data_3MEI # _entry.id 3MEI # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.387 _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 3MEI pdb_00003mei 10.2210/pdb3mei/pdb NDB NA0505 ? ? RCSB RCSB058444 ? ? WWPDB D_1000058444 ? ? # 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 2011-01-26 2 'Structure model' 1 1 2011-07-13 3 'Structure model' 1 2 2012-03-21 4 'Structure model' 1 3 2017-11-08 5 'Structure model' 1 4 2019-07-17 6 'Structure model' 1 5 2024-02-21 # _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' 'Database references' 3 4 'Structure model' 'Refinement description' 4 5 'Structure model' 'Data collection' 5 5 'Structure model' 'Derived calculations' 6 5 'Structure model' 'Refinement description' 7 6 'Structure model' 'Data collection' 8 6 'Structure model' 'Database references' 9 6 'Structure model' 'Derived calculations' # loop_ _pdbx_audit_revision_category.ordinal _pdbx_audit_revision_category.revision_ordinal _pdbx_audit_revision_category.data_content_type _pdbx_audit_revision_category.category 1 4 'Structure model' software 2 5 'Structure model' software 3 5 'Structure model' struct_conn 4 6 'Structure model' chem_comp_atom 5 6 'Structure model' chem_comp_bond 6 6 'Structure model' database_2 7 6 'Structure model' pdbx_struct_conn_angle 8 6 'Structure model' struct_conn 9 6 'Structure model' struct_site # loop_ _pdbx_audit_revision_item.ordinal _pdbx_audit_revision_item.revision_ordinal _pdbx_audit_revision_item.data_content_type _pdbx_audit_revision_item.item 1 5 'Structure model' '_software.classification' 2 5 'Structure model' '_software.contact_author' 3 5 'Structure model' '_software.contact_author_email' 4 5 'Structure model' '_software.language' 5 5 'Structure model' '_software.location' 6 5 'Structure model' '_software.name' 7 5 'Structure model' '_struct_conn.pdbx_leaving_atom_flag' 8 6 'Structure model' '_database_2.pdbx_DOI' 9 6 'Structure model' '_database_2.pdbx_database_accession' 10 6 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_asym_id' 11 6 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_seq_id' 12 6 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_asym_id' 13 6 'Structure model' '_pdbx_struct_conn_angle.ptnr2_auth_asym_id' 14 6 'Structure model' '_pdbx_struct_conn_angle.ptnr2_auth_seq_id' 15 6 'Structure model' '_pdbx_struct_conn_angle.ptnr2_label_asym_id' 16 6 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_asym_id' 17 6 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_seq_id' 18 6 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_asym_id' 19 6 'Structure model' '_pdbx_struct_conn_angle.value' 20 6 'Structure model' '_struct_conn.pdbx_dist_value' 21 6 'Structure model' '_struct_conn.ptnr1_auth_asym_id' 22 6 'Structure model' '_struct_conn.ptnr1_auth_comp_id' 23 6 'Structure model' '_struct_conn.ptnr1_auth_seq_id' 24 6 'Structure model' '_struct_conn.ptnr1_label_asym_id' 25 6 'Structure model' '_struct_conn.ptnr1_label_atom_id' 26 6 'Structure model' '_struct_conn.ptnr1_label_comp_id' 27 6 'Structure model' '_struct_conn.ptnr2_auth_asym_id' 28 6 'Structure model' '_struct_conn.ptnr2_auth_comp_id' 29 6 'Structure model' '_struct_conn.ptnr2_auth_seq_id' 30 6 'Structure model' '_struct_conn.ptnr2_label_asym_id' 31 6 'Structure model' '_struct_conn.ptnr2_label_atom_id' 32 6 'Structure model' '_struct_conn.ptnr2_label_comp_id' 33 6 'Structure model' '_struct_site.pdbx_auth_asym_id' 34 6 'Structure model' '_struct_site.pdbx_auth_comp_id' 35 6 'Structure model' '_struct_site.pdbx_auth_seq_id' # _pdbx_database_status.entry_id 3MEI _pdbx_database_status.deposit_site RCSB _pdbx_database_status.process_site RCSB _pdbx_database_status.recvd_initial_deposition_date 2010-03-31 _pdbx_database_status.status_code REL _pdbx_database_status.status_code_sf REL _pdbx_database_status.status_code_mr ? _pdbx_database_status.SG_entry ? _pdbx_database_status.status_code_cs ? _pdbx_database_status.pdb_format_compatible Y _pdbx_database_status.methods_development_category ? _pdbx_database_status.status_code_nmr_data ? # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Dibrov, S.' 1 'McLean, J.' 2 'Hermann, T.' 3 # _citation.id primary _citation.title 'Structure of an RNA dimer of a regulatory element from human thymidylate synthase mRNA.' _citation.journal_abbrev 'Acta Crystallogr.,Sect.D' _citation.journal_volume 67 _citation.page_first 97 _citation.page_last 104 _citation.year 2011 _citation.journal_id_ASTM ABCRE6 _citation.country DK _citation.journal_id_ISSN 0907-4449 _citation.journal_id_CSD 0766 _citation.book_publisher ? _citation.pdbx_database_id_PubMed 21245530 _citation.pdbx_database_id_DOI 10.1107/S0907444910050900 # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Dibrov, S.' 1 ? primary 'McLean, J.' 2 ? primary 'Hermann, T.' 3 ? # 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 syn ;RNA (5'-R(*CP*CP*GP*CP*CP*GP*CP*GP*CP*CP*AP*(5BU)P*GP*CP*CP*UP*GP*UP*GP*GP*CP*GP*G)-3') ; 7440.312 2 ? ? ? ? 2 non-polymer syn 'MAGNESIUM ION' 24.305 5 ? ? ? ? 3 water nat water 18.015 132 ? ? ? ? # _entity_poly.entity_id 1 _entity_poly.type polyribonucleotide _entity_poly.nstd_linkage no _entity_poly.nstd_monomer yes _entity_poly.pdbx_seq_one_letter_code 'CCGCCGCGCCA(5BU)GCCUGUGGCGG' _entity_poly.pdbx_seq_one_letter_code_can CCGCCGCGCCAUGCCUGUGGCGG _entity_poly.pdbx_strand_id A,B _entity_poly.pdbx_target_identifier ? # loop_ _pdbx_entity_nonpoly.entity_id _pdbx_entity_nonpoly.name _pdbx_entity_nonpoly.comp_id 2 'MAGNESIUM ION' MG 3 water HOH # loop_ _entity_poly_seq.entity_id _entity_poly_seq.num _entity_poly_seq.mon_id _entity_poly_seq.hetero 1 1 C n 1 2 C n 1 3 G n 1 4 C n 1 5 C n 1 6 G n 1 7 C n 1 8 G n 1 9 C n 1 10 C n 1 11 A n 1 12 5BU n 1 13 G n 1 14 C n 1 15 C n 1 16 U n 1 17 G n 1 18 U n 1 19 G n 1 20 G n 1 21 C n 1 22 G n 1 23 G n # 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 5BU 'RNA linking' n "5-BROMO-URIDINE-5'-MONOPHOSPHATE" ? 'C9 H12 Br N2 O9 P' 403.077 A 'RNA linking' y "ADENOSINE-5'-MONOPHOSPHATE" ? 'C10 H14 N5 O7 P' 347.221 C 'RNA linking' y "CYTIDINE-5'-MONOPHOSPHATE" ? 'C9 H14 N3 O8 P' 323.197 G 'RNA linking' y "GUANOSINE-5'-MONOPHOSPHATE" ? 'C10 H14 N5 O8 P' 363.221 HOH non-polymer . WATER ? 'H2 O' 18.015 MG non-polymer . 'MAGNESIUM ION' ? 'Mg 2' 24.305 U 'RNA linking' y "URIDINE-5'-MONOPHOSPHATE" ? 'C9 H13 N2 O9 P' 324.181 # 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 C 1 1 1 C C A . n A 1 2 C 2 2 2 C C A . n A 1 3 G 3 3 3 G G A . n A 1 4 C 4 4 4 C C A . n A 1 5 C 5 5 5 C C A . n A 1 6 G 6 6 6 G G A . n A 1 7 C 7 7 7 C C A . n A 1 8 G 8 8 8 G G A . n A 1 9 C 9 9 9 C C A . n A 1 10 C 10 10 10 C C A . n A 1 11 A 11 11 11 A A A . n A 1 12 5BU 12 12 12 5BU 5BU A . n A 1 13 G 13 13 13 G G A . n A 1 14 C 14 14 14 C C A . n A 1 15 C 15 15 15 C C A . n A 1 16 U 16 16 16 U U A . n A 1 17 G 17 17 17 G G A . n A 1 18 U 18 18 18 U U A . n A 1 19 G 19 19 19 G G A . n A 1 20 G 20 20 20 G G A . n A 1 21 C 21 21 21 C C A . n A 1 22 G 22 22 22 G G A . n A 1 23 G 23 23 23 G G A . n B 1 1 C 1 1 1 C C B . n B 1 2 C 2 2 2 C C B . n B 1 3 G 3 3 3 G G B . n B 1 4 C 4 4 4 C C B . n B 1 5 C 5 5 5 C C B . n B 1 6 G 6 6 6 G G B . n B 1 7 C 7 7 7 C C B . n B 1 8 G 8 8 8 G G B . n B 1 9 C 9 9 9 C C B . n B 1 10 C 10 10 10 C C B . n B 1 11 A 11 11 11 A A B . n B 1 12 5BU 12 12 12 5BU 5BU B . n B 1 13 G 13 13 13 G G B . n B 1 14 C 14 14 14 C C B . n B 1 15 C 15 15 15 C C B . n B 1 16 U 16 16 16 U U B . n B 1 17 G 17 17 17 G G B . n B 1 18 U 18 18 18 U U B . n B 1 19 G 19 19 19 G G B . n B 1 20 G 20 20 20 G G B . n B 1 21 C 21 21 21 C C B . n B 1 22 G 22 22 22 G G B . n B 1 23 G 23 23 23 G G B . 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 C 2 MG 1 24 1 MG MG A . D 2 MG 1 25 1 MG MG A . E 2 MG 1 24 1 MG MG B . F 2 MG 1 25 1 MG MG B . G 2 MG 1 26 1 MG MG B . H 3 HOH 1 26 26 HOH HOH A . H 3 HOH 2 27 27 HOH HOH A . H 3 HOH 3 28 28 HOH HOH A . H 3 HOH 4 29 29 HOH HOH A . H 3 HOH 5 30 30 HOH HOH A . H 3 HOH 6 31 1 HOH HOH A . H 3 HOH 7 32 32 HOH HOH A . H 3 HOH 8 33 3 HOH HOH A . H 3 HOH 9 34 6 HOH HOH A . H 3 HOH 10 35 35 HOH HOH A . H 3 HOH 11 36 36 HOH HOH A . H 3 HOH 12 37 9 HOH HOH A . H 3 HOH 13 38 13 HOH HOH A . H 3 HOH 14 39 14 HOH HOH A . H 3 HOH 15 40 15 HOH HOH A . H 3 HOH 16 41 17 HOH HOH A . H 3 HOH 17 42 42 HOH HOH A . H 3 HOH 18 43 43 HOH HOH A . H 3 HOH 19 44 24 HOH HOH A . H 3 HOH 20 45 25 HOH HOH A . H 3 HOH 21 47 47 HOH HOH A . H 3 HOH 22 49 49 HOH HOH A . H 3 HOH 23 50 50 HOH HOH A . H 3 HOH 24 52 52 HOH HOH A . H 3 HOH 25 56 56 HOH HOH A . H 3 HOH 26 57 57 HOH HOH A . H 3 HOH 27 61 61 HOH HOH A . H 3 HOH 28 62 62 HOH HOH A . H 3 HOH 29 63 63 HOH HOH A . H 3 HOH 30 70 70 HOH HOH A . H 3 HOH 31 76 76 HOH HOH A . H 3 HOH 32 78 78 HOH HOH A . H 3 HOH 33 81 81 HOH HOH A . H 3 HOH 34 83 83 HOH HOH A . H 3 HOH 35 84 84 HOH HOH A . H 3 HOH 36 88 88 HOH HOH A . H 3 HOH 37 89 89 HOH HOH A . H 3 HOH 38 90 90 HOH HOH A . H 3 HOH 39 92 92 HOH HOH A . H 3 HOH 40 93 93 HOH HOH A . H 3 HOH 41 94 94 HOH HOH A . H 3 HOH 42 95 95 HOH HOH A . H 3 HOH 43 97 97 HOH HOH A . H 3 HOH 44 100 100 HOH HOH A . H 3 HOH 45 101 101 HOH HOH A . H 3 HOH 46 102 102 HOH HOH A . H 3 HOH 47 105 105 HOH HOH A . H 3 HOH 48 107 107 HOH HOH A . H 3 HOH 49 108 108 HOH HOH A . H 3 HOH 50 109 109 HOH HOH A . H 3 HOH 51 110 110 HOH HOH A . H 3 HOH 52 112 112 HOH HOH A . H 3 HOH 53 113 113 HOH HOH A . H 3 HOH 54 115 115 HOH HOH A . H 3 HOH 55 116 116 HOH HOH A . H 3 HOH 56 117 117 HOH HOH A . H 3 HOH 57 119 119 HOH HOH A . H 3 HOH 58 121 121 HOH HOH A . H 3 HOH 59 122 122 HOH HOH A . H 3 HOH 60 125 125 HOH HOH A . H 3 HOH 61 126 126 HOH HOH A . H 3 HOH 62 127 127 HOH HOH A . H 3 HOH 63 128 128 HOH HOH A . H 3 HOH 64 131 131 HOH HOH A . H 3 HOH 65 132 132 HOH HOH A . I 3 HOH 1 27 2 HOH HOH B . I 3 HOH 2 28 4 HOH HOH B . I 3 HOH 3 29 5 HOH HOH B . I 3 HOH 4 30 7 HOH HOH B . I 3 HOH 5 31 31 HOH HOH B . I 3 HOH 6 32 8 HOH HOH B . I 3 HOH 7 33 33 HOH HOH B . I 3 HOH 8 34 34 HOH HOH B . I 3 HOH 9 35 10 HOH HOH B . I 3 HOH 10 36 11 HOH HOH B . I 3 HOH 11 37 37 HOH HOH B . I 3 HOH 12 38 38 HOH HOH B . I 3 HOH 13 39 39 HOH HOH B . I 3 HOH 14 40 40 HOH HOH B . I 3 HOH 15 41 41 HOH HOH B . I 3 HOH 16 42 12 HOH HOH B . I 3 HOH 17 43 16 HOH HOH B . I 3 HOH 18 44 44 HOH HOH B . I 3 HOH 19 45 45 HOH HOH B . I 3 HOH 20 46 46 HOH HOH B . I 3 HOH 21 47 18 HOH HOH B . I 3 HOH 22 48 48 HOH HOH B . I 3 HOH 23 49 19 HOH HOH B . I 3 HOH 24 50 20 HOH HOH B . I 3 HOH 25 51 51 HOH HOH B . I 3 HOH 26 52 21 HOH HOH B . I 3 HOH 27 53 53 HOH HOH B . I 3 HOH 28 54 54 HOH HOH B . I 3 HOH 29 55 55 HOH HOH B . I 3 HOH 30 56 22 HOH HOH B . I 3 HOH 31 57 23 HOH HOH B . I 3 HOH 32 58 58 HOH HOH B . I 3 HOH 33 59 59 HOH HOH B . I 3 HOH 34 60 60 HOH HOH B . I 3 HOH 35 64 64 HOH HOH B . I 3 HOH 36 65 65 HOH HOH B . I 3 HOH 37 66 66 HOH HOH B . I 3 HOH 38 67 67 HOH HOH B . I 3 HOH 39 68 68 HOH HOH B . I 3 HOH 40 69 69 HOH HOH B . I 3 HOH 41 71 71 HOH HOH B . I 3 HOH 42 72 72 HOH HOH B . I 3 HOH 43 73 73 HOH HOH B . I 3 HOH 44 74 74 HOH HOH B . I 3 HOH 45 75 75 HOH HOH B . I 3 HOH 46 77 77 HOH HOH B . I 3 HOH 47 79 79 HOH HOH B . I 3 HOH 48 80 80 HOH HOH B . I 3 HOH 49 82 82 HOH HOH B . I 3 HOH 50 85 85 HOH HOH B . I 3 HOH 51 86 86 HOH HOH B . I 3 HOH 52 87 87 HOH HOH B . I 3 HOH 53 91 91 HOH HOH B . I 3 HOH 54 96 96 HOH HOH B . I 3 HOH 55 98 98 HOH HOH B . I 3 HOH 56 99 99 HOH HOH B . I 3 HOH 57 103 103 HOH HOH B . I 3 HOH 58 104 104 HOH HOH B . I 3 HOH 59 106 106 HOH HOH B . I 3 HOH 60 111 111 HOH HOH B . I 3 HOH 61 114 114 HOH HOH B . I 3 HOH 62 118 118 HOH HOH B . I 3 HOH 63 120 120 HOH HOH B . I 3 HOH 64 123 123 HOH HOH B . I 3 HOH 65 124 124 HOH HOH B . I 3 HOH 66 129 129 HOH HOH B . I 3 HOH 67 130 130 HOH HOH B . # loop_ _software.name _software.version _software.date _software.type _software.contact_author _software.contact_author_email _software.classification _software.location _software.language _software.citation_id _software.pdbx_ordinal PHENIX . ? package 'Paul D. Adams' PDAdams@lbl.gov refinement http://www.phenix-online.org/ C++ ? 1 SCALEPACK . ? package 'Zbyszek Otwinowski' hkl@hkl-xray.com 'data scaling' http://www.hkl-xray.com/ ? ? 2 CNS . ? package 'Axel T. Brunger' axel.brunger@yale.edu phasing http://cns-online.org/ Fortran_77 ? 3 CNS . ? package 'Axel T. Brunger' axel.brunger@yale.edu refinement http://cns-online.org/ Fortran_77 ? 4 DENZO . ? package 'Zbyszek Otwinowski' hkl@hkl-xray.com 'data reduction' http://www.hkl-xray.com/ ? ? 5 PDB_EXTRACT 3.006 'June 11, 2008' package PDB help@deposit.rcsb.org 'data extraction' http://sw-tools.pdb.org/apps/PDB_EXTRACT/ C++ ? 6 MAR345dtb . ? ? ? ? 'data collection' ? ? ? 7 HKL-2000 . ? ? ? ? 'data reduction' ? ? ? 8 HKL-2000 . ? ? ? ? 'data scaling' ? ? ? 9 # _cell.length_a 32.928 _cell.length_b 38.564 _cell.length_c 41.985 _cell.angle_alpha 90.000 _cell.angle_beta 100.100 _cell.angle_gamma 90.000 _cell.entry_id 3MEI _cell.pdbx_unique_axis ? _cell.Z_PDB 4 _cell.length_a_esd ? _cell.length_b_esd ? _cell.length_c_esd ? _cell.angle_alpha_esd ? _cell.angle_beta_esd ? _cell.angle_gamma_esd ? # _symmetry.space_group_name_H-M 'P 1 21 1' _symmetry.entry_id 3MEI _symmetry.Int_Tables_number 4 _symmetry.pdbx_full_space_group_name_H-M ? _symmetry.cell_setting ? _symmetry.space_group_name_Hall ? # _exptl.crystals_number 1 _exptl.entry_id 3MEI _exptl.method 'X-RAY DIFFRACTION' # _exptl_crystal.id 1 _exptl_crystal.density_Matthews 1.76 _exptl_crystal.density_meas ? _exptl_crystal.density_percent_sol 30.26 _exptl_crystal.description ? _exptl_crystal.F_000 ? _exptl_crystal.preparation ? # _exptl_crystal_grow.crystal_id 1 _exptl_crystal_grow.method 'VAPOR DIFFUSION, HANGING DROP' _exptl_crystal_grow.pH 6.5 _exptl_crystal_grow.temp 295 _exptl_crystal_grow.pdbx_details 'pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K' _exptl_crystal_grow.temp_details ? _exptl_crystal_grow.pdbx_pH_range ? # _diffrn.id 1 _diffrn.ambient_temp 173.0 _diffrn.ambient_temp_details ? _diffrn.crystal_id 1 # _diffrn_detector.diffrn_id 1 _diffrn_detector.detector CCD _diffrn_detector.type 'MAR CCD 165 mm' _diffrn_detector.pdbx_collection_date ? _diffrn_detector.details ? # _diffrn_radiation.diffrn_id 1 _diffrn_radiation.pdbx_diffrn_protocol 'SINGLE WAVELENGTH' _diffrn_radiation.monochromator 'Si 111 CHANNEL' _diffrn_radiation.wavelength_id 1 _diffrn_radiation.pdbx_monochromatic_or_laue_m_l M _diffrn_radiation.pdbx_scattering_type x-ray # _diffrn_radiation_wavelength.id 1 _diffrn_radiation_wavelength.wavelength 0.9197 _diffrn_radiation_wavelength.wt 1.0 # _diffrn_source.diffrn_id 1 _diffrn_source.source SYNCHROTRON _diffrn_source.type 'APS BEAMLINE 17-ID' _diffrn_source.pdbx_wavelength_list 0.9197 _diffrn_source.pdbx_wavelength ? _diffrn_source.pdbx_synchrotron_site APS _diffrn_source.pdbx_synchrotron_beamline 17-ID # _reflns.entry_id 3MEI _reflns.d_resolution_high 1.960 _reflns.d_resolution_low 50.000 _reflns.number_obs 13933 _reflns.pdbx_Rmerge_I_obs 0.064 _reflns.pdbx_netI_over_sigmaI 15.400 _reflns.pdbx_chi_squared 1.021 _reflns.pdbx_redundancy 8.500 _reflns.percent_possible_obs 97.800 _reflns.observed_criterion_sigma_F ? _reflns.observed_criterion_sigma_I ? _reflns.number_all ? _reflns.pdbx_Rsym_value ? _reflns.B_iso_Wilson_estimate ? _reflns.R_free_details ? _reflns.limit_h_max ? _reflns.limit_h_min ? _reflns.limit_k_max ? _reflns.limit_k_min ? _reflns.limit_l_max ? _reflns.limit_l_min ? _reflns.observed_criterion_F_max ? _reflns.observed_criterion_F_min ? _reflns.pdbx_scaling_rejects ? _reflns.pdbx_ordinal 1 _reflns.pdbx_diffrn_id 1 # loop_ _reflns_shell.d_res_high _reflns_shell.d_res_low _reflns_shell.number_measured_obs _reflns_shell.number_measured_all _reflns_shell.number_unique_obs _reflns_shell.Rmerge_I_obs _reflns_shell.meanI_over_sigI_obs _reflns_shell.pdbx_Rsym_value _reflns_shell.pdbx_chi_squared _reflns_shell.pdbx_redundancy _reflns_shell.percent_possible_obs _reflns_shell.number_unique_all _reflns_shell.percent_possible_all _reflns_shell.pdbx_ordinal _reflns_shell.pdbx_diffrn_id 1.96 2.03 ? ? ? 0.154 ? ? 1.076 2.70 ? 618 81.90 1 1 2.03 2.11 ? ? ? 0.142 ? ? 0.915 4.90 ? 717 98.90 2 1 2.11 2.21 ? ? ? 0.137 ? ? 1.000 5.40 ? 736 98.70 3 1 2.21 2.32 ? ? ? 0.149 ? ? 1.058 9.00 ? 746 100.00 4 1 2.32 2.47 ? ? ? 0.130 ? ? 1.035 10.30 ? 743 100.00 5 1 2.47 2.66 ? ? ? 0.111 ? ? 1.018 10.40 ? 733 100.00 6 1 2.66 2.93 ? ? ? 0.091 ? ? 1.001 10.40 ? 751 100.00 7 1 2.93 3.35 ? ? ? 0.060 ? ? 1.000 10.40 ? 753 100.00 8 1 3.35 4.22 ? ? ? 0.056 ? ? 1.078 10.40 ? 756 99.60 9 1 4.22 50.00 ? ? ? 0.054 ? ? 1.006 9.90 ? 775 99.00 10 1 # _refine.entry_id 3MEI _refine.ls_d_res_high 1.968 _refine.ls_d_res_low 28.197 _refine.pdbx_ls_sigma_F 1.99 _refine.ls_percent_reflns_obs 96.590 _refine.ls_number_reflns_obs 13933 _refine.ls_R_factor_obs 0.179 _refine.ls_R_factor_R_work 0.176 _refine.ls_R_factor_R_free 0.238 _refine.ls_percent_reflns_R_free 4.590 _refine.ls_number_reflns_R_free 640 _refine.B_iso_mean 33.136 _refine.solvent_model_param_bsol 45.828 _refine.solvent_model_param_ksol 0.380 _refine.aniso_B[1][1] 0.477 _refine.aniso_B[2][2] 0.743 _refine.aniso_B[3][3] -1.220 _refine.aniso_B[1][2] 0.000 _refine.aniso_B[1][3] 0.310 _refine.aniso_B[2][3] -0.000 _refine.overall_SU_ML 0.300 _refine.solvent_model_details 'FLAT BULK SOLVENT MODEL' _refine.pdbx_solvent_vdw_probe_radii 1.110 _refine.pdbx_solvent_shrinkage_radii 0.900 _refine.pdbx_method_to_determine_struct SAD _refine.pdbx_stereochemistry_target_values MLHL _refine.overall_FOM_work_R_set 0.805 _refine.B_iso_max 80.09 _refine.B_iso_min 24.58 _refine.occupancy_max 1.00 _refine.occupancy_min 1.00 _refine.pdbx_ls_sigma_I ? _refine.ls_number_reflns_all ? _refine.ls_R_factor_all ? _refine.ls_redundancy_reflns_obs ? _refine.pdbx_data_cutoff_high_absF ? _refine.pdbx_data_cutoff_low_absF ? _refine.ls_number_parameters ? _refine.ls_number_restraints ? _refine.ls_R_factor_R_free_error ? _refine.ls_R_factor_R_free_error_details ? _refine.pdbx_starting_model ? _refine.pdbx_ls_cross_valid_method ? _refine.pdbx_R_Free_selection_details RANDOM _refine.pdbx_stereochem_target_val_spec_case ? _refine.pdbx_isotropic_thermal_model ? _refine.details ? _refine.correlation_coeff_Fo_to_Fc ? _refine.correlation_coeff_Fo_to_Fc_free ? _refine.pdbx_solvent_ion_probe_radii ? _refine.overall_SU_R_Cruickshank_DPI ? _refine.overall_SU_R_free ? _refine.overall_SU_B ? _refine.pdbx_overall_ESU_R_Free ? _refine.pdbx_data_cutoff_high_rms_absF ? _refine.ls_wR_factor_R_free ? _refine.ls_wR_factor_R_work ? _refine.overall_FOM_free_R_set ? _refine.pdbx_overall_phase_error ? _refine.pdbx_refine_id 'X-RAY DIFFRACTION' _refine.pdbx_overall_ESU_R ? _refine.pdbx_diffrn_id 1 _refine.pdbx_TLS_residual_ADP_flag ? _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 0 _refine_hist.pdbx_number_atoms_nucleic_acid 974 _refine_hist.pdbx_number_atoms_ligand 5 _refine_hist.number_atoms_solvent 132 _refine_hist.number_atoms_total 1111 _refine_hist.d_res_high 1.968 _refine_hist.d_res_low 28.197 # loop_ _refine_ls_restr.type _refine_ls_restr.number _refine_ls_restr.dev_ideal _refine_ls_restr.dev_ideal_target _refine_ls_restr.weight _refine_ls_restr.pdbx_refine_id _refine_ls_restr.pdbx_restraint_function f_bond_d 1084 0.015 ? ? 'X-RAY DIFFRACTION' ? f_angle_d 1688 2.280 ? ? 'X-RAY DIFFRACTION' ? f_chiral_restr 226 0.101 ? ? 'X-RAY DIFFRACTION' ? f_plane_restr 46 0.011 ? ? 'X-RAY DIFFRACTION' ? f_dihedral_angle_d 456 16.715 ? ? 'X-RAY DIFFRACTION' ? # loop_ _refine_ls_shell.d_res_high _refine_ls_shell.d_res_low _refine_ls_shell.pdbx_total_number_of_bins_used _refine_ls_shell.percent_reflns_obs _refine_ls_shell.number_reflns_R_work _refine_ls_shell.R_factor_all _refine_ls_shell.R_factor_R_work _refine_ls_shell.R_factor_R_free _refine_ls_shell.percent_reflns_R_free _refine_ls_shell.number_reflns_R_free _refine_ls_shell.R_factor_R_free_error _refine_ls_shell.number_reflns_all _refine_ls_shell.number_reflns_obs _refine_ls_shell.redundancy_reflns_obs _refine_ls_shell.pdbx_refine_id 1.968 2.120 5 85.700 2342 . 0.231 0.344 . 116 . 2458 . . 'X-RAY DIFFRACTION' 2.120 2.333 5 99.200 2728 . 0.221 0.237 . 128 . 2856 . . 'X-RAY DIFFRACTION' 2.333 2.671 5 100.000 2748 . 0.208 0.306 . 130 . 2878 . . 'X-RAY DIFFRACTION' 2.671 3.364 5 99.690 2760 . 0.168 0.250 . 119 . 2879 . . 'X-RAY DIFFRACTION' 3.364 28.200 5 99.100 2715 . 0.150 0.184 . 147 . 2862 . . 'X-RAY DIFFRACTION' # _struct.entry_id 3MEI _struct.title 'Regulatory motif from the thymidylate synthase mRNA' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 3MEI _struct_keywords.text 'S-turn, C-C base pair, RNA' _struct_keywords.pdbx_keywords RNA # 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 1 ? C N N 2 ? D N N 2 ? E N N 2 ? F N N 2 ? G N N 2 ? H N N 3 ? I N N 3 ? # _struct_ref.id 1 _struct_ref.db_name PDB _struct_ref.db_code 3MEI _struct_ref.pdbx_db_accession 3MEI _struct_ref.entity_id 1 _struct_ref.pdbx_align_begin ? _struct_ref.pdbx_seq_one_letter_code ? _struct_ref.pdbx_db_isoform ? # loop_ _struct_ref_seq.align_id _struct_ref_seq.ref_id _struct_ref_seq.pdbx_PDB_id_code _struct_ref_seq.pdbx_strand_id _struct_ref_seq.seq_align_beg _struct_ref_seq.pdbx_seq_align_beg_ins_code _struct_ref_seq.seq_align_end _struct_ref_seq.pdbx_seq_align_end_ins_code _struct_ref_seq.pdbx_db_accession _struct_ref_seq.db_align_beg _struct_ref_seq.pdbx_db_align_beg_ins_code _struct_ref_seq.db_align_end _struct_ref_seq.pdbx_db_align_end_ins_code _struct_ref_seq.pdbx_auth_seq_align_beg _struct_ref_seq.pdbx_auth_seq_align_end 1 1 3MEI A 1 ? 23 ? 3MEI 1 ? 23 ? 1 23 2 1 3MEI B 1 ? 23 ? 3MEI 1 ? 23 ? 1 23 # _pdbx_struct_assembly.id 1 _pdbx_struct_assembly.details author_and_software_defined_assembly _pdbx_struct_assembly.method_details PISA _pdbx_struct_assembly.oligomeric_details dimeric _pdbx_struct_assembly.oligomeric_count 2 # loop_ _pdbx_struct_assembly_prop.biol_id _pdbx_struct_assembly_prop.type _pdbx_struct_assembly_prop.value _pdbx_struct_assembly_prop.details 1 'ABSA (A^2)' 4110 ? 1 MORE -40 ? 1 'SSA (A^2)' 8140 ? # _pdbx_struct_assembly_gen.assembly_id 1 _pdbx_struct_assembly_gen.oper_expression 1 _pdbx_struct_assembly_gen.asym_id_list A,B,C,D,E,F,G,H,I # _pdbx_struct_oper_list.id 1 _pdbx_struct_oper_list.type 'identity operation' _pdbx_struct_oper_list.name 1_555 _pdbx_struct_oper_list.symmetry_operation x,y,z _pdbx_struct_oper_list.matrix[1][1] 1.0000000000 _pdbx_struct_oper_list.matrix[1][2] 0.0000000000 _pdbx_struct_oper_list.matrix[1][3] 0.0000000000 _pdbx_struct_oper_list.vector[1] 0.0000000000 _pdbx_struct_oper_list.matrix[2][1] 0.0000000000 _pdbx_struct_oper_list.matrix[2][2] 1.0000000000 _pdbx_struct_oper_list.matrix[2][3] 0.0000000000 _pdbx_struct_oper_list.vector[2] 0.0000000000 _pdbx_struct_oper_list.matrix[3][1] 0.0000000000 _pdbx_struct_oper_list.matrix[3][2] 0.0000000000 _pdbx_struct_oper_list.matrix[3][3] 1.0000000000 _pdbx_struct_oper_list.vector[3] 0.0000000000 # _struct_biol.id 1 _struct_biol.details ? # 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 both ? A A 11 "O3'" ? ? ? 1_555 A 5BU 12 P ? ? A A 11 A 5BU 12 1_555 ? ? ? ? ? ? ? 1.599 ? ? covale2 covale both ? A 5BU 12 "O3'" ? ? ? 1_555 A G 13 P ? ? A 5BU 12 A G 13 1_555 ? ? ? ? ? ? ? 1.597 ? ? covale3 covale both ? B A 11 "O3'" ? ? ? 1_555 B 5BU 12 P ? ? B A 11 B 5BU 12 1_555 ? ? ? ? ? ? ? 1.595 ? ? covale4 covale both ? B 5BU 12 "O3'" ? ? ? 1_555 B G 13 P ? ? B 5BU 12 B G 13 1_555 ? ? ? ? ? ? ? 1.587 ? ? metalc1 metalc ? ? C MG . MG ? ? ? 1_555 H HOH . O ? ? A MG 24 A HOH 31 1_555 ? ? ? ? ? ? ? 2.115 ? ? metalc2 metalc ? ? C MG . MG ? ? ? 1_555 H HOH . O ? ? A MG 24 A HOH 33 1_555 ? ? ? ? ? ? ? 2.083 ? ? metalc3 metalc ? ? C MG . MG ? ? ? 1_555 H HOH . O ? ? A MG 24 A HOH 131 1_555 ? ? ? ? ? ? ? 2.222 ? ? metalc4 metalc ? ? C MG . MG ? ? ? 1_555 I HOH . O ? ? A MG 24 B HOH 27 1_555 ? ? ? ? ? ? ? 2.346 ? ? metalc5 metalc ? ? C MG . MG ? ? ? 1_555 I HOH . O ? ? A MG 24 B HOH 28 1_555 ? ? ? ? ? ? ? 2.069 ? ? metalc6 metalc ? ? D MG . MG ? ? ? 1_555 H HOH . O ? ? A MG 25 A HOH 26 1_555 ? ? ? ? ? ? ? 2.155 ? ? metalc7 metalc ? ? D MG . MG ? ? ? 1_555 H HOH . O ? ? A MG 25 A HOH 109 1_555 ? ? ? ? ? ? ? 1.971 ? ? metalc8 metalc ? ? H HOH . O ? ? ? 1_555 G MG . MG ? ? A HOH 76 B MG 26 1_555 ? ? ? ? ? ? ? 2.695 ? ? metalc9 metalc ? ? E MG . MG ? ? ? 1_555 I HOH . O ? ? B MG 24 B HOH 123 1_555 ? ? ? ? ? ? ? 1.972 ? ? metalc10 metalc ? ? F MG . MG ? ? ? 1_555 I HOH . O ? ? B MG 25 B HOH 48 1_555 ? ? ? ? ? ? ? 2.117 ? ? metalc11 metalc ? ? G MG . MG ? ? ? 1_555 I HOH . O ? ? B MG 26 B HOH 75 1_555 ? ? ? ? ? ? ? 2.433 ? ? metalc12 metalc ? ? G MG . MG ? ? ? 1_555 I HOH . O ? ? B MG 26 B HOH 106 1_555 ? ? ? ? ? ? ? 1.813 ? ? hydrog1 hydrog ? ? A C 1 N3 ? ? ? 1_555 B G 23 N1 ? ? A C 1 B G 23 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog2 hydrog ? ? A C 1 N4 ? ? ? 1_555 B G 23 O6 ? ? A C 1 B G 23 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog3 hydrog ? ? A C 1 O2 ? ? ? 1_555 B G 23 N2 ? ? A C 1 B G 23 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog4 hydrog ? ? A C 2 N3 ? ? ? 1_555 B G 22 N1 ? ? A C 2 B G 22 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog5 hydrog ? ? A C 2 N4 ? ? ? 1_555 B G 22 O6 ? ? A C 2 B G 22 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog6 hydrog ? ? A C 2 O2 ? ? ? 1_555 B G 22 N2 ? ? A C 2 B G 22 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog7 hydrog ? ? A G 3 N1 ? ? ? 1_555 B C 21 N3 ? ? A G 3 B C 21 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog8 hydrog ? ? A G 3 N2 ? ? ? 1_555 B C 21 O2 ? ? A G 3 B C 21 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog9 hydrog ? ? A G 3 O6 ? ? ? 1_555 B C 21 N4 ? ? A G 3 B C 21 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog10 hydrog ? ? A C 4 N3 ? ? ? 1_555 B G 20 N1 ? ? A C 4 B G 20 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog11 hydrog ? ? A C 4 N4 ? ? ? 1_555 B G 20 O6 ? ? A C 4 B G 20 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog12 hydrog ? ? A C 4 O2 ? ? ? 1_555 B G 20 N2 ? ? A C 4 B G 20 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog13 hydrog ? ? A C 5 N3 ? ? ? 1_555 B G 19 N1 ? ? A C 5 B G 19 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog14 hydrog ? ? A C 5 N4 ? ? ? 1_555 B G 19 O6 ? ? A C 5 B G 19 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog15 hydrog ? ? A C 5 O2 ? ? ? 1_555 B G 19 N2 ? ? A C 5 B G 19 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog16 hydrog ? ? A G 6 N1 ? ? ? 1_555 B U 18 O2 ? ? A G 6 B U 18 1_555 ? ? ? ? ? ? TYPE_28_PAIR ? ? ? hydrog17 hydrog ? ? A G 6 O6 ? ? ? 1_555 B U 18 N3 ? ? A G 6 B U 18 1_555 ? ? ? ? ? ? TYPE_28_PAIR ? ? ? hydrog18 hydrog ? ? A C 7 N3 ? ? ? 1_555 B G 17 N1 ? ? A C 7 B G 17 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog19 hydrog ? ? A C 7 N4 ? ? ? 1_555 B G 17 O6 ? ? A C 7 B G 17 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog20 hydrog ? ? A C 7 O2 ? ? ? 1_555 B G 17 N2 ? ? A C 7 B G 17 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog21 hydrog ? ? A G 8 N1 ? ? ? 1_555 B C 15 N3 ? ? A G 8 B C 15 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog22 hydrog ? ? A G 8 N2 ? ? ? 1_555 B C 15 O2 ? ? A G 8 B C 15 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog23 hydrog ? ? A G 8 O6 ? ? ? 1_555 B C 15 N4 ? ? A G 8 B C 15 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog24 hydrog ? ? A C 9 N4 ? ? ? 1_555 B C 14 N3 ? ? A C 9 B C 14 1_555 ? ? ? ? ? ? 'C-C MISPAIR' ? ? ? hydrog25 hydrog ? ? A C 10 N3 ? ? ? 1_555 B G 13 N1 ? ? A C 10 B G 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog26 hydrog ? ? A C 10 N4 ? ? ? 1_555 B G 13 O6 ? ? A C 10 B G 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog27 hydrog ? ? A C 10 O2 ? ? ? 1_555 B G 13 N2 ? ? A C 10 B G 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog28 hydrog ? ? A A 11 N1 ? ? ? 1_555 B 5BU 12 N3 ? ? A A 11 B 5BU 12 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog29 hydrog ? ? A A 11 N6 ? ? ? 1_555 B 5BU 12 O4 ? ? A A 11 B 5BU 12 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog30 hydrog ? ? A 5BU 12 N3 ? ? ? 1_555 B A 11 N1 ? ? A 5BU 12 B A 11 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog31 hydrog ? ? A 5BU 12 O4 ? ? ? 1_555 B A 11 N6 ? ? A 5BU 12 B A 11 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog32 hydrog ? ? A G 13 N1 ? ? ? 1_555 B C 10 N3 ? ? A G 13 B C 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog33 hydrog ? ? A G 13 N2 ? ? ? 1_555 B C 10 O2 ? ? A G 13 B C 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog34 hydrog ? ? A G 13 O6 ? ? ? 1_555 B C 10 N4 ? ? A G 13 B C 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog35 hydrog ? ? A C 15 O2 ? ? ? 1_555 B C 9 N4 ? ? A C 15 B C 9 1_555 ? ? ? ? ? ? 'C-C MISPAIR' ? ? ? hydrog36 hydrog ? ? A G 17 N1 ? ? ? 1_555 B C 7 N3 ? ? A G 17 B C 7 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog37 hydrog ? ? A G 17 N2 ? ? ? 1_555 B C 7 O2 ? ? A G 17 B C 7 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog38 hydrog ? ? A G 17 O6 ? ? ? 1_555 B C 7 N4 ? ? A G 17 B C 7 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog39 hydrog ? ? A U 18 N3 ? ? ? 1_555 B G 6 O6 ? ? A U 18 B G 6 1_555 ? ? ? ? ? ? TYPE_28_PAIR ? ? ? hydrog40 hydrog ? ? A U 18 O2 ? ? ? 1_555 B G 6 N1 ? ? A U 18 B G 6 1_555 ? ? ? ? ? ? TYPE_28_PAIR ? ? ? hydrog41 hydrog ? ? A G 19 N1 ? ? ? 1_555 B C 5 N3 ? ? A G 19 B C 5 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog42 hydrog ? ? A G 19 N2 ? ? ? 1_555 B C 5 O2 ? ? A G 19 B C 5 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog43 hydrog ? ? A G 19 O6 ? ? ? 1_555 B C 5 N4 ? ? A G 19 B C 5 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog44 hydrog ? ? A G 20 N1 ? ? ? 1_555 B C 4 N3 ? ? A G 20 B C 4 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog45 hydrog ? ? A G 20 N2 ? ? ? 1_555 B C 4 O2 ? ? A G 20 B C 4 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog46 hydrog ? ? A G 20 O6 ? ? ? 1_555 B C 4 N4 ? ? A G 20 B C 4 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog47 hydrog ? ? A C 21 N3 ? ? ? 1_555 B G 3 N1 ? ? A C 21 B G 3 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog48 hydrog ? ? A C 21 N4 ? ? ? 1_555 B G 3 O6 ? ? A C 21 B G 3 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog49 hydrog ? ? A C 21 O2 ? ? ? 1_555 B G 3 N2 ? ? A C 21 B G 3 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog50 hydrog ? ? A G 22 N1 ? ? ? 1_555 B C 2 N3 ? ? A G 22 B C 2 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog51 hydrog ? ? A G 22 N2 ? ? ? 1_555 B C 2 O2 ? ? A G 22 B C 2 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog52 hydrog ? ? A G 22 O6 ? ? ? 1_555 B C 2 N4 ? ? A G 22 B C 2 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog53 hydrog ? ? A G 23 N1 ? ? ? 1_555 B C 1 N3 ? ? A G 23 B C 1 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog54 hydrog ? ? A G 23 N2 ? ? ? 1_555 B C 1 O2 ? ? A G 23 B C 1 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog55 hydrog ? ? A G 23 O6 ? ? ? 1_555 B C 1 N4 ? ? A G 23 B C 1 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? # loop_ _struct_conn_type.id _struct_conn_type.criteria _struct_conn_type.reference covale ? ? metalc ? ? hydrog ? ? # 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 O ? H HOH . ? A HOH 31 ? 1_555 MG ? C MG . ? A MG 24 ? 1_555 O ? H HOH . ? A HOH 33 ? 1_555 84.1 ? 2 O ? H HOH . ? A HOH 31 ? 1_555 MG ? C MG . ? A MG 24 ? 1_555 O ? H HOH . ? A HOH 131 ? 1_555 95.0 ? 3 O ? H HOH . ? A HOH 33 ? 1_555 MG ? C MG . ? A MG 24 ? 1_555 O ? H HOH . ? A HOH 131 ? 1_555 80.3 ? 4 O ? H HOH . ? A HOH 31 ? 1_555 MG ? C MG . ? A MG 24 ? 1_555 O ? I HOH . ? B HOH 27 ? 1_555 73.0 ? 5 O ? H HOH . ? A HOH 33 ? 1_555 MG ? C MG . ? A MG 24 ? 1_555 O ? I HOH . ? B HOH 27 ? 1_555 86.1 ? 6 O ? H HOH . ? A HOH 131 ? 1_555 MG ? C MG . ? A MG 24 ? 1_555 O ? I HOH . ? B HOH 27 ? 1_555 162.9 ? 7 O ? H HOH . ? A HOH 31 ? 1_555 MG ? C MG . ? A MG 24 ? 1_555 O ? I HOH . ? B HOH 28 ? 1_555 158.0 ? 8 O ? H HOH . ? A HOH 33 ? 1_555 MG ? C MG . ? A MG 24 ? 1_555 O ? I HOH . ? B HOH 28 ? 1_555 87.2 ? 9 O ? H HOH . ? A HOH 131 ? 1_555 MG ? C MG . ? A MG 24 ? 1_555 O ? I HOH . ? B HOH 28 ? 1_555 103.4 ? 10 O ? I HOH . ? B HOH 27 ? 1_555 MG ? C MG . ? A MG 24 ? 1_555 O ? I HOH . ? B HOH 28 ? 1_555 86.3 ? 11 O ? H HOH . ? A HOH 26 ? 1_555 MG ? D MG . ? A MG 25 ? 1_555 O ? H HOH . ? A HOH 109 ? 1_555 96.7 ? 12 O ? H HOH . ? A HOH 76 ? 1_555 MG ? G MG . ? B MG 26 ? 1_555 O ? I HOH . ? B HOH 75 ? 1_555 97.5 ? 13 O ? H HOH . ? A HOH 76 ? 1_555 MG ? G MG . ? B MG 26 ? 1_555 O ? I HOH . ? B HOH 106 ? 1_555 157.0 ? 14 O ? I HOH . ? B HOH 75 ? 1_555 MG ? G MG . ? B MG 26 ? 1_555 O ? I HOH . ? B HOH 106 ? 1_555 66.6 ? # 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 MG 24 ? 5 'BINDING SITE FOR RESIDUE MG A 24' AC2 Software A MG 25 ? 3 'BINDING SITE FOR RESIDUE MG A 25' AC3 Software B MG 24 ? 3 'BINDING SITE FOR RESIDUE MG B 24' AC4 Software B MG 25 ? 3 'BINDING SITE FOR RESIDUE MG B 25' AC5 Software B MG 26 ? 3 'BINDING SITE FOR RESIDUE MG B 26' # 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 5 HOH H . ? HOH A 31 . ? 1_555 ? 2 AC1 5 HOH H . ? HOH A 33 . ? 1_555 ? 3 AC1 5 HOH H . ? HOH A 131 . ? 1_555 ? 4 AC1 5 HOH I . ? HOH B 27 . ? 1_555 ? 5 AC1 5 HOH I . ? HOH B 28 . ? 1_555 ? 6 AC2 3 G A 19 ? G A 19 . ? 1_555 ? 7 AC2 3 HOH H . ? HOH A 26 . ? 1_555 ? 8 AC2 3 HOH H . ? HOH A 109 . ? 1_555 ? 9 AC3 3 G B 19 ? G B 19 . ? 1_555 ? 10 AC3 3 G B 20 ? G B 20 . ? 1_555 ? 11 AC3 3 HOH I . ? HOH B 123 . ? 1_555 ? 12 AC4 3 G B 22 ? G B 22 . ? 1_555 ? 13 AC4 3 G B 23 ? G B 23 . ? 1_555 ? 14 AC4 3 HOH I . ? HOH B 48 . ? 1_555 ? 15 AC5 3 HOH H . ? HOH A 76 . ? 1_555 ? 16 AC5 3 HOH I . ? HOH B 75 . ? 1_555 ? 17 AC5 3 HOH I . ? HOH B 106 . ? 1_555 ? # 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 O A HOH 81 ? ? O A HOH 110 ? ? 1.96 2 1 O A HOH 122 ? ? O A HOH 127 ? ? 2.14 3 1 O A HOH 107 ? ? O B HOH 36 ? ? 2.15 4 1 O A HOH 34 ? ? O A HOH 76 ? ? 2.18 # 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 "O5'" A G 3 ? ? "C5'" A G 3 ? ? "C4'" A G 3 ? ? 103.45 109.40 -5.95 0.80 N 2 1 "O4'" A C 10 ? ? "C1'" A C 10 ? ? N1 A C 10 ? ? 114.49 108.50 5.99 0.70 N 3 1 C6 A A 11 ? ? N1 A A 11 ? ? C2 A A 11 ? ? 122.76 118.60 4.16 0.60 N 4 1 N1 A A 11 ? ? C2 A A 11 ? ? N3 A A 11 ? ? 124.60 129.30 -4.70 0.50 N 5 1 C4 A A 11 ? ? C5 A A 11 ? ? C6 A A 11 ? ? 113.30 117.00 -3.70 0.50 N 6 1 C8 A A 11 ? ? N9 A A 11 ? ? C4 A A 11 ? ? 108.60 105.80 2.80 0.40 N 7 1 "C3'" A U 16 ? ? "C2'" A U 16 ? ? "C1'" A U 16 ? ? 96.29 101.30 -5.01 0.70 N 8 1 "O4'" A U 16 ? ? "C1'" A U 16 ? ? N1 A U 16 ? ? 114.03 108.50 5.53 0.70 N 9 1 "O5'" A G 20 ? ? "C5'" A G 20 ? ? "C4'" A G 20 ? ? 102.83 109.40 -6.57 0.80 N 10 1 "O4'" A G 20 ? ? "C1'" A G 20 ? ? N9 A G 20 ? ? 113.34 108.50 4.84 0.70 N 11 1 "O4'" A C 21 ? ? "C1'" A C 21 ? ? N1 A C 21 ? ? 113.91 108.50 5.41 0.70 N 12 1 "O5'" B C 5 ? ? "C5'" B C 5 ? ? "C4'" B C 5 ? ? 104.49 109.40 -4.91 0.80 N 13 1 "O4'" B C 7 ? ? "C1'" B C 7 ? ? N1 B C 7 ? ? 113.56 108.50 5.06 0.70 N 14 1 "O4'" B G 8 ? ? "C1'" B G 8 ? ? N9 B G 8 ? ? 113.53 108.50 5.03 0.70 N 15 1 N1 B C 15 ? ? C2 B C 15 ? ? O2 B C 15 ? ? 123.00 118.90 4.10 0.60 N 16 1 "O5'" B U 16 ? ? "C5'" B U 16 ? ? "C4'" B U 16 ? ? 102.23 109.40 -7.17 0.80 N 17 1 "C3'" B U 16 ? ? "O3'" B U 16 ? ? P B G 17 ? ? 131.07 119.70 11.37 1.20 Y 18 1 C5 B G 17 ? ? C6 B G 17 ? ? O6 B G 17 ? ? 124.49 128.60 -4.11 0.60 N 19 1 "O4'" B U 18 ? ? "C1'" B U 18 ? ? N1 B U 18 ? ? 115.32 108.50 6.82 0.70 N # loop_ _pdbx_struct_mod_residue.id _pdbx_struct_mod_residue.label_asym_id _pdbx_struct_mod_residue.label_comp_id _pdbx_struct_mod_residue.label_seq_id _pdbx_struct_mod_residue.auth_asym_id _pdbx_struct_mod_residue.auth_comp_id _pdbx_struct_mod_residue.auth_seq_id _pdbx_struct_mod_residue.PDB_ins_code _pdbx_struct_mod_residue.parent_comp_id _pdbx_struct_mod_residue.details 1 A 5BU 12 A 5BU 12 ? U "5-BROMO-URIDINE-5'-MONOPHOSPHATE" 2 B 5BU 12 B 5BU 12 ? U "5-BROMO-URIDINE-5'-MONOPHOSPHATE" # _diffrn_reflns.diffrn_id 1 _diffrn_reflns.pdbx_d_res_high 1.960 _diffrn_reflns.pdbx_d_res_low 50.000 _diffrn_reflns.pdbx_number_obs 7328 _diffrn_reflns.pdbx_Rmerge_I_obs 0.064 _diffrn_reflns.pdbx_Rsym_value ? _diffrn_reflns.pdbx_chi_squared 1.02 _diffrn_reflns.av_sigmaI_over_netI 15.40 _diffrn_reflns.pdbx_redundancy 8.50 _diffrn_reflns.pdbx_percent_possible_obs 97.80 _diffrn_reflns.number 62295 _diffrn_reflns.pdbx_observed_criterion ? _diffrn_reflns.limit_h_max ? _diffrn_reflns.limit_h_min ? _diffrn_reflns.limit_k_max ? _diffrn_reflns.limit_k_min ? _diffrn_reflns.limit_l_max ? _diffrn_reflns.limit_l_min ? # loop_ _pdbx_diffrn_reflns_shell.diffrn_id _pdbx_diffrn_reflns_shell.d_res_high _pdbx_diffrn_reflns_shell.d_res_low _pdbx_diffrn_reflns_shell.number_obs _pdbx_diffrn_reflns_shell.rejects _pdbx_diffrn_reflns_shell.Rmerge_I_obs _pdbx_diffrn_reflns_shell.Rsym_value _pdbx_diffrn_reflns_shell.chi_squared _pdbx_diffrn_reflns_shell.redundancy _pdbx_diffrn_reflns_shell.percent_possible_obs 1 4.22 50.00 ? ? 0.054 ? 1.006 9.90 99.00 1 3.35 4.22 ? ? 0.056 ? 1.078 10.40 99.60 1 2.93 3.35 ? ? 0.060 ? 1.000 10.40 100.00 1 2.66 2.93 ? ? 0.091 ? 1.001 10.40 100.00 1 2.47 2.66 ? ? 0.111 ? 1.018 10.40 100.00 1 2.32 2.47 ? ? 0.130 ? 1.035 10.30 100.00 1 2.21 2.32 ? ? 0.149 ? 1.058 9.00 100.00 1 2.11 2.21 ? ? 0.137 ? 1.000 5.40 98.70 1 2.03 2.11 ? ? 0.142 ? 0.915 4.90 98.90 1 1.96 2.03 ? ? 0.154 ? 1.076 2.70 81.90 # _pdbx_refine_tls.id 1 _pdbx_refine_tls.details ? _pdbx_refine_tls.method refined _pdbx_refine_tls.origin_x 6.6207 _pdbx_refine_tls.origin_y -1.5441 _pdbx_refine_tls.origin_z 52.1066 _pdbx_refine_tls.T[1][1] 0.2264 _pdbx_refine_tls.T[2][2] 0.2542 _pdbx_refine_tls.T[3][3] 0.2018 _pdbx_refine_tls.T[1][2] 0.0092 _pdbx_refine_tls.T[1][3] -0.0264 _pdbx_refine_tls.T[2][3] -0.0077 _pdbx_refine_tls.L[1][1] 0.1938 _pdbx_refine_tls.L[2][2] -0.1092 _pdbx_refine_tls.L[3][3] 0.4878 _pdbx_refine_tls.L[1][2] -0.0150 _pdbx_refine_tls.L[1][3] 0.0823 _pdbx_refine_tls.L[2][3] 0.0634 _pdbx_refine_tls.S[1][1] 0.0066 _pdbx_refine_tls.S[2][2] 0.1467 _pdbx_refine_tls.S[3][3] -0.1084 _pdbx_refine_tls.S[1][2] -0.0451 _pdbx_refine_tls.S[1][3] 0.1938 _pdbx_refine_tls.S[2][3] -0.0022 _pdbx_refine_tls.S[2][1] -0.0182 _pdbx_refine_tls.S[3][1] 0.1192 _pdbx_refine_tls.S[3][2] -0.0055 _pdbx_refine_tls.pdbx_refine_id 'X-RAY DIFFRACTION' # _pdbx_refine_tls_group.id 1 _pdbx_refine_tls_group.refine_tls_id 1 _pdbx_refine_tls_group.beg_auth_asym_id ? _pdbx_refine_tls_group.beg_auth_seq_id ? _pdbx_refine_tls_group.beg_label_asym_id ? _pdbx_refine_tls_group.beg_label_seq_id ? _pdbx_refine_tls_group.end_auth_asym_id ? _pdbx_refine_tls_group.end_auth_seq_id ? _pdbx_refine_tls_group.end_label_asym_id ? _pdbx_refine_tls_group.end_label_seq_id ? _pdbx_refine_tls_group.selection ? _pdbx_refine_tls_group.selection_details ALL _pdbx_refine_tls_group.pdbx_refine_id 'X-RAY DIFFRACTION' # _pdbx_phasing_dm_shell.d_res_high 2.000 _pdbx_phasing_dm_shell.d_res_low 50.000 _pdbx_phasing_dm_shell.delta_phi_final 0.260 _pdbx_phasing_dm_shell.delta_phi_initial ? _pdbx_phasing_dm_shell.fom_acentric ? _pdbx_phasing_dm_shell.fom_centric ? _pdbx_phasing_dm_shell.fom 0.295 _pdbx_phasing_dm_shell.reflns_acentric ? _pdbx_phasing_dm_shell.reflns_centric ? _pdbx_phasing_dm_shell.reflns 13381 # _phasing.method SAD # loop_ _chem_comp_atom.comp_id _chem_comp_atom.atom_id _chem_comp_atom.type_symbol _chem_comp_atom.pdbx_aromatic_flag _chem_comp_atom.pdbx_stereo_config _chem_comp_atom.pdbx_ordinal 5BU P P N N 1 5BU OP1 O N N 2 5BU OP2 O N N 3 5BU OP3 O N N 4 5BU "O5'" O N N 5 5BU "C5'" C N N 6 5BU "C4'" C N R 7 5BU "O4'" O N N 8 5BU "C3'" C N S 9 5BU "O3'" O N N 10 5BU "C2'" C N R 11 5BU "O2'" O N N 12 5BU "C1'" C N R 13 5BU N1 N N N 14 5BU C2 C N N 15 5BU O2 O N N 16 5BU N3 N N N 17 5BU C4 C N N 18 5BU O4 O N N 19 5BU C5 C N N 20 5BU C6 C N N 21 5BU BR BR N N 22 5BU HOP2 H N N 23 5BU HOP3 H N N 24 5BU "H5'" H N N 25 5BU "H5''" H N N 26 5BU "H4'" H N N 27 5BU "H3'" H N N 28 5BU "HO3'" H N N 29 5BU "H2'" H N N 30 5BU "HO2'" H N N 31 5BU "H1'" H N N 32 5BU H3 H N N 33 5BU H6 H N N 34 A OP3 O N N 35 A P P N N 36 A OP1 O N N 37 A OP2 O N N 38 A "O5'" O N N 39 A "C5'" C N N 40 A "C4'" C N R 41 A "O4'" O N N 42 A "C3'" C N S 43 A "O3'" O N N 44 A "C2'" C N R 45 A "O2'" O N N 46 A "C1'" C N R 47 A N9 N Y N 48 A C8 C Y N 49 A N7 N Y N 50 A C5 C Y N 51 A C6 C Y N 52 A N6 N N N 53 A N1 N Y N 54 A C2 C Y N 55 A N3 N Y N 56 A C4 C Y N 57 A HOP3 H N N 58 A HOP2 H N N 59 A "H5'" H N N 60 A "H5''" H N N 61 A "H4'" H N N 62 A "H3'" H N N 63 A "HO3'" H N N 64 A "H2'" H N N 65 A "HO2'" H N N 66 A "H1'" H N N 67 A H8 H N N 68 A H61 H N N 69 A H62 H N N 70 A H2 H N N 71 C OP3 O N N 72 C P P N N 73 C OP1 O N N 74 C OP2 O N N 75 C "O5'" O N N 76 C "C5'" C N N 77 C "C4'" C N R 78 C "O4'" O N N 79 C "C3'" C N S 80 C "O3'" O N N 81 C "C2'" C N R 82 C "O2'" O N N 83 C "C1'" C N R 84 C N1 N N N 85 C C2 C N N 86 C O2 O N N 87 C N3 N N N 88 C C4 C N N 89 C N4 N N N 90 C C5 C N N 91 C C6 C N N 92 C HOP3 H N N 93 C HOP2 H N N 94 C "H5'" H N N 95 C "H5''" H N N 96 C "H4'" H N N 97 C "H3'" H N N 98 C "HO3'" H N N 99 C "H2'" H N N 100 C "HO2'" H N N 101 C "H1'" H N N 102 C H41 H N N 103 C H42 H N N 104 C H5 H N N 105 C H6 H N N 106 G OP3 O N N 107 G P P N N 108 G OP1 O N N 109 G OP2 O N N 110 G "O5'" O N N 111 G "C5'" C N N 112 G "C4'" C N R 113 G "O4'" O N N 114 G "C3'" C N S 115 G "O3'" O N N 116 G "C2'" C N R 117 G "O2'" O N N 118 G "C1'" C N R 119 G N9 N Y N 120 G C8 C Y N 121 G N7 N Y N 122 G C5 C Y N 123 G C6 C N N 124 G O6 O N N 125 G N1 N N N 126 G C2 C N N 127 G N2 N N N 128 G N3 N N N 129 G C4 C Y N 130 G HOP3 H N N 131 G HOP2 H N N 132 G "H5'" H N N 133 G "H5''" H N N 134 G "H4'" H N N 135 G "H3'" H N N 136 G "HO3'" H N N 137 G "H2'" H N N 138 G "HO2'" H N N 139 G "H1'" H N N 140 G H8 H N N 141 G H1 H N N 142 G H21 H N N 143 G H22 H N N 144 HOH O O N N 145 HOH H1 H N N 146 HOH H2 H N N 147 MG MG MG N N 148 U OP3 O N N 149 U P P N N 150 U OP1 O N N 151 U OP2 O N N 152 U "O5'" O N N 153 U "C5'" C N N 154 U "C4'" C N R 155 U "O4'" O N N 156 U "C3'" C N S 157 U "O3'" O N N 158 U "C2'" C N R 159 U "O2'" O N N 160 U "C1'" C N R 161 U N1 N N N 162 U C2 C N N 163 U O2 O N N 164 U N3 N N N 165 U C4 C N N 166 U O4 O N N 167 U C5 C N N 168 U C6 C N N 169 U HOP3 H N N 170 U HOP2 H N N 171 U "H5'" H N N 172 U "H5''" H N N 173 U "H4'" H N N 174 U "H3'" H N N 175 U "HO3'" H N N 176 U "H2'" H N N 177 U "HO2'" H N N 178 U "H1'" H N N 179 U H3 H N N 180 U H5 H N N 181 U H6 H N N 182 # loop_ _chem_comp_bond.comp_id _chem_comp_bond.atom_id_1 _chem_comp_bond.atom_id_2 _chem_comp_bond.value_order _chem_comp_bond.pdbx_aromatic_flag _chem_comp_bond.pdbx_stereo_config _chem_comp_bond.pdbx_ordinal 5BU P OP1 doub N N 1 5BU P OP2 sing N N 2 5BU P OP3 sing N N 3 5BU P "O5'" sing N N 4 5BU OP2 HOP2 sing N N 5 5BU OP3 HOP3 sing N N 6 5BU "O5'" "C5'" sing N N 7 5BU "C5'" "C4'" sing N N 8 5BU "C5'" "H5'" sing N N 9 5BU "C5'" "H5''" sing N N 10 5BU "C4'" "O4'" sing N N 11 5BU "C4'" "C3'" sing N N 12 5BU "C4'" "H4'" sing N N 13 5BU "O4'" "C1'" sing N N 14 5BU "C3'" "O3'" sing N N 15 5BU "C3'" "C2'" sing N N 16 5BU "C3'" "H3'" sing N N 17 5BU "O3'" "HO3'" sing N N 18 5BU "C2'" "O2'" sing N N 19 5BU "C2'" "C1'" sing N N 20 5BU "C2'" "H2'" sing N N 21 5BU "O2'" "HO2'" sing N N 22 5BU "C1'" N1 sing N N 23 5BU "C1'" "H1'" sing N N 24 5BU N1 C2 sing N N 25 5BU N1 C6 sing N N 26 5BU C2 O2 doub N N 27 5BU C2 N3 sing N N 28 5BU N3 C4 sing N N 29 5BU N3 H3 sing N N 30 5BU C4 O4 doub N N 31 5BU C4 C5 sing N N 32 5BU C5 C6 doub N N 33 5BU C5 BR sing N N 34 5BU C6 H6 sing N N 35 A OP3 P sing N N 36 A OP3 HOP3 sing N N 37 A P OP1 doub N N 38 A P OP2 sing N N 39 A P "O5'" sing N N 40 A OP2 HOP2 sing N N 41 A "O5'" "C5'" sing N N 42 A "C5'" "C4'" sing N N 43 A "C5'" "H5'" sing N N 44 A "C5'" "H5''" sing N N 45 A "C4'" "O4'" sing N N 46 A "C4'" "C3'" sing N N 47 A "C4'" "H4'" sing N N 48 A "O4'" "C1'" sing N N 49 A "C3'" "O3'" sing N N 50 A "C3'" "C2'" sing N N 51 A "C3'" "H3'" sing N N 52 A "O3'" "HO3'" sing N N 53 A "C2'" "O2'" sing N N 54 A "C2'" "C1'" sing N N 55 A "C2'" "H2'" sing N N 56 A "O2'" "HO2'" sing N N 57 A "C1'" N9 sing N N 58 A "C1'" "H1'" sing N N 59 A N9 C8 sing Y N 60 A N9 C4 sing Y N 61 A C8 N7 doub Y N 62 A C8 H8 sing N N 63 A N7 C5 sing Y N 64 A C5 C6 sing Y N 65 A C5 C4 doub Y N 66 A C6 N6 sing N N 67 A C6 N1 doub Y N 68 A N6 H61 sing N N 69 A N6 H62 sing N N 70 A N1 C2 sing Y N 71 A C2 N3 doub Y N 72 A C2 H2 sing N N 73 A N3 C4 sing Y N 74 C OP3 P sing N N 75 C OP3 HOP3 sing N N 76 C P OP1 doub N N 77 C P OP2 sing N N 78 C P "O5'" sing N N 79 C OP2 HOP2 sing N N 80 C "O5'" "C5'" sing N N 81 C "C5'" "C4'" sing N N 82 C "C5'" "H5'" sing N N 83 C "C5'" "H5''" sing N N 84 C "C4'" "O4'" sing N N 85 C "C4'" "C3'" sing N N 86 C "C4'" "H4'" sing N N 87 C "O4'" "C1'" sing N N 88 C "C3'" "O3'" sing N N 89 C "C3'" "C2'" sing N N 90 C "C3'" "H3'" sing N N 91 C "O3'" "HO3'" sing N N 92 C "C2'" "O2'" sing N N 93 C "C2'" "C1'" sing N N 94 C "C2'" "H2'" sing N N 95 C "O2'" "HO2'" sing N N 96 C "C1'" N1 sing N N 97 C "C1'" "H1'" sing N N 98 C N1 C2 sing N N 99 C N1 C6 sing N N 100 C C2 O2 doub N N 101 C C2 N3 sing N N 102 C N3 C4 doub N N 103 C C4 N4 sing N N 104 C C4 C5 sing N N 105 C N4 H41 sing N N 106 C N4 H42 sing N N 107 C C5 C6 doub N N 108 C C5 H5 sing N N 109 C C6 H6 sing N N 110 G OP3 P sing N N 111 G OP3 HOP3 sing N N 112 G P OP1 doub N N 113 G P OP2 sing N N 114 G P "O5'" sing N N 115 G OP2 HOP2 sing N N 116 G "O5'" "C5'" sing N N 117 G "C5'" "C4'" sing N N 118 G "C5'" "H5'" sing N N 119 G "C5'" "H5''" sing N N 120 G "C4'" "O4'" sing N N 121 G "C4'" "C3'" sing N N 122 G "C4'" "H4'" sing N N 123 G "O4'" "C1'" sing N N 124 G "C3'" "O3'" sing N N 125 G "C3'" "C2'" sing N N 126 G "C3'" "H3'" sing N N 127 G "O3'" "HO3'" sing N N 128 G "C2'" "O2'" sing N N 129 G "C2'" "C1'" sing N N 130 G "C2'" "H2'" sing N N 131 G "O2'" "HO2'" sing N N 132 G "C1'" N9 sing N N 133 G "C1'" "H1'" sing N N 134 G N9 C8 sing Y N 135 G N9 C4 sing Y N 136 G C8 N7 doub Y N 137 G C8 H8 sing N N 138 G N7 C5 sing Y N 139 G C5 C6 sing N N 140 G C5 C4 doub Y N 141 G C6 O6 doub N N 142 G C6 N1 sing N N 143 G N1 C2 sing N N 144 G N1 H1 sing N N 145 G C2 N2 sing N N 146 G C2 N3 doub N N 147 G N2 H21 sing N N 148 G N2 H22 sing N N 149 G N3 C4 sing N N 150 HOH O H1 sing N N 151 HOH O H2 sing N N 152 U OP3 P sing N N 153 U OP3 HOP3 sing N N 154 U P OP1 doub N N 155 U P OP2 sing N N 156 U P "O5'" sing N N 157 U OP2 HOP2 sing N N 158 U "O5'" "C5'" sing N N 159 U "C5'" "C4'" sing N N 160 U "C5'" "H5'" sing N N 161 U "C5'" "H5''" sing N N 162 U "C4'" "O4'" sing N N 163 U "C4'" "C3'" sing N N 164 U "C4'" "H4'" sing N N 165 U "O4'" "C1'" sing N N 166 U "C3'" "O3'" sing N N 167 U "C3'" "C2'" sing N N 168 U "C3'" "H3'" sing N N 169 U "O3'" "HO3'" sing N N 170 U "C2'" "O2'" sing N N 171 U "C2'" "C1'" sing N N 172 U "C2'" "H2'" sing N N 173 U "O2'" "HO2'" sing N N 174 U "C1'" N1 sing N N 175 U "C1'" "H1'" sing N N 176 U N1 C2 sing N N 177 U N1 C6 sing N N 178 U C2 O2 doub N N 179 U C2 N3 sing N N 180 U N3 C4 sing N N 181 U N3 H3 sing N N 182 U C4 O4 doub N N 183 U C4 C5 sing N N 184 U C5 C6 doub N N 185 U C5 H5 sing N N 186 U C6 H6 sing N N 187 # loop_ _ndb_struct_conf_na.entry_id _ndb_struct_conf_na.feature 3MEI 'double helix' 3MEI 'a-form double helix' 3MEI 'bulge loop' 3MEI 'mismatched base pair' 3MEI 'internal loop' # loop_ _ndb_struct_na_base_pair.model_number _ndb_struct_na_base_pair.i_label_asym_id _ndb_struct_na_base_pair.i_label_comp_id _ndb_struct_na_base_pair.i_label_seq_id _ndb_struct_na_base_pair.i_symmetry _ndb_struct_na_base_pair.j_label_asym_id _ndb_struct_na_base_pair.j_label_comp_id _ndb_struct_na_base_pair.j_label_seq_id _ndb_struct_na_base_pair.j_symmetry _ndb_struct_na_base_pair.shear _ndb_struct_na_base_pair.stretch _ndb_struct_na_base_pair.stagger _ndb_struct_na_base_pair.buckle _ndb_struct_na_base_pair.propeller _ndb_struct_na_base_pair.opening _ndb_struct_na_base_pair.pair_number _ndb_struct_na_base_pair.pair_name _ndb_struct_na_base_pair.i_auth_asym_id _ndb_struct_na_base_pair.i_auth_seq_id _ndb_struct_na_base_pair.i_PDB_ins_code _ndb_struct_na_base_pair.j_auth_asym_id _ndb_struct_na_base_pair.j_auth_seq_id _ndb_struct_na_base_pair.j_PDB_ins_code _ndb_struct_na_base_pair.hbond_type_28 _ndb_struct_na_base_pair.hbond_type_12 1 A C 1 1_555 B G 23 1_555 0.365 -0.212 -0.038 12.330 -10.508 -1.629 1 A_C1:G23_B A 1 ? B 23 ? 19 1 1 A C 2 1_555 B G 22 1_555 0.205 -0.237 -0.125 10.704 -17.310 -0.557 2 A_C2:G22_B A 2 ? B 22 ? 19 1 1 A G 3 1_555 B C 21 1_555 -0.533 -0.307 -0.128 -0.697 -13.131 -0.465 3 A_G3:C21_B A 3 ? B 21 ? 19 1 1 A C 4 1_555 B G 20 1_555 0.538 -0.082 -0.102 4.183 -13.676 1.128 4 A_C4:G20_B A 4 ? B 20 ? 19 1 1 A C 5 1_555 B G 19 1_555 0.742 -0.162 -0.087 4.470 -10.867 -5.315 5 A_C5:G19_B A 5 ? B 19 ? 19 1 1 A G 6 1_555 B U 18 1_555 -2.195 -0.567 0.356 4.907 -12.730 0.821 6 A_G6:U18_B A 6 ? B 18 ? 28 1 1 A C 7 1_555 B G 17 1_555 0.229 -0.143 0.173 0.813 -13.163 3.112 7 A_C7:G17_B A 7 ? B 17 ? 19 1 1 A G 8 1_555 B C 15 1_555 -0.476 -0.149 -0.143 -10.492 -12.225 2.391 8 A_G8:C15_B A 8 ? B 15 ? 19 1 1 A C 9 1_555 B C 14 1_555 -2.888 -1.192 -0.141 5.731 -14.611 -17.204 9 A_C9:C14_B A 9 ? B 14 ? ? ? 1 A C 10 1_555 B G 13 1_555 0.094 -0.166 -0.083 5.506 -13.331 -2.304 10 A_C10:G13_B A 10 ? B 13 ? 19 1 1 A A 11 1_555 B 5BU 12 1_555 0.159 -0.184 0.087 0.856 -13.633 3.863 11 A_A11:5BU12_B A 11 ? B 12 ? 20 1 1 A 5BU 12 1_555 B A 11 1_555 -0.199 -0.101 0.187 3.340 -14.261 7.911 12 A_5BU12:A11_B A 12 ? B 11 ? 20 1 1 A G 13 1_555 B C 10 1_555 -0.286 -0.107 0.024 2.594 -11.066 -0.087 13 A_G13:C10_B A 13 ? B 10 ? 19 1 1 A C 15 1_555 B C 9 1_555 5.767 -1.465 0.061 -4.896 -17.823 64.037 14 A_C15:C9_B A 15 ? B 9 ? ? 5 1 A G 17 1_555 B C 7 1_555 -0.578 -0.206 0.154 -0.696 -13.401 -3.690 15 A_G17:C7_B A 17 ? B 7 ? 19 1 1 A U 18 1_555 B G 6 1_555 2.254 -0.591 0.104 -0.811 -18.194 0.463 16 A_U18:G6_B A 18 ? B 6 ? 28 1 1 A G 19 1_555 B C 5 1_555 -0.300 -0.227 0.142 -0.190 -7.697 0.478 17 A_G19:C5_B A 19 ? B 5 ? 19 1 1 A G 20 1_555 B C 4 1_555 -0.266 -0.166 0.174 0.126 -14.206 0.337 18 A_G20:C4_B A 20 ? B 4 ? 19 1 1 A C 21 1_555 B G 3 1_555 0.423 -0.106 0.139 0.265 -13.479 0.134 19 A_C21:G3_B A 21 ? B 3 ? 19 1 1 A G 22 1_555 B C 2 1_555 -0.277 -0.150 0.208 0.465 -11.343 -1.306 20 A_G22:C2_B A 22 ? B 2 ? 19 1 1 A G 23 1_555 B C 1 1_555 -0.189 -0.158 0.280 -2.666 -12.892 0.049 21 A_G23:C1_B A 23 ? B 1 ? 19 1 # loop_ _ndb_struct_na_base_pair_step.model_number _ndb_struct_na_base_pair_step.i_label_asym_id_1 _ndb_struct_na_base_pair_step.i_label_comp_id_1 _ndb_struct_na_base_pair_step.i_label_seq_id_1 _ndb_struct_na_base_pair_step.i_symmetry_1 _ndb_struct_na_base_pair_step.j_label_asym_id_1 _ndb_struct_na_base_pair_step.j_label_comp_id_1 _ndb_struct_na_base_pair_step.j_label_seq_id_1 _ndb_struct_na_base_pair_step.j_symmetry_1 _ndb_struct_na_base_pair_step.i_label_asym_id_2 _ndb_struct_na_base_pair_step.i_label_comp_id_2 _ndb_struct_na_base_pair_step.i_label_seq_id_2 _ndb_struct_na_base_pair_step.i_symmetry_2 _ndb_struct_na_base_pair_step.j_label_asym_id_2 _ndb_struct_na_base_pair_step.j_label_comp_id_2 _ndb_struct_na_base_pair_step.j_label_seq_id_2 _ndb_struct_na_base_pair_step.j_symmetry_2 _ndb_struct_na_base_pair_step.shift _ndb_struct_na_base_pair_step.slide _ndb_struct_na_base_pair_step.rise _ndb_struct_na_base_pair_step.tilt _ndb_struct_na_base_pair_step.roll _ndb_struct_na_base_pair_step.twist _ndb_struct_na_base_pair_step.x_displacement _ndb_struct_na_base_pair_step.y_displacement _ndb_struct_na_base_pair_step.helical_rise _ndb_struct_na_base_pair_step.inclination _ndb_struct_na_base_pair_step.tip _ndb_struct_na_base_pair_step.helical_twist _ndb_struct_na_base_pair_step.step_number _ndb_struct_na_base_pair_step.step_name _ndb_struct_na_base_pair_step.i_auth_asym_id_1 _ndb_struct_na_base_pair_step.i_auth_seq_id_1 _ndb_struct_na_base_pair_step.i_PDB_ins_code_1 _ndb_struct_na_base_pair_step.j_auth_asym_id_1 _ndb_struct_na_base_pair_step.j_auth_seq_id_1 _ndb_struct_na_base_pair_step.j_PDB_ins_code_1 _ndb_struct_na_base_pair_step.i_auth_asym_id_2 _ndb_struct_na_base_pair_step.i_auth_seq_id_2 _ndb_struct_na_base_pair_step.i_PDB_ins_code_2 _ndb_struct_na_base_pair_step.j_auth_asym_id_2 _ndb_struct_na_base_pair_step.j_auth_seq_id_2 _ndb_struct_na_base_pair_step.j_PDB_ins_code_2 1 A C 1 1_555 B G 23 1_555 A C 2 1_555 B G 22 1_555 -0.237 -1.739 3.284 -1.873 6.484 32.826 -4.039 0.115 2.906 11.325 3.272 33.494 1 AA_C1C2:G22G23_BB A 1 ? B 23 ? A 2 ? B 22 ? 1 A C 2 1_555 B G 22 1_555 A G 3 1_555 B C 21 1_555 -0.507 -1.517 3.472 -2.373 15.813 29.295 -5.175 0.506 2.396 28.728 4.311 33.291 2 AA_C2G3:C21G22_BB A 2 ? B 22 ? A 3 ? B 21 ? 1 A G 3 1_555 B C 21 1_555 A C 4 1_555 B G 20 1_555 0.027 -1.192 3.228 -1.584 6.513 35.211 -2.832 -0.261 2.963 10.647 2.590 35.823 3 AA_G3C4:G20C21_BB A 3 ? B 21 ? A 4 ? B 20 ? 1 A C 4 1_555 B G 20 1_555 A C 5 1_555 B G 19 1_555 -0.399 -1.964 3.288 -0.082 10.257 29.972 -5.326 0.718 2.497 19.141 0.154 31.641 4 AA_C4C5:G19G20_BB A 4 ? B 20 ? A 5 ? B 19 ? 1 A C 5 1_555 B G 19 1_555 A G 6 1_555 B U 18 1_555 1.274 -1.928 2.904 -1.675 13.893 22.120 -6.951 -3.143 1.372 32.375 3.903 26.128 5 AA_C5G6:U18G19_BB A 5 ? B 19 ? A 6 ? B 18 ? 1 A G 6 1_555 B U 18 1_555 A C 7 1_555 B G 17 1_555 -0.037 -1.340 3.421 0.704 3.125 43.195 -2.130 0.120 3.320 4.238 -0.955 43.308 6 AA_G6C7:G17U18_BB A 6 ? B 18 ? A 7 ? B 17 ? 1 A C 7 1_555 B G 17 1_555 A G 8 1_555 B C 15 1_555 0.924 -1.227 3.322 4.252 9.588 38.242 -2.920 -0.872 3.022 14.310 -6.345 39.602 7 AA_C7G8:C15G17_BB A 7 ? B 17 ? A 8 ? B 15 ? 1 A G 8 1_555 B C 15 1_555 A C 9 1_555 B C 14 1_555 -0.654 -1.857 2.844 -6.528 9.808 19.487 -7.436 -0.156 1.834 26.114 17.380 22.742 8 AA_G8C9:C14C15_BB A 8 ? B 15 ? A 9 ? B 14 ? 1 A C 9 1_555 B C 14 1_555 A C 10 1_555 B G 13 1_555 0.793 -1.153 3.494 -2.385 9.905 45.604 -2.307 -1.206 3.149 12.594 3.033 46.669 9 AA_C9C10:G13C14_BB A 9 ? B 14 ? A 10 ? B 13 ? 1 A C 10 1_555 B G 13 1_555 A A 11 1_555 B 5BU 12 1_555 0.084 -1.487 3.348 -0.505 15.805 30.644 -4.786 -0.215 2.324 27.710 0.886 34.396 10 AA_C10A11:5BU12G13_BB A 10 ? B 13 ? A 11 ? B 12 ? 1 A A 11 1_555 B 5BU 12 1_555 A 5BU 12 1_555 B A 11 1_555 0.573 -1.498 3.235 -0.107 5.312 32.765 -3.473 -1.021 2.961 9.340 0.188 33.181 11 AA_A115BU12:A115BU12_BB A 11 ? B 12 ? A 12 ? B 11 ? 1 A 5BU 12 1_555 B A 11 1_555 A G 13 1_555 B C 10 1_555 -0.595 -1.626 3.139 1.822 13.501 29.256 -4.980 1.349 2.158 25.085 -3.385 32.210 12 AA_5BU12G13:C10A11_BB A 12 ? B 11 ? A 13 ? B 10 ? 1 A G 13 1_555 B C 10 1_555 A C 15 1_555 B C 9 1_555 0.593 0.478 3.710 6.597 5.486 74.738 0.200 -0.256 3.766 4.505 -5.418 75.157 13 AA_G13C15:C9C10_BB A 13 ? B 10 ? A 15 ? B 9 ? 1 A C 15 1_555 B C 9 1_555 A G 17 1_555 B C 7 1_555 -3.486 -1.574 5.623 2.256 24.336 31.628 -6.690 5.529 3.373 38.310 -3.552 39.779 14 AA_C15G17:C7C9_BB A 15 ? B 9 ? A 17 ? B 7 ? 1 A G 17 1_555 B C 7 1_555 A U 18 1_555 B G 6 1_555 0.265 -1.349 3.265 1.538 6.184 46.685 -2.182 -0.209 3.079 7.761 -1.930 47.094 15 AA_G17U18:G6C7_BB A 17 ? B 7 ? A 18 ? B 6 ? 1 A U 18 1_555 B G 6 1_555 A G 19 1_555 B C 5 1_555 -1.322 -2.095 2.984 -0.366 16.028 19.568 -8.034 2.951 1.022 39.640 0.904 25.247 16 AA_U18G19:C5G6_BB A 18 ? B 6 ? A 19 ? B 5 ? 1 A G 19 1_555 B C 5 1_555 A G 20 1_555 B C 4 1_555 0.689 -1.836 3.171 1.333 12.561 27.112 -5.798 -1.100 2.158 25.135 -2.668 29.860 17 AA_G19G20:C4C5_BB A 19 ? B 5 ? A 20 ? B 4 ? 1 A G 20 1_555 B C 4 1_555 A C 21 1_555 B G 3 1_555 -0.105 -1.478 3.324 1.540 5.649 36.955 -3.036 0.363 3.066 8.844 -2.410 37.400 18 AA_G20C21:G3C4_BB A 20 ? B 4 ? A 21 ? B 3 ? 1 A C 21 1_555 B G 3 1_555 A G 22 1_555 B C 2 1_555 0.041 -1.750 3.059 -0.265 10.225 27.808 -5.251 -0.127 2.285 20.420 0.529 29.595 19 AA_C21G22:C2G3_BB A 21 ? B 3 ? A 22 ? B 2 ? 1 A G 22 1_555 B C 2 1_555 A G 23 1_555 B C 1 1_555 0.059 -1.307 3.206 1.027 5.259 38.402 -2.583 0.032 3.008 7.948 -1.552 38.761 20 AA_G22G23:C1C2_BB A 22 ? B 2 ? A 23 ? B 1 ? # _atom_sites.entry_id 3MEI _atom_sites.fract_transf_matrix[1][1] 0.030369 _atom_sites.fract_transf_matrix[1][2] -0.000000 _atom_sites.fract_transf_matrix[1][3] 0.005412 _atom_sites.fract_transf_matrix[2][1] 0.000000 _atom_sites.fract_transf_matrix[2][2] 0.025931 _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] 0.024193 _atom_sites.fract_transf_vector[1] 0.000000 _atom_sites.fract_transf_vector[2] 0.000000 _atom_sites.fract_transf_vector[3] 0.000000 # loop_ _atom_type.symbol BR C MG N O P # loop_