data_1PK4 # _entry.id 1PK4 # _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 1PK4 WWPDB D_1000175710 # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1PK4 _pdbx_database_status.recvd_initial_deposition_date 1991-07-18 _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 'Tulinsky, A.' 1 'Mulichak, A.M.' 2 # 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 'Crystal and molecular structure of human plasminogen kringle 4 refined at 1.9-A resolution.' Biochemistry 30 10576 10588 1991 BICHAW US 0006-2960 0033 ? 1657148 10.1021/bi00107a029 1 'Structure of Bovine Prothrombin Fragment 1 Refined at 2.25 Angstroms Resolution' J.Mol.Biol. 220 481 ? 1991 JMOBAK UK 0022-2836 0070 ? ? ? 2 'Structure of the Lysine-Fibrin Binding Subsite of Human Plasminogen Kringle 4' 'Blood Coagulation Fibrinolysis' 1 673 ? 1990 BLFIE7 UK 0957-5235 0796 ? ? ? 3 'Lysine(Slash)Fibrin Binding Sites of Kringles Modeled After the Structure of Kringle 1 of Prothrombin' Proteins 3 85 ? 1988 PSFGEY US 0887-3585 0867 ? ? ? 4 'Structure of Prothrombin Fragment 1 Refined at 2.8 Angstroms Resolution' J.Mol.Biol. 202 885 ? 1988 JMOBAK UK 0022-2836 0070 ? ? ? # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal primary 'Mulichak, A.M.' 1 primary 'Tulinsky, A.' 2 primary 'Ravichandran, K.G.' 3 1 'Seshadri, T.P.' 4 1 'Tulinsky, A.' 5 1 'Skrzypczak-Jankun, E.' 6 1 'Park, C.H.' 7 2 'Mulichak, A.M.' 8 2 'Tulinsky, A.' 9 3 'Tulinsky, A.' 10 3 'Park, C.H.' 11 3 'Mao, B.' 12 3 'Llinas, M.' 13 4 'Tulinsky, A.' 14 4 'Park, C.H.' 15 4 'Skrzypczak-Jankun, E.' 16 # _cell.entry_id 1PK4 _cell.length_a 32.110 _cell.length_b 49.090 _cell.length_c 49.390 _cell.angle_alpha 90.00 _cell.angle_beta 90.00 _cell.angle_gamma 90.00 _cell.Z_PDB 4 _cell.pdbx_unique_axis ? # _symmetry.entry_id 1PK4 _symmetry.space_group_name_H-M 'P 21 21 21' _symmetry.pdbx_full_space_group_name_H-M ? _symmetry.cell_setting ? _symmetry.Int_Tables_number 19 # 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 'PLASMINOGEN KRINGLE 4' 9040.982 1 ? ? ? ? 2 non-polymer syn 'SULFATE ION' 96.063 1 ? ? ? ? 3 water nat water 18.015 96 ? ? ? ? # _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 DCYHGDGQSYRGTSSTTTTGKKCQSWSSMTPHRHQKTPENYPNAGLTMNYCRNPDADKGPWCFTTDPSVRWEYCNLKKC _entity_poly.pdbx_seq_one_letter_code_can DCYHGDGQSYRGTSSTTTTGKKCQSWSSMTPHRHQKTPENYPNAGLTMNYCRNPDADKGPWCFTTDPSVRWEYCNLKKC _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 ASP n 1 2 CYS n 1 3 TYR n 1 4 HIS n 1 5 GLY n 1 6 ASP n 1 7 GLY n 1 8 GLN n 1 9 SER n 1 10 TYR n 1 11 ARG n 1 12 GLY n 1 13 THR n 1 14 SER n 1 15 SER n 1 16 THR n 1 17 THR n 1 18 THR n 1 19 THR n 1 20 GLY n 1 21 LYS n 1 22 LYS n 1 23 CYS n 1 24 GLN n 1 25 SER n 1 26 TRP n 1 27 SER n 1 28 SER n 1 29 MET n 1 30 THR n 1 31 PRO n 1 32 HIS n 1 33 ARG n 1 34 HIS n 1 35 GLN n 1 36 LYS n 1 37 THR n 1 38 PRO n 1 39 GLU n 1 40 ASN n 1 41 TYR n 1 42 PRO n 1 43 ASN n 1 44 ALA n 1 45 GLY n 1 46 LEU n 1 47 THR n 1 48 MET n 1 49 ASN n 1 50 TYR n 1 51 CYS n 1 52 ARG n 1 53 ASN n 1 54 PRO n 1 55 ASP n 1 56 ALA n 1 57 ASP n 1 58 LYS n 1 59 GLY n 1 60 PRO n 1 61 TRP n 1 62 CYS n 1 63 PHE n 1 64 THR n 1 65 THR n 1 66 ASP n 1 67 PRO n 1 68 SER n 1 69 VAL n 1 70 ARG n 1 71 TRP n 1 72 GLU n 1 73 TYR n 1 74 CYS n 1 75 ASN n 1 76 LEU n 1 77 LYS n 1 78 LYS n 1 79 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 human _entity_src_gen.gene_src_genus Homo _entity_src_gen.pdbx_gene_src_gene ? _entity_src_gen.gene_src_species ? _entity_src_gen.gene_src_strain ? _entity_src_gen.gene_src_tissue ? _entity_src_gen.gene_src_tissue_fraction ? _entity_src_gen.gene_src_details ? _entity_src_gen.pdbx_gene_src_fragment ? _entity_src_gen.pdbx_gene_src_scientific_name 'Homo sapiens' _entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id 9606 _entity_src_gen.pdbx_gene_src_variant ? _entity_src_gen.pdbx_gene_src_cell_line ? _entity_src_gen.pdbx_gene_src_atcc ? _entity_src_gen.pdbx_gene_src_organ ? _entity_src_gen.pdbx_gene_src_organelle ? _entity_src_gen.pdbx_gene_src_cell ? _entity_src_gen.pdbx_gene_src_cellular_location ? _entity_src_gen.host_org_common_name ? _entity_src_gen.pdbx_host_org_scientific_name ? _entity_src_gen.pdbx_host_org_ncbi_taxonomy_id ? _entity_src_gen.host_org_genus ? _entity_src_gen.pdbx_host_org_gene ? _entity_src_gen.pdbx_host_org_organ ? _entity_src_gen.host_org_species ? _entity_src_gen.pdbx_host_org_tissue ? _entity_src_gen.pdbx_host_org_tissue_fraction ? _entity_src_gen.pdbx_host_org_strain ? _entity_src_gen.pdbx_host_org_variant ? _entity_src_gen.pdbx_host_org_cell_line ? _entity_src_gen.pdbx_host_org_atcc ? _entity_src_gen.pdbx_host_org_culture_collection ? _entity_src_gen.pdbx_host_org_cell ? _entity_src_gen.pdbx_host_org_organelle ? _entity_src_gen.pdbx_host_org_cellular_location ? _entity_src_gen.pdbx_host_org_vector_type ? _entity_src_gen.pdbx_host_org_vector ? _entity_src_gen.host_org_details ? _entity_src_gen.expression_system_id ? _entity_src_gen.plasmid_name ? _entity_src_gen.plasmid_details ? _entity_src_gen.pdbx_description ? # _struct_ref.id 1 _struct_ref.db_name UNP _struct_ref.db_code PLMN_HUMAN _struct_ref.entity_id 1 _struct_ref.pdbx_db_accession P00747 _struct_ref.pdbx_align_begin 1 _struct_ref.pdbx_seq_one_letter_code ;MEHKEVVLLLLLFLKSGQGEPLDDYVNTQGASLFSVTKKQLGAGSIEECAAKCEEDEEFTCRAFQYHSKEQQCVIMAENR KSSIIIRMRDVVLFEKKVYLSECKTGNGKNYRGTMSKTKNGITCQKWSSTSPHRPRFSPATHPSEGLEENYCRNPDNDPQ GPWCYTTDPEKRYDYCDILECEEECMHCSGENYDGKISKTMSGLECQAWDSQSPHAHGYIPSKFPNKNLKKNYCRNPDRE LRPWCFTTDPNKRWELCDIPRCTTPPPSSGPTYQCLKGTGENYRGNVAVTVSGHTCQHWSAQTPHTHNRTPENFPCKNLD ENYCRNPDGKRAPWCHTTNSQVRWEYCKIPSCDSSPVSTEQLAPTAPPELTPVVQDCYHGDGQSYRGTSSTTTTGKKCQS WSSMTPHRHQKTPENYPNAGLTMNYCRNPDADKGPWCFTTDPSVRWEYCNLKKCSGTEASVVAPPPVVLLPDVETPSEED CMFGNGKGYRGKRATTVTGTPCQDWAAQEPHRHSIFTPETNPRAGLEKNYCRNPDGDVGGPWCYTTNPRKLYDYCDVPQC AAPSFDCGKPQVEPKKCPGRVVGGCVAHPHSWPWQVSLRTRFGMHFCGGTLISPEWVLTAAHCLEKSPRPSSYKVILGAH QEVNLEPHVQEIEVSRLFLEPTRKDIALLKLSSPAVITDKVIPACLPSPNYVVADRTECFITGWGETQGTFGAGLLKEAQ LPVIENKVCNRYEFLNGRVQSTELCAGHLAGGTDSCQGDSGGPLVCFEKDKYILQGVTSWGLGCARPNKPGVYVRVSRFV TWIEGVMRNN ; _struct_ref.pdbx_db_isoform ? # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 1PK4 _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 79 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession P00747 _struct_ref_seq.db_align_beg 376 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 454 _struct_ref_seq.pdbx_db_align_end_ins_code ? _struct_ref_seq.pdbx_auth_seq_align_beg 0 _struct_ref_seq.pdbx_auth_seq_align_end 80 # loop_ _chem_comp.id _chem_comp.type _chem_comp.mon_nstd_flag _chem_comp.name _chem_comp.pdbx_synonyms _chem_comp.formula _chem_comp.formula_weight ALA 'L-peptide linking' y ALANINE ? 'C3 H7 N O2' 89.093 ARG 'L-peptide linking' y ARGININE ? 'C6 H15 N4 O2 1' 175.209 ASN 'L-peptide linking' y ASPARAGINE ? 'C4 H8 N2 O3' 132.118 ASP 'L-peptide linking' y 'ASPARTIC ACID' ? 'C4 H7 N O4' 133.103 CYS 'L-peptide linking' y CYSTEINE ? 'C3 H7 N O2 S' 121.158 GLN 'L-peptide linking' y GLUTAMINE ? 'C5 H10 N2 O3' 146.144 GLU 'L-peptide linking' y 'GLUTAMIC ACID' ? 'C5 H9 N O4' 147.129 GLY 'peptide linking' y GLYCINE ? 'C2 H5 N O2' 75.067 HIS 'L-peptide linking' y HISTIDINE ? 'C6 H10 N3 O2 1' 156.162 HOH non-polymer . WATER ? 'H2 O' 18.015 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 1PK4 _exptl.method 'X-RAY DIFFRACTION' _exptl.crystals_number ? # _exptl_crystal.id 1 _exptl_crystal.density_meas ? _exptl_crystal.density_Matthews 2.15 _exptl_crystal.density_percent_sol 42.83 _exptl_crystal.description ? # _diffrn.id 1 _diffrn.ambient_temp ? _diffrn.ambient_temp_details ? _diffrn.crystal_id 1 # _diffrn_radiation.diffrn_id 1 _diffrn_radiation.wavelength_id 1 _diffrn_radiation.pdbx_monochromatic_or_laue_m_l ? _diffrn_radiation.monochromator ? _diffrn_radiation.pdbx_diffrn_protocol ? _diffrn_radiation.pdbx_scattering_type x-ray # _diffrn_radiation_wavelength.id 1 _diffrn_radiation_wavelength.wavelength . _diffrn_radiation_wavelength.wt 1.0 # _refine.entry_id 1PK4 _refine.ls_number_reflns_obs ? _refine.ls_number_reflns_all ? _refine.pdbx_ls_sigma_I ? _refine.pdbx_ls_sigma_F ? _refine.pdbx_data_cutoff_high_absF ? _refine.pdbx_data_cutoff_low_absF ? _refine.pdbx_data_cutoff_high_rms_absF ? _refine.ls_d_res_low ? _refine.ls_d_res_high 1.9 _refine.ls_percent_reflns_obs ? _refine.ls_R_factor_obs 0.142 _refine.ls_R_factor_all ? _refine.ls_R_factor_R_work ? _refine.ls_R_factor_R_free ? _refine.ls_R_factor_R_free_error ? _refine.ls_R_factor_R_free_error_details ? _refine.ls_percent_reflns_R_free ? _refine.ls_number_reflns_R_free ? _refine.ls_number_parameters ? _refine.ls_number_restraints ? _refine.occupancy_min ? _refine.occupancy_max ? _refine.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 610 _refine_hist.pdbx_number_atoms_nucleic_acid 0 _refine_hist.pdbx_number_atoms_ligand 5 _refine_hist.number_atoms_solvent 96 _refine_hist.number_atoms_total 711 _refine_hist.d_res_high 1.9 _refine_hist.d_res_low . # 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 p_bond_d 0.018 ? ? ? 'X-RAY DIFFRACTION' ? p_angle_d ? ? ? ? 'X-RAY DIFFRACTION' ? p_angle_deg ? ? ? ? 'X-RAY DIFFRACTION' ? p_planar_d ? ? ? ? 'X-RAY DIFFRACTION' ? p_hb_or_metal_coord ? ? ? ? 'X-RAY DIFFRACTION' ? p_mcbond_it ? ? ? ? 'X-RAY DIFFRACTION' ? p_mcangle_it ? ? ? ? 'X-RAY DIFFRACTION' ? p_scbond_it ? ? ? ? 'X-RAY DIFFRACTION' ? p_scangle_it ? ? ? ? 'X-RAY DIFFRACTION' ? p_plane_restr ? ? ? ? 'X-RAY DIFFRACTION' ? p_chiral_restr ? ? ? ? 'X-RAY DIFFRACTION' ? p_singtor_nbd ? ? ? ? 'X-RAY DIFFRACTION' ? p_multtor_nbd ? ? ? ? 'X-RAY DIFFRACTION' ? p_xhyhbond_nbd ? ? ? ? 'X-RAY DIFFRACTION' ? p_xyhbond_nbd ? ? ? ? 'X-RAY DIFFRACTION' ? p_planar_tor ? ? ? ? 'X-RAY DIFFRACTION' ? p_staggered_tor ? ? ? ? 'X-RAY DIFFRACTION' ? p_orthonormal_tor ? ? ? ? 'X-RAY DIFFRACTION' ? p_transverse_tor ? ? ? ? 'X-RAY DIFFRACTION' ? p_special_tor ? ? ? ? 'X-RAY DIFFRACTION' ? # _struct.entry_id 1PK4 _struct.title 'CRYSTAL AND MOLECULAR STRUCTURE OF HUMAN PLASMINOGEN KRINGLE 4 REFINED AT 1.9-ANGSTROMS RESOLUTION' _struct.pdbx_descriptor 'PLASMINOGEN KRINGLE 4' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1PK4 _struct_keywords.pdbx_keywords 'HYDROLASE(SERINE PROTEASE)' _struct_keywords.text 'HYDROLASE(SERINE 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 # 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 disulf1 disulf ? ? A CYS 2 SG ? ? ? 1_555 A CYS 79 SG ? ? A CYS 1 A CYS 80 1_555 ? ? ? ? ? ? ? 2.067 ? disulf2 disulf ? ? A CYS 23 SG ? ? ? 1_555 A CYS 62 SG ? ? A CYS 22 A CYS 63 1_555 ? ? ? ? ? ? ? 1.983 ? disulf3 disulf ? ? A CYS 51 SG ? ? ? 1_555 A CYS 74 SG ? ? A CYS 51 A CYS 75 1_555 ? ? ? ? ? ? ? 1.970 ? # _struct_conn_type.id disulf _struct_conn_type.criteria ? _struct_conn_type.reference ? # _struct_mon_prot_cis.pdbx_id 1 _struct_mon_prot_cis.label_comp_id THR _struct_mon_prot_cis.label_seq_id 30 _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 THR _struct_mon_prot_cis.auth_seq_id 29 _struct_mon_prot_cis.auth_asym_id A _struct_mon_prot_cis.pdbx_label_comp_id_2 PRO _struct_mon_prot_cis.pdbx_label_seq_id_2 31 _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 30 _struct_mon_prot_cis.pdbx_auth_asym_id_2 A _struct_mon_prot_cis.pdbx_PDB_model_num 1 _struct_mon_prot_cis.pdbx_omega_angle 3.85 # loop_ _struct_sheet.id _struct_sheet.type _struct_sheet.number_strands _struct_sheet.details B1 ? 2 ? B2 ? 2 ? B3 ? 2 ? # 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 B1 1 2 ? anti-parallel B2 1 2 ? anti-parallel B3 1 2 ? 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 B1 1 SER A 15 ? THR A 17 ? SER A 14 THR A 16 B1 2 LYS A 21 ? CYS A 23 ? LYS A 20 CYS A 22 B2 1 LYS A 22 ? GLN A 24 ? LYS A 21 GLN A 23 B2 2 PHE A 63 ? THR A 65 ? PHE A 64 THR A 66 B3 1 PRO A 60 ? THR A 64 ? PRO A 61 THR A 65 B3 2 ARG A 70 ? CYS A 74 ? ARG A 71 CYS A 75 # _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 SO4 A 100' # 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 33 ? ARG A 32 . ? 4_455 ? 2 AC1 7 LYS A 36 ? LYS A 35 . ? 1_555 ? 3 AC1 7 LYS A 58 ? LYS A 58 . ? 4_555 ? 4 AC1 7 PHE A 63 ? PHE A 64 . ? 1_555 ? 5 AC1 7 ARG A 70 ? ARG A 71 . ? 1_555 ? 6 AC1 7 HOH C . ? HOH A 111 . ? 1_555 ? 7 AC1 7 HOH C . ? HOH A 137 . ? 4_555 ? # _database_PDB_matrix.entry_id 1PK4 _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 1PK4 _atom_sites.fract_transf_matrix[1][1] 0.031143 _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] 0.020371 _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] 0.020247 _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 'CIS PROLINE - PRO 30' # 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 ASP 1 0 0 ASP ASP A . n A 1 2 CYS 2 1 1 CYS CYS A . n A 1 3 TYR 3 2 2 TYR TYR A . n A 1 4 HIS 4 3 3 HIS HIS A . n A 1 5 GLY 5 4 4 GLY GLY A . n A 1 6 ASP 6 5 5 ASP ASP A . n A 1 7 GLY 7 6 6 GLY GLY A . n A 1 8 GLN 8 7 7 GLN GLN A . n A 1 9 SER 9 8 8 SER SER A . n A 1 10 TYR 10 9 9 TYR TYR A . n A 1 11 ARG 11 10 10 ARG ARG A . n A 1 12 GLY 12 11 11 GLY GLY A . n A 1 13 THR 13 12 12 THR THR A . n A 1 14 SER 14 13 13 SER SER A . n A 1 15 SER 15 14 14 SER SER A . n A 1 16 THR 16 15 15 THR THR A . n A 1 17 THR 17 16 16 THR THR A . n A 1 18 THR 18 17 17 THR THR A . n A 1 19 THR 19 18 18 THR THR A . n A 1 20 GLY 20 19 19 GLY GLY A . n A 1 21 LYS 21 20 20 LYS LYS A . n A 1 22 LYS 22 21 21 LYS LYS A . n A 1 23 CYS 23 22 22 CYS CYS A . n A 1 24 GLN 24 23 23 GLN GLN A . n A 1 25 SER 25 24 24 SER SER A . n A 1 26 TRP 26 25 25 TRP TRP A . n A 1 27 SER 27 26 26 SER SER A . n A 1 28 SER 28 27 27 SER SER A . n A 1 29 MET 29 28 28 MET MET A . n A 1 30 THR 30 29 29 THR THR A . n A 1 31 PRO 31 30 30 PRO PRO A . n A 1 32 HIS 32 31 31 HIS HIS A . n A 1 33 ARG 33 32 32 ARG ARG A . n A 1 34 HIS 34 33 33 HIS HIS A . n A 1 35 GLN 35 34 34 GLN GLN A . n A 1 36 LYS 36 35 35 LYS LYS A . n A 1 37 THR 37 37 37 THR THR A . n A 1 38 PRO 38 38 38 PRO PRO A . n A 1 39 GLU 39 39 39 GLU GLU A . n A 1 40 ASN 40 40 40 ASN ASN A . n A 1 41 TYR 41 41 41 TYR TYR A . n A 1 42 PRO 42 42 42 PRO PRO A . n A 1 43 ASN 43 43 43 ASN ASN A . n A 1 44 ALA 44 44 44 ALA ALA A . n A 1 45 GLY 45 45 45 GLY GLY A . n A 1 46 LEU 46 46 46 LEU LEU A . n A 1 47 THR 47 47 47 THR THR A . n A 1 48 MET 48 48 48 MET MET A . n A 1 49 ASN 49 49 49 ASN ASN A . n A 1 50 TYR 50 50 50 TYR TYR A . n A 1 51 CYS 51 51 51 CYS CYS A . n A 1 52 ARG 52 52 52 ARG ARG A . n A 1 53 ASN 53 53 53 ASN ASN A . n A 1 54 PRO 54 54 54 PRO PRO A . n A 1 55 ASP 55 55 55 ASP ASP A . n A 1 56 ALA 56 56 56 ALA ALA A . n A 1 57 ASP 57 57 57 ASP ASP A . n A 1 58 LYS 58 58 58 LYS LYS A . n A 1 59 GLY 59 60 60 GLY GLY A . n A 1 60 PRO 60 61 61 PRO PRO A . n A 1 61 TRP 61 62 62 TRP TRP A . n A 1 62 CYS 62 63 63 CYS CYS A . n A 1 63 PHE 63 64 64 PHE PHE A . n A 1 64 THR 64 65 65 THR THR A . n A 1 65 THR 65 66 66 THR THR A . n A 1 66 ASP 66 67 67 ASP ASP A . n A 1 67 PRO 67 68 68 PRO PRO A . n A 1 68 SER 68 69 69 SER SER A . n A 1 69 VAL 69 70 70 VAL VAL A . n A 1 70 ARG 70 71 71 ARG ARG A . n A 1 71 TRP 71 72 72 TRP TRP A . n A 1 72 GLU 72 73 73 GLU GLU A . n A 1 73 TYR 73 74 74 TYR TYR A . n A 1 74 CYS 74 75 75 CYS CYS A . n A 1 75 ASN 75 76 76 ASN ASN A . n A 1 76 LEU 76 77 77 LEU LEU A . n A 1 77 LYS 77 78 78 LYS LYS A . n A 1 78 LYS 78 79 79 LYS LYS A . n A 1 79 CYS 79 80 80 CYS CYS A . n # loop_ _pdbx_nonpoly_scheme.asym_id _pdbx_nonpoly_scheme.entity_id _pdbx_nonpoly_scheme.mon_id _pdbx_nonpoly_scheme.ndb_seq_num _pdbx_nonpoly_scheme.pdb_seq_num _pdbx_nonpoly_scheme.auth_seq_num _pdbx_nonpoly_scheme.pdb_mon_id _pdbx_nonpoly_scheme.auth_mon_id _pdbx_nonpoly_scheme.pdb_strand_id _pdbx_nonpoly_scheme.pdb_ins_code B 2 SO4 1 100 100 SO4 SO4 A . C 3 HOH 1 101 1 HOH HOH A . C 3 HOH 2 102 2 HOH HOH A . C 3 HOH 3 103 3 HOH HOH A . C 3 HOH 4 104 4 HOH HOH A . C 3 HOH 5 105 5 HOH HOH A . C 3 HOH 6 106 6 HOH HOH A . C 3 HOH 7 107 7 HOH HOH A . C 3 HOH 8 108 8 HOH HOH A . C 3 HOH 9 109 9 HOH HOH A . C 3 HOH 10 110 10 HOH HOH A . C 3 HOH 11 111 11 HOH HOH A . C 3 HOH 12 112 12 HOH HOH A . C 3 HOH 13 113 13 HOH HOH A . C 3 HOH 14 114 14 HOH HOH A . C 3 HOH 15 115 15 HOH HOH A . C 3 HOH 16 116 16 HOH HOH A . C 3 HOH 17 117 17 HOH HOH A . C 3 HOH 18 118 18 HOH HOH A . C 3 HOH 19 119 19 HOH HOH A . C 3 HOH 20 120 20 HOH HOH A . C 3 HOH 21 121 21 HOH HOH A . C 3 HOH 22 122 22 HOH HOH A . C 3 HOH 23 123 23 HOH HOH A . C 3 HOH 24 124 24 HOH HOH A . C 3 HOH 25 125 25 HOH HOH A . C 3 HOH 26 126 26 HOH HOH A . C 3 HOH 27 127 27 HOH HOH A . C 3 HOH 28 128 28 HOH HOH A . C 3 HOH 29 129 29 HOH HOH A . C 3 HOH 30 130 30 HOH HOH A . C 3 HOH 31 131 31 HOH HOH A . C 3 HOH 32 132 32 HOH HOH A . C 3 HOH 33 133 33 HOH HOH A . C 3 HOH 34 134 34 HOH HOH A . C 3 HOH 35 135 35 HOH HOH A . C 3 HOH 36 136 36 HOH HOH A . C 3 HOH 37 137 37 HOH HOH A . C 3 HOH 38 138 38 HOH HOH A . C 3 HOH 39 139 39 HOH HOH A . C 3 HOH 40 140 40 HOH HOH A . C 3 HOH 41 141 41 HOH HOH A . C 3 HOH 42 142 42 HOH HOH A . C 3 HOH 43 143 43 HOH HOH A . C 3 HOH 44 144 44 HOH HOH A . C 3 HOH 45 145 45 HOH HOH A . C 3 HOH 46 146 46 HOH HOH A . C 3 HOH 47 147 47 HOH HOH A . C 3 HOH 48 148 48 HOH HOH A . C 3 HOH 49 149 49 HOH HOH A . C 3 HOH 50 150 50 HOH HOH A . C 3 HOH 51 151 51 HOH HOH A . C 3 HOH 52 152 52 HOH HOH A . C 3 HOH 53 153 53 HOH HOH A . C 3 HOH 54 154 54 HOH HOH A . C 3 HOH 55 155 55 HOH HOH A . C 3 HOH 56 156 56 HOH HOH A . C 3 HOH 57 157 57 HOH HOH A . C 3 HOH 58 158 58 HOH HOH A . C 3 HOH 59 159 59 HOH HOH A . C 3 HOH 60 160 60 HOH HOH A . C 3 HOH 61 161 61 HOH HOH A . C 3 HOH 62 162 62 HOH HOH A . C 3 HOH 63 163 63 HOH HOH A . C 3 HOH 64 164 64 HOH HOH A . C 3 HOH 65 165 65 HOH HOH A . C 3 HOH 66 166 66 HOH HOH A . C 3 HOH 67 167 67 HOH HOH A . C 3 HOH 68 168 68 HOH HOH A . C 3 HOH 69 169 69 HOH HOH A . C 3 HOH 70 170 70 HOH HOH A . C 3 HOH 71 171 71 HOH HOH A . C 3 HOH 72 172 72 HOH HOH A . C 3 HOH 73 173 73 HOH HOH A . C 3 HOH 74 174 74 HOH HOH A . C 3 HOH 75 175 75 HOH HOH A . C 3 HOH 76 176 76 HOH HOH A . C 3 HOH 77 177 77 HOH HOH A . C 3 HOH 78 178 78 HOH HOH A . C 3 HOH 79 179 79 HOH HOH A . C 3 HOH 80 180 80 HOH HOH A . C 3 HOH 81 181 81 HOH HOH A . C 3 HOH 82 182 82 HOH HOH A . C 3 HOH 83 183 83 HOH HOH A . C 3 HOH 84 184 84 HOH HOH A . C 3 HOH 85 185 85 HOH HOH A . C 3 HOH 86 186 86 HOH HOH A . C 3 HOH 87 187 87 HOH HOH A . C 3 HOH 88 188 88 HOH HOH A . C 3 HOH 89 189 89 HOH HOH A . C 3 HOH 90 190 90 HOH HOH A . C 3 HOH 91 191 91 HOH HOH A . C 3 HOH 92 192 92 HOH HOH A . C 3 HOH 93 193 93 HOH HOH A . C 3 HOH 94 194 94 HOH HOH A . C 3 HOH 95 195 95 HOH HOH A . C 3 HOH 96 196 96 HOH HOH A . # _pdbx_struct_assembly.id 1 _pdbx_struct_assembly.details author_defined_assembly _pdbx_struct_assembly.method_details ? _pdbx_struct_assembly.oligomeric_details 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,C # _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 1993-10-31 2 'Structure model' 1 1 2008-03-24 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' 'Version format compliance' 3 4 'Structure model' 'Derived calculations' 4 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 # _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' # _software.name PROFFT _software.classification refinement _software.version . _software.citation_id ? _software.pdbx_ordinal 1 # 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 CB A TYR 9 ? ? CG A TYR 9 ? ? CD2 A TYR 9 ? ? 116.31 121.00 -4.69 0.60 N 2 1 N A THR 17 ? ? CA A THR 17 ? ? CB A THR 17 ? ? 97.31 110.30 -12.99 1.90 N 3 1 OG1 A THR 17 ? ? CB A THR 17 ? ? CG2 A THR 17 ? ? 124.24 110.00 14.24 2.30 N 4 1 CD A ARG 32 ? ? NE A ARG 32 ? ? CZ A ARG 32 ? ? 133.47 123.60 9.87 1.40 N 5 1 CB A ASP 67 ? ? CG A ASP 67 ? ? OD1 A ASP 67 ? ? 124.09 118.30 5.79 0.90 N # loop_ _pdbx_validate_torsion.id _pdbx_validate_torsion.PDB_model_num _pdbx_validate_torsion.auth_comp_id _pdbx_validate_torsion.auth_asym_id _pdbx_validate_torsion.auth_seq_id _pdbx_validate_torsion.PDB_ins_code _pdbx_validate_torsion.label_alt_id _pdbx_validate_torsion.phi _pdbx_validate_torsion.psi 1 1 SER A 14 ? ? -152.14 33.55 2 1 LEU A 46 ? ? -68.78 82.01 3 1 MET A 48 ? ? 43.60 -129.66 # 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 ASP 0 ? CB ? A ASP 1 CB 2 1 Y 1 A ASP 0 ? CG ? A ASP 1 CG 3 1 Y 1 A ASP 0 ? OD1 ? A ASP 1 OD1 4 1 Y 1 A ASP 0 ? OD2 ? A ASP 1 OD2 5 1 Y 1 A THR 12 ? OG1 ? A THR 13 OG1 6 1 Y 1 A THR 12 ? CG2 ? A THR 13 CG2 7 1 Y 1 A GLU 39 ? CG ? A GLU 39 CG 8 1 Y 1 A GLU 39 ? CD ? A GLU 39 CD 9 1 Y 1 A GLU 39 ? OE1 ? A GLU 39 OE1 10 1 Y 1 A GLU 39 ? OE2 ? A GLU 39 OE2 11 1 Y 1 A LYS 78 ? CB ? A LYS 77 CB 12 1 Y 1 A LYS 78 ? CG ? A LYS 77 CG 13 1 Y 1 A LYS 78 ? CD ? A LYS 77 CD 14 1 Y 1 A LYS 78 ? CE ? A LYS 77 CE 15 1 Y 1 A LYS 78 ? NZ ? A LYS 77 NZ 16 1 Y 1 A LYS 79 ? CG ? A LYS 78 CG 17 1 Y 1 A LYS 79 ? CD ? A LYS 78 CD 18 1 Y 1 A LYS 79 ? CE ? A LYS 78 CE 19 1 Y 1 A LYS 79 ? NZ ? A LYS 78 NZ # loop_ _pdbx_entity_nonpoly.entity_id _pdbx_entity_nonpoly.name _pdbx_entity_nonpoly.comp_id 2 'SULFATE ION' SO4 3 water HOH #