS, AT RESIDUE 7 WHICH IS LYS IN THIS STRUCTURE AND ARG IN POL_SIVM1 AND AT RESIDUE 99 WHICH IS PHE IN THIS STRUCTURE AND LEU IN POL_SIMV1. THE HIS AT POSITION 4 IN THIS STRUCTURE IS A POINT MUTANT AND IS A SER IN THE WILD-TYPE SIVMM239 SEQUENCE. THIS POINT MUTATION AT RESIDUE 4 WAS ENGINEERED TO DECREASE THE PROTEASE'S SUSCEPTIBILITY TO AUTOPROTEOLYSIS. ; # _pdbx_validate_symm_contact.id 1 _pdbx_validate_symm_contact.PDB_model_num 1 _pdbx_validate_symm_contact.auth_atom_id_1 CD2 _pdbx_validate_symm_contact.auth_asym_id_1 A _pdbx_validate_symm_contact.auth_comp_id_1 HIS _pdbx_validate_symm_contact.auth_seq_id_1 41 _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 OE1 _pdbx_validate_symm_contact.auth_asym_id_2 A _pdbx_validate_symm_contact.auth_comp_id_2 GLU _pdbx_validate_symm_contact.auth_seq_id_2 65 _pdbx_validate_symm_contact.PDB_ins_code_2 ? _pdbx_validate_symm_contact.label_alt_id_2 ? _pdbx_validate_symm_contact.site_symmetry_2 7_444 _pdbx_validate_symm_contact.dist 2.07 # 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 NE2 A HIS 14 ? ? CD2 A HIS 14 ? ? 1.304 1.373 -0.069 0.011 N 2 1 CG A ASP 25 ? ? OD2 A ASP 25 ? ? 1.401 1.249 0.152 0.023 N 3 1 NE2 A HIS 41 ? ? CD2 A HIS 41 ? ? 1.300 1.373 -0.073 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 CD1 A TRP 6 ? ? CG A TRP 6 ? ? CD2 A TRP 6 ? ? 112.83 106.30 6.53 0.80 N 2 1 CE2 A TRP 6 ? ? CD2 A TRP 6 ? ? CG A TRP 6 ? ? 101.57 107.30 -5.73 0.80 N # loop_ _pdbx_unobs_or_zero_occ_atoms.id _pdbx_unobs_or_zero_occ_atoms.PDB_model_num _pdbx_unobs_or_zero_occ_atoms.polymer_flag _pdbx_unobs_or_zero_occ_atoms.occupancy_flag _pdbx_unobs_or_zero_occ_atoms.auth_asym_id _pdbx_unobs_or_zero_occ_atoms.auth_comp_id _pdbx_unobs_or_zero_occ_atoms.auth_seq_id _pdbx_unobs_or_zero_occ_atoms.PDB_ins_code _pdbx_unobs_or_zero_occ_atoms.auth_atom_id _pdbx_unobs_or_zero_occ_atoms.label_alt_id _pdbx_unobs_or_zero_occ_atoms.label_asym_id _pdbx_unobs_or_zero_occ_atoms.label_comp_id _pdbx_unobs_or_zero_occ_atoms.label_seq_id _pdbx_unobs_or_zero_occ_atoms.label_atom_id 1 1 Y 1 A LYS 7 ? CG ? A LYS 7 CG 2 1 Y 1 A LYS 7 ? CD ? A LYS 7 CD 3 1 Y 1 A LYS 7 ? CE ? A LYS 7 CE 4 1 Y 1 A LYS 7 ? NZ ? A LYS 7 NZ 5 1 Y 1 A GLU 37 ? CG ? A GLU 37 CG 6 1 Y 1 A GLU 37 ? CD ? A GLU 37 CD 7 1 Y 1 A GLU 37 ? OE1 ? A GLU 37 OE1 8 1 Y 1 A GLU 37 ? OE2 ? A GLU 37 OE2 9 1 Y 1 A ARG 70 ? CG ? A ARG 70 CG 10 1 Y 1 A ARG 70 ? CD ? A ARG 70 CD 11 1 Y 1 A ARG 70 ? NE ? A ARG 70 NE 12 1 Y 1 A ARG 70 ? CZ ? A ARG 70 CZ 13 1 Y 1 A ARG 70 ? NH1 ? A ARG 70 NH1 14 1 Y 1 A ARG 70 ? NH2 ? A ARG 70 NH2 15 1 Y 1 A LYS 72 ? CG ? A LYS 72 CG 16 1 Y 1 A LYS 72 ? CD ? A LYS 72 CD 17 1 Y 1 A LYS 72 ? CE ? A LYS 72 CE 18 1 Y 1 A LYS 72 ? NZ ? A LYS 72 NZ # loop_ _pdbx_entity_nonpoly.entity_id _pdbx_entity_nonpoly.name _pdbx_entity_nonpoly.comp_id 2 '3-(4-NITRO-PHENOXY)-PROPAN-1-OL' EPN 3 water HOH #