data_1RF7 # _entry.id 1RF7 # _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 1RF7 pdb_00001rf7 10.2210/pdb1rf7/pdb WWPDB D_1000176064 ? ? # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1RF7 _pdbx_database_status.recvd_initial_deposition_date 1996-10-24 _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 ? # _audit_author.name 'Sawaya, M.R.' _audit_author.pdbx_ordinal 1 # 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 'Loop and subdomain movements in the mechanism of Escherichia coli dihydrofolate reductase: crystallographic evidence.' Biochemistry 36 586 603 1997 BICHAW US 0006-2960 0033 ? 9012674 10.1021/bi962337c 1 ;Isomorphous Crystal Structures of Escherichia Coli Dihydrofolate Reductase Complexed with Folate, 5-Deazafolate, and 5,10-Dideazatetrahydrofolate: Mechanistic Implications ; Biochemistry 34 2710 ? 1995 BICHAW US 0006-2960 0033 ? ? ? 2 ;Crystal Structure of Unliganded Escherichia Coli Dihydrofolate Reductase. Ligand-Induced Conformational Changes and Cooperativity in Binding ; Biochemistry 30 2227 ? 1991 BICHAW US 0006-2960 0033 ? ? ? 3 ;Crystal Structures of Escherichia Coli Dihydrofolate Reductase: The Nadp+ Holoenzyme and the Folate.Nadp+ Ternary Complex. Substrate Binding and a Model for the Transition State ; Biochemistry 29 3263 ? 1990 BICHAW US 0006-2960 0033 ? ? ? # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Sawaya, M.R.' 1 ? primary 'Kraut, J.' 2 ? 1 'Reyes, V.M.' 3 ? 1 'Sawaya, M.R.' 4 ? 1 'Brown, K.A.' 5 ? 1 'Kraut, J.' 6 ? 2 'Bystroff, C.' 7 ? 2 'Kraut, J.' 8 ? 3 'Bystroff, C.' 9 ? 3 'Oatley, S.J.' 10 ? 3 'Kraut, J.' 11 ? # _cell.entry_id 1RF7 _cell.length_a 34.705 _cell.length_b 38.917 _cell.length_c 108.827 _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 1RF7 _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 'DIHYDROFOLATE REDUCTASE' 18020.326 1 1.5.1.3 ? ? ? 2 non-polymer syn 'CHLORIDE ION' 35.453 1 ? ? ? ? 3 non-polymer syn 'MANGANESE (II) ION' 54.938 1 ? ? ? ? 4 non-polymer syn 'DIHYDROFOLIC ACID' 443.413 2 ? ? ? ? 5 water nat water 18.015 134 ? ? ? ? # _entity_name_com.entity_id 1 _entity_name_com.name DHFR # _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 ;MISLIAALAVDRVIGMENAMPWNLPADLAWFKRNTLDKPVIMGRHTWESIGRPLPGRKNIILSSQPGTDDRVTWVKSVDE AIAACGDVPEIMVIGGGRVYEQFLPKAQKLYLTHIDAEVEGDTHFPDYEPDDWESVFSEFHDADAQNSHSYCFEILERR ; _entity_poly.pdbx_seq_one_letter_code_can ;MISLIAALAVDRVIGMENAMPWNLPADLAWFKRNTLDKPVIMGRHTWESIGRPLPGRKNIILSSQPGTDDRVTWVKSVDE AIAACGDVPEIMVIGGGRVYEQFLPKAQKLYLTHIDAEVEGDTHFPDYEPDDWESVFSEFHDADAQNSHSYCFEILERR ; _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 MET n 1 2 ILE n 1 3 SER n 1 4 LEU n 1 5 ILE n 1 6 ALA n 1 7 ALA n 1 8 LEU n 1 9 ALA n 1 10 VAL n 1 11 ASP n 1 12 ARG n 1 13 VAL n 1 14 ILE n 1 15 GLY n 1 16 MET n 1 17 GLU n 1 18 ASN n 1 19 ALA n 1 20 MET n 1 21 PRO n 1 22 TRP n 1 23 ASN n 1 24 LEU n 1 25 PRO n 1 26 ALA n 1 27 ASP n 1 28 LEU n 1 29 ALA n 1 30 TRP n 1 31 PHE n 1 32 LYS n 1 33 ARG n 1 34 ASN n 1 35 THR n 1 36 LEU n 1 37 ASP n 1 38 LYS n 1 39 PRO n 1 40 VAL n 1 41 ILE n 1 42 MET n 1 43 GLY n 1 44 ARG n 1 45 HIS n 1 46 THR n 1 47 TRP n 1 48 GLU n 1 49 SER n 1 50 ILE n 1 51 GLY n 1 52 ARG n 1 53 PRO n 1 54 LEU n 1 55 PRO n 1 56 GLY n 1 57 ARG n 1 58 LYS n 1 59 ASN n 1 60 ILE n 1 61 ILE n 1 62 LEU n 1 63 SER n 1 64 SER n 1 65 GLN n 1 66 PRO n 1 67 GLY n 1 68 THR n 1 69 ASP n 1 70 ASP n 1 71 ARG n 1 72 VAL n 1 73 THR n 1 74 TRP n 1 75 VAL n 1 76 LYS n 1 77 SER n 1 78 VAL n 1 79 ASP n 1 80 GLU n 1 81 ALA n 1 82 ILE n 1 83 ALA n 1 84 ALA n 1 85 CYS n 1 86 GLY n 1 87 ASP n 1 88 VAL n 1 89 PRO n 1 90 GLU n 1 91 ILE n 1 92 MET n 1 93 VAL n 1 94 ILE n 1 95 GLY n 1 96 GLY n 1 97 GLY n 1 98 ARG n 1 99 VAL n 1 100 TYR n 1 101 GLU n 1 102 GLN n 1 103 PHE n 1 104 LEU n 1 105 PRO n 1 106 LYS n 1 107 ALA n 1 108 GLN n 1 109 LYS n 1 110 LEU n 1 111 TYR n 1 112 LEU n 1 113 THR n 1 114 HIS n 1 115 ILE n 1 116 ASP n 1 117 ALA n 1 118 GLU n 1 119 VAL n 1 120 GLU n 1 121 GLY n 1 122 ASP n 1 123 THR n 1 124 HIS n 1 125 PHE n 1 126 PRO n 1 127 ASP n 1 128 TYR n 1 129 GLU n 1 130 PRO n 1 131 ASP n 1 132 ASP n 1 133 TRP n 1 134 GLU n 1 135 SER n 1 136 VAL n 1 137 PHE n 1 138 SER n 1 139 GLU n 1 140 PHE n 1 141 HIS n 1 142 ASP n 1 143 ALA n 1 144 ASP n 1 145 ALA n 1 146 GLN n 1 147 ASN n 1 148 SER n 1 149 HIS n 1 150 SER n 1 151 TYR n 1 152 CYS n 1 153 PHE n 1 154 GLU n 1 155 ILE n 1 156 LEU n 1 157 GLU n 1 158 ARG n 1 159 ARG n # _entity_src_gen.entity_id 1 _entity_src_gen.pdbx_src_id 1 _entity_src_gen.pdbx_alt_source_flag sample _entity_src_gen.pdbx_seq_type ? _entity_src_gen.pdbx_beg_seq_num ? _entity_src_gen.pdbx_end_seq_num ? _entity_src_gen.gene_src_common_name ? _entity_src_gen.gene_src_genus Escherichia _entity_src_gen.pdbx_gene_src_gene ? _entity_src_gen.gene_src_species ? _entity_src_gen.gene_src_strain RT500 _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 'Escherichia coli' _entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id 562 _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 PRWA-1 _entity_src_gen.plasmid_details ? _entity_src_gen.pdbx_description ? # _struct_ref.id 1 _struct_ref.db_name UNP _struct_ref.db_code DYR_ECOLI _struct_ref.entity_id 1 _struct_ref.pdbx_db_accession P0ABQ4 _struct_ref.pdbx_align_begin 1 _struct_ref.pdbx_seq_one_letter_code ;MISLIAALAVDRVIGMENAMPWNLPADLAWFKRNTLNKPVIMGRHTWESIGRPLPGRKNIILSSQPGTDDRVTWVKSVDE AIAACGDVPEIMVIGGGRVYEQFLPKAQKLYLTHIDAEVEGDTHFPDYEPDDWESVFSEFHDADAQNSHSYCFEILERR ; _struct_ref.pdbx_db_isoform ? # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 1RF7 _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 159 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession P0ABQ4 _struct_ref_seq.db_align_beg 1 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 159 _struct_ref_seq.pdbx_db_align_end_ins_code ? _struct_ref_seq.pdbx_auth_seq_align_beg 1 _struct_ref_seq.pdbx_auth_seq_align_end 159 # _struct_ref_seq_dif.align_id 1 _struct_ref_seq_dif.pdbx_pdb_id_code 1RF7 _struct_ref_seq_dif.mon_id ASP _struct_ref_seq_dif.pdbx_pdb_strand_id A _struct_ref_seq_dif.seq_num 37 _struct_ref_seq_dif.pdbx_pdb_ins_code ? _struct_ref_seq_dif.pdbx_seq_db_name UNP _struct_ref_seq_dif.pdbx_seq_db_accession_code P0ABQ4 _struct_ref_seq_dif.db_mon_id ASN _struct_ref_seq_dif.pdbx_seq_db_seq_num 37 _struct_ref_seq_dif.details conflict _struct_ref_seq_dif.pdbx_auth_seq_num 37 _struct_ref_seq_dif.pdbx_ordinal 1 # 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 CL non-polymer . 'CHLORIDE ION' ? 'Cl -1' 35.453 CYS 'L-peptide linking' y CYSTEINE ? 'C3 H7 N O2 S' 121.158 DHF non-polymer . 'DIHYDROFOLIC ACID' ? 'C19 H21 N7 O6' 443.413 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 MN non-polymer . 'MANGANESE (II) ION' ? 'Mn 2' 54.938 PHE 'L-peptide linking' y PHENYLALANINE ? 'C9 H11 N O2' 165.189 PRO 'L-peptide linking' y PROLINE ? 'C5 H9 N O2' 115.130 SER 'L-peptide linking' y SERINE ? 'C3 H7 N O3' 105.093 THR 'L-peptide linking' y THREONINE ? 'C4 H9 N O3' 119.119 TRP 'L-peptide linking' y TRYPTOPHAN ? 'C11 H12 N2 O2' 204.225 TYR 'L-peptide linking' y TYROSINE ? 'C9 H11 N O3' 181.189 VAL 'L-peptide linking' y VALINE ? 'C5 H11 N O2' 117.146 # _exptl.entry_id 1RF7 _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 37.0 _exptl_crystal.description ? # _exptl_crystal_grow.crystal_id 1 _exptl_crystal_grow.method ? _exptl_crystal_grow.temp ? _exptl_crystal_grow.temp_details ? _exptl_crystal_grow.pH 6.6 _exptl_crystal_grow.pdbx_pH_range ? _exptl_crystal_grow.pdbx_details 'pH 6.6' # _diffrn.id 1 _diffrn.ambient_temp 277 _diffrn.ambient_temp_details ? _diffrn.crystal_id 1 # _diffrn_detector.diffrn_id 1 _diffrn_detector.detector 'AREA DETECTOR' _diffrn_detector.type 'XUONG-HAMLIN MULTIWIRE' _diffrn_detector.pdbx_collection_date 1995-11 _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 'GRAPHITE(002)' _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 1RF7 _reflns.observed_criterion_sigma_I 0. _reflns.observed_criterion_sigma_F ? _reflns.d_resolution_low 100.0 _reflns.d_resolution_high 1.8 _reflns.number_obs 14125 _reflns.number_all ? _reflns.percent_possible_obs 94. _reflns.pdbx_Rmerge_I_obs ? _reflns.pdbx_Rsym_value 0.0480000 _reflns.pdbx_netI_over_sigmaI 14.9 _reflns.B_iso_Wilson_estimate ? _reflns.pdbx_redundancy 4.5 _reflns.pdbx_diffrn_id 1 _reflns.pdbx_ordinal 1 # _reflns_shell.d_res_high 1.75 _reflns_shell.d_res_low 1.89 _reflns_shell.percent_possible_all 76. _reflns_shell.Rmerge_I_obs ? _reflns_shell.pdbx_Rsym_value 0.1430000 _reflns_shell.meanI_over_sigI_obs 4.21 _reflns_shell.pdbx_redundancy 1.4 _reflns_shell.pdbx_diffrn_id ? _reflns_shell.pdbx_ordinal 1 # _refine.entry_id 1RF7 _refine.ls_number_reflns_obs 14125 _refine.ls_number_reflns_all ? _refine.pdbx_ls_sigma_I ? _refine.pdbx_ls_sigma_F 0.0 _refine.pdbx_data_cutoff_high_absF ? _refine.pdbx_data_cutoff_low_absF ? _refine.pdbx_data_cutoff_high_rms_absF ? _refine.ls_d_res_low 20.0 _refine.ls_d_res_high 1.8 _refine.ls_percent_reflns_obs 96.0 _refine.ls_R_factor_obs ? _refine.ls_R_factor_all ? _refine.ls_R_factor_R_work 0.1700000 _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 'MOEWS AND KRETSINGER' _refine.solvent_model_param_ksol 0.806 _refine.solvent_model_param_bsol 191.0 _refine.pdbx_ls_cross_valid_method ? _refine.details ? _refine.pdbx_starting_model 'PDB ENTRY 1RX7' _refine.pdbx_method_to_determine_struct 'MOLECULAR REPLACEMENT' _refine.pdbx_isotropic_thermal_model ? _refine.pdbx_stereochemistry_target_values TNT _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 1268 _refine_hist.pdbx_number_atoms_nucleic_acid 0 _refine_hist.pdbx_number_atoms_ligand 63 _refine_hist.number_atoms_solvent 134 _refine_hist.number_atoms_total 1465 _refine_hist.d_res_high 1.8 _refine_hist.d_res_low 20.0 # 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 0.018 ? 0.020 1367 'X-RAY DIFFRACTION' ? t_angle_deg 3.01 ? 3.0 1851 'X-RAY DIFFRACTION' ? t_dihedral_angle_d 23.1 ? ? 765 'X-RAY DIFFRACTION' ? t_incorr_chiral_ct 0 ? ? ? 'X-RAY DIFFRACTION' ? t_pseud_angle ? ? ? ? 'X-RAY DIFFRACTION' ? t_trig_c_planes 0.018 ? 0.020 41 'X-RAY DIFFRACTION' ? t_gen_planes 0.007 ? 0.020 191 'X-RAY DIFFRACTION' ? t_it 5.9 ? ? 1367 'X-RAY DIFFRACTION' ? t_nbd 0.014 ? 0.100 21 'X-RAY DIFFRACTION' ? # _pdbx_refine.entry_id 1RF7 _pdbx_refine.R_factor_all_no_cutoff ? _pdbx_refine.R_factor_obs_no_cutoff 0.1700000 _pdbx_refine.free_R_factor_no_cutoff ? _pdbx_refine.free_R_val_test_set_size_perc_no_cutoff ? _pdbx_refine.free_R_val_test_set_ct_no_cutoff ? _pdbx_refine.R_factor_all_4sig_cutoff ? _pdbx_refine.R_factor_obs_4sig_cutoff ? _pdbx_refine.free_R_factor_4sig_cutoff ? _pdbx_refine.free_R_val_test_set_size_perc_4sig_cutoff ? _pdbx_refine.free_R_val_test_set_ct_4sig_cutoff ? _pdbx_refine.number_reflns_obs_4sig_cutoff ? _pdbx_refine.pdbx_refine_id 'X-RAY DIFFRACTION' _pdbx_refine.free_R_error_no_cutoff ? # _struct.entry_id 1RF7 _struct.title 'STRUCTURE OF DIHYDROFOLATE REDUCTASE COMPLEXED WITH DIHYDROFOLATE' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1RF7 _struct_keywords.pdbx_keywords OXIDOREDUCTASE _struct_keywords.text 'OXIDOREDUCTASE, NADP, TRIMETHOPRIM RESISTANCE, METHOTREXATE RESISTANCE, ONE-CARBON METABOLISM' # 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 4 ? F N N 5 ? # _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 2 PRO A 25 ? THR A 35 ? PRO A 25 THR A 35 1 ? 11 HELX_P HELX_P2 3 ARG A 44 ? ILE A 50 ? ARG A 44 ILE A 50 1 ? 7 HELX_P HELX_P3 4 VAL A 78 ? CYS A 85 ? VAL A 78 CYS A 85 1 ? 8 HELX_P HELX_P4 5 GLY A 97 ? LYS A 106 ? GLY A 97 LYS A 106 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 covale1 covale none ? A CYS 152 SG ? ? ? 1_555 E DHF . C9 ? ? A CYS 152 A DHF 163 1_555 ? ? ? ? ? ? ? 2.010 ? ? metalc1 metalc ? ? A GLU 17 OE1 ? ? ? 4_475 C MN . MN ? ? A GLU 17 A MN 300 1_555 ? ? ? ? ? ? ? 2.561 ? ? metalc2 metalc ? ? A ASN 18 OD1 ? ? ? 4_475 C MN . MN ? ? A ASN 18 A MN 300 1_555 ? ? ? ? ? ? ? 2.061 ? ? metalc3 metalc ? ? A ASP 70 OD2 ? ? ? 1_555 C MN . MN ? ? A ASP 70 A MN 300 1_555 ? ? ? ? ? ? ? 2.386 ? ? metalc4 metalc ? ? C MN . MN ? ? ? 1_555 F HOH . O ? ? A MN 300 A HOH 360 4_575 ? ? ? ? ? ? ? 2.680 ? ? metalc5 metalc ? ? C MN . MN ? ? ? 1_555 F HOH . O ? ? A MN 300 A HOH 377 4_575 ? ? ? ? ? ? ? 2.421 ? ? # loop_ _struct_conn_type.id _struct_conn_type.criteria _struct_conn_type.reference covale ? ? metalc ? ? # _struct_mon_prot_cis.pdbx_id 1 _struct_mon_prot_cis.label_comp_id GLY _struct_mon_prot_cis.label_seq_id 95 _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 GLY _struct_mon_prot_cis.auth_seq_id 95 _struct_mon_prot_cis.auth_asym_id A _struct_mon_prot_cis.pdbx_label_comp_id_2 GLY _struct_mon_prot_cis.pdbx_label_seq_id_2 96 _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 GLY _struct_mon_prot_cis.pdbx_auth_seq_id_2 96 _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 3.28 # _struct_sheet.id A _struct_sheet.type ? _struct_sheet.number_strands 8 _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 A 3 4 ? parallel A 4 5 ? parallel A 5 6 ? parallel A 6 7 ? parallel A 7 8 ? 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 TRP A 133 ? SER A 135 ? TRP A 133 SER A 135 A 2 TYR A 151 ? ARG A 158 ? TYR A 151 ARG A 158 A 3 ALA A 107 ? ILE A 115 ? ALA A 107 ILE A 115 A 4 ILE A 2 ? ILE A 5 ? ILE A 2 ILE A 5 A 5 ILE A 91 ? GLY A 95 ? ILE A 91 GLY A 95 A 6 PRO A 39 ? GLY A 43 ? PRO A 39 GLY A 43 A 7 LYS A 58 ? LEU A 62 ? LYS A 58 LEU A 62 A 8 THR A 73 ? VAL A 75 ? THR A 73 VAL A 75 # 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 GLU A 134 ? O GLU A 134 N GLU A 157 ? N GLU A 157 A 2 3 O CYS A 152 ? O CYS A 152 N HIS A 114 ? N HIS A 114 A 3 4 N TYR A 111 ? N TYR A 111 N ILE A 2 ? N ILE A 2 A 4 5 O SER A 3 ? O SER A 3 N ILE A 91 ? N ILE A 91 A 5 6 O MET A 92 ? O MET A 92 N PRO A 39 ? N PRO A 39 A 6 7 O VAL A 40 ? O VAL A 40 N LYS A 58 ? N LYS A 58 A 7 8 O ILE A 61 ? O ILE A 61 N THR A 73 ? N THR A 73 # 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 A CL 299 ? 4 'BINDING SITE FOR RESIDUE CL A 299' AC2 Software A MN 300 ? 6 'BINDING SITE FOR RESIDUE MN A 300' AC3 Software A DHF 161 ? 16 'BINDING SITE FOR RESIDUE DHF A 161' AC4 Software A DHF 163 ? 16 'BINDING SITE FOR RESIDUE DHF A 163' # 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 4 GLY A 43 ? GLY A 43 . ? 1_555 ? 2 AC1 4 HIS A 45 ? HIS A 45 . ? 1_555 ? 3 AC1 4 THR A 46 ? THR A 46 . ? 1_555 ? 4 AC1 4 GLY A 96 ? GLY A 96 . ? 1_555 ? 5 AC2 6 GLU A 17 ? GLU A 17 . ? 4_475 ? 6 AC2 6 ASN A 18 ? ASN A 18 . ? 4_475 ? 7 AC2 6 ASP A 70 ? ASP A 70 . ? 1_555 ? 8 AC2 6 GLY A 86 ? GLY A 86 . ? 4_575 ? 9 AC2 6 HOH F . ? HOH A 360 . ? 4_575 ? 10 AC2 6 HOH F . ? HOH A 377 . ? 4_575 ? 11 AC3 16 ILE A 5 ? ILE A 5 . ? 1_555 ? 12 AC3 16 ALA A 6 ? ALA A 6 . ? 1_555 ? 13 AC3 16 ALA A 7 ? ALA A 7 . ? 1_555 ? 14 AC3 16 ASP A 27 ? ASP A 27 . ? 1_555 ? 15 AC3 16 LEU A 28 ? LEU A 28 . ? 1_555 ? 16 AC3 16 PHE A 31 ? PHE A 31 . ? 1_555 ? 17 AC3 16 LYS A 32 ? LYS A 32 . ? 1_555 ? 18 AC3 16 ARG A 52 ? ARG A 52 . ? 1_555 ? 19 AC3 16 ARG A 57 ? ARG A 57 . ? 1_555 ? 20 AC3 16 ILE A 94 ? ILE A 94 . ? 1_555 ? 21 AC3 16 TYR A 100 ? TYR A 100 . ? 1_555 ? 22 AC3 16 THR A 113 ? THR A 113 . ? 1_555 ? 23 AC3 16 HOH F . ? HOH A 302 . ? 1_555 ? 24 AC3 16 HOH F . ? HOH A 308 . ? 1_555 ? 25 AC3 16 HOH F . ? HOH A 354 . ? 1_555 ? 26 AC3 16 HOH F . ? HOH A 425 . ? 1_555 ? 27 AC4 16 VAL A 10 ? VAL A 10 . ? 3_745 ? 28 AC4 16 ASP A 11 ? ASP A 11 . ? 3_745 ? 29 AC4 16 ARG A 12 ? ARG A 12 . ? 3_745 ? 30 AC4 16 HIS A 114 ? HIS A 114 . ? 1_555 ? 31 AC4 16 ASP A 122 ? ASP A 122 . ? 3_745 ? 32 AC4 16 HIS A 124 ? HIS A 124 . ? 3_745 ? 33 AC4 16 PHE A 140 ? PHE A 140 . ? 1_555 ? 34 AC4 16 CYS A 152 ? CYS A 152 . ? 1_555 ? 35 AC4 16 GLU A 154 ? GLU A 154 . ? 1_555 ? 36 AC4 16 HOH F . ? HOH A 323 . ? 1_555 ? 37 AC4 16 HOH F . ? HOH A 358 . ? 3_745 ? 38 AC4 16 HOH F . ? HOH A 376 . ? 3_745 ? 39 AC4 16 HOH F . ? HOH A 387 . ? 1_555 ? 40 AC4 16 HOH F . ? HOH A 398 . ? 1_555 ? 41 AC4 16 HOH F . ? HOH A 417 . ? 1_555 ? 42 AC4 16 HOH F . ? HOH A 423 . ? 1_555 ? # _database_PDB_matrix.entry_id 1RF7 _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 1RF7 _atom_sites.fract_transf_matrix[1][1] 0.028814 _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] 0.025696 _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] 0.009189 _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 CL MN 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 MET 1 1 1 MET MET A . n A 1 2 ILE 2 2 2 ILE ILE A . n A 1 3 SER 3 3 3 SER SER A . n A 1 4 LEU 4 4 4 LEU LEU A . n A 1 5 ILE 5 5 5 ILE ILE A . n A 1 6 ALA 6 6 6 ALA ALA A . n A 1 7 ALA 7 7 7 ALA ALA A . n A 1 8 LEU 8 8 8 LEU LEU A . n A 1 9 ALA 9 9 9 ALA ALA A . n A 1 10 VAL 10 10 10 VAL VAL A . n A 1 11 ASP 11 11 11 ASP ASP A . n A 1 12 ARG 12 12 12 ARG ARG A . n A 1 13 VAL 13 13 13 VAL VAL A . n A 1 14 ILE 14 14 14 ILE ILE A . n A 1 15 GLY 15 15 15 GLY GLY A . n A 1 16 MET 16 16 16 MET MET A . n A 1 17 GLU 17 17 17 GLU GLU A . n A 1 18 ASN 18 18 18 ASN ASN A . n A 1 19 ALA 19 19 19 ALA ALA A . n A 1 20 MET 20 20 20 MET MET A . n A 1 21 PRO 21 21 21 PRO PRO A . n A 1 22 TRP 22 22 22 TRP TRP A . n A 1 23 ASN 23 23 23 ASN ASN A . n A 1 24 LEU 24 24 24 LEU LEU A . n A 1 25 PRO 25 25 25 PRO PRO A . n A 1 26 ALA 26 26 26 ALA ALA A . n A 1 27 ASP 27 27 27 ASP ASP A . n A 1 28 LEU 28 28 28 LEU LEU A . n A 1 29 ALA 29 29 29 ALA ALA A . n A 1 30 TRP 30 30 30 TRP TRP A . n A 1 31 PHE 31 31 31 PHE PHE A . n A 1 32 LYS 32 32 32 LYS LYS A . n A 1 33 ARG 33 33 33 ARG ARG A . n A 1 34 ASN 34 34 34 ASN ASN A . n A 1 35 THR 35 35 35 THR THR A . n A 1 36 LEU 36 36 36 LEU LEU A . n A 1 37 ASP 37 37 37 ASP ASP A . n A 1 38 LYS 38 38 38 LYS LYS A . n A 1 39 PRO 39 39 39 PRO PRO A . n A 1 40 VAL 40 40 40 VAL VAL A . n A 1 41 ILE 41 41 41 ILE ILE A . n A 1 42 MET 42 42 42 MET MET A . n A 1 43 GLY 43 43 43 GLY GLY A . n A 1 44 ARG 44 44 44 ARG ARG A . n A 1 45 HIS 45 45 45 HIS HIS A . n A 1 46 THR 46 46 46 THR THR A . n A 1 47 TRP 47 47 47 TRP TRP A . n A 1 48 GLU 48 48 48 GLU GLU A . n A 1 49 SER 49 49 49 SER SER A . n A 1 50 ILE 50 50 50 ILE ILE A . n A 1 51 GLY 51 51 51 GLY GLY A . n A 1 52 ARG 52 52 52 ARG ARG A . n A 1 53 PRO 53 53 53 PRO PRO A . n A 1 54 LEU 54 54 54 LEU LEU A . n A 1 55 PRO 55 55 55 PRO PRO A . n A 1 56 GLY 56 56 56 GLY GLY A . n A 1 57 ARG 57 57 57 ARG ARG A . n A 1 58 LYS 58 58 58 LYS LYS A . n A 1 59 ASN 59 59 59 ASN ASN A . n A 1 60 ILE 60 60 60 ILE ILE A . n A 1 61 ILE 61 61 61 ILE ILE A . n A 1 62 LEU 62 62 62 LEU LEU A . n A 1 63 SER 63 63 63 SER SER A . n A 1 64 SER 64 64 64 SER SER A . n A 1 65 GLN 65 65 65 GLN GLN A . n A 1 66 PRO 66 66 66 PRO PRO A . n A 1 67 GLY 67 67 67 GLY GLY A . n A 1 68 THR 68 68 68 THR THR A . n A 1 69 ASP 69 69 69 ASP ASP A . n A 1 70 ASP 70 70 70 ASP ASP A . n A 1 71 ARG 71 71 71 ARG ARG A . n A 1 72 VAL 72 72 72 VAL VAL A . n A 1 73 THR 73 73 73 THR THR A . n A 1 74 TRP 74 74 74 TRP TRP A . n A 1 75 VAL 75 75 75 VAL VAL A . n A 1 76 LYS 76 76 76 LYS LYS A . n A 1 77 SER 77 77 77 SER SER A . n A 1 78 VAL 78 78 78 VAL VAL A . n A 1 79 ASP 79 79 79 ASP ASP A . n A 1 80 GLU 80 80 80 GLU GLU A . n A 1 81 ALA 81 81 81 ALA ALA A . n A 1 82 ILE 82 82 82 ILE ILE A . n A 1 83 ALA 83 83 83 ALA ALA A . n A 1 84 ALA 84 84 84 ALA ALA A . n A 1 85 CYS 85 85 85 CYS CYS A . n A 1 86 GLY 86 86 86 GLY GLY A . n A 1 87 ASP 87 87 87 ASP ASP A . n A 1 88 VAL 88 88 88 VAL VAL A . n A 1 89 PRO 89 89 89 PRO PRO A . n A 1 90 GLU 90 90 90 GLU GLU A . n A 1 91 ILE 91 91 91 ILE ILE A . n A 1 92 MET 92 92 92 MET MET A . n A 1 93 VAL 93 93 93 VAL VAL A . n A 1 94 ILE 94 94 94 ILE ILE A . n A 1 95 GLY 95 95 95 GLY GLY A . n A 1 96 GLY 96 96 96 GLY GLY A . n A 1 97 GLY 97 97 97 GLY GLY A . n A 1 98 ARG 98 98 98 ARG ARG A . n A 1 99 VAL 99 99 99 VAL VAL A . n A 1 100 TYR 100 100 100 TYR TYR A . n A 1 101 GLU 101 101 101 GLU GLU A . n A 1 102 GLN 102 102 102 GLN GLN A . n A 1 103 PHE 103 103 103 PHE PHE A . n A 1 104 LEU 104 104 104 LEU LEU A . n A 1 105 PRO 105 105 105 PRO PRO A . n A 1 106 LYS 106 106 106 LYS LYS A . n A 1 107 ALA 107 107 107 ALA ALA A . n A 1 108 GLN 108 108 108 GLN GLN A . n A 1 109 LYS 109 109 109 LYS LYS A . n A 1 110 LEU 110 110 110 LEU LEU A . n A 1 111 TYR 111 111 111 TYR TYR A . n A 1 112 LEU 112 112 112 LEU LEU A . n A 1 113 THR 113 113 113 THR THR A . n A 1 114 HIS 114 114 114 HIS HIS A . n A 1 115 ILE 115 115 115 ILE ILE A . n A 1 116 ASP 116 116 116 ASP ASP A . n A 1 117 ALA 117 117 117 ALA ALA A . n A 1 118 GLU 118 118 118 GLU GLU A . n A 1 119 VAL 119 119 119 VAL VAL A . n A 1 120 GLU 120 120 120 GLU GLU A . n A 1 121 GLY 121 121 121 GLY GLY A . n A 1 122 ASP 122 122 122 ASP ASP A . n A 1 123 THR 123 123 123 THR THR A . n A 1 124 HIS 124 124 124 HIS HIS A . n A 1 125 PHE 125 125 125 PHE PHE A . n A 1 126 PRO 126 126 126 PRO PRO A . n A 1 127 ASP 127 127 127 ASP ASP A . n A 1 128 TYR 128 128 128 TYR TYR A . n A 1 129 GLU 129 129 129 GLU GLU A . n A 1 130 PRO 130 130 130 PRO PRO A . n A 1 131 ASP 131 131 131 ASP ASP A . n A 1 132 ASP 132 132 132 ASP ASP A . n A 1 133 TRP 133 133 133 TRP TRP A . n A 1 134 GLU 134 134 134 GLU GLU A . n A 1 135 SER 135 135 135 SER SER A . n A 1 136 VAL 136 136 136 VAL VAL A . n A 1 137 PHE 137 137 137 PHE PHE A . n A 1 138 SER 138 138 138 SER SER A . n A 1 139 GLU 139 139 139 GLU GLU A . n A 1 140 PHE 140 140 140 PHE PHE A . n A 1 141 HIS 141 141 141 HIS HIS A . n A 1 142 ASP 142 142 142 ASP ASP A . n A 1 143 ALA 143 143 143 ALA ALA A . n A 1 144 ASP 144 144 144 ASP ASP A . n A 1 145 ALA 145 145 145 ALA ALA A . n A 1 146 GLN 146 146 146 GLN GLN A . n A 1 147 ASN 147 147 147 ASN ASN A . n A 1 148 SER 148 148 148 SER SER A . n A 1 149 HIS 149 149 149 HIS HIS A . n A 1 150 SER 150 150 150 SER SER A . n A 1 151 TYR 151 151 151 TYR TYR A . n A 1 152 CYS 152 152 152 CYS CYS A . n A 1 153 PHE 153 153 153 PHE PHE A . n A 1 154 GLU 154 154 154 GLU GLU A . n A 1 155 ILE 155 155 155 ILE ILE A . n A 1 156 LEU 156 156 156 LEU LEU A . n A 1 157 GLU 157 157 157 GLU GLU A . n A 1 158 ARG 158 158 158 ARG ARG A . n A 1 159 ARG 159 159 159 ARG ARG 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 CL 1 299 299 CL CL A . C 3 MN 1 300 300 MN MN A . D 4 DHF 1 161 161 DHF DHF A . E 4 DHF 1 163 163 DHF DHF A . F 5 HOH 1 301 301 HOH HOH A . F 5 HOH 2 302 302 HOH HOH A . F 5 HOH 3 303 303 HOH HOH A . F 5 HOH 4 304 304 HOH HOH A . F 5 HOH 5 305 305 HOH HOH A . F 5 HOH 6 306 306 HOH HOH A . F 5 HOH 7 307 307 HOH HOH A . F 5 HOH 8 308 308 HOH HOH A . F 5 HOH 9 309 309 HOH HOH A . F 5 HOH 10 311 311 HOH HOH A . F 5 HOH 11 312 312 HOH HOH A . F 5 HOH 12 313 313 HOH HOH A . F 5 HOH 13 314 314 HOH HOH A . F 5 HOH 14 315 315 HOH HOH A . F 5 HOH 15 316 316 HOH HOH A . F 5 HOH 16 317 317 HOH HOH A . F 5 HOH 17 318 318 HOH HOH A . F 5 HOH 18 319 319 HOH HOH A . F 5 HOH 19 320 320 HOH HOH A . F 5 HOH 20 321 321 HOH HOH A . F 5 HOH 21 322 322 HOH HOH A . F 5 HOH 22 323 323 HOH HOH A . F 5 HOH 23 324 324 HOH HOH A . F 5 HOH 24 325 325 HOH HOH A . F 5 HOH 25 326 326 HOH HOH A . F 5 HOH 26 327 327 HOH HOH A . F 5 HOH 27 328 328 HOH HOH A . F 5 HOH 28 329 329 HOH HOH A . F 5 HOH 29 330 330 HOH HOH A . F 5 HOH 30 331 331 HOH HOH A . F 5 HOH 31 332 332 HOH HOH A . F 5 HOH 32 333 333 HOH HOH A . F 5 HOH 33 334 334 HOH HOH A . F 5 HOH 34 335 335 HOH HOH A . F 5 HOH 35 336 336 HOH HOH A . F 5 HOH 36 337 337 HOH HOH A . F 5 HOH 37 338 338 HOH HOH A . F 5 HOH 38 339 339 HOH HOH A . F 5 HOH 39 340 340 HOH HOH A . F 5 HOH 40 341 341 HOH HOH A . F 5 HOH 41 342 342 HOH HOH A . F 5 HOH 42 343 343 HOH HOH A . F 5 HOH 43 344 344 HOH HOH A . F 5 HOH 44 345 345 HOH HOH A . F 5 HOH 45 346 346 HOH HOH A . F 5 HOH 46 347 347 HOH HOH A . F 5 HOH 47 348 348 HOH HOH A . F 5 HOH 48 349 349 HOH HOH A . F 5 HOH 49 350 350 HOH HOH A . F 5 HOH 50 351 351 HOH HOH A . F 5 HOH 51 352 352 HOH HOH A . F 5 HOH 52 353 353 HOH HOH A . F 5 HOH 53 354 354 HOH HOH A . F 5 HOH 54 355 355 HOH HOH A . F 5 HOH 55 356 356 HOH HOH A . F 5 HOH 56 357 357 HOH HOH A . F 5 HOH 57 358 358 HOH HOH A . F 5 HOH 58 359 359 HOH HOH A . F 5 HOH 59 360 360 HOH HOH A . F 5 HOH 60 361 361 HOH HOH A . F 5 HOH 61 362 362 HOH HOH A . F 5 HOH 62 363 363 HOH HOH A . F 5 HOH 63 364 364 HOH HOH A . F 5 HOH 64 365 365 HOH HOH A . F 5 HOH 65 366 366 HOH HOH A . F 5 HOH 66 367 367 HOH HOH A . F 5 HOH 67 368 368 HOH HOH A . F 5 HOH 68 369 369 HOH HOH A . F 5 HOH 69 370 370 HOH HOH A . F 5 HOH 70 371 371 HOH HOH A . F 5 HOH 71 372 372 HOH HOH A . F 5 HOH 72 373 373 HOH HOH A . F 5 HOH 73 374 374 HOH HOH A . F 5 HOH 74 375 375 HOH HOH A . F 5 HOH 75 376 376 HOH HOH A . F 5 HOH 76 377 377 HOH HOH A . F 5 HOH 77 378 378 HOH HOH A . F 5 HOH 78 379 379 HOH HOH A . F 5 HOH 79 380 380 HOH HOH A . F 5 HOH 80 381 381 HOH HOH A . F 5 HOH 81 382 382 HOH HOH A . F 5 HOH 82 383 383 HOH HOH A . F 5 HOH 83 384 384 HOH HOH A . F 5 HOH 84 385 385 HOH HOH A . F 5 HOH 85 386 386 HOH HOH A . F 5 HOH 86 387 387 HOH HOH A . F 5 HOH 87 388 388 HOH HOH A . F 5 HOH 88 389 389 HOH HOH A . F 5 HOH 89 390 390 HOH HOH A . F 5 HOH 90 391 391 HOH HOH A . F 5 HOH 91 392 392 HOH HOH A . F 5 HOH 92 393 393 HOH HOH A . F 5 HOH 93 394 394 HOH HOH A . F 5 HOH 94 395 395 HOH HOH A . F 5 HOH 95 396 396 HOH HOH A . F 5 HOH 96 397 397 HOH HOH A . F 5 HOH 97 398 398 HOH HOH A . F 5 HOH 98 399 399 HOH HOH A . F 5 HOH 99 400 400 HOH HOH A . F 5 HOH 100 401 401 HOH HOH A . F 5 HOH 101 402 402 HOH HOH A . F 5 HOH 102 403 403 HOH HOH A . F 5 HOH 103 404 404 HOH HOH A . F 5 HOH 104 405 405 HOH HOH A . F 5 HOH 105 406 406 HOH HOH A . F 5 HOH 106 407 407 HOH HOH A . F 5 HOH 107 408 408 HOH HOH A . F 5 HOH 108 409 409 HOH HOH A . F 5 HOH 109 410 410 HOH HOH A . F 5 HOH 110 411 411 HOH HOH A . F 5 HOH 111 412 412 HOH HOH A . F 5 HOH 112 413 413 HOH HOH A . F 5 HOH 113 414 414 HOH HOH A . F 5 HOH 114 415 415 HOH HOH A . F 5 HOH 115 416 416 HOH HOH A . F 5 HOH 116 417 417 HOH HOH A . F 5 HOH 117 418 418 HOH HOH A . F 5 HOH 118 419 419 HOH HOH A . F 5 HOH 119 420 420 HOH HOH A . F 5 HOH 120 421 421 HOH HOH A . F 5 HOH 121 422 422 HOH HOH A . F 5 HOH 122 423 423 HOH HOH A . F 5 HOH 123 424 424 HOH HOH A . F 5 HOH 124 425 425 HOH HOH A . F 5 HOH 125 426 426 HOH HOH A . F 5 HOH 126 427 427 HOH HOH A . F 5 HOH 127 428 428 HOH HOH A . F 5 HOH 128 429 429 HOH HOH A . F 5 HOH 129 430 430 HOH HOH A . F 5 HOH 130 431 431 HOH HOH A . F 5 HOH 131 432 432 HOH HOH A . F 5 HOH 132 433 433 HOH HOH A . F 5 HOH 133 434 434 HOH HOH A . F 5 HOH 134 435 435 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,D,E,F # _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_conn_angle.id _pdbx_struct_conn_angle.ptnr1_label_atom_id _pdbx_struct_conn_angle.ptnr1_label_alt_id _pdbx_struct_conn_angle.ptnr1_label_asym_id _pdbx_struct_conn_angle.ptnr1_label_comp_id _pdbx_struct_conn_angle.ptnr1_label_seq_id _pdbx_struct_conn_angle.ptnr1_auth_atom_id _pdbx_struct_conn_angle.ptnr1_auth_asym_id _pdbx_struct_conn_angle.ptnr1_auth_comp_id _pdbx_struct_conn_angle.ptnr1_auth_seq_id _pdbx_struct_conn_angle.ptnr1_PDB_ins_code _pdbx_struct_conn_angle.ptnr1_symmetry _pdbx_struct_conn_angle.ptnr2_label_atom_id _pdbx_struct_conn_angle.ptnr2_label_alt_id _pdbx_struct_conn_angle.ptnr2_label_asym_id _pdbx_struct_conn_angle.ptnr2_label_comp_id _pdbx_struct_conn_angle.ptnr2_label_seq_id _pdbx_struct_conn_angle.ptnr2_auth_atom_id _pdbx_struct_conn_angle.ptnr2_auth_asym_id _pdbx_struct_conn_angle.ptnr2_auth_comp_id _pdbx_struct_conn_angle.ptnr2_auth_seq_id _pdbx_struct_conn_angle.ptnr2_PDB_ins_code _pdbx_struct_conn_angle.ptnr2_symmetry _pdbx_struct_conn_angle.ptnr3_label_atom_id _pdbx_struct_conn_angle.ptnr3_label_alt_id _pdbx_struct_conn_angle.ptnr3_label_asym_id _pdbx_struct_conn_angle.ptnr3_label_comp_id _pdbx_struct_conn_angle.ptnr3_label_seq_id _pdbx_struct_conn_angle.ptnr3_auth_atom_id _pdbx_struct_conn_angle.ptnr3_auth_asym_id _pdbx_struct_conn_angle.ptnr3_auth_comp_id _pdbx_struct_conn_angle.ptnr3_auth_seq_id _pdbx_struct_conn_angle.ptnr3_PDB_ins_code _pdbx_struct_conn_angle.ptnr3_symmetry _pdbx_struct_conn_angle.value _pdbx_struct_conn_angle.value_esd 1 OE1 ? A GLU 17 ? A GLU 17 ? 4_475 MN ? C MN . ? A MN 300 ? 1_555 OD1 ? A ASN 18 ? A ASN 18 ? 4_475 80.2 ? 2 OE1 ? A GLU 17 ? A GLU 17 ? 4_475 MN ? C MN . ? A MN 300 ? 1_555 OD2 ? A ASP 70 ? A ASP 70 ? 1_555 110.5 ? 3 OD1 ? A ASN 18 ? A ASN 18 ? 4_475 MN ? C MN . ? A MN 300 ? 1_555 OD2 ? A ASP 70 ? A ASP 70 ? 1_555 113.0 ? 4 OE1 ? A GLU 17 ? A GLU 17 ? 4_475 MN ? C MN . ? A MN 300 ? 1_555 O ? F HOH . ? A HOH 360 ? 4_575 153.3 ? 5 OD1 ? A ASN 18 ? A ASN 18 ? 4_475 MN ? C MN . ? A MN 300 ? 1_555 O ? F HOH . ? A HOH 360 ? 4_575 86.0 ? 6 OD2 ? A ASP 70 ? A ASP 70 ? 1_555 MN ? C MN . ? A MN 300 ? 1_555 O ? F HOH . ? A HOH 360 ? 4_575 95.9 ? 7 OE1 ? A GLU 17 ? A GLU 17 ? 4_475 MN ? C MN . ? A MN 300 ? 1_555 O ? F HOH . ? A HOH 377 ? 4_575 73.3 ? 8 OD1 ? A ASN 18 ? A ASN 18 ? 4_475 MN ? C MN . ? A MN 300 ? 1_555 O ? F HOH . ? A HOH 377 ? 4_575 153.3 ? 9 OD2 ? A ASP 70 ? A ASP 70 ? 1_555 MN ? C MN . ? A MN 300 ? 1_555 O ? F HOH . ? A HOH 377 ? 4_575 80.7 ? 10 O ? F HOH . ? A HOH 360 ? 4_575 MN ? C MN . ? A MN 300 ? 1_555 O ? F HOH . ? A HOH 377 ? 4_575 116.5 ? # 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 1997-03-12 2 'Structure model' 1 1 2008-03-24 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 1 3 2023-08-09 # _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' 'Database references' 4 4 'Structure model' 'Derived calculations' 5 4 '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 4 'Structure model' database_2 2 4 'Structure model' pdbx_initial_refinement_model 3 4 'Structure model' pdbx_struct_conn_angle 4 4 'Structure model' struct_conn 5 4 'Structure model' struct_ref_seq_dif 6 4 '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 4 'Structure model' '_database_2.pdbx_DOI' 2 4 'Structure model' '_database_2.pdbx_database_accession' 3 4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_comp_id' 4 4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_seq_id' 5 4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_asym_id' 6 4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_atom_id' 7 4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_comp_id' 8 4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_seq_id' 9 4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_symmetry' 10 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_comp_id' 11 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_seq_id' 12 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_asym_id' 13 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_atom_id' 14 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_comp_id' 15 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_seq_id' 16 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_symmetry' 17 4 'Structure model' '_pdbx_struct_conn_angle.value' 18 4 'Structure model' '_struct_conn.pdbx_dist_value' 19 4 'Structure model' '_struct_conn.pdbx_leaving_atom_flag' 20 4 'Structure model' '_struct_conn.ptnr1_auth_comp_id' 21 4 'Structure model' '_struct_conn.ptnr1_auth_seq_id' 22 4 'Structure model' '_struct_conn.ptnr1_label_asym_id' 23 4 'Structure model' '_struct_conn.ptnr1_label_atom_id' 24 4 'Structure model' '_struct_conn.ptnr1_label_comp_id' 25 4 'Structure model' '_struct_conn.ptnr1_label_seq_id' 26 4 'Structure model' '_struct_conn.ptnr1_symmetry' 27 4 'Structure model' '_struct_conn.ptnr2_auth_comp_id' 28 4 'Structure model' '_struct_conn.ptnr2_auth_seq_id' 29 4 'Structure model' '_struct_conn.ptnr2_label_asym_id' 30 4 'Structure model' '_struct_conn.ptnr2_label_atom_id' 31 4 'Structure model' '_struct_conn.ptnr2_label_comp_id' 32 4 'Structure model' '_struct_conn.ptnr2_label_seq_id' 33 4 'Structure model' '_struct_conn.ptnr2_symmetry' 34 4 'Structure model' '_struct_ref_seq_dif.details' 35 4 'Structure model' '_struct_site.pdbx_auth_asym_id' 36 4 'Structure model' '_struct_site.pdbx_auth_comp_id' 37 4 'Structure model' '_struct_site.pdbx_auth_seq_id' # loop_ _software.name _software.classification _software.version _software.citation_id _software.pdbx_ordinal MERLOT phasing . ? 1 TNT refinement 5D ? 2 UCSD 'data reduction' . ? 3 UCSD 'data scaling' . ? 4 # _pdbx_entry_details.entry_id 1RF7 _pdbx_entry_details.compound_details ? _pdbx_entry_details.source_details ? _pdbx_entry_details.nonpolymer_details ;THERE ARE TWO MOLECULES OF DIHYDROFOLATE IN THIS COORDINATE SET. ONE MOLECULE IS BOUND IN THE ACTIVE SITE THE OTHER MOLECULE IS BOUND IN THE INTERSTICES. IT APPEARS TO HAVE REACTED WITH CYS 152. ; _pdbx_entry_details.sequence_details ? _pdbx_entry_details.has_ligand_of_interest ? # 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 ASP 11 ? ? CG A ASP 11 ? ? OD1 A ASP 11 ? ? 126.39 118.30 8.09 0.90 N 2 1 CB A ASP 11 ? ? CG A ASP 11 ? ? OD2 A ASP 11 ? ? 108.69 118.30 -9.61 0.90 N 3 1 CB A ASP 27 ? ? CG A ASP 27 ? ? OD1 A ASP 27 ? ? 124.01 118.30 5.71 0.90 N 4 1 NE A ARG 33 ? ? CZ A ARG 33 ? ? NH1 A ARG 33 ? ? 125.07 120.30 4.77 0.50 N 5 1 CB A ASP 37 ? ? CG A ASP 37 ? ? OD1 A ASP 37 ? ? 124.35 118.30 6.05 0.90 N 6 1 CB A ASP 37 ? ? CG A ASP 37 ? ? OD2 A ASP 37 ? ? 109.45 118.30 -8.85 0.90 N 7 1 NE A ARG 44 ? ? CZ A ARG 44 ? ? NH1 A ARG 44 ? ? 124.36 120.30 4.06 0.50 N 8 1 CB A SER 64 ? ? CA A SER 64 ? ? C A SER 64 ? ? 95.76 110.10 -14.34 1.90 N 9 1 CB A ASP 79 ? ? CG A ASP 79 ? ? OD1 A ASP 79 ? ? 124.62 118.30 6.32 0.90 N 10 1 CB A ASP 79 ? ? CG A ASP 79 ? ? OD2 A ASP 79 ? ? 110.17 118.30 -8.13 0.90 N 11 1 CB A ASP 87 ? ? CG A ASP 87 ? ? OD1 A ASP 87 ? ? 112.85 118.30 -5.45 0.90 N 12 1 NE A ARG 98 ? ? CZ A ARG 98 ? ? NH2 A ARG 98 ? ? 116.01 120.30 -4.29 0.50 N 13 1 CB A ASP 116 ? ? CG A ASP 116 ? ? OD2 A ASP 116 ? ? 110.50 118.30 -7.80 0.90 N 14 1 N A GLU 120 ? ? CA A GLU 120 ? ? CB A GLU 120 ? ? 123.16 110.60 12.56 1.80 N 15 1 CB A ASP 122 ? ? CA A ASP 122 ? ? C A ASP 122 ? ? 97.83 110.40 -12.57 2.00 N 16 1 N A ASP 122 ? ? CA A ASP 122 ? ? CB A ASP 122 ? ? 99.23 110.60 -11.37 1.80 N 17 1 CB A ASP 127 ? ? CG A ASP 127 ? ? OD2 A ASP 127 ? ? 112.04 118.30 -6.26 0.90 N 18 1 CB A ASP 132 ? ? CG A ASP 132 ? ? OD2 A ASP 132 ? ? 112.51 118.30 -5.79 0.90 N 19 1 N A SER 138 ? ? CA A SER 138 ? ? CB A SER 138 ? ? 120.89 110.50 10.39 1.50 N 20 1 CB A ASP 142 ? ? CG A ASP 142 ? ? OD2 A ASP 142 ? ? 109.21 118.30 -9.09 0.90 N 21 1 CB A ASP 144 ? ? CG A ASP 144 ? ? OD1 A ASP 144 ? ? 124.42 118.30 6.12 0.90 N 22 1 CB A ASP 144 ? ? CG A ASP 144 ? ? OD2 A ASP 144 ? ? 111.58 118.30 -6.72 0.90 N 23 1 NE A ARG 159 ? ? CZ A ARG 159 ? ? NH1 A ARG 159 ? ? 126.03 120.30 5.73 0.50 N # _pdbx_validate_torsion.id 1 _pdbx_validate_torsion.PDB_model_num 1 _pdbx_validate_torsion.auth_comp_id GLU _pdbx_validate_torsion.auth_asym_id A _pdbx_validate_torsion.auth_seq_id 139 _pdbx_validate_torsion.PDB_ins_code ? _pdbx_validate_torsion.label_alt_id ? _pdbx_validate_torsion.phi -160.49 _pdbx_validate_torsion.psi 119.61 # loop_ _pdbx_unobs_or_zero_occ_atoms.id _pdbx_unobs_or_zero_occ_atoms.PDB_model_num _pdbx_unobs_or_zero_occ_atoms.polymer_flag _pdbx_unobs_or_zero_occ_atoms.occupancy_flag _pdbx_unobs_or_zero_occ_atoms.auth_asym_id _pdbx_unobs_or_zero_occ_atoms.auth_comp_id _pdbx_unobs_or_zero_occ_atoms.auth_seq_id _pdbx_unobs_or_zero_occ_atoms.PDB_ins_code _pdbx_unobs_or_zero_occ_atoms.auth_atom_id _pdbx_unobs_or_zero_occ_atoms.label_alt_id _pdbx_unobs_or_zero_occ_atoms.label_asym_id _pdbx_unobs_or_zero_occ_atoms.label_comp_id _pdbx_unobs_or_zero_occ_atoms.label_seq_id _pdbx_unobs_or_zero_occ_atoms.label_atom_id 1 1 N 1 A DHF 161 ? CD ? D DHF 1 CD 2 1 N 1 A DHF 161 ? OE1 ? D DHF 1 OE1 3 1 N 1 A DHF 161 ? OE2 ? D DHF 1 OE2 # loop_ _pdbx_entity_nonpoly.entity_id _pdbx_entity_nonpoly.name _pdbx_entity_nonpoly.comp_id 2 'CHLORIDE ION' CL 3 'MANGANESE (II) ION' MN 4 'DIHYDROFOLIC ACID' DHF 5 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 1RX7 _pdbx_initial_refinement_model.details 'PDB ENTRY 1RX7' #