data_1DS3
# 
_entry.id   1DS3 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.351 
_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   1DS3         pdb_00001ds3 10.2210/pdb1ds3/pdb 
RCSB  RCSB010323   ?            ?                   
WWPDB D_1000010323 ?            ?                   
# 
loop_
_pdbx_database_related.db_name 
_pdbx_database_related.db_id 
_pdbx_database_related.details 
_pdbx_database_related.content_type 
PDB 3SGP 'SGPB:OMTKY3(wild type)' unspecified 
PDB 1SGR SGPB:OMTKY3-Leu18I       unspecified 
PDB 1SGQ SGPB:OMTKY3-Gly18I       unspecified 
PDB 1SGP SGPB:OMTKY3-Ala18I       unspecified 
PDB 2SGP SGPB:OMTKY3-Pro18I       unspecified 
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1DS3 
_pdbx_database_status.recvd_initial_deposition_date   2000-01-06 
_pdbx_database_status.deposit_site                    RCSB 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.status_code_sf                  REL 
_pdbx_database_status.SG_entry                        . 
_pdbx_database_status.status_code_mr                  ? 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_nmr_data            ? 
_pdbx_database_status.methods_development_category    ? 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Bateman, K.S.'     1 
'Huang, K.'         2 
'Anderson, S.'      3 
'Lu, W.'            4 
'Qasim, M.A.'       5 
'Laskowski Jr., M.' 6 
'James, M.N.G.'     7 
# 
_citation.id                        primary 
_citation.title                     
;Contribution of peptide bonds to inhibitor-protease binding: crystal structures of the turkey ovomucoid third domain backbone variants OMTKY3-Pro18I and OMTKY3-psi[COO]-Leu18I in complex with Streptomyces griseus proteinase B (SGPB) and the structure of the free inhibitor, OMTKY-3-psi[CH2NH2+]-Asp19I
;
_citation.journal_abbrev            J.Mol.Biol. 
_citation.journal_volume            305 
_citation.page_first                839 
_citation.page_last                 849 
_citation.year                      2001 
_citation.journal_id_ASTM           JMOBAK 
_citation.country                   UK 
_citation.journal_id_ISSN           0022-2836 
_citation.journal_id_CSD            0070 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   11162096 
_citation.pdbx_database_id_DOI      10.1006/jmbi.2000.4343 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Bateman, K.S.'     1 ? 
primary 'Huang, K.'         2 ? 
primary 'Anderson, S.'      3 ? 
primary 'Lu, W.'            4 ? 
primary 'Qasim, M.A.'       5 ? 
primary 'Laskowski Jr., M.' 6 ? 
primary 'James, M.N.'       7 ? 
# 
_cell.entry_id           1DS3 
_cell.length_a           23.152 
_cell.length_b           36.092 
_cell.length_c           26.135 
_cell.angle_alpha        90.00 
_cell.angle_beta         97.51 
_cell.angle_gamma        90.00 
_cell.Z_PDB              2 
_cell.pdbx_unique_axis   ? 
# 
_symmetry.entry_id                         1DS3 
_symmetry.space_group_name_H-M             'P 1 21 1' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                4 
# 
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 OVOMUCOID 5557.278 1  ? 'REDUCED PEPTIDE BOND BETWEEN LEU18I(2LU)-ASP19I' 'THIRD DOMAIN (OMTKY3)' ? 
2 water   nat water     18.015   41 ? ?                                                 ?                       ? 
# 
_entity_poly.entity_id                      1 
_entity_poly.type                           'polypeptide(L)' 
_entity_poly.nstd_linkage                   no 
_entity_poly.nstd_monomer                   yes 
_entity_poly.pdbx_seq_one_letter_code       'VDCSEYPKPACT(DCL)DYRPLCGSDNKTYGNKCNFCNAVVESNGTLTLSHFGKC' 
_entity_poly.pdbx_seq_one_letter_code_can   VDCSEYPKPACTXDYRPLCGSDNKTYGNKCNFCNAVVESNGTLTLSHFGKC 
_entity_poly.pdbx_strand_id                 I 
_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  VAL n 
1 2  ASP n 
1 3  CYS n 
1 4  SER n 
1 5  GLU n 
1 6  TYR n 
1 7  PRO n 
1 8  LYS n 
1 9  PRO n 
1 10 ALA n 
1 11 CYS n 
1 12 THR n 
1 13 DCL n 
1 14 ASP n 
1 15 TYR n 
1 16 ARG n 
1 17 PRO n 
1 18 LEU n 
1 19 CYS n 
1 20 GLY n 
1 21 SER n 
1 22 ASP n 
1 23 ASN n 
1 24 LYS n 
1 25 THR n 
1 26 TYR n 
1 27 GLY n 
1 28 ASN n 
1 29 LYS n 
1 30 CYS n 
1 31 ASN n 
1 32 PHE n 
1 33 CYS n 
1 34 ASN n 
1 35 ALA n 
1 36 VAL n 
1 37 VAL n 
1 38 GLU n 
1 39 SER n 
1 40 ASN n 
1 41 GLY n 
1 42 THR n 
1 43 LEU n 
1 44 THR n 
1 45 LEU n 
1 46 SER n 
1 47 HIS n 
1 48 PHE n 
1 49 GLY n 
1 50 LYS n 
1 51 CYS 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               turkey 
_entity_src_gen.gene_src_genus                     Meleagris 
_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      'Meleagris gallopavo' 
_entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id     9103 
_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      'Escherichia coli' 
_entity_src_gen.pdbx_host_org_ncbi_taxonomy_id     562 
_entity_src_gen.host_org_genus                     Escherichia 
_entity_src_gen.pdbx_host_org_gene                 ? 
_entity_src_gen.pdbx_host_org_organ                ? 
_entity_src_gen.host_org_species                   ? 
_entity_src_gen.pdbx_host_org_tissue               ? 
_entity_src_gen.pdbx_host_org_tissue_fraction      ? 
_entity_src_gen.pdbx_host_org_strain               ? 
_entity_src_gen.pdbx_host_org_variant              ? 
_entity_src_gen.pdbx_host_org_cell_line            ? 
_entity_src_gen.pdbx_host_org_atcc                 ? 
_entity_src_gen.pdbx_host_org_culture_collection   ? 
_entity_src_gen.pdbx_host_org_cell                 ? 
_entity_src_gen.pdbx_host_org_organelle            ? 
_entity_src_gen.pdbx_host_org_cellular_location    ? 
_entity_src_gen.pdbx_host_org_vector_type          ? 
_entity_src_gen.pdbx_host_org_vector               ? 
_entity_src_gen.host_org_details                   ? 
_entity_src_gen.expression_system_id               ? 
_entity_src_gen.plasmid_name                       ? 
_entity_src_gen.plasmid_details                    ? 
_entity_src_gen.pdbx_description                   'THE PEPTIDE BOND BETWEEN LEU18I(2LU) AND ASP19I HAS BEEN REDUCED.' 
# 
_struct_ref.id                         1 
_struct_ref.db_code                    IOVO_MELGA 
_struct_ref.db_name                    UNP 
_struct_ref.entity_id                  1 
_struct_ref.pdbx_db_accession          P68390 
_struct_ref.pdbx_align_begin           135 
_struct_ref.pdbx_seq_one_letter_code   VDCSEYPKPACTLEYRPLCGSDNKTYGNKCNFCNAVVESNGTLTLSHFGKC 
_struct_ref.pdbx_db_isoform            ? 
# 
_struct_ref_seq.align_id                      1 
_struct_ref_seq.ref_id                        1 
_struct_ref_seq.pdbx_PDB_id_code              1DS3 
_struct_ref_seq.pdbx_strand_id                I 
_struct_ref_seq.seq_align_beg                 1 
_struct_ref_seq.pdbx_seq_align_beg_ins_code   ? 
_struct_ref_seq.seq_align_end                 51 
_struct_ref_seq.pdbx_seq_align_end_ins_code   ? 
_struct_ref_seq.pdbx_db_accession             P68390 
_struct_ref_seq.db_align_beg                  135 
_struct_ref_seq.pdbx_db_align_beg_ins_code    ? 
_struct_ref_seq.db_align_end                  185 
_struct_ref_seq.pdbx_db_align_end_ins_code    ? 
_struct_ref_seq.pdbx_auth_seq_align_beg       6 
_struct_ref_seq.pdbx_auth_seq_align_end       56 
# 
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 1DS3 DCL I 13 ? UNP P68390 LEU 147 'engineered mutation' 18 1 
1 1DS3 ASP I 14 ? UNP P68390 GLU 148 'engineered mutation' 19 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 
CYS 'L-peptide linking' y CYSTEINE                     ?        'C3 H7 N O2 S'   121.158 
DCL peptide-like        . 2-AMINO-4-METHYL-PENTAN-1-OL LEUCINOL 'C6 H15 N O'     117.189 
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  
LEU 'L-peptide linking' y LEUCINE                      ?        'C6 H13 N O2'    131.173 
LYS 'L-peptide linking' y LYSINE                       ?        'C6 H15 N2 O2 1' 147.195 
PHE 'L-peptide linking' y PHENYLALANINE                ?        'C9 H11 N O2'    165.189 
PRO 'L-peptide linking' y PROLINE                      ?        'C5 H9 N O2'     115.130 
SER 'L-peptide linking' y SERINE                       ?        'C3 H7 N O3'     105.093 
THR 'L-peptide linking' y THREONINE                    ?        'C4 H9 N O3'     119.119 
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          1DS3 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   1 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      1.95 
_exptl_crystal.density_percent_sol   37.02 
_exptl_crystal.description           ? 
# 
_exptl_crystal_grow.crystal_id      1 
_exptl_crystal_grow.method          'VAPOR DIFFUSION, HANGING DROP' 
_exptl_crystal_grow.temp            298.0 
_exptl_crystal_grow.temp_details    ? 
_exptl_crystal_grow.pH              ? 
_exptl_crystal_grow.pdbx_details    'ammonium sulphate, no buffer, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K' 
_exptl_crystal_grow.pdbx_pH_range   ? 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           298 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_detector.diffrn_id              1 
_diffrn_detector.detector               'IMAGE PLATE' 
_diffrn_detector.type                   MACSCIENCE 
_diffrn_detector.pdbx_collection_date   1999-04-18 
_diffrn_detector.details                ? 
# 
_diffrn_radiation.diffrn_id                        1 
_diffrn_radiation.wavelength_id                    1 
_diffrn_radiation.pdbx_monochromatic_or_laue_m_l   M 
_diffrn_radiation.monochromator                    ? 
_diffrn_radiation.pdbx_diffrn_protocol             'SINGLE WAVELENGTH' 
_diffrn_radiation.pdbx_scattering_type             x-ray 
# 
_diffrn_radiation_wavelength.id           1 
_diffrn_radiation_wavelength.wavelength   1.5417 
_diffrn_radiation_wavelength.wt           1.0 
# 
_diffrn_source.diffrn_id                   1 
_diffrn_source.source                      'ROTATING ANODE' 
_diffrn_source.type                        RIGAKU 
_diffrn_source.pdbx_synchrotron_site       ? 
_diffrn_source.pdbx_synchrotron_beamline   ? 
_diffrn_source.pdbx_wavelength             1.5417 
_diffrn_source.pdbx_wavelength_list        ? 
# 
_reflns.entry_id                     1DS3 
_reflns.observed_criterion_sigma_I   ? 
_reflns.observed_criterion_sigma_F   ? 
_reflns.d_resolution_low             20 
_reflns.d_resolution_high            1.65 
_reflns.number_obs                   16933 
_reflns.number_all                   ? 
_reflns.percent_possible_obs         92.9 
_reflns.pdbx_Rmerge_I_obs            0.083 
_reflns.pdbx_Rsym_value              ? 
_reflns.pdbx_netI_over_sigmaI        10.64 
_reflns.B_iso_Wilson_estimate        ? 
_reflns.pdbx_redundancy              3.5 
_reflns.R_free_details               ? 
_reflns.limit_h_max                  ? 
_reflns.limit_h_min                  ? 
_reflns.limit_k_max                  ? 
_reflns.limit_k_min                  ? 
_reflns.limit_l_max                  ? 
_reflns.limit_l_min                  ? 
_reflns.observed_criterion_F_max     ? 
_reflns.observed_criterion_F_min     ? 
_reflns.pdbx_ordinal                 1 
_reflns.pdbx_diffrn_id               1 
# 
_reflns_shell.d_res_high             1.65 
_reflns_shell.d_res_low              1.68 
_reflns_shell.percent_possible_all   47.6 
_reflns_shell.Rmerge_I_obs           0.245 
_reflns_shell.pdbx_Rsym_value        ? 
_reflns_shell.meanI_over_sigI_obs    ? 
_reflns_shell.pdbx_redundancy        ? 
_reflns_shell.percent_possible_obs   ? 
_reflns_shell.number_unique_all      ? 
_reflns_shell.pdbx_ordinal           1 
_reflns_shell.pdbx_diffrn_id         1 
# 
_refine.entry_id                                 1DS3 
_refine.ls_number_reflns_obs                     4800 
_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.ls_d_res_low                             20 
_refine.ls_d_res_high                            1.65 
_refine.ls_percent_reflns_obs                    ? 
_refine.ls_R_factor_obs                          ? 
_refine.ls_R_factor_all                          ? 
_refine.ls_R_factor_R_work                       0.196 
_refine.ls_R_factor_R_free                       0.23 
_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       'Engh & Huber' 
_refine.pdbx_stereochem_target_val_spec_case     ? 
_refine.pdbx_R_Free_selection_details            'Random. 5%' 
_refine.pdbx_overall_ESU_R_Free                  ? 
_refine.overall_SU_B                             ? 
_refine.ls_redundancy_reflns_obs                 ? 
_refine.B_iso_min                                ? 
_refine.B_iso_max                                ? 
_refine.overall_SU_ML                            ? 
_refine.pdbx_overall_ESU_R                       ? 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_refine.correlation_coeff_Fo_to_Fc               ? 
_refine.correlation_coeff_Fo_to_Fc_free          ? 
_refine.overall_SU_R_Cruickshank_DPI             ? 
_refine.overall_SU_R_free                        ? 
_refine.pdbx_refine_id                           'X-RAY DIFFRACTION' 
_refine.pdbx_diffrn_id                           1 
_refine.pdbx_TLS_residual_ADP_flag               ? 
_refine.pdbx_solvent_vdw_probe_radii             ? 
_refine.pdbx_solvent_ion_probe_radii             ? 
_refine.pdbx_solvent_shrinkage_radii             ? 
_refine.pdbx_overall_phase_error                 ? 
_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        385 
_refine_hist.pdbx_number_atoms_nucleic_acid   0 
_refine_hist.pdbx_number_atoms_ligand         0 
_refine_hist.number_atoms_solvent             41 
_refine_hist.number_atoms_total               426 
_refine_hist.d_res_high                       1.65 
_refine_hist.d_res_low                        20 
# 
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 
t_bond_d    0.012 ? ? ? 'X-RAY DIFFRACTION' ? 
t_angle_deg 1.115 ? ? ? 'X-RAY DIFFRACTION' ? 
# 
_struct.entry_id                  1DS3 
_struct.title                     'CRYSTAL STRUCTURE OF OMTKY3-CH2-ASP19I' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1DS3 
_struct_keywords.pdbx_keywords   'HYDROLASE INHIBITOR' 
_struct_keywords.text            'canonical protein inhibitor, ovomucoid, reduced peptide bond, OMTKY3, HYDROLASE INHIBITOR' 
# 
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 ? 
# 
_struct_biol.id   1 
# 
_struct_conf.conf_type_id            HELX_P 
_struct_conf.id                      HELX_P1 
_struct_conf.pdbx_PDB_helix_id       1 
_struct_conf.beg_label_comp_id       ASN 
_struct_conf.beg_label_asym_id       A 
_struct_conf.beg_label_seq_id        28 
_struct_conf.pdbx_beg_PDB_ins_code   ? 
_struct_conf.end_label_comp_id       SER 
_struct_conf.end_label_asym_id       A 
_struct_conf.end_label_seq_id        39 
_struct_conf.pdbx_end_PDB_ins_code   ? 
_struct_conf.beg_auth_comp_id        ASN 
_struct_conf.beg_auth_asym_id        I 
_struct_conf.beg_auth_seq_id         33 
_struct_conf.end_auth_comp_id        SER 
_struct_conf.end_auth_asym_id        I 
_struct_conf.end_auth_seq_id         44 
_struct_conf.pdbx_PDB_helix_class    1 
_struct_conf.details                 ? 
_struct_conf.pdbx_PDB_helix_length   12 
# 
_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 3  SG ? ? ? 1_555 A CYS 33 SG ? ? I CYS 8  I CYS 38 1_555 ? ? ? ? ? ? ? 2.031 ? ? 
disulf2 disulf ?    ? A CYS 11 SG ? ? ? 1_555 A CYS 30 SG ? ? I CYS 16 I CYS 35 1_555 ? ? ? ? ? ? ? 2.021 ? ? 
disulf3 disulf ?    ? A CYS 19 SG ? ? ? 1_555 A CYS 51 SG ? ? I CYS 24 I CYS 56 1_555 ? ? ? ? ? ? ? 2.023 ? ? 
covale1 covale both ? A THR 12 C  ? ? ? 1_555 A DCL 13 N  ? ? I THR 17 I DCL 18 1_555 ? ? ? ? ? ? ? 1.329 ? ? 
covale2 covale both ? A DCL 13 C  ? ? ? 1_555 A ASP 14 N  ? ? I DCL 18 I ASP 19 1_555 ? ? ? ? ? ? ? 1.449 ? ? 
# 
loop_
_struct_conn_type.id 
_struct_conn_type.criteria 
_struct_conn_type.reference 
disulf ? ? 
covale ? ? 
# 
_struct_mon_prot_cis.pdbx_id                1 
_struct_mon_prot_cis.label_comp_id          TYR 
_struct_mon_prot_cis.label_seq_id           6 
_struct_mon_prot_cis.label_asym_id          A 
_struct_mon_prot_cis.label_alt_id           . 
_struct_mon_prot_cis.pdbx_PDB_ins_code      ? 
_struct_mon_prot_cis.auth_comp_id           TYR 
_struct_mon_prot_cis.auth_seq_id            11 
_struct_mon_prot_cis.auth_asym_id           I 
_struct_mon_prot_cis.pdbx_label_comp_id_2   PRO 
_struct_mon_prot_cis.pdbx_label_seq_id_2    7 
_struct_mon_prot_cis.pdbx_label_asym_id_2   A 
_struct_mon_prot_cis.pdbx_PDB_ins_code_2    ? 
_struct_mon_prot_cis.pdbx_auth_comp_id_2    PRO 
_struct_mon_prot_cis.pdbx_auth_seq_id_2     12 
_struct_mon_prot_cis.pdbx_auth_asym_id_2    I 
_struct_mon_prot_cis.pdbx_PDB_model_num     1 
_struct_mon_prot_cis.pdbx_omega_angle       2.38 
# 
_struct_sheet.id               A 
_struct_sheet.type             ? 
_struct_sheet.number_strands   3 
_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 
A 1 2 ? anti-parallel 
A 2 3 ? anti-parallel 
# 
loop_
_struct_sheet_range.sheet_id 
_struct_sheet_range.id 
_struct_sheet_range.beg_label_comp_id 
_struct_sheet_range.beg_label_asym_id 
_struct_sheet_range.beg_label_seq_id 
_struct_sheet_range.pdbx_beg_PDB_ins_code 
_struct_sheet_range.end_label_comp_id 
_struct_sheet_range.end_label_asym_id 
_struct_sheet_range.end_label_seq_id 
_struct_sheet_range.pdbx_end_PDB_ins_code 
_struct_sheet_range.beg_auth_comp_id 
_struct_sheet_range.beg_auth_asym_id 
_struct_sheet_range.beg_auth_seq_id 
_struct_sheet_range.end_auth_comp_id 
_struct_sheet_range.end_auth_asym_id 
_struct_sheet_range.end_auth_seq_id 
A 1 THR A 25 ? TYR A 26 ? THR I 30 TYR I 31 
A 2 LEU A 18 ? GLY A 20 ? LEU I 23 GLY I 25 
A 3 LEU A 45 ? PHE A 48 ? LEU I 50 PHE I 53 
# 
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 N TYR A 26 ? N TYR I 31 O LEU A 18 ? O LEU I 23 
A 2 3 O CYS A 19 ? O CYS I 24 N SER A 46 ? N SER I 51 
# 
_database_PDB_matrix.entry_id          1DS3 
_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                    1DS3 
_atom_sites.fract_transf_matrix[1][1]   0.043193 
_atom_sites.fract_transf_matrix[1][2]   0.000000 
_atom_sites.fract_transf_matrix[1][3]   0.005692 
_atom_sites.fract_transf_matrix[2][1]   0.000000 
_atom_sites.fract_transf_matrix[2][2]   0.027707 
_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]   0.038594 
_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 
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  VAL 1  6  6  VAL VAL I . n 
A 1 2  ASP 2  7  7  ASP ASP I . n 
A 1 3  CYS 3  8  8  CYS CYS I . n 
A 1 4  SER 4  9  9  SER SER I . n 
A 1 5  GLU 5  10 10 GLU GLU I . n 
A 1 6  TYR 6  11 11 TYR TYR I . n 
A 1 7  PRO 7  12 12 PRO PRO I . n 
A 1 8  LYS 8  13 13 LYS LYS I . n 
A 1 9  PRO 9  14 14 PRO PRO I . n 
A 1 10 ALA 10 15 15 ALA ALA I . n 
A 1 11 CYS 11 16 16 CYS CYS I . n 
A 1 12 THR 12 17 17 THR THR I . n 
A 1 13 DCL 13 18 18 DCL LEU I . n 
A 1 14 ASP 14 19 19 ASP ASP I . n 
A 1 15 TYR 15 20 20 TYR TYR I . n 
A 1 16 ARG 16 21 21 ARG ARG I . n 
A 1 17 PRO 17 22 22 PRO PRO I . n 
A 1 18 LEU 18 23 23 LEU LEU I . n 
A 1 19 CYS 19 24 24 CYS CYS I . n 
A 1 20 GLY 20 25 25 GLY GLY I . n 
A 1 21 SER 21 26 26 SER SER I . n 
A 1 22 ASP 22 27 27 ASP ASP I . n 
A 1 23 ASN 23 28 28 ASN ASN I . n 
A 1 24 LYS 24 29 29 LYS LYS I . n 
A 1 25 THR 25 30 30 THR THR I . n 
A 1 26 TYR 26 31 31 TYR TYR I . n 
A 1 27 GLY 27 32 32 GLY GLY I . n 
A 1 28 ASN 28 33 33 ASN ASN I . n 
A 1 29 LYS 29 34 34 LYS LYS I . n 
A 1 30 CYS 30 35 35 CYS CYS I . n 
A 1 31 ASN 31 36 36 ASN ASN I . n 
A 1 32 PHE 32 37 37 PHE PHE I . n 
A 1 33 CYS 33 38 38 CYS CYS I . n 
A 1 34 ASN 34 39 39 ASN ASN I . n 
A 1 35 ALA 35 40 40 ALA ALA I . n 
A 1 36 VAL 36 41 41 VAL VAL I . n 
A 1 37 VAL 37 42 42 VAL VAL I . n 
A 1 38 GLU 38 43 43 GLU GLU I . n 
A 1 39 SER 39 44 44 SER SER I . n 
A 1 40 ASN 40 45 45 ASN ASN I . n 
A 1 41 GLY 41 46 46 GLY GLY I . n 
A 1 42 THR 42 47 47 THR THR I . n 
A 1 43 LEU 43 48 48 LEU LEU I . n 
A 1 44 THR 44 49 49 THR THR I . n 
A 1 45 LEU 45 50 50 LEU LEU I . n 
A 1 46 SER 46 51 51 SER SER I . n 
A 1 47 HIS 47 52 52 HIS HIS I . n 
A 1 48 PHE 48 53 53 PHE PHE I . n 
A 1 49 GLY 49 54 54 GLY GLY I . n 
A 1 50 LYS 50 55 55 LYS LYS I . n 
A 1 51 CYS 51 56 56 CYS CYS I . 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 HOH 1  57 6   HOH WAT I . 
B 2 HOH 2  58 26  HOH WAT I . 
B 2 HOH 3  59 30  HOH WAT I . 
B 2 HOH 4  60 35  HOH WAT I . 
B 2 HOH 5  61 37  HOH WAT I . 
B 2 HOH 6  62 40  HOH WAT I . 
B 2 HOH 7  63 45  HOH WAT I . 
B 2 HOH 8  64 48  HOH WAT I . 
B 2 HOH 9  65 87  HOH WAT I . 
B 2 HOH 10 66 88  HOH WAT I . 
B 2 HOH 11 67 91  HOH WAT I . 
B 2 HOH 12 68 101 HOH WAT I . 
B 2 HOH 13 69 125 HOH WAT I . 
B 2 HOH 14 70 138 HOH WAT I . 
B 2 HOH 15 71 174 HOH WAT I . 
B 2 HOH 16 72 201 HOH WAT I . 
B 2 HOH 17 73 232 HOH WAT I . 
B 2 HOH 18 74 290 HOH WAT I . 
B 2 HOH 19 75 291 HOH WAT I . 
B 2 HOH 20 76 292 HOH WAT I . 
B 2 HOH 21 77 293 HOH WAT I . 
B 2 HOH 22 78 294 HOH WAT I . 
B 2 HOH 23 79 295 HOH WAT I . 
B 2 HOH 24 80 296 HOH WAT I . 
B 2 HOH 25 81 297 HOH WAT I . 
B 2 HOH 26 82 298 HOH WAT I . 
B 2 HOH 27 83 299 HOH WAT I . 
B 2 HOH 28 84 300 HOH WAT I . 
B 2 HOH 29 85 301 HOH WAT I . 
B 2 HOH 30 86 302 HOH WAT I . 
B 2 HOH 31 87 303 HOH WAT I . 
B 2 HOH 32 88 304 HOH WAT I . 
B 2 HOH 33 89 305 HOH WAT I . 
B 2 HOH 34 90 306 HOH WAT I . 
B 2 HOH 35 91 307 HOH WAT I . 
B 2 HOH 36 92 308 HOH WAT I . 
B 2 HOH 37 93 309 HOH WAT I . 
B 2 HOH 38 94 310 HOH WAT I . 
B 2 HOH 39 95 311 HOH WAT I . 
B 2 HOH 40 96 312 HOH WAT I . 
B 2 HOH 41 97 313 HOH WAT I . 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_defined_assembly 
_pdbx_struct_assembly.method_details       ? 
_pdbx_struct_assembly.oligomeric_details   monomeric 
_pdbx_struct_assembly.oligomeric_count     1 
# 
_pdbx_struct_assembly_gen.assembly_id       1 
_pdbx_struct_assembly_gen.oper_expression   1 
_pdbx_struct_assembly_gen.asym_id_list      A,B 
# 
_pdbx_struct_oper_list.id                   1 
_pdbx_struct_oper_list.type                 'identity operation' 
_pdbx_struct_oper_list.name                 1_555 
_pdbx_struct_oper_list.symmetry_operation   x,y,z 
_pdbx_struct_oper_list.matrix[1][1]         1.0000000000 
_pdbx_struct_oper_list.matrix[1][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[1][3]         0.0000000000 
_pdbx_struct_oper_list.vector[1]            0.0000000000 
_pdbx_struct_oper_list.matrix[2][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[2][2]         1.0000000000 
_pdbx_struct_oper_list.matrix[2][3]         0.0000000000 
_pdbx_struct_oper_list.vector[2]            0.0000000000 
_pdbx_struct_oper_list.matrix[3][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][3]         1.0000000000 
_pdbx_struct_oper_list.vector[3]            0.0000000000 
# 
loop_
_pdbx_audit_revision_history.ordinal 
_pdbx_audit_revision_history.data_content_type 
_pdbx_audit_revision_history.major_revision 
_pdbx_audit_revision_history.minor_revision 
_pdbx_audit_revision_history.revision_date 
1 'Structure model' 1 0 2001-01-31 
2 'Structure model' 1 1 2008-04-27 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2011-08-17 
5 'Structure model' 1 4 2021-11-03 
# 
_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' 'Version format compliance' 
3 4 'Structure model' 'Non-polymer description'   
4 5 'Structure model' 'Database references'       
5 5 'Structure model' 'Derived calculations'      
# 
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' struct_conn        
3 5 'Structure model' struct_ref_seq_dif 
# 
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' '_struct_conn.pdbx_leaving_atom_flag' 
4 5 'Structure model' '_struct_ref_seq_dif.details'         
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
XPRESS    'data collection' .  ? 1 
SCALEPACK 'data scaling'    .  ? 2 
AMoRE     phasing           .  ? 3 
TNT       refinement        5E ? 4 
XPRESS    'data reduction'  .  ? 5 
# 
_pdbx_entity_nonpoly.entity_id   2 
_pdbx_entity_nonpoly.name        water 
_pdbx_entity_nonpoly.comp_id     HOH 
#