data_1AFQ # _entry.id 1AFQ # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.375 _audit_conform.dict_location http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic # loop_ _database_2.database_id _database_2.database_code _database_2.pdbx_database_accession _database_2.pdbx_DOI PDB 1AFQ pdb_00001afq 10.2210/pdb1afq/pdb WWPDB D_1000170759 ? ? # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1AFQ _pdbx_database_status.recvd_initial_deposition_date 1997-03-12 _pdbx_database_status.deposit_site ? _pdbx_database_status.process_site BNL _pdbx_database_status.status_code_sf REL _pdbx_database_status.status_code_mr ? _pdbx_database_status.SG_entry ? _pdbx_database_status.pdb_format_compatible Y _pdbx_database_status.status_code_cs ? _pdbx_database_status.status_code_nmr_data ? _pdbx_database_status.methods_development_category ? # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Sugio, S.' 1 'Kashima, A.' 2 'Inoue, Y.' 3 'Maeda, I.' 4 'Nose, T.' 5 'Shimohigashi, Y.' 6 # 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 'X-ray crystal structure of a dipeptide-chymotrypsin complex in an inhibitory interaction.' Eur.J.Biochem. 255 12 23 1998 EJBCAI IX 0014-2956 0262 ? 9692896 10.1046/j.1432-1327.1998.2550012.x 1 'Gamma-Chymotrypsin is a Complex of Alpha-Chymotrypsin with its Own Autolysis Products' Biochemistry 30 5217 ? 1991 BICHAW US 0006-2960 0033 ? ? ? 2 ;Structure of Gamma-Chymotrypsin in the Range Ph 2.0 To Ph 10.5 Suggests that Gamma-Chymotrypsin is a Covalent Acyl-Enzyme Adduct at Low Ph ; Int.J.Biol.Macromol. 13 89 ? 1991 IJBMDR UK 0141-8130 0708 ? ? ? 3 'Is Gamma-Chymotrypsin a Tetrapeptide Acyl-Enzyme Adduct of Alpha-Chymotrypsin?' Biochemistry 28 7033 ? 1989 BICHAW US 0006-2960 0033 ? ? ? # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Kashima, A.' 1 ? primary 'Inoue, Y.' 2 ? primary 'Sugio, S.' 3 ? primary 'Maeda, I.' 4 ? primary 'Nose, T.' 5 ? primary 'Shimohigashi, Y.' 6 ? 1 'Harel, M.' 7 ? 1 'Su, C.-T.' 8 ? 1 'Frolow, F.' 9 ? 1 'Silman, I.' 10 ? 1 'Sussman, J.L.' 11 ? 2 'Dixon, M.M.' 12 ? 2 'Brennan, R.G.' 13 ? 2 'Matthews, B.W.' 14 ? 3 'Dixon, M.M.' 15 ? 3 'Matthews, B.W.' 16 ? # _cell.entry_id 1AFQ _cell.length_a 69.840 _cell.length_b 69.840 _cell.length_c 97.360 _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 1AFQ _symmetry.space_group_name_H-M 'P 42 21 2' _symmetry.pdbx_full_space_group_name_H-M ? _symmetry.cell_setting ? _symmetry.Int_Tables_number 94 # 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 nat 'BOVINE GAMMA-CHYMOTRYPSIN' 1253.511 1 3.4.21.1 ? ? ? 2 polymer nat 'BOVINE GAMMA-CHYMOTRYPSIN' 13934.556 1 3.4.21.1 ? ? ? 3 polymer nat 'BOVINE GAMMA-CHYMOTRYPSIN' 10003.417 1 3.4.21.1 ? ? ? 4 non-polymer syn 'D-leucyl-N-(4-fluorobenzyl)-L-phenylalaninamide' 385.475 2 ? ? ? 'AN INHIBITOR FOR CHYMOTRYPSIN' 5 non-polymer syn 'SULFATE ION' 96.063 1 ? ? ? ? 6 water nat water 18.015 127 ? ? ? ? # loop_ _entity_poly.entity_id _entity_poly.type _entity_poly.nstd_linkage _entity_poly.nstd_monomer _entity_poly.pdbx_seq_one_letter_code _entity_poly.pdbx_seq_one_letter_code_can _entity_poly.pdbx_strand_id _entity_poly.pdbx_target_identifier 1 'polypeptide(L)' no no CGVPAIQPVLSGL CGVPAIQPVLSGL A ? 2 'polypeptide(L)' no no ;IVNGEEAVPGSWPWQVSLQDKTGFHFCGGSLINENWVVTAAHCGVTTSDVVVAGEFDQGSSSEKIQKLKIAKVFKNSKYN SLTINNDITLLKLSTAASFSQTVSAVCLPSASDDFAAGTTCVTTGWGLTRY ; ;IVNGEEAVPGSWPWQVSLQDKTGFHFCGGSLINENWVVTAAHCGVTTSDVVVAGEFDQGSSSEKIQKLKIAKVFKNSKYN SLTINNDITLLKLSTAASFSQTVSAVCLPSASDDFAAGTTCVTTGWGLTRY ; B ? 3 'polypeptide(L)' no no ;NTPDRLQQASLPLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGPLVCKKNGAWTLVGIVSWGSSTCSTSTPGVYA RVTALVNWVQQTLAAN ; ;NTPDRLQQASLPLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGPLVCKKNGAWTLVGIVSWGSSTCSTSTPGVYA RVTALVNWVQQTLAAN ; C ? # loop_ _entity_poly_seq.entity_id _entity_poly_seq.num _entity_poly_seq.mon_id _entity_poly_seq.hetero 1 1 CYS n 1 2 GLY n 1 3 VAL n 1 4 PRO n 1 5 ALA n 1 6 ILE n 1 7 GLN n 1 8 PRO n 1 9 VAL n 1 10 LEU n 1 11 SER n 1 12 GLY n 1 13 LEU n 2 1 ILE n 2 2 VAL n 2 3 ASN n 2 4 GLY n 2 5 GLU n 2 6 GLU n 2 7 ALA n 2 8 VAL n 2 9 PRO n 2 10 GLY n 2 11 SER n 2 12 TRP n 2 13 PRO n 2 14 TRP n 2 15 GLN n 2 16 VAL n 2 17 SER n 2 18 LEU n 2 19 GLN n 2 20 ASP n 2 21 LYS n 2 22 THR n 2 23 GLY n 2 24 PHE n 2 25 HIS n 2 26 PHE n 2 27 CYS n 2 28 GLY n 2 29 GLY n 2 30 SER n 2 31 LEU n 2 32 ILE n 2 33 ASN n 2 34 GLU n 2 35 ASN n 2 36 TRP n 2 37 VAL n 2 38 VAL n 2 39 THR n 2 40 ALA n 2 41 ALA n 2 42 HIS n 2 43 CYS n 2 44 GLY n 2 45 VAL n 2 46 THR n 2 47 THR n 2 48 SER n 2 49 ASP n 2 50 VAL n 2 51 VAL n 2 52 VAL n 2 53 ALA n 2 54 GLY n 2 55 GLU n 2 56 PHE n 2 57 ASP n 2 58 GLN n 2 59 GLY n 2 60 SER n 2 61 SER n 2 62 SER n 2 63 GLU n 2 64 LYS n 2 65 ILE n 2 66 GLN n 2 67 LYS n 2 68 LEU n 2 69 LYS n 2 70 ILE n 2 71 ALA n 2 72 LYS n 2 73 VAL n 2 74 PHE n 2 75 LYS n 2 76 ASN n 2 77 SER n 2 78 LYS n 2 79 TYR n 2 80 ASN n 2 81 SER n 2 82 LEU n 2 83 THR n 2 84 ILE n 2 85 ASN n 2 86 ASN n 2 87 ASP n 2 88 ILE n 2 89 THR n 2 90 LEU n 2 91 LEU n 2 92 LYS n 2 93 LEU n 2 94 SER n 2 95 THR n 2 96 ALA n 2 97 ALA n 2 98 SER n 2 99 PHE n 2 100 SER n 2 101 GLN n 2 102 THR n 2 103 VAL n 2 104 SER n 2 105 ALA n 2 106 VAL n 2 107 CYS n 2 108 LEU n 2 109 PRO n 2 110 SER n 2 111 ALA n 2 112 SER n 2 113 ASP n 2 114 ASP n 2 115 PHE n 2 116 ALA n 2 117 ALA n 2 118 GLY n 2 119 THR n 2 120 THR n 2 121 CYS n 2 122 VAL n 2 123 THR n 2 124 THR n 2 125 GLY n 2 126 TRP n 2 127 GLY n 2 128 LEU n 2 129 THR n 2 130 ARG n 2 131 TYR n 3 1 ASN n 3 2 THR n 3 3 PRO n 3 4 ASP n 3 5 ARG n 3 6 LEU n 3 7 GLN n 3 8 GLN n 3 9 ALA n 3 10 SER n 3 11 LEU n 3 12 PRO n 3 13 LEU n 3 14 LEU n 3 15 SER n 3 16 ASN n 3 17 THR n 3 18 ASN n 3 19 CYS n 3 20 LYS n 3 21 LYS n 3 22 TYR n 3 23 TRP n 3 24 GLY n 3 25 THR n 3 26 LYS n 3 27 ILE n 3 28 LYS n 3 29 ASP n 3 30 ALA n 3 31 MET n 3 32 ILE n 3 33 CYS n 3 34 ALA n 3 35 GLY n 3 36 ALA n 3 37 SER n 3 38 GLY n 3 39 VAL n 3 40 SER n 3 41 SER n 3 42 CYS n 3 43 MET n 3 44 GLY n 3 45 ASP n 3 46 SER n 3 47 GLY n 3 48 GLY n 3 49 PRO n 3 50 LEU n 3 51 VAL n 3 52 CYS n 3 53 LYS n 3 54 LYS n 3 55 ASN n 3 56 GLY n 3 57 ALA n 3 58 TRP n 3 59 THR n 3 60 LEU n 3 61 VAL n 3 62 GLY n 3 63 ILE n 3 64 VAL n 3 65 SER n 3 66 TRP n 3 67 GLY n 3 68 SER n 3 69 SER n 3 70 THR n 3 71 CYS n 3 72 SER n 3 73 THR n 3 74 SER n 3 75 THR n 3 76 PRO n 3 77 GLY n 3 78 VAL n 3 79 TYR n 3 80 ALA n 3 81 ARG n 3 82 VAL n 3 83 THR n 3 84 ALA n 3 85 LEU n 3 86 VAL n 3 87 ASN n 3 88 TRP n 3 89 VAL n 3 90 GLN n 3 91 GLN n 3 92 THR n 3 93 LEU n 3 94 ALA n 3 95 ALA n 3 96 ASN n # loop_ _entity_src_nat.entity_id _entity_src_nat.pdbx_src_id _entity_src_nat.pdbx_alt_source_flag _entity_src_nat.pdbx_beg_seq_num _entity_src_nat.pdbx_end_seq_num _entity_src_nat.common_name _entity_src_nat.pdbx_organism_scientific _entity_src_nat.pdbx_ncbi_taxonomy_id _entity_src_nat.genus _entity_src_nat.species _entity_src_nat.strain _entity_src_nat.tissue _entity_src_nat.tissue_fraction _entity_src_nat.pdbx_secretion _entity_src_nat.pdbx_fragment _entity_src_nat.pdbx_variant _entity_src_nat.pdbx_cell_line _entity_src_nat.pdbx_atcc _entity_src_nat.pdbx_cellular_location _entity_src_nat.pdbx_organ _entity_src_nat.pdbx_organelle _entity_src_nat.pdbx_cell _entity_src_nat.pdbx_plasmid_name _entity_src_nat.pdbx_plasmid_details _entity_src_nat.details 1 1 sample ? ? cattle 'Bos taurus' 9913 Bos ? ? ? ? ? ? ? ? ? ? PANCREAS ? ? ? ? ? 2 1 sample ? ? cattle 'Bos taurus' 9913 Bos ? ? ? ? ? ? ? ? ? ? PANCREAS ? ? ? ? ? 3 1 sample ? ? cattle 'Bos taurus' 9913 Bos ? ? ? ? ? ? ? ? ? ? PANCREAS ? ? ? ? ? # loop_ _struct_ref.id _struct_ref.db_name _struct_ref.db_code _struct_ref.entity_id _struct_ref.pdbx_db_accession _struct_ref.pdbx_align_begin _struct_ref.pdbx_seq_one_letter_code _struct_ref.pdbx_db_isoform 1 UNP CTRA_BOVIN 1 P00766 1 ;CGVPAIQPVLSGLSRIVNGEEAVPGSWPWQVSLQDKTGFHFCGGSLINENWVVTAAHCGVTTSDVVVAGEFDQGSSSEKI QKLKIAKVFKNSKYNSLTINNDITLLKLSTAASFSQTVSAVCLPSASDDFAAGTTCVTTGWGLTRYTNANTPDRLQQASL PLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGPLVCKKNGAWTLVGIVSWGSSTCSTSTPGVYARVTALVNWVQQ TLAAN ; ? 2 UNP CTRA_BOVIN 2 P00766 1 ;CGVPAIQPVLSGLSRIVNGEEAVPGSWPWQVSLQDKTGFHFCGGSLINENWVVTAAHCGVTTSDVVVAGEFDQGSSSEKI QKLKIAKVFKNSKYNSLTINNDITLLKLSTAASFSQTVSAVCLPSASDDFAAGTTCVTTGWGLTRYTNANTPDRLQQASL PLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGPLVCKKNGAWTLVGIVSWGSSTCSTSTPGVYARVTALVNWVQQ TLAAN ; ? 3 UNP CTRA_BOVIN 3 P00766 1 ;CGVPAIQPVLSGLSRIVNGEEAVPGSWPWQVSLQDKTGFHFCGGSLINENWVVTAAHCGVTTSDVVVAGEFDQGSSSEKI QKLKIAKVFKNSKYNSLTINNDITLLKLSTAASFSQTVSAVCLPSASDDFAAGTTCVTTGWGLTRYTNANTPDRLQQASL PLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGPLVCKKNGAWTLVGIVSWGSSTCSTSTPGVYARVTALVNWVQQ TLAAN ; ? # loop_ _struct_ref_seq.align_id _struct_ref_seq.ref_id _struct_ref_seq.pdbx_PDB_id_code _struct_ref_seq.pdbx_strand_id _struct_ref_seq.seq_align_beg _struct_ref_seq.pdbx_seq_align_beg_ins_code _struct_ref_seq.seq_align_end _struct_ref_seq.pdbx_seq_align_end_ins_code _struct_ref_seq.pdbx_db_accession _struct_ref_seq.db_align_beg _struct_ref_seq.pdbx_db_align_beg_ins_code _struct_ref_seq.db_align_end _struct_ref_seq.pdbx_db_align_end_ins_code _struct_ref_seq.pdbx_auth_seq_align_beg _struct_ref_seq.pdbx_auth_seq_align_end 1 1 1AFQ A 1 ? 13 ? P00766 1 ? 13 ? 1 13 2 2 1AFQ B 1 ? 131 ? P00766 16 ? 146 ? 16 146 3 3 1AFQ C 1 ? 96 ? P00766 150 ? 245 ? 150 245 # 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 0FG peptide-like . 'D-leucyl-N-(4-fluorobenzyl)-L-phenylalaninamide' ? 'C22 H28 F N3 O2' 385.475 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 1AFQ _exptl.method 'X-RAY DIFFRACTION' _exptl.crystals_number 1 # _exptl_crystal.id 1 _exptl_crystal.density_meas ? _exptl_crystal.density_Matthews 2.29 _exptl_crystal.density_percent_sol 46.18 _exptl_crystal.description ? # _exptl_crystal_grow.crystal_id 1 _exptl_crystal_grow.method ? _exptl_crystal_grow.temp 293 _exptl_crystal_grow.temp_details ? _exptl_crystal_grow.pH 7.5 _exptl_crystal_grow.pdbx_pH_range ? _exptl_crystal_grow.pdbx_details ;GAMMA-CHYMOTRYPSIN CRYSTALS WERE SOAKED INTO A SOLUTION CONTAINING SATURATED INHIBITOR, 65% SATURATED AMMONIUM SULFATE AND 100 MM HEPES BUFFER (PH7.5) AT 293K FOR A MONTH. ; # _diffrn.id 1 _diffrn.ambient_temp 292 _diffrn.ambient_temp_details ? _diffrn.crystal_id 1 # _diffrn_detector.diffrn_id 1 _diffrn_detector.detector 'IMAGE PLATE' _diffrn_detector.type RIGAKU _diffrn_detector.pdbx_collection_date 1995-11-10 _diffrn_detector.details 'YALE MIRRORS' # _diffrn_radiation.diffrn_id 1 _diffrn_radiation.wavelength_id 1 _diffrn_radiation.pdbx_monochromatic_or_laue_m_l M _diffrn_radiation.monochromator 'NI FILTER' _diffrn_radiation.pdbx_diffrn_protocol ? _diffrn_radiation.pdbx_scattering_type x-ray # _diffrn_radiation_wavelength.id 1 _diffrn_radiation_wavelength.wavelength 1.5418 _diffrn_radiation_wavelength.wt 1.0 # _diffrn_source.diffrn_id 1 _diffrn_source.source 'ROTATING ANODE' _diffrn_source.type 'RIGAKU RUH2R' _diffrn_source.pdbx_synchrotron_site ? _diffrn_source.pdbx_synchrotron_beamline ? _diffrn_source.pdbx_wavelength 1.5418 _diffrn_source.pdbx_wavelength_list ? # _reflns.entry_id 1AFQ _reflns.observed_criterion_sigma_I 1. _reflns.observed_criterion_sigma_F ? _reflns.d_resolution_low 97.4 _reflns.d_resolution_high 1.80 _reflns.number_obs 22647 _reflns.number_all ? _reflns.percent_possible_obs 98.1 _reflns.pdbx_Rmerge_I_obs 0.059 _reflns.pdbx_Rsym_value ? _reflns.pdbx_netI_over_sigmaI 13.5 _reflns.B_iso_Wilson_estimate 19.0 _reflns.pdbx_redundancy 9.5 _reflns.pdbx_ordinal 1 _reflns.pdbx_diffrn_id 1 # _reflns_shell.d_res_high 1.80 _reflns_shell.d_res_low 1.90 _reflns_shell.percent_possible_all 95.6 _reflns_shell.Rmerge_I_obs 0.128 _reflns_shell.pdbx_Rsym_value ? _reflns_shell.meanI_over_sigI_obs 4.09 _reflns_shell.pdbx_redundancy ? _reflns_shell.pdbx_ordinal 1 _reflns_shell.pdbx_diffrn_id 1 # _refine.entry_id 1AFQ _refine.ls_number_reflns_obs 21268 _refine.ls_number_reflns_all ? _refine.pdbx_ls_sigma_I ? _refine.pdbx_ls_sigma_F 2.0 _refine.pdbx_data_cutoff_high_absF 100000.0 _refine.pdbx_data_cutoff_low_absF 0.1 _refine.pdbx_data_cutoff_high_rms_absF ? _refine.ls_d_res_low 5.00 _refine.ls_d_res_high 1.80 _refine.ls_percent_reflns_obs 97.6 _refine.ls_R_factor_obs 0.181 _refine.ls_R_factor_all ? _refine.ls_R_factor_R_work 0.181 _refine.ls_R_factor_R_free 0.182 _refine.ls_R_factor_R_free_error 0.004 _refine.ls_R_factor_R_free_error_details ? _refine.ls_percent_reflns_R_free 7.9 _refine.ls_number_reflns_R_free 1683 _refine.ls_number_parameters ? _refine.ls_number_restraints ? _refine.occupancy_min ? _refine.occupancy_max ? _refine.B_iso_mean 22.4 _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 POSTERIORI _refine.details ? _refine.pdbx_starting_model 'PDB ENTRY 1AB9' _refine.pdbx_method_to_determine_struct 'MOLECULAR REPLACEMENT' _refine.pdbx_isotropic_thermal_model RESTRAINED _refine.pdbx_stereochemistry_target_values ? _refine.pdbx_stereochem_target_val_spec_case ? _refine.pdbx_R_Free_selection_details RANDOM _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_analyze.entry_id 1AFQ _refine_analyze.Luzzati_coordinate_error_obs 0.2 _refine_analyze.Luzzati_sigma_a_obs ? _refine_analyze.Luzzati_d_res_low_obs 5.00 _refine_analyze.Luzzati_coordinate_error_free ? _refine_analyze.Luzzati_sigma_a_free ? _refine_analyze.Luzzati_d_res_low_free ? _refine_analyze.number_disordered_residues ? _refine_analyze.occupancy_sum_hydrogen ? _refine_analyze.occupancy_sum_non_hydrogen ? _refine_analyze.pdbx_refine_id 'X-RAY DIFFRACTION' # _refine_hist.pdbx_refine_id 'X-RAY DIFFRACTION' _refine_hist.cycle_id LAST _refine_hist.pdbx_number_atoms_protein 1745 _refine_hist.pdbx_number_atoms_nucleic_acid 0 _refine_hist.pdbx_number_atoms_ligand 61 _refine_hist.number_atoms_solvent 127 _refine_hist.number_atoms_total 1933 _refine_hist.d_res_high 1.80 _refine_hist.d_res_low 5.00 # 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 0.007 ? ? ? '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 1.47 ? ? ? 'X-RAY DIFFRACTION' ? x_angle_deg_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_angle_deg_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_dihedral_angle_d 26.6 ? ? ? 'X-RAY DIFFRACTION' ? x_dihedral_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_dihedral_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_improper_angle_d 1.25 ? ? ? 'X-RAY DIFFRACTION' ? x_improper_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_improper_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_mcbond_it ? 1.50 ? ? 'X-RAY DIFFRACTION' ? x_mcangle_it ? 2.00 ? ? 'X-RAY DIFFRACTION' ? x_scbond_it ? 2.00 ? ? 'X-RAY DIFFRACTION' ? x_scangle_it ? 2.50 ? ? 'X-RAY DIFFRACTION' ? # _refine_ls_shell.pdbx_total_number_of_bins_used 10 _refine_ls_shell.d_res_high 1.80 _refine_ls_shell.d_res_low 1.86 _refine_ls_shell.number_reflns_R_work 1841 _refine_ls_shell.R_factor_R_work 0.245 _refine_ls_shell.percent_reflns_obs 93.9 _refine_ls_shell.R_factor_R_free 0.204 _refine_ls_shell.R_factor_R_free_error 0.016 _refine_ls_shell.percent_reflns_R_free 7.5 _refine_ls_shell.number_reflns_R_free 159 _refine_ls_shell.pdbx_refine_id 'X-RAY DIFFRACTION' _refine_ls_shell.number_reflns_all ? _refine_ls_shell.R_factor_all ? # loop_ _pdbx_xplor_file.serial_no _pdbx_xplor_file.param_file _pdbx_xplor_file.topol_file _pdbx_xplor_file.pdbx_refine_id 1 PARHCSDX.PRO TOPHCSDX.PRO 'X-RAY DIFFRACTION' 2 PARAM.PAR TOPOL.TOP 'X-RAY DIFFRACTION' # _struct.entry_id 1AFQ _struct.title 'CRYSTAL STRUCTURE OF BOVINE GAMMA-CHYMOTRYPSIN COMPLEXED WITH A SYNTHETIC INHIBITOR' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1AFQ _struct_keywords.pdbx_keywords 'HYDROLASE/HYDROLASE INHIBITOR' _struct_keywords.text 'HYDROLASE-HYDROLASE INHIBITOR COMPLEX' # 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 ? D N N 4 ? E N N 5 ? F N N 4 ? G N N 6 ? H N N 6 ? I N N 6 ? # _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 1 ALA B 41 ? CYS B 43 ? ALA B 56 CYS B 58 5 ? 3 HELX_P HELX_P2 2 ASN C 16 ? LYS C 26 ? ASN C 165 LYS C 175 1 ? 11 HELX_P HELX_P3 3 VAL C 82 ? ALA C 84 ? VAL C 231 ALA C 233 5 ? 3 HELX_P HELX_P4 4 VAL C 86 ? ALA C 95 ? VAL C 235 ALA C 244 1 ? 10 # _struct_conf_type.id HELX_P _struct_conf_type.criteria ? _struct_conf_type.reference ? # loop_ _struct_conn.id _struct_conn.conn_type_id _struct_conn.pdbx_leaving_atom_flag _struct_conn.pdbx_PDB_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr1_label_atom_id _struct_conn.pdbx_ptnr1_label_alt_id _struct_conn.pdbx_ptnr1_PDB_ins_code _struct_conn.pdbx_ptnr1_standard_comp_id _struct_conn.ptnr1_symmetry _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id _struct_conn.ptnr2_label_atom_id _struct_conn.pdbx_ptnr2_label_alt_id _struct_conn.pdbx_ptnr2_PDB_ins_code _struct_conn.ptnr1_auth_asym_id _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr2_auth_asym_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_symmetry _struct_conn.pdbx_ptnr3_label_atom_id _struct_conn.pdbx_ptnr3_label_seq_id _struct_conn.pdbx_ptnr3_label_comp_id _struct_conn.pdbx_ptnr3_label_asym_id _struct_conn.pdbx_ptnr3_label_alt_id _struct_conn.pdbx_ptnr3_PDB_ins_code _struct_conn.details _struct_conn.pdbx_dist_value _struct_conn.pdbx_value_order _struct_conn.pdbx_role disulf1 disulf ? ? A CYS 1 SG ? ? ? 1_555 B CYS 107 SG ? ? A CYS 1 B CYS 122 1_555 ? ? ? ? ? ? ? 2.021 ? ? disulf2 disulf ? ? B CYS 27 SG ? ? ? 1_555 B CYS 43 SG ? ? B CYS 42 B CYS 58 1_555 ? ? ? ? ? ? ? 2.029 ? ? disulf3 disulf ? ? B CYS 121 SG ? ? ? 1_555 C CYS 52 SG ? ? B CYS 136 C CYS 201 1_555 ? ? ? ? ? ? ? 2.022 ? ? disulf4 disulf ? ? C CYS 19 SG ? ? ? 1_555 C CYS 33 SG ? ? C CYS 168 C CYS 182 1_555 ? ? ? ? ? ? ? 2.023 ? ? disulf5 disulf ? ? C CYS 42 SG ? ? ? 1_555 C CYS 71 SG ? ? C CYS 191 C CYS 220 1_555 ? ? ? ? ? ? ? 2.034 ? ? # _struct_conn_type.id disulf _struct_conn_type.criteria ? _struct_conn_type.reference ? # loop_ _struct_sheet.id _struct_sheet.type _struct_sheet.number_strands _struct_sheet.details A ? 7 ? B ? 2 ? C ? 4 ? # 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 A 4 5 ? anti-parallel A 5 6 ? anti-parallel A 6 7 ? anti-parallel B 1 2 ? anti-parallel C 1 2 ? anti-parallel C 2 3 ? anti-parallel C 3 4 ? 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 GLN B 66 ? LYS B 69 ? GLN B 81 LYS B 84 A 2 VAL B 50 ? ALA B 53 ? VAL B 65 ALA B 68 A 3 GLN B 15 ? GLN B 19 ? GLN B 30 GLN B 34 A 4 HIS B 25 ? ASN B 33 ? HIS B 40 ASN B 48 A 5 TRP B 36 ? THR B 39 ? TRP B 51 THR B 54 A 6 THR B 89 ? LEU B 93 ? THR B 104 LEU B 108 A 7 ILE B 70 ? LYS B 75 ? ILE B 85 LYS B 90 B 1 THR B 120 ? GLY B 125 ? THR B 135 GLY B 140 B 2 GLN C 7 ? PRO C 12 ? GLN C 156 PRO C 161 C 1 MET C 31 ? GLY C 35 ? MET C 180 GLY C 184 C 2 PRO C 76 ? ARG C 81 ? PRO C 225 ARG C 230 C 3 ALA C 57 ? TRP C 66 ? ALA C 206 TRP C 215 C 4 PRO C 49 ? LYS C 54 ? PRO C 198 LYS C 203 # 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 GLN B 66 ? O GLN B 81 N ALA B 53 ? N ALA B 68 A 2 3 O VAL B 50 ? O VAL B 65 N GLN B 19 ? N GLN B 34 A 3 4 O VAL B 16 ? O VAL B 31 N GLY B 29 ? N GLY B 44 A 4 5 O SER B 30 ? O SER B 45 N VAL B 38 ? N VAL B 53 A 5 6 O VAL B 37 ? O VAL B 52 N LEU B 91 ? N LEU B 106 A 6 7 O LEU B 90 ? O LEU B 105 N PHE B 74 ? N PHE B 89 B 1 2 O CYS B 121 ? O CYS B 136 N LEU C 11 ? N LEU C 160 C 1 2 O ILE C 32 ? O ILE C 181 N TYR C 79 ? N TYR C 228 C 2 3 O VAL C 78 ? O VAL C 227 N TRP C 66 ? N TRP C 215 C 3 4 O ALA C 57 ? O ALA C 206 N LYS C 54 ? N LYS C 203 # 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 AC1 Software C 0FG 301 ? 11 'BINDING SITE FOR RESIDUE 0FG C 301' AC2 Software B 0FG 304 ? 15 'BINDING SITE FOR RESIDUE 0FG B 304' AC3 Software B SO4 401 ? 5 'BINDING SITE FOR RESIDUE SO4 B 401' CAT Author ? ? ? ? 3 'CATALYTIC TRIAD' # 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 11 HIS B 42 ? HIS B 57 . ? 1_555 ? 2 AC1 11 ILE B 84 ? ILE B 99 . ? 1_555 ? 3 AC1 11 SER C 40 ? SER C 189 . ? 1_555 ? 4 AC1 11 SER C 41 ? SER C 190 . ? 1_555 ? 5 AC1 11 SER C 46 ? SER C 195 . ? 1_555 ? 6 AC1 11 SER C 65 ? SER C 214 . ? 1_555 ? 7 AC1 11 TRP C 66 ? TRP C 215 . ? 1_555 ? 8 AC1 11 GLY C 67 ? GLY C 216 . ? 1_555 ? 9 AC1 11 SER C 68 ? SER C 217 . ? 1_555 ? 10 AC1 11 SER C 69 ? SER C 218 . ? 1_555 ? 11 AC1 11 HOH I . ? HOH C 596 . ? 1_555 ? 12 AC2 15 GLN B 19 ? GLN B 34 . ? 5_555 ? 13 AC2 15 ASP B 20 ? ASP B 35 . ? 5_555 ? 14 AC2 15 LYS B 21 ? LYS B 36 . ? 5_555 ? 15 AC2 15 GLY B 23 ? GLY B 38 . ? 5_555 ? 16 AC2 15 VAL B 50 ? VAL B 65 . ? 5_555 ? 17 AC2 15 VAL B 52 ? VAL B 67 . ? 5_555 ? 18 AC2 15 GLY B 59 ? GLY B 74 . ? 5_555 ? 19 AC2 15 SER B 60 ? SER B 75 . ? 5_555 ? 20 AC2 15 SER B 61 ? SER B 76 . ? 5_555 ? 21 AC2 15 CYS B 107 ? CYS B 122 . ? 1_555 ? 22 AC2 15 LEU B 108 ? LEU B 123 . ? 1_555 ? 23 AC2 15 PRO B 109 ? PRO B 124 . ? 1_555 ? 24 AC2 15 HOH H . ? HOH B 549 . ? 1_555 ? 25 AC2 15 HOH H . ? HOH B 610 . ? 1_555 ? 26 AC2 15 HOH H . ? HOH B 620 . ? 5_555 ? 27 AC3 5 HOH G . ? HOH A 576 . ? 6_555 ? 28 AC3 5 LYS B 21 ? LYS B 36 . ? 2_655 ? 29 AC3 5 SER B 77 ? SER B 92 . ? 1_555 ? 30 AC3 5 HOH H . ? HOH B 563 . ? 1_555 ? 31 AC3 5 TRP C 88 ? TRP C 237 . ? 1_555 ? 32 CAT 3 HIS B 42 ? HIS B 57 . ? 1_555 ? 33 CAT 3 ASP B 87 ? ASP B 102 . ? 1_555 ? 34 CAT 3 SER C 46 ? SER C 195 . ? 1_555 ? # _database_PDB_matrix.entry_id 1AFQ _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 1AFQ _atom_sites.fract_transf_matrix[1][1] 0.014318 _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] 0.014318 _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] 0.010271 _atom_sites.fract_transf_vector[1] 0.00000 _atom_sites.fract_transf_vector[2] 0.00000 _atom_sites.fract_transf_vector[3] 0.00000 # loop_ _atom_type.symbol C F 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 CYS 1 1 1 CYS CYS A . n A 1 2 GLY 2 2 2 GLY GLY A . n A 1 3 VAL 3 3 3 VAL VAL A . n A 1 4 PRO 4 4 4 PRO PRO A . n A 1 5 ALA 5 5 5 ALA ALA A . n A 1 6 ILE 6 6 6 ILE ILE A . n A 1 7 GLN 7 7 7 GLN GLN A . n A 1 8 PRO 8 8 8 PRO PRO A . n A 1 9 VAL 9 9 9 VAL VAL A . n A 1 10 LEU 10 10 10 LEU LEU A . n A 1 11 SER 11 11 ? ? ? A . n A 1 12 GLY 12 12 ? ? ? A . n A 1 13 LEU 13 13 ? ? ? A . n B 2 1 ILE 1 16 16 ILE ILE B . n B 2 2 VAL 2 17 17 VAL VAL B . n B 2 3 ASN 3 18 18 ASN ASN B . n B 2 4 GLY 4 19 19 GLY GLY B . n B 2 5 GLU 5 20 20 GLU GLU B . n B 2 6 GLU 6 21 21 GLU GLU B . n B 2 7 ALA 7 22 22 ALA ALA B . n B 2 8 VAL 8 23 23 VAL VAL B . n B 2 9 PRO 9 24 24 PRO PRO B . n B 2 10 GLY 10 25 25 GLY GLY B . n B 2 11 SER 11 26 26 SER SER B . n B 2 12 TRP 12 27 27 TRP TRP B . n B 2 13 PRO 13 28 28 PRO PRO B . n B 2 14 TRP 14 29 29 TRP TRP B . n B 2 15 GLN 15 30 30 GLN GLN B . n B 2 16 VAL 16 31 31 VAL VAL B . n B 2 17 SER 17 32 32 SER SER B . n B 2 18 LEU 18 33 33 LEU LEU B . n B 2 19 GLN 19 34 34 GLN GLN B . n B 2 20 ASP 20 35 35 ASP ASP B . n B 2 21 LYS 21 36 36 LYS LYS B . n B 2 22 THR 22 37 37 THR THR B . n B 2 23 GLY 23 38 38 GLY GLY B . n B 2 24 PHE 24 39 39 PHE PHE B . n B 2 25 HIS 25 40 40 HIS HIS B . n B 2 26 PHE 26 41 41 PHE PHE B . n B 2 27 CYS 27 42 42 CYS CYS B . n B 2 28 GLY 28 43 43 GLY GLY B . n B 2 29 GLY 29 44 44 GLY GLY B . n B 2 30 SER 30 45 45 SER SER B . n B 2 31 LEU 31 46 46 LEU LEU B . n B 2 32 ILE 32 47 47 ILE ILE B . n B 2 33 ASN 33 48 48 ASN ASN B . n B 2 34 GLU 34 49 49 GLU GLU B . n B 2 35 ASN 35 50 50 ASN ASN B . n B 2 36 TRP 36 51 51 TRP TRP B . n B 2 37 VAL 37 52 52 VAL VAL B . n B 2 38 VAL 38 53 53 VAL VAL B . n B 2 39 THR 39 54 54 THR THR B . n B 2 40 ALA 40 55 55 ALA ALA B . n B 2 41 ALA 41 56 56 ALA ALA B . n B 2 42 HIS 42 57 57 HIS HIS B . n B 2 43 CYS 43 58 58 CYS CYS B . n B 2 44 GLY 44 59 59 GLY GLY B . n B 2 45 VAL 45 60 60 VAL VAL B . n B 2 46 THR 46 61 61 THR THR B . n B 2 47 THR 47 62 62 THR THR B . n B 2 48 SER 48 63 63 SER SER B . n B 2 49 ASP 49 64 64 ASP ASP B . n B 2 50 VAL 50 65 65 VAL VAL B . n B 2 51 VAL 51 66 66 VAL VAL B . n B 2 52 VAL 52 67 67 VAL VAL B . n B 2 53 ALA 53 68 68 ALA ALA B . n B 2 54 GLY 54 69 69 GLY GLY B . n B 2 55 GLU 55 70 70 GLU GLU B . n B 2 56 PHE 56 71 71 PHE PHE B . n B 2 57 ASP 57 72 72 ASP ASP B . n B 2 58 GLN 58 73 73 GLN GLN B . n B 2 59 GLY 59 74 74 GLY GLY B . n B 2 60 SER 60 75 75 SER SER B . n B 2 61 SER 61 76 76 SER SER B . n B 2 62 SER 62 77 77 SER SER B . n B 2 63 GLU 63 78 78 GLU GLU B . n B 2 64 LYS 64 79 79 LYS LYS B . n B 2 65 ILE 65 80 80 ILE ILE B . n B 2 66 GLN 66 81 81 GLN GLN B . n B 2 67 LYS 67 82 82 LYS LYS B . n B 2 68 LEU 68 83 83 LEU LEU B . n B 2 69 LYS 69 84 84 LYS LYS B . n B 2 70 ILE 70 85 85 ILE ILE B . n B 2 71 ALA 71 86 86 ALA ALA B . n B 2 72 LYS 72 87 87 LYS LYS B . n B 2 73 VAL 73 88 88 VAL VAL B . n B 2 74 PHE 74 89 89 PHE PHE B . n B 2 75 LYS 75 90 90 LYS LYS B . n B 2 76 ASN 76 91 91 ASN ASN B . n B 2 77 SER 77 92 92 SER SER B . n B 2 78 LYS 78 93 93 LYS LYS B . n B 2 79 TYR 79 94 94 TYR TYR B . n B 2 80 ASN 80 95 95 ASN ASN B . n B 2 81 SER 81 96 96 SER SER B . n B 2 82 LEU 82 97 97 LEU LEU B . n B 2 83 THR 83 98 98 THR THR B . n B 2 84 ILE 84 99 99 ILE ILE B . n B 2 85 ASN 85 100 100 ASN ASN B . n B 2 86 ASN 86 101 101 ASN ASN B . n B 2 87 ASP 87 102 102 ASP ASP B . n B 2 88 ILE 88 103 103 ILE ILE B . n B 2 89 THR 89 104 104 THR THR B . n B 2 90 LEU 90 105 105 LEU LEU B . n B 2 91 LEU 91 106 106 LEU LEU B . n B 2 92 LYS 92 107 107 LYS LYS B . n B 2 93 LEU 93 108 108 LEU LEU B . n B 2 94 SER 94 109 109 SER SER B . n B 2 95 THR 95 110 110 THR THR B . n B 2 96 ALA 96 111 111 ALA ALA B . n B 2 97 ALA 97 112 112 ALA ALA B . n B 2 98 SER 98 113 113 SER SER B . n B 2 99 PHE 99 114 114 PHE PHE B . n B 2 100 SER 100 115 115 SER SER B . n B 2 101 GLN 101 116 116 GLN GLN B . n B 2 102 THR 102 117 117 THR THR B . n B 2 103 VAL 103 118 118 VAL VAL B . n B 2 104 SER 104 119 119 SER SER B . n B 2 105 ALA 105 120 120 ALA ALA B . n B 2 106 VAL 106 121 121 VAL VAL B . n B 2 107 CYS 107 122 122 CYS CYS B . n B 2 108 LEU 108 123 123 LEU LEU B . n B 2 109 PRO 109 124 124 PRO PRO B . n B 2 110 SER 110 125 125 SER SER B . n B 2 111 ALA 111 126 126 ALA ALA B . n B 2 112 SER 112 127 127 SER SER B . n B 2 113 ASP 113 128 128 ASP ASP B . n B 2 114 ASP 114 129 129 ASP ASP B . n B 2 115 PHE 115 130 130 PHE PHE B . n B 2 116 ALA 116 131 131 ALA ALA B . n B 2 117 ALA 117 132 132 ALA ALA B . n B 2 118 GLY 118 133 133 GLY GLY B . n B 2 119 THR 119 134 134 THR THR B . n B 2 120 THR 120 135 135 THR THR B . n B 2 121 CYS 121 136 136 CYS CYS B . n B 2 122 VAL 122 137 137 VAL VAL B . n B 2 123 THR 123 138 138 THR THR B . n B 2 124 THR 124 139 139 THR THR B . n B 2 125 GLY 125 140 140 GLY GLY B . n B 2 126 TRP 126 141 141 TRP TRP B . n B 2 127 GLY 127 142 142 GLY GLY B . n B 2 128 LEU 128 143 143 LEU LEU B . n B 2 129 THR 129 144 144 THR THR B . n B 2 130 ARG 130 145 145 ARG ARG B . n B 2 131 TYR 131 146 146 TYR TYR B . n C 3 1 ASN 1 150 150 ASN ASN C . n C 3 2 THR 2 151 151 THR THR C . n C 3 3 PRO 3 152 152 PRO PRO C . n C 3 4 ASP 4 153 153 ASP ASP C . n C 3 5 ARG 5 154 154 ARG ARG C . n C 3 6 LEU 6 155 155 LEU LEU C . n C 3 7 GLN 7 156 156 GLN GLN C . n C 3 8 GLN 8 157 157 GLN GLN C . n C 3 9 ALA 9 158 158 ALA ALA C . n C 3 10 SER 10 159 159 SER SER C . n C 3 11 LEU 11 160 160 LEU LEU C . n C 3 12 PRO 12 161 161 PRO PRO C . n C 3 13 LEU 13 162 162 LEU LEU C . n C 3 14 LEU 14 163 163 LEU LEU C . n C 3 15 SER 15 164 164 SER SER C . n C 3 16 ASN 16 165 165 ASN ASN C . n C 3 17 THR 17 166 166 THR THR C . n C 3 18 ASN 18 167 167 ASN ASN C . n C 3 19 CYS 19 168 168 CYS CYS C . n C 3 20 LYS 20 169 169 LYS LYS C . n C 3 21 LYS 21 170 170 LYS LYS C . n C 3 22 TYR 22 171 171 TYR TYR C . n C 3 23 TRP 23 172 172 TRP TRP C . n C 3 24 GLY 24 173 173 GLY GLY C . n C 3 25 THR 25 174 174 THR THR C . n C 3 26 LYS 26 175 175 LYS LYS C . n C 3 27 ILE 27 176 176 ILE ILE C . n C 3 28 LYS 28 177 177 LYS LYS C . n C 3 29 ASP 29 178 178 ASP ASP C . n C 3 30 ALA 30 179 179 ALA ALA C . n C 3 31 MET 31 180 180 MET MET C . n C 3 32 ILE 32 181 181 ILE ILE C . n C 3 33 CYS 33 182 182 CYS CYS C . n C 3 34 ALA 34 183 183 ALA ALA C . n C 3 35 GLY 35 184 184 GLY GLY C . n C 3 36 ALA 36 185 185 ALA ALA C . n C 3 37 SER 37 186 186 SER SER C . n C 3 38 GLY 38 187 187 GLY GLY C . n C 3 39 VAL 39 188 188 VAL VAL C . n C 3 40 SER 40 189 189 SER SER C . n C 3 41 SER 41 190 190 SER SER C . n C 3 42 CYS 42 191 191 CYS CYS C . n C 3 43 MET 43 192 192 MET MET C . n C 3 44 GLY 44 193 193 GLY GLY C . n C 3 45 ASP 45 194 194 ASP ASP C . n C 3 46 SER 46 195 195 SER SER C . n C 3 47 GLY 47 196 196 GLY GLY C . n C 3 48 GLY 48 197 197 GLY GLY C . n C 3 49 PRO 49 198 198 PRO PRO C . n C 3 50 LEU 50 199 199 LEU LEU C . n C 3 51 VAL 51 200 200 VAL VAL C . n C 3 52 CYS 52 201 201 CYS CYS C . n C 3 53 LYS 53 202 202 LYS LYS C . n C 3 54 LYS 54 203 203 LYS LYS C . n C 3 55 ASN 55 204 204 ASN ASN C . n C 3 56 GLY 56 205 205 GLY GLY C . n C 3 57 ALA 57 206 206 ALA ALA C . n C 3 58 TRP 58 207 207 TRP TRP C . n C 3 59 THR 59 208 208 THR THR C . n C 3 60 LEU 60 209 209 LEU LEU C . n C 3 61 VAL 61 210 210 VAL VAL C . n C 3 62 GLY 62 211 211 GLY GLY C . n C 3 63 ILE 63 212 212 ILE ILE C . n C 3 64 VAL 64 213 213 VAL VAL C . n C 3 65 SER 65 214 214 SER SER C . n C 3 66 TRP 66 215 215 TRP TRP C . n C 3 67 GLY 67 216 216 GLY GLY C . n C 3 68 SER 68 217 217 SER SER C . n C 3 69 SER 69 218 218 SER SER C . n C 3 70 THR 70 219 219 THR THR C . n C 3 71 CYS 71 220 220 CYS CYS C . n C 3 72 SER 72 221 221 SER SER C . n C 3 73 THR 73 222 222 THR THR C . n C 3 74 SER 74 223 223 SER SER C . n C 3 75 THR 75 224 224 THR THR C . n C 3 76 PRO 76 225 225 PRO PRO C . n C 3 77 GLY 77 226 226 GLY GLY C . n C 3 78 VAL 78 227 227 VAL VAL C . n C 3 79 TYR 79 228 228 TYR TYR C . n C 3 80 ALA 80 229 229 ALA ALA C . n C 3 81 ARG 81 230 230 ARG ARG C . n C 3 82 VAL 82 231 231 VAL VAL C . n C 3 83 THR 83 232 232 THR THR C . n C 3 84 ALA 84 233 233 ALA ALA C . n C 3 85 LEU 85 234 234 LEU LEU C . n C 3 86 VAL 86 235 235 VAL VAL C . n C 3 87 ASN 87 236 236 ASN ASN C . n C 3 88 TRP 88 237 237 TRP TRP C . n C 3 89 VAL 89 238 238 VAL VAL C . n C 3 90 GLN 90 239 239 GLN GLN C . n C 3 91 GLN 91 240 240 GLN GLN C . n C 3 92 THR 92 241 241 THR THR C . n C 3 93 LEU 93 242 242 LEU LEU C . n C 3 94 ALA 94 243 243 ALA ALA C . n C 3 95 ALA 95 244 244 ALA ALA C . n C 3 96 ASN 96 245 245 ASN ASN C . 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 D 4 0FG 1 304 304 0FG DLE B . E 5 SO4 1 401 401 SO4 SO4 B . F 4 0FG 1 301 301 0FG DLE C . G 6 HOH 1 542 542 HOH HOH A . G 6 HOH 2 548 548 HOH HOH A . G 6 HOH 3 552 552 HOH HOH A . G 6 HOH 4 566 566 HOH HOH A . G 6 HOH 5 576 576 HOH HOH A . G 6 HOH 6 577 577 HOH HOH A . H 6 HOH 1 501 501 HOH HOH B . H 6 HOH 2 502 502 HOH HOH B . H 6 HOH 3 503 503 HOH HOH B . H 6 HOH 4 504 504 HOH HOH B . H 6 HOH 5 505 505 HOH HOH B . H 6 HOH 6 506 506 HOH HOH B . H 6 HOH 7 509 509 HOH HOH B . H 6 HOH 8 510 510 HOH HOH B . H 6 HOH 9 512 512 HOH HOH B . H 6 HOH 10 513 513 HOH HOH B . H 6 HOH 11 516 516 HOH HOH B . H 6 HOH 12 517 517 HOH HOH B . H 6 HOH 13 518 518 HOH HOH B . H 6 HOH 14 522 522 HOH HOH B . H 6 HOH 15 524 524 HOH HOH B . H 6 HOH 16 525 525 HOH HOH B . H 6 HOH 17 526 526 HOH HOH B . H 6 HOH 18 527 527 HOH HOH B . H 6 HOH 19 529 529 HOH HOH B . H 6 HOH 20 530 530 HOH HOH B . H 6 HOH 21 533 533 HOH HOH B . H 6 HOH 22 534 534 HOH HOH B . H 6 HOH 23 536 536 HOH HOH B . H 6 HOH 24 537 537 HOH HOH B . H 6 HOH 25 538 538 HOH HOH B . H 6 HOH 26 540 540 HOH HOH B . H 6 HOH 27 541 541 HOH HOH B . H 6 HOH 28 543 543 HOH HOH B . H 6 HOH 29 546 546 HOH HOH B . H 6 HOH 30 547 547 HOH HOH B . H 6 HOH 31 549 549 HOH HOH B . H 6 HOH 32 550 550 HOH HOH B . H 6 HOH 33 551 551 HOH HOH B . H 6 HOH 34 553 553 HOH HOH B . H 6 HOH 35 554 554 HOH HOH B . H 6 HOH 36 556 556 HOH HOH B . H 6 HOH 37 557 557 HOH HOH B . H 6 HOH 38 558 558 HOH HOH B . H 6 HOH 39 561 561 HOH HOH B . H 6 HOH 40 562 562 HOH HOH B . H 6 HOH 41 563 563 HOH HOH B . H 6 HOH 42 567 567 HOH HOH B . H 6 HOH 43 568 568 HOH HOH B . H 6 HOH 44 570 570 HOH HOH B . H 6 HOH 45 572 572 HOH HOH B . H 6 HOH 46 573 573 HOH HOH B . H 6 HOH 47 575 575 HOH HOH B . H 6 HOH 48 578 578 HOH HOH B . H 6 HOH 49 579 579 HOH HOH B . H 6 HOH 50 580 580 HOH HOH B . H 6 HOH 51 583 583 HOH HOH B . H 6 HOH 52 584 584 HOH HOH B . H 6 HOH 53 585 585 HOH HOH B . H 6 HOH 54 586 586 HOH HOH B . H 6 HOH 55 589 589 HOH HOH B . H 6 HOH 56 591 591 HOH HOH B . H 6 HOH 57 593 593 HOH HOH B . H 6 HOH 58 597 597 HOH HOH B . H 6 HOH 59 599 599 HOH HOH B . H 6 HOH 60 600 600 HOH HOH B . H 6 HOH 61 601 601 HOH HOH B . H 6 HOH 62 602 602 HOH HOH B . H 6 HOH 63 604 604 HOH HOH B . H 6 HOH 64 606 606 HOH HOH B . H 6 HOH 65 607 607 HOH HOH B . H 6 HOH 66 608 608 HOH HOH B . H 6 HOH 67 609 609 HOH HOH B . H 6 HOH 68 610 610 HOH HOH B . H 6 HOH 69 611 611 HOH HOH B . H 6 HOH 70 612 612 HOH HOH B . H 6 HOH 71 613 613 HOH HOH B . H 6 HOH 72 615 615 HOH HOH B . H 6 HOH 73 616 616 HOH HOH B . H 6 HOH 74 617 617 HOH HOH B . H 6 HOH 75 618 618 HOH HOH B . H 6 HOH 76 619 619 HOH HOH B . H 6 HOH 77 620 620 HOH HOH B . H 6 HOH 78 621 621 HOH HOH B . H 6 HOH 79 623 623 HOH HOH B . H 6 HOH 80 624 624 HOH HOH B . H 6 HOH 81 625 625 HOH HOH B . H 6 HOH 82 627 627 HOH HOH B . I 6 HOH 1 507 507 HOH HOH C . I 6 HOH 2 508 508 HOH HOH C . I 6 HOH 3 511 511 HOH HOH C . I 6 HOH 4 514 514 HOH HOH C . I 6 HOH 5 515 515 HOH HOH C . I 6 HOH 6 519 519 HOH HOH C . I 6 HOH 7 520 520 HOH HOH C . I 6 HOH 8 521 521 HOH HOH C . I 6 HOH 9 523 523 HOH HOH C . I 6 HOH 10 528 528 HOH HOH C . I 6 HOH 11 531 531 HOH HOH C . I 6 HOH 12 532 532 HOH HOH C . I 6 HOH 13 535 535 HOH HOH C . I 6 HOH 14 539 539 HOH HOH C . I 6 HOH 15 544 544 HOH HOH C . I 6 HOH 16 545 545 HOH HOH C . I 6 HOH 17 555 555 HOH HOH C . I 6 HOH 18 559 559 HOH HOH C . I 6 HOH 19 560 560 HOH HOH C . I 6 HOH 20 564 564 HOH HOH C . I 6 HOH 21 565 565 HOH HOH C . I 6 HOH 22 569 569 HOH HOH C . I 6 HOH 23 571 571 HOH HOH C . I 6 HOH 24 574 574 HOH HOH C . I 6 HOH 25 581 581 HOH HOH C . I 6 HOH 26 582 582 HOH HOH C . I 6 HOH 27 587 587 HOH HOH C . I 6 HOH 28 588 588 HOH HOH C . I 6 HOH 29 590 590 HOH HOH C . I 6 HOH 30 592 592 HOH HOH C . I 6 HOH 31 594 594 HOH HOH C . I 6 HOH 32 595 595 HOH HOH C . I 6 HOH 33 596 596 HOH HOH C . I 6 HOH 34 598 598 HOH HOH C . I 6 HOH 35 603 603 HOH HOH C . I 6 HOH 36 605 605 HOH HOH C . I 6 HOH 37 614 614 HOH HOH C . I 6 HOH 38 622 622 HOH HOH C . I 6 HOH 39 626 626 HOH HOH C . # _pdbx_molecule_features.prd_id PRD_000279 _pdbx_molecule_features.name D-LEUCYL-L-PHENYLALANYL-P-FLUOROBENZYLAMIDE _pdbx_molecule_features.type Peptide-like _pdbx_molecule_features.class Inhibitor _pdbx_molecule_features.details ? # loop_ _pdbx_molecule.instance_id _pdbx_molecule.prd_id _pdbx_molecule.asym_id 1 PRD_000279 D 2 PRD_000279 F # _pdbx_struct_assembly.id 1 _pdbx_struct_assembly.details author_defined_assembly _pdbx_struct_assembly.method_details ? _pdbx_struct_assembly.oligomeric_details trimeric _pdbx_struct_assembly.oligomeric_count 3 # _pdbx_struct_assembly_gen.assembly_id 1 _pdbx_struct_assembly_gen.oper_expression 1 _pdbx_struct_assembly_gen.asym_id_list A,B,C,D,E,F,G,H,I # _pdbx_struct_oper_list.id 1 _pdbx_struct_oper_list.type 'identity operation' _pdbx_struct_oper_list.name 1_555 _pdbx_struct_oper_list.symmetry_operation x,y,z _pdbx_struct_oper_list.matrix[1][1] 1.0000000000 _pdbx_struct_oper_list.matrix[1][2] 0.0000000000 _pdbx_struct_oper_list.matrix[1][3] 0.0000000000 _pdbx_struct_oper_list.vector[1] 0.0000000000 _pdbx_struct_oper_list.matrix[2][1] 0.0000000000 _pdbx_struct_oper_list.matrix[2][2] 1.0000000000 _pdbx_struct_oper_list.matrix[2][3] 0.0000000000 _pdbx_struct_oper_list.vector[2] 0.0000000000 _pdbx_struct_oper_list.matrix[3][1] 0.0000000000 _pdbx_struct_oper_list.matrix[3][2] 0.0000000000 _pdbx_struct_oper_list.matrix[3][3] 1.0000000000 _pdbx_struct_oper_list.vector[3] 0.0000000000 # loop_ _pdbx_struct_special_symmetry.id _pdbx_struct_special_symmetry.PDB_model_num _pdbx_struct_special_symmetry.auth_asym_id _pdbx_struct_special_symmetry.auth_comp_id _pdbx_struct_special_symmetry.auth_seq_id _pdbx_struct_special_symmetry.PDB_ins_code _pdbx_struct_special_symmetry.label_asym_id _pdbx_struct_special_symmetry.label_comp_id _pdbx_struct_special_symmetry.label_seq_id 1 1 B HOH 607 ? H HOH . 2 1 B HOH 608 ? H HOH . # 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 1997-09-17 2 'Structure model' 1 1 2008-03-04 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 1 3 2012-12-12 5 'Structure model' 1 4 2023-08-02 # _pdbx_audit_revision_details.ordinal 1 _pdbx_audit_revision_details.revision_ordinal 1 _pdbx_audit_revision_details.data_content_type 'Structure model' _pdbx_audit_revision_details.provider repository _pdbx_audit_revision_details.type 'Initial release' _pdbx_audit_revision_details.description ? _pdbx_audit_revision_details.details ? # 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' 'Atomic model' 3 3 'Structure model' 'Database references' 4 3 'Structure model' 'Derived calculations' 5 3 'Structure model' 'Non-polymer description' 6 3 'Structure model' 'Structure summary' 7 3 'Structure model' 'Version format compliance' 8 4 'Structure model' Other 9 5 'Structure model' 'Database references' 10 5 'Structure model' 'Derived calculations' 11 5 'Structure model' Other 12 5 'Structure model' 'Refinement description' # 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 5 'Structure model' database_2 2 5 'Structure model' pdbx_database_status 3 5 'Structure model' pdbx_initial_refinement_model 4 5 'Structure model' struct_site # loop_ _pdbx_audit_revision_item.ordinal _pdbx_audit_revision_item.revision_ordinal _pdbx_audit_revision_item.data_content_type _pdbx_audit_revision_item.item 1 5 'Structure model' '_database_2.pdbx_DOI' 2 5 'Structure model' '_database_2.pdbx_database_accession' 3 5 'Structure model' '_pdbx_database_status.process_site' 4 5 'Structure model' '_struct_site.pdbx_auth_asym_id' 5 5 'Structure model' '_struct_site.pdbx_auth_comp_id' 6 5 'Structure model' '_struct_site.pdbx_auth_seq_id' # loop_ _software.name _software.classification _software.version _software.citation_id _software.pdbx_ordinal CONTROL 'data collection' . ? 1 PROCESS 'data reduction' . ? 2 X-PLOR 'model building' 3.1 ? 3 X-PLOR refinement 3.1 ? 4 CONTROL 'data reduction' . ? 5 PROCESS 'data scaling' . ? 6 X-PLOR phasing 3.1 ? 7 # _pdbx_entry_details.entry_id 1AFQ _pdbx_entry_details.compound_details ? _pdbx_entry_details.source_details ? _pdbx_entry_details.nonpolymer_details ;THERE ARE TWO INHIBITOR MOLECULES IN AN ASYMMETRIC UNIT. ONE (CHAIN C) IS BOUND TO SUBSTRATE BINDING SITE, WHILE THE OTHER (CHAIN B) IS LOCATED AT THE INTERFACE OF THE PROTEIN MOLECULES APART FROM THE CATALYTIC SITE. ; _pdbx_entry_details.sequence_details ? _pdbx_entry_details.has_ligand_of_interest ? # 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 ASN B 48 ? ? -174.69 -179.57 2 1 PHE B 71 ? ? -126.94 -57.68 3 1 SER C 214 ? ? -117.20 -70.53 # loop_ _pdbx_unobs_or_zero_occ_residues.id _pdbx_unobs_or_zero_occ_residues.PDB_model_num _pdbx_unobs_or_zero_occ_residues.polymer_flag _pdbx_unobs_or_zero_occ_residues.occupancy_flag _pdbx_unobs_or_zero_occ_residues.auth_asym_id _pdbx_unobs_or_zero_occ_residues.auth_comp_id _pdbx_unobs_or_zero_occ_residues.auth_seq_id _pdbx_unobs_or_zero_occ_residues.PDB_ins_code _pdbx_unobs_or_zero_occ_residues.label_asym_id _pdbx_unobs_or_zero_occ_residues.label_comp_id _pdbx_unobs_or_zero_occ_residues.label_seq_id 1 1 Y 1 A SER 11 ? A SER 11 2 1 Y 1 A GLY 12 ? A GLY 12 3 1 Y 1 A LEU 13 ? A LEU 13 # loop_ _pdbx_entity_nonpoly.entity_id _pdbx_entity_nonpoly.name _pdbx_entity_nonpoly.comp_id 4 'D-leucyl-N-(4-fluorobenzyl)-L-phenylalaninamide' 0FG 5 'SULFATE ION' SO4 6 water HOH # _pdbx_initial_refinement_model.id 1 _pdbx_initial_refinement_model.entity_id_list ? _pdbx_initial_refinement_model.type 'experimental model' _pdbx_initial_refinement_model.source_name PDB _pdbx_initial_refinement_model.accession_code 1AB9 _pdbx_initial_refinement_model.details 'PDB ENTRY 1AB9' #