data_7DFR # _entry.id 7DFR # _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 7DFR WWPDB D_1000179892 # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 7DFR _pdbx_database_status.recvd_initial_deposition_date 1988-10-21 _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 'Bystroff, C.' 1 'Oatley, S.J.' 2 'Kraut, J.' 3 # 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 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 3277 1990 BICHAW US 0006-2960 0033 ? 2185835 10.1021/bi00465a018 1 ;Crystal Structure of Unliganded Escherichia Coli Dihydrofolate Reductase. Ligand-Induced Conformational Changes and Cooperativity in Binding ; 'To be Published' ? ? ? ? ? ? ? 0353 ? ? ? 2 ;Crystal Structures of Escherichia Coli and Lactobacillus Casei Dihydrofolate Reductase Refined at 1.7 Angstroms Resolution. I. General Features and Binding of Methotrexate ; J.Biol.Chem. 257 13650 ? 1982 JBCHA3 US 0021-9258 0071 ? ? ? 3 'Effect of Single Amino Acid Replacements on the Folding and Stability of Dihydrofolate Reductase from Escherichia Coli' Biochemistry 26 2674 ? 1987 BICHAW US 0006-2960 0033 ? ? ? 4 ;Crystal Structures of Escherichia Coli and Lactobacillus Casei Dihydrofolate Reductase Refined at 1.7 Angstroms Resolution. II. Environment of Bound Nadph and Implications for Catalysis ; J.Biol.Chem. 257 13663 ? 1982 JBCHA3 US 0021-9258 0071 ? ? ? 5 'Crystal Structure of Avian Dihydrofolate Reductase Containing Phenyltriazine and Nadph' J.Biol.Chem. 257 2528 ? 1982 JBCHA3 US 0021-9258 0071 ? ? ? 6 ;Interpretation of Nuclear Magnetic Resonance Spectra for Lactobacillus Casei Dihydrofolate Reductase Based on the X-Ray Structure of the Enzyme-Methotrexate-Nadph Complex ; Biochemistry 18 1602 ? 1979 BICHAW US 0006-2960 0033 ? ? ? 7 'Dihydrofolate Reductase from Lactobacillus Casei. Stereochemistry of Nadph Binding' J.Biol.Chem. 254 4144 ? 1979 JBCHA3 US 0021-9258 0071 ? ? ? 8 ;Proton Magnetic Resonance Studies on Escherichia Coli Dihydrofolate Reductase. Assignment of Histidine C-2 Protons in Binary Complexes with Folates on the Basis of the Crystal Structure with Methotrexate and on Chemical Modifications ; J.Biol.Chem. 254 8143 ? 1979 JBCHA3 US 0021-9258 0071 ? ? ? 9 'Dihydrofolate Reductase from Lactobacillus Casei. X-Ray Structure of the Enzyme-Methotrexate-Nadph Complex' J.Biol.Chem. 253 6946 ? 1978 JBCHA3 US 0021-9258 0071 ? ? ? 10 'Dihydrofolate Reductase. The Amino Acid Sequence of the Enzyme from a Methotrexate-Resistant Mutant of Escherichia Coli' Biochemistry 17 1328 ? 1978 BICHAW US 0006-2960 0033 ? ? ? 11 'Dihydrofolate Reductase. X-Ray Structure of the Binary Complex with Methotrexate' Science 197 452 ? 1977 SCIEAS US 0036-8075 0038 ? ? ? 12 'Dihydrofolate Reductase. Purification and Characterization of the Enzyme from an Amethopterin-Resistant Mutant of Escherichia Coli' Biochemistry 11 1023 ? 1972 BICHAW US 0006-2960 0033 ? ? ? # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal primary 'Bystroff, C.' 1 primary 'Oatley, S.J.' 2 primary 'Kraut, J.' 3 1 'Bystroff, C.' 4 1 'Kraut, J.' 5 2 'Bolin, J.T.' 6 2 'Filman, D.J.' 7 2 'Matthews, D.A.' 8 2 'Hamlin, R.C.' 9 2 'Kraut, J.' 10 3 'Perry, K.M.' 11 3 'Onuffer, J.J.' 12 3 'Touchette, N.A.' 13 3 'Herndon, C.S.' 14 3 'Gittelman, M.S.' 15 3 'Matthews, C.R.' 16 3 'Chen, J.-T.' 17 3 'Mayer, R.J.' 18 3 'Taira, K.' 19 3 'Benkovic, S.J.' 20 3 'Howell, E.E.' 21 3 'Kraut, J.' 22 4 'Filman, D.J.' 23 4 'Bolin, J.T.' 24 4 'Matthews, D.A.' 25 4 'Kraut, J.' 26 5 'Volz, K.W.' 27 5 'Matthews, D.A.' 28 5 'Alden, R.A.' 29 5 'Freer, S.T.' 30 5 'Hansch, C.' 31 5 'Kaufman, B.T.' 32 5 'Kraut, J.' 33 6 'Matthews, D.A.' 34 7 'Matthews, D.A.' 35 7 'Alden, R.A.' 36 7 'Freer, S.T.' 37 7 'Xuong, N.-H.' 38 7 'Kraut, J.' 39 8 'Poe, M.' 40 8 'Hoogsteen, K.' 41 8 'Matthews, D.A.' 42 9 'Matthews, D.A.' 43 9 'Alden, R.A.' 44 9 'Bolin, J.T.' 45 9 'Filman, D.J.' 46 9 'Freer, S.T.' 47 9 'Hamlin, R.' 48 9 'Hol, W.G.J.' 49 9 'Kisliuk, R.L.' 50 9 'Pastore, E.J.' 51 9 'Plante, L.T.' 52 9 'Xuong, N.-H.' 53 9 'Kraut, J.' 54 10 'Bennett, C.D.' 55 10 'Rodkey, J.A.' 56 10 'Sondey, J.M.' 57 10 'Hirschmann, R.' 58 11 'Matthews, D.A.' 59 11 'Alden, R.A.' 60 11 'Bolin, J.T.' 61 11 'Freer, S.T.' 62 11 'Hamlin, R.' 63 11 'Xuong, N.' 64 11 'Kraut, J.' 65 11 'Poe, M.' 66 11 'Williams, M.' 67 11 'Hoogsteen, K.' 68 12 'Poe, M.' 69 12 'Greenfield, N.J.' 70 12 'Hirshfield, J.M.' 71 12 'Williams, M.N.' 72 12 'Hoogsteen, K.' 73 # _cell.entry_id 7DFR _cell.length_a 62.207 _cell.length_b 62.207 _cell.length_c 105.525 _cell.angle_alpha 90.00 _cell.angle_beta 90.00 _cell.angle_gamma 120.00 _cell.Z_PDB 6 _cell.pdbx_unique_axis ? # _symmetry.entry_id 7DFR _symmetry.space_group_name_H-M 'P 32 2 1' _symmetry.pdbx_full_space_group_name_H-M ? _symmetry.cell_setting ? _symmetry.Int_Tables_number 154 # 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 'FOLIC ACID' 441.397 1 ? ? ? ? 3 non-polymer syn 'NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE' 743.405 1 ? ? ? ? 4 water nat water 18.015 55 ? ? ? ? # _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 ? _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 ? _entity_src_gen.pdbx_host_org_ncbi_taxonomy_id ? _entity_src_gen.host_org_genus ? _entity_src_gen.pdbx_host_org_gene ? _entity_src_gen.pdbx_host_org_organ ? _entity_src_gen.host_org_species ? _entity_src_gen.pdbx_host_org_tissue ? _entity_src_gen.pdbx_host_org_tissue_fraction ? _entity_src_gen.pdbx_host_org_strain ? _entity_src_gen.pdbx_host_org_variant ? _entity_src_gen.pdbx_host_org_cell_line ? _entity_src_gen.pdbx_host_org_atcc ? _entity_src_gen.pdbx_host_org_culture_collection ? _entity_src_gen.pdbx_host_org_cell ? _entity_src_gen.pdbx_host_org_organelle ? _entity_src_gen.pdbx_host_org_cellular_location ? _entity_src_gen.pdbx_host_org_vector_type PLASMID _entity_src_gen.pdbx_host_org_vector ? _entity_src_gen.host_org_details ? _entity_src_gen.expression_system_id ? _entity_src_gen.plasmid_name ? _entity_src_gen.plasmid_details ? _entity_src_gen.pdbx_description ? # _struct_ref.id 1 _struct_ref.db_name UNP _struct_ref.db_code 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 7DFR _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 7DFR _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 CYS 'L-peptide linking' y CYSTEINE ? 'C3 H7 N O2 S' 121.158 FOL non-polymer . 'FOLIC ACID' ? 'C19 H19 N7 O6' 441.397 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 NAP non-polymer . 'NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE' ;2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE ; 'C21 H28 N7 O17 P3' 743.405 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 7DFR _exptl.method 'X-RAY DIFFRACTION' _exptl.crystals_number ? # _exptl_crystal.id 1 _exptl_crystal.density_meas ? _exptl_crystal.density_Matthews 3.27 _exptl_crystal.density_percent_sol 62.37 _exptl_crystal.description ? # _refine.entry_id 7DFR _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 2.5 _refine.ls_percent_reflns_obs ? _refine.ls_R_factor_obs 0.2450000 _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 1229 _refine_hist.pdbx_number_atoms_nucleic_acid 0 _refine_hist.pdbx_number_atoms_ligand 80 _refine_hist.number_atoms_solvent 55 _refine_hist.number_atoms_total 1364 _refine_hist.d_res_high 2.5 _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 0.022 0.020 ? ? 'X-RAY DIFFRACTION' ? p_angle_d 0.034 0.025 ? ? 'X-RAY DIFFRACTION' ? p_angle_deg ? ? ? ? 'X-RAY DIFFRACTION' ? p_planar_d 0.039 0.035 ? ? 'X-RAY DIFFRACTION' ? p_hb_or_metal_coord ? ? ? ? 'X-RAY DIFFRACTION' ? p_mcbond_it 2.595 2.000 ? ? 'X-RAY DIFFRACTION' ? p_mcangle_it 3.847 3.000 ? ? 'X-RAY DIFFRACTION' ? p_scbond_it 2.649 2.000 ? ? 'X-RAY DIFFRACTION' ? p_scangle_it 3.966 3.000 ? ? 'X-RAY DIFFRACTION' ? p_plane_restr 0.022 0.018 ? ? 'X-RAY DIFFRACTION' ? p_chiral_restr 0.232 0.180 ? ? 'X-RAY DIFFRACTION' ? p_singtor_nbd 0.217 0.300 ? ? 'X-RAY DIFFRACTION' ? p_multtor_nbd 0.266 0.300 ? ? 'X-RAY DIFFRACTION' ? p_xhyhbond_nbd 0.273 0.300 ? ? 'X-RAY DIFFRACTION' ? p_xyhbond_nbd ? ? ? ? 'X-RAY DIFFRACTION' ? p_planar_tor 4.4 5.0 ? ? 'X-RAY DIFFRACTION' ? p_staggered_tor 23.6 15.0 ? ? 'X-RAY DIFFRACTION' ? p_orthonormal_tor 18.2 15.0 ? ? 'X-RAY DIFFRACTION' ? p_transverse_tor ? ? ? ? 'X-RAY DIFFRACTION' ? p_special_tor ? ? ? ? 'X-RAY DIFFRACTION' ? # _struct.entry_id 7DFR _struct.title ;CRYSTAL STRUCTURES OF ESCHERICHIA COLI DIHYDROFOLATE REDUCTASE. THE NADP+ HOLOENZYME AND THE FOLATE(DOT)NADP+ TERNARY COMPLEX. SUBSTRATE BINDING AND A MODEL FOR THE TRANSITION STATE ; _struct.pdbx_descriptor 'DIHYDROFOLATE REDUCTASE (E.C.1.5.1.3) (DHFR) COMPLEX WITH FOLATE AND NADP+' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 7DFR _struct_keywords.pdbx_keywords OXIDOREDUCTASE _struct_keywords.text 'OXIDO-REDUCTASE, OXIDOREDUCTASE' # 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 ? # _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 HB LEU A 24 ? THR A 35 ? LEU A 24 THR A 35 1 ? 12 HELX_P HELX_P2 HC GLY A 43 ? ILE A 50 ? GLY A 43 ILE A 50 1 ? 8 HELX_P HELX_P3 HE SER A 77 ? GLY A 86 ? SER A 77 GLY A 86 1 ? 10 HELX_P HELX_P4 HF GLY A 96 ? LEU A 104 ? GLY A 96 LEU A 104 1 ? 9 # _struct_conf_type.id HELX_P _struct_conf_type.criteria ? _struct_conf_type.reference ? # _struct_conn.id disulf1 _struct_conn.conn_type_id disulf _struct_conn.pdbx_leaving_atom_flag ? _struct_conn.pdbx_PDB_id ? _struct_conn.ptnr1_label_asym_id A _struct_conn.ptnr1_label_comp_id CYS _struct_conn.ptnr1_label_seq_id 152 _struct_conn.ptnr1_label_atom_id SG _struct_conn.pdbx_ptnr1_label_alt_id ? _struct_conn.pdbx_ptnr1_PDB_ins_code ? _struct_conn.pdbx_ptnr1_standard_comp_id ? _struct_conn.ptnr1_symmetry 1_555 _struct_conn.ptnr2_label_asym_id A _struct_conn.ptnr2_label_comp_id CYS _struct_conn.ptnr2_label_seq_id 152 _struct_conn.ptnr2_label_atom_id SG _struct_conn.pdbx_ptnr2_label_alt_id ? _struct_conn.pdbx_ptnr2_PDB_ins_code ? _struct_conn.ptnr1_auth_asym_id A _struct_conn.ptnr1_auth_comp_id CYS _struct_conn.ptnr1_auth_seq_id 152 _struct_conn.ptnr2_auth_asym_id A _struct_conn.ptnr2_auth_comp_id CYS _struct_conn.ptnr2_auth_seq_id 152 _struct_conn.ptnr2_symmetry 4_556 _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 2.56 _struct_conn.pdbx_value_order ? # _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 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 -2.73 # _struct_sheet.id S1 _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 S1 1 2 ? parallel S1 2 3 ? parallel S1 3 4 ? parallel S1 4 5 ? parallel S1 5 6 ? parallel S1 6 7 ? anti-parallel S1 7 8 ? 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 S1 1 THR A 73 ? VAL A 75 ? THR A 73 VAL A 75 S1 2 LYS A 58 ? SER A 63 ? LYS A 58 SER A 63 S1 3 PRO A 39 ? GLY A 43 ? PRO A 39 GLY A 43 S1 4 ILE A 91 ? GLY A 95 ? ILE A 91 GLY A 95 S1 5 MET A 1 ? LEU A 8 ? MET A 1 LEU A 8 S1 6 GLN A 108 ? ASP A 116 ? GLN A 108 ASP A 116 S1 7 SER A 150 ? ARG A 159 ? SER A 150 ARG A 159 S1 8 ASP A 132 ? HIS A 141 ? ASP A 132 HIS A 141 # 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 S1 1 2 N THR A 73 ? N THR A 73 O ASN A 59 ? O ASN A 59 S1 2 3 O LYS A 58 ? O LYS A 58 N VAL A 40 ? N VAL A 40 S1 3 4 O PRO A 39 ? O PRO A 39 N MET A 92 ? N MET A 92 S1 4 5 N ILE A 91 ? N ILE A 91 O MET A 1 ? O MET A 1 S1 5 6 N LEU A 4 ? N LEU A 4 O LYS A 109 ? O LYS A 109 S1 6 7 O GLN A 108 ? O GLN A 108 N ARG A 158 ? N ARG A 158 S1 7 8 O GLU A 157 ? O GLU A 157 N GLU A 134 ? N GLU A 134 # 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 ? ? ? ? 15 'BINDING SITE FOR RESIDUE FOL A 161' AC2 Software ? ? ? ? 27 'BINDING SITE FOR RESIDUE NAP A 164' # 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 15 ILE A 5 ? ILE A 5 . ? 1_555 ? 2 AC1 15 ALA A 7 ? ALA A 7 . ? 1_555 ? 3 AC1 15 MET A 20 ? MET A 20 . ? 1_555 ? 4 AC1 15 ASP A 27 ? ASP A 27 . ? 1_555 ? 5 AC1 15 LEU A 28 ? LEU A 28 . ? 1_555 ? 6 AC1 15 PHE A 31 ? PHE A 31 . ? 1_555 ? 7 AC1 15 LYS A 32 ? LYS A 32 . ? 1_555 ? 8 AC1 15 THR A 46 ? THR A 46 . ? 1_555 ? 9 AC1 15 ILE A 50 ? ILE A 50 . ? 1_555 ? 10 AC1 15 ARG A 57 ? ARG A 57 . ? 1_555 ? 11 AC1 15 ILE A 94 ? ILE A 94 . ? 1_555 ? 12 AC1 15 THR A 113 ? THR A 113 . ? 1_555 ? 13 AC1 15 NAP C . ? NAP A 164 . ? 1_555 ? 14 AC1 15 HOH D . ? HOH A 206 . ? 1_555 ? 15 AC1 15 HOH D . ? HOH A 301 . ? 1_555 ? 16 AC2 27 ALA A 6 ? ALA A 6 . ? 1_555 ? 17 AC2 27 ALA A 7 ? ALA A 7 . ? 1_555 ? 18 AC2 27 ILE A 14 ? ILE A 14 . ? 1_555 ? 19 AC2 27 MET A 16 ? MET A 16 . ? 1_555 ? 20 AC2 27 ASN A 18 ? ASN A 18 . ? 1_555 ? 21 AC2 27 ALA A 19 ? ALA A 19 . ? 1_555 ? 22 AC2 27 MET A 20 ? MET A 20 . ? 1_555 ? 23 AC2 27 TRP A 22 ? TRP A 22 . ? 1_555 ? 24 AC2 27 GLY A 43 ? GLY A 43 . ? 1_555 ? 25 AC2 27 ARG A 44 ? ARG A 44 . ? 1_555 ? 26 AC2 27 HIS A 45 ? HIS A 45 . ? 1_555 ? 27 AC2 27 THR A 46 ? THR A 46 . ? 1_555 ? 28 AC2 27 SER A 49 ? SER A 49 . ? 1_555 ? 29 AC2 27 LEU A 62 ? LEU A 62 . ? 1_555 ? 30 AC2 27 SER A 63 ? SER A 63 . ? 1_555 ? 31 AC2 27 SER A 64 ? SER A 64 . ? 1_555 ? 32 AC2 27 LYS A 76 ? LYS A 76 . ? 1_555 ? 33 AC2 27 ILE A 94 ? ILE A 94 . ? 1_555 ? 34 AC2 27 GLY A 96 ? GLY A 96 . ? 1_555 ? 35 AC2 27 GLY A 97 ? GLY A 97 . ? 1_555 ? 36 AC2 27 ARG A 98 ? ARG A 98 . ? 1_555 ? 37 AC2 27 VAL A 99 ? VAL A 99 . ? 1_555 ? 38 AC2 27 TYR A 100 ? TYR A 100 . ? 1_555 ? 39 AC2 27 GLN A 102 ? GLN A 102 . ? 1_555 ? 40 AC2 27 FOL B . ? FOL A 161 . ? 1_555 ? 41 AC2 27 HOH D . ? HOH A 225 . ? 1_555 ? 42 AC2 27 HOH D . ? HOH A 237 . ? 1_555 ? # _database_PDB_matrix.entry_id 7DFR _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 7DFR _atom_sites.fract_transf_matrix[1][1] 0.016075 _atom_sites.fract_transf_matrix[1][2] 0.009281 _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] 0.018562 _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] 0.009476 _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_sites_footnote.id _atom_sites_footnote.text 1 ;TEN HYDROPHILIC SIDE CHAINS ARE EITHER ENTIRELY OR PARTIALLY MISSING AND NO COORDINATES ARE INCLUDED FOR THEM IN THIS ENTRY - GLU 17, ARG 44, GLU 48, ARG 52, ARG 98, LYS 106, ASP 116, GLU 120, GLU 129, AND ASP 131. ; 2 'THE PEPTIDE BOND LINKING GLY 95 TO GLY 96 IS IN THE CIS CONFORMATION.' # loop_ _atom_type.symbol C N O P 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 FOL 1 161 161 FOL FOL A . C 3 NAP 1 164 164 NAP NAP A . D 4 HOH 1 201 201 HOH HOH A . D 4 HOH 2 202 202 HOH HOH A . D 4 HOH 3 203 203 HOH HOH A . D 4 HOH 4 204 204 HOH HOH A . D 4 HOH 5 205 205 HOH HOH A . D 4 HOH 6 206 206 HOH HOH A . D 4 HOH 7 207 207 HOH HOH A . D 4 HOH 8 208 208 HOH HOH A . D 4 HOH 9 209 209 HOH HOH A . D 4 HOH 10 210 210 HOH HOH A . D 4 HOH 11 211 211 HOH HOH A . D 4 HOH 12 212 212 HOH HOH A . D 4 HOH 13 213 213 HOH HOH A . D 4 HOH 14 214 214 HOH HOH A . D 4 HOH 15 215 215 HOH HOH A . D 4 HOH 16 216 216 HOH HOH A . D 4 HOH 17 217 217 HOH HOH A . D 4 HOH 18 218 218 HOH HOH A . D 4 HOH 19 219 219 HOH HOH A . D 4 HOH 20 220 220 HOH HOH A . D 4 HOH 21 221 221 HOH HOH A . D 4 HOH 22 222 222 HOH HOH A . D 4 HOH 23 223 223 HOH HOH A . D 4 HOH 24 224 224 HOH HOH A . D 4 HOH 25 225 225 HOH HOH A . D 4 HOH 26 226 226 HOH HOH A . D 4 HOH 27 227 227 HOH HOH A . D 4 HOH 28 228 228 HOH HOH A . D 4 HOH 29 229 229 HOH HOH A . D 4 HOH 30 230 230 HOH HOH A . D 4 HOH 31 231 231 HOH HOH A . D 4 HOH 32 232 232 HOH HOH A . D 4 HOH 33 233 233 HOH HOH A . D 4 HOH 34 234 234 HOH HOH A . D 4 HOH 35 235 235 HOH HOH A . D 4 HOH 36 236 236 HOH HOH A . D 4 HOH 37 237 237 HOH HOH A . D 4 HOH 38 238 238 HOH HOH A . D 4 HOH 39 239 239 HOH HOH A . D 4 HOH 40 240 240 HOH HOH A . D 4 HOH 41 241 241 HOH HOH A . D 4 HOH 42 301 301 HOH HOH A . D 4 HOH 43 304 304 HOH HOH A . D 4 HOH 44 305 305 HOH HOH A . D 4 HOH 45 310 310 HOH HOH A . D 4 HOH 46 311 311 HOH HOH A . D 4 HOH 47 313 313 HOH HOH A . D 4 HOH 48 314 314 HOH HOH A . D 4 HOH 49 315 315 HOH HOH A . D 4 HOH 50 317 317 HOH HOH A . D 4 HOH 51 318 318 HOH HOH A . D 4 HOH 52 323 323 HOH HOH A . D 4 HOH 53 401 401 HOH HOH A . D 4 HOH 54 402 402 HOH HOH A . D 4 HOH 55 403 403 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 # _pdbx_struct_oper_list.id 1 _pdbx_struct_oper_list.type 'identity operation' _pdbx_struct_oper_list.name 1_555 _pdbx_struct_oper_list.symmetry_operation x,y,z _pdbx_struct_oper_list.matrix[1][1] 1.0000000000 _pdbx_struct_oper_list.matrix[1][2] 0.0000000000 _pdbx_struct_oper_list.matrix[1][3] 0.0000000000 _pdbx_struct_oper_list.vector[1] 0.0000000000 _pdbx_struct_oper_list.matrix[2][1] 0.0000000000 _pdbx_struct_oper_list.matrix[2][2] 1.0000000000 _pdbx_struct_oper_list.matrix[2][3] 0.0000000000 _pdbx_struct_oper_list.vector[2] 0.0000000000 _pdbx_struct_oper_list.matrix[3][1] 0.0000000000 _pdbx_struct_oper_list.matrix[3][2] 0.0000000000 _pdbx_struct_oper_list.matrix[3][3] 1.0000000000 _pdbx_struct_oper_list.vector[3] 0.0000000000 # loop_ _pdbx_struct_special_symmetry.id _pdbx_struct_special_symmetry.PDB_model_num _pdbx_struct_special_symmetry.auth_asym_id _pdbx_struct_special_symmetry.auth_comp_id _pdbx_struct_special_symmetry.auth_seq_id _pdbx_struct_special_symmetry.PDB_ins_code _pdbx_struct_special_symmetry.label_asym_id _pdbx_struct_special_symmetry.label_comp_id _pdbx_struct_special_symmetry.label_seq_id 1 1 A HOH 401 ? D HOH . 2 1 A HOH 402 ? D HOH . 3 1 A HOH 403 ? D HOH . # loop_ _pdbx_audit_revision_history.ordinal _pdbx_audit_revision_history.data_content_type _pdbx_audit_revision_history.major_revision _pdbx_audit_revision_history.minor_revision _pdbx_audit_revision_history.revision_date 1 'Structure model' 1 0 1990-07-15 2 'Structure model' 1 1 2008-03-25 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 1 3 2017-11-29 # _pdbx_audit_revision_details.ordinal 1 _pdbx_audit_revision_details.revision_ordinal 1 _pdbx_audit_revision_details.data_content_type 'Structure model' _pdbx_audit_revision_details.provider repository _pdbx_audit_revision_details.type 'Initial release' _pdbx_audit_revision_details.description ? # loop_ _pdbx_audit_revision_group.ordinal _pdbx_audit_revision_group.revision_ordinal _pdbx_audit_revision_group.data_content_type _pdbx_audit_revision_group.group 1 2 'Structure model' 'Version format compliance' 2 3 'Structure model' 'Version format compliance' 3 4 'Structure model' 'Derived calculations' 4 4 'Structure model' Other 5 4 'Structure model' 'Structure summary' # loop_ _pdbx_audit_revision_category.ordinal _pdbx_audit_revision_category.revision_ordinal _pdbx_audit_revision_category.data_content_type _pdbx_audit_revision_category.category 1 4 'Structure model' pdbx_database_status 2 4 'Structure model' struct_conf 3 4 'Structure model' struct_conf_type 4 4 'Structure model' struct_keywords # 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' '_pdbx_database_status.process_site' 2 4 'Structure model' '_struct_keywords.text' # _software.name PROLSQ _software.classification refinement _software.version . _software.citation_id ? _software.pdbx_ordinal 1 # _pdbx_entry_details.entry_id 7DFR _pdbx_entry_details.compound_details ;RESIDUES 16 - 19 FORM A TYPE I BETA TURN. THIS PART OF THE STRUCTURE IS DENOTED AS THE MET 20 LOOP. ; _pdbx_entry_details.source_details ? _pdbx_entry_details.nonpolymer_details ? _pdbx_entry_details.sequence_details ? # loop_ _pdbx_validate_close_contact.id _pdbx_validate_close_contact.PDB_model_num _pdbx_validate_close_contact.auth_atom_id_1 _pdbx_validate_close_contact.auth_asym_id_1 _pdbx_validate_close_contact.auth_comp_id_1 _pdbx_validate_close_contact.auth_seq_id_1 _pdbx_validate_close_contact.PDB_ins_code_1 _pdbx_validate_close_contact.label_alt_id_1 _pdbx_validate_close_contact.auth_atom_id_2 _pdbx_validate_close_contact.auth_asym_id_2 _pdbx_validate_close_contact.auth_comp_id_2 _pdbx_validate_close_contact.auth_seq_id_2 _pdbx_validate_close_contact.PDB_ins_code_2 _pdbx_validate_close_contact.label_alt_id_2 _pdbx_validate_close_contact.dist 1 1 OG A SER 148 ? ? O A HOH 239 ? ? 2.03 2 1 O A GLN 65 ? ? O A HOH 310 ? ? 2.09 3 1 ND1 A HIS 45 ? ? O5B A NAP 164 ? ? 2.11 4 1 O A ARG 158 ? ? O A HOH 212 ? ? 2.18 # loop_ _pdbx_validate_symm_contact.id _pdbx_validate_symm_contact.PDB_model_num _pdbx_validate_symm_contact.auth_atom_id_1 _pdbx_validate_symm_contact.auth_asym_id_1 _pdbx_validate_symm_contact.auth_comp_id_1 _pdbx_validate_symm_contact.auth_seq_id_1 _pdbx_validate_symm_contact.PDB_ins_code_1 _pdbx_validate_symm_contact.label_alt_id_1 _pdbx_validate_symm_contact.site_symmetry_1 _pdbx_validate_symm_contact.auth_atom_id_2 _pdbx_validate_symm_contact.auth_asym_id_2 _pdbx_validate_symm_contact.auth_comp_id_2 _pdbx_validate_symm_contact.auth_seq_id_2 _pdbx_validate_symm_contact.PDB_ins_code_2 _pdbx_validate_symm_contact.label_alt_id_2 _pdbx_validate_symm_contact.site_symmetry_2 _pdbx_validate_symm_contact.dist 1 1 O A HOH 305 ? ? 1_555 O A HOH 305 ? ? 4_556 1.45 2 1 O A HOH 311 ? ? 1_555 O A HOH 311 ? ? 4_556 1.89 # _pdbx_validate_rmsd_bond.id 1 _pdbx_validate_rmsd_bond.PDB_model_num 1 _pdbx_validate_rmsd_bond.auth_atom_id_1 N _pdbx_validate_rmsd_bond.auth_asym_id_1 A _pdbx_validate_rmsd_bond.auth_comp_id_1 THR _pdbx_validate_rmsd_bond.auth_seq_id_1 113 _pdbx_validate_rmsd_bond.PDB_ins_code_1 ? _pdbx_validate_rmsd_bond.label_alt_id_1 ? _pdbx_validate_rmsd_bond.auth_atom_id_2 CA _pdbx_validate_rmsd_bond.auth_asym_id_2 A _pdbx_validate_rmsd_bond.auth_comp_id_2 THR _pdbx_validate_rmsd_bond.auth_seq_id_2 113 _pdbx_validate_rmsd_bond.PDB_ins_code_2 ? _pdbx_validate_rmsd_bond.label_alt_id_2 ? _pdbx_validate_rmsd_bond.bond_value 1.332 _pdbx_validate_rmsd_bond.bond_target_value 1.459 _pdbx_validate_rmsd_bond.bond_deviation -0.127 _pdbx_validate_rmsd_bond.bond_standard_deviation 0.020 _pdbx_validate_rmsd_bond.linker_flag N # loop_ _pdbx_validate_rmsd_angle.id _pdbx_validate_rmsd_angle.PDB_model_num _pdbx_validate_rmsd_angle.auth_atom_id_1 _pdbx_validate_rmsd_angle.auth_asym_id_1 _pdbx_validate_rmsd_angle.auth_comp_id_1 _pdbx_validate_rmsd_angle.auth_seq_id_1 _pdbx_validate_rmsd_angle.PDB_ins_code_1 _pdbx_validate_rmsd_angle.label_alt_id_1 _pdbx_validate_rmsd_angle.auth_atom_id_2 _pdbx_validate_rmsd_angle.auth_asym_id_2 _pdbx_validate_rmsd_angle.auth_comp_id_2 _pdbx_validate_rmsd_angle.auth_seq_id_2 _pdbx_validate_rmsd_angle.PDB_ins_code_2 _pdbx_validate_rmsd_angle.label_alt_id_2 _pdbx_validate_rmsd_angle.auth_atom_id_3 _pdbx_validate_rmsd_angle.auth_asym_id_3 _pdbx_validate_rmsd_angle.auth_comp_id_3 _pdbx_validate_rmsd_angle.auth_seq_id_3 _pdbx_validate_rmsd_angle.PDB_ins_code_3 _pdbx_validate_rmsd_angle.label_alt_id_3 _pdbx_validate_rmsd_angle.angle_value _pdbx_validate_rmsd_angle.angle_target_value _pdbx_validate_rmsd_angle.angle_deviation _pdbx_validate_rmsd_angle.angle_standard_deviation _pdbx_validate_rmsd_angle.linker_flag 1 1 CB A ASP 11 ? ? CG A ASP 11 ? ? OD1 A ASP 11 ? ? 126.74 118.30 8.44 0.90 N 2 1 CD A ARG 12 ? ? NE A ARG 12 ? ? CZ A ARG 12 ? ? 114.70 123.60 -8.90 1.40 N 3 1 CA A ARG 33 ? ? CB A ARG 33 ? ? CG A ARG 33 ? ? 127.50 113.40 14.10 2.20 N 4 1 CG A MET 42 ? ? SD A MET 42 ? ? CE A MET 42 ? ? 87.64 100.20 -12.56 1.60 N 5 1 CA A ASN 59 ? ? CB A ASN 59 ? ? CG A ASN 59 ? ? 130.53 113.40 17.13 2.20 N 6 1 CA A LEU 62 ? ? CB A LEU 62 ? ? CG A LEU 62 ? ? 130.74 115.30 15.44 2.30 N 7 1 CB A ASP 87 ? ? CG A ASP 87 ? ? OD2 A ASP 87 ? ? 112.22 118.30 -6.08 0.90 N 8 1 C A LEU 112 ? ? N A THR 113 ? ? CA A THR 113 ? ? 139.71 121.70 18.01 2.50 Y 9 1 CA A GLU 118 ? ? CB A GLU 118 ? ? CG A GLU 118 ? ? 126.71 113.40 13.31 2.20 N 10 1 C A GLU 129 ? ? N A PRO 130 ? ? CA A PRO 130 ? ? 129.22 119.30 9.92 1.50 Y 11 1 O A TYR 151 ? ? C A TYR 151 ? ? N A CYS 152 ? ? 132.88 122.70 10.18 1.60 Y 12 1 NE A ARG 158 ? ? CZ A ARG 158 ? ? NH1 A ARG 158 ? ? 125.94 120.30 5.64 0.50 N 13 1 NE A ARG 158 ? ? CZ A ARG 158 ? ? NH2 A ARG 158 ? ? 116.97 120.30 -3.33 0.50 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 ASP A 11 ? ? 93.01 20.93 2 1 GLU A 17 ? ? 33.79 -129.76 3 1 PRO A 21 ? ? -60.93 22.23 4 1 LEU A 36 ? ? -27.11 133.47 5 1 ARG A 52 ? ? -179.00 148.94 6 1 ALA A 84 ? ? -53.03 -8.05 7 1 TYR A 128 ? ? -56.33 175.35 8 1 PRO A 130 ? ? -26.91 -54.49 9 1 PHE A 137 ? ? 178.18 142.91 10 1 ASP A 144 ? ? -167.04 -168.25 11 1 SER A 148 ? ? -45.73 -14.64 # _pdbx_validate_main_chain_plane.id 1 _pdbx_validate_main_chain_plane.PDB_model_num 1 _pdbx_validate_main_chain_plane.auth_comp_id HIS _pdbx_validate_main_chain_plane.auth_asym_id A _pdbx_validate_main_chain_plane.auth_seq_id 114 _pdbx_validate_main_chain_plane.PDB_ins_code ? _pdbx_validate_main_chain_plane.label_alt_id ? _pdbx_validate_main_chain_plane.improper_torsion_angle 10.08 # loop_ _pdbx_validate_planes.id _pdbx_validate_planes.PDB_model_num _pdbx_validate_planes.auth_comp_id _pdbx_validate_planes.auth_asym_id _pdbx_validate_planes.auth_seq_id _pdbx_validate_planes.PDB_ins_code _pdbx_validate_planes.label_alt_id _pdbx_validate_planes.rmsd _pdbx_validate_planes.type 1 1 ARG A 12 ? ? 0.198 'SIDE CHAIN' 2 1 ARG A 33 ? ? 0.097 'SIDE CHAIN' 3 1 ARG A 159 ? ? 0.110 'SIDE CHAIN' # 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 GLU 17 ? CG ? A GLU 17 CG 2 1 Y 1 A GLU 17 ? CD ? A GLU 17 CD 3 1 Y 1 A GLU 17 ? OE1 ? A GLU 17 OE1 4 1 Y 1 A GLU 17 ? OE2 ? A GLU 17 OE2 5 1 Y 1 A ARG 44 ? NE ? A ARG 44 NE 6 1 Y 1 A ARG 44 ? CZ ? A ARG 44 CZ 7 1 Y 1 A ARG 44 ? NH1 ? A ARG 44 NH1 8 1 Y 1 A ARG 44 ? NH2 ? A ARG 44 NH2 9 1 Y 1 A GLU 48 ? CG ? A GLU 48 CG 10 1 Y 1 A GLU 48 ? CD ? A GLU 48 CD 11 1 Y 1 A GLU 48 ? OE1 ? A GLU 48 OE1 12 1 Y 1 A GLU 48 ? OE2 ? A GLU 48 OE2 13 1 Y 1 A ARG 52 ? CD ? A ARG 52 CD 14 1 Y 1 A ARG 52 ? NE ? A ARG 52 NE 15 1 Y 1 A ARG 52 ? CZ ? A ARG 52 CZ 16 1 Y 1 A ARG 52 ? NH1 ? A ARG 52 NH1 17 1 Y 1 A ARG 52 ? NH2 ? A ARG 52 NH2 18 1 Y 1 A ARG 98 ? CG ? A ARG 98 CG 19 1 Y 1 A ARG 98 ? CD ? A ARG 98 CD 20 1 Y 1 A ARG 98 ? NE ? A ARG 98 NE 21 1 Y 1 A ARG 98 ? CZ ? A ARG 98 CZ 22 1 Y 1 A ARG 98 ? NH1 ? A ARG 98 NH1 23 1 Y 1 A ARG 98 ? NH2 ? A ARG 98 NH2 24 1 Y 1 A LYS 106 ? CD ? A LYS 106 CD 25 1 Y 1 A LYS 106 ? CE ? A LYS 106 CE 26 1 Y 1 A LYS 106 ? NZ ? A LYS 106 NZ 27 1 Y 1 A ASP 116 ? OD1 ? A ASP 116 OD1 28 1 Y 1 A ASP 116 ? OD2 ? A ASP 116 OD2 29 1 Y 1 A GLU 120 ? OE1 ? A GLU 120 OE1 30 1 Y 1 A GLU 120 ? OE2 ? A GLU 120 OE2 31 1 Y 1 A GLU 129 ? CB ? A GLU 129 CB 32 1 Y 1 A GLU 129 ? CG ? A GLU 129 CG 33 1 Y 1 A GLU 129 ? CD ? A GLU 129 CD 34 1 Y 1 A GLU 129 ? OE1 ? A GLU 129 OE1 35 1 Y 1 A GLU 129 ? OE2 ? A GLU 129 OE2 36 1 Y 1 A ASP 131 ? CB ? A ASP 131 CB 37 1 Y 1 A ASP 131 ? CG ? A ASP 131 CG 38 1 Y 1 A ASP 131 ? OD1 ? A ASP 131 OD1 39 1 Y 1 A ASP 131 ? OD2 ? A ASP 131 OD2 # loop_ _pdbx_entity_nonpoly.entity_id _pdbx_entity_nonpoly.name _pdbx_entity_nonpoly.comp_id 2 'FOLIC ACID' FOL 3 'NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE' NAP 4 water HOH #