data_2KEK # _entry.id 2KEK # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.399 _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 2KEK pdb_00002kek 10.2210/pdb2kek/pdb RCSB RCSB101023 ? ? WWPDB D_1000101023 ? ? # 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 2009-05-19 2 'Structure model' 1 1 2011-07-13 3 'Structure model' 1 2 2021-10-20 4 'Structure model' 1 3 2024-11-20 # _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' 'Data collection' 3 3 'Structure model' 'Database references' 4 3 'Structure model' 'Derived calculations' 5 4 'Structure model' 'Data collection' 6 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 3 'Structure model' database_2 2 3 'Structure model' pdbx_nmr_software 3 3 'Structure model' pdbx_nmr_spectrometer 4 3 'Structure model' pdbx_struct_assembly 5 3 'Structure model' pdbx_struct_oper_list 6 3 'Structure model' struct_ref_seq 7 3 'Structure model' struct_ref_seq_dif 8 4 'Structure model' chem_comp_atom 9 4 'Structure model' chem_comp_bond 10 4 'Structure model' pdbx_entry_details 11 4 'Structure model' pdbx_modification_feature # 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 3 'Structure model' '_database_2.pdbx_DOI' 2 3 'Structure model' '_database_2.pdbx_database_accession' 3 3 'Structure model' '_pdbx_nmr_software.name' 4 3 'Structure model' '_pdbx_nmr_spectrometer.model' 5 3 'Structure model' '_struct_ref_seq.db_align_beg' 6 3 'Structure model' '_struct_ref_seq.db_align_end' 7 3 'Structure model' '_struct_ref_seq_dif.details' # _pdbx_database_status.deposit_site BMRB _pdbx_database_status.entry_id 2KEK _pdbx_database_status.process_site RCSB _pdbx_database_status.recvd_initial_deposition_date 2009-01-30 _pdbx_database_status.SG_entry ? _pdbx_database_status.status_code REL _pdbx_database_status.status_code_mr REL _pdbx_database_status.status_code_sf ? _pdbx_database_status.pdb_format_compatible Y _pdbx_database_status.status_code_cs ? _pdbx_database_status.status_code_nmr_data ? _pdbx_database_status.methods_development_category ? # loop_ _pdbx_database_related.content_type _pdbx_database_related.db_id _pdbx_database_related.db_name _pdbx_database_related.details unspecified 1L1M PDB . unspecified 2KEI PDB 'Same protein bound to its natural operator O1' unspecified 2KEJ PDB 'Same protein bound to its natural operator O2' # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Romanuka, J.' 1 'Folkers, G.' 2 'Biris, N.' 3 'Tishchenko, E.' 4 'Wienk, H.' 5 'Kaptein, R.' 6 'Boelens, R.' 7 # _citation.id primary _citation.title ;Specificity and affinity of Lac repressor for the auxiliary operators O2 and O3 are explained by the structures of their protein-DNA complexes. ; _citation.journal_abbrev J.Mol.Biol. _citation.journal_volume 390 _citation.page_first 478 _citation.page_last 489 _citation.year 2009 _citation.journal_id_ASTM JMOBAK _citation.country UK _citation.journal_id_ISSN 0022-2836 _citation.journal_id_CSD 0070 _citation.book_publisher ? _citation.pdbx_database_id_PubMed 19450607 _citation.pdbx_database_id_DOI 10.1016/j.jmb.2009.05.022 # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Romanuka, J.' 1 ? primary 'Folkers, G.E.' 2 ? primary 'Biris, N.' 3 ? primary 'Tishchenko, E.' 4 ? primary 'Wienk, H.' 5 ? primary 'Bonvin, A.M.' 6 ? primary 'Kaptein, R.' 7 ? primary 'Boelens, R.' 8 ? # 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 'Lactose operon repressor' 6822.755 2 ? V52C 'UNP residues 1-62' ? 2 polymer syn ;DNA (5'-D(*CP*GP*GP*CP*AP*GP*TP*GP*AP*GP*CP*GP*CP*AP*AP*CP*GP*CP*AP*AP*TP*TP*C)-3') ; 7075.575 1 ? ? ? ? 3 polymer syn ;DNA (5'-D(P*GP*AP*AP*TP*TP*GP*CP*GP*TP*TP*GP*CP*GP*CP*TP*CP*AP*CP*TP*GP*CP*CP*G)-3') ; 7048.532 1 ? ? ? ? # loop_ _entity_poly.entity_id _entity_poly.type _entity_poly.nstd_linkage _entity_poly.nstd_monomer _entity_poly.pdbx_seq_one_letter_code _entity_poly.pdbx_seq_one_letter_code_can _entity_poly.pdbx_strand_id _entity_poly.pdbx_target_identifier 1 'polypeptide(L)' no no MKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAELNYIPNRCAQQLAGKQSL MKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAELNYIPNRCAQQLAGKQSL A,B ? 2 polydeoxyribonucleotide no no ;(DC)(DG)(DG)(DC)(DA)(DG)(DT)(DG)(DA)(DG)(DC)(DG)(DC)(DA)(DA)(DC)(DG)(DC)(DA)(DA) (DT)(DT)(DC) ; CGGCAGTGAGCGCAACGCAATTC C ? 3 polydeoxyribonucleotide no no ;(DG)(DA)(DA)(DT)(DT)(DG)(DC)(DG)(DT)(DT)(DG)(DC)(DG)(DC)(DT)(DC)(DA)(DC)(DT)(DG) (DC)(DC)(DG) ; GAATTGCGTTGCGCTCACTGCCG D ? # 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 LYS n 1 3 PRO n 1 4 VAL n 1 5 THR n 1 6 LEU n 1 7 TYR n 1 8 ASP n 1 9 VAL n 1 10 ALA n 1 11 GLU n 1 12 TYR n 1 13 ALA n 1 14 GLY n 1 15 VAL n 1 16 SER n 1 17 TYR n 1 18 GLN n 1 19 THR n 1 20 VAL n 1 21 SER n 1 22 ARG n 1 23 VAL n 1 24 VAL n 1 25 ASN n 1 26 GLN n 1 27 ALA n 1 28 SER n 1 29 HIS n 1 30 VAL n 1 31 SER n 1 32 ALA n 1 33 LYS n 1 34 THR n 1 35 ARG n 1 36 GLU n 1 37 LYS n 1 38 VAL n 1 39 GLU n 1 40 ALA n 1 41 ALA n 1 42 MET n 1 43 ALA n 1 44 GLU n 1 45 LEU n 1 46 ASN n 1 47 TYR n 1 48 ILE n 1 49 PRO n 1 50 ASN n 1 51 ARG n 1 52 CYS n 1 53 ALA n 1 54 GLN n 1 55 GLN n 1 56 LEU n 1 57 ALA n 1 58 GLY n 1 59 LYS n 1 60 GLN n 1 61 SER n 1 62 LEU n 2 1 DC n 2 2 DG n 2 3 DG n 2 4 DC n 2 5 DA n 2 6 DG n 2 7 DT n 2 8 DG n 2 9 DA n 2 10 DG n 2 11 DC n 2 12 DG n 2 13 DC n 2 14 DA n 2 15 DA n 2 16 DC n 2 17 DG n 2 18 DC n 2 19 DA n 2 20 DA n 2 21 DT n 2 22 DT n 2 23 DC n 3 1 DG n 3 2 DA n 3 3 DA n 3 4 DT n 3 5 DT n 3 6 DG n 3 7 DC n 3 8 DG n 3 9 DT n 3 10 DT n 3 11 DG n 3 12 DC n 3 13 DG n 3 14 DC n 3 15 DT n 3 16 DC n 3 17 DA n 3 18 DC n 3 19 DT n 3 20 DG n 3 21 DC n 3 22 DC n 3 23 DG 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 ? _entity_src_gen.pdbx_gene_src_gene 'lacI, b0345, JW0336' _entity_src_gen.gene_src_species ? _entity_src_gen.gene_src_strain K-12 _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 83333 _entity_src_gen.pdbx_gene_src_variant ? _entity_src_gen.pdbx_gene_src_cell_line ? _entity_src_gen.pdbx_gene_src_atcc ? _entity_src_gen.pdbx_gene_src_organ ? _entity_src_gen.pdbx_gene_src_organelle ? _entity_src_gen.pdbx_gene_src_cell ? _entity_src_gen.pdbx_gene_src_cellular_location ? _entity_src_gen.host_org_common_name ? _entity_src_gen.pdbx_host_org_scientific_name 'Escherichia coli' _entity_src_gen.pdbx_host_org_ncbi_taxonomy_id 562 _entity_src_gen.host_org_genus ? _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 DH9 _entity_src_gen.pdbx_host_org_variant ? _entity_src_gen.pdbx_host_org_cell_line ? _entity_src_gen.pdbx_host_org_atcc ? _entity_src_gen.pdbx_host_org_culture_collection ? _entity_src_gen.pdbx_host_org_cell ? _entity_src_gen.pdbx_host_org_organelle ? _entity_src_gen.pdbx_host_org_cellular_location ? _entity_src_gen.pdbx_host_org_vector_type ? _entity_src_gen.pdbx_host_org_vector ? _entity_src_gen.host_org_details ? _entity_src_gen.expression_system_id ? _entity_src_gen.plasmid_name ? _entity_src_gen.plasmid_details ? _entity_src_gen.pdbx_description ? # 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 DA 'DNA linking' y "2'-DEOXYADENOSINE-5'-MONOPHOSPHATE" ? 'C10 H14 N5 O6 P' 331.222 DC 'DNA linking' y "2'-DEOXYCYTIDINE-5'-MONOPHOSPHATE" ? 'C9 H14 N3 O7 P' 307.197 DG 'DNA linking' y "2'-DEOXYGUANOSINE-5'-MONOPHOSPHATE" ? 'C10 H14 N5 O7 P' 347.221 DT 'DNA linking' y "THYMIDINE-5'-MONOPHOSPHATE" ? 'C10 H15 N2 O8 P' 322.208 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 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 PRO 'L-peptide linking' y PROLINE ? 'C5 H9 N O2' 115.130 SER 'L-peptide linking' y SERINE ? 'C3 H7 N O3' 105.093 THR 'L-peptide linking' y THREONINE ? 'C4 H9 N O3' 119.119 TYR 'L-peptide linking' y TYROSINE ? 'C9 H11 N O3' 181.189 VAL 'L-peptide linking' y VALINE ? 'C5 H11 N O2' 117.146 # 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 LYS 2 2 2 LYS LYS A . n A 1 3 PRO 3 3 3 PRO PRO A . n A 1 4 VAL 4 4 4 VAL VAL A . n A 1 5 THR 5 5 5 THR THR A . n A 1 6 LEU 6 6 6 LEU LEU A . n A 1 7 TYR 7 7 7 TYR TYR A . n A 1 8 ASP 8 8 8 ASP ASP A . n A 1 9 VAL 9 9 9 VAL VAL A . n A 1 10 ALA 10 10 10 ALA ALA A . n A 1 11 GLU 11 11 11 GLU GLU A . n A 1 12 TYR 12 12 12 TYR TYR A . n A 1 13 ALA 13 13 13 ALA ALA A . n A 1 14 GLY 14 14 14 GLY GLY A . n A 1 15 VAL 15 15 15 VAL VAL A . n A 1 16 SER 16 16 16 SER SER A . n A 1 17 TYR 17 17 17 TYR TYR A . n A 1 18 GLN 18 18 18 GLN GLN A . n A 1 19 THR 19 19 19 THR THR A . n A 1 20 VAL 20 20 20 VAL VAL A . n A 1 21 SER 21 21 21 SER SER A . n A 1 22 ARG 22 22 22 ARG ARG A . n A 1 23 VAL 23 23 23 VAL VAL A . n A 1 24 VAL 24 24 24 VAL VAL A . n A 1 25 ASN 25 25 25 ASN ASN A . n A 1 26 GLN 26 26 26 GLN GLN A . n A 1 27 ALA 27 27 27 ALA ALA A . n A 1 28 SER 28 28 28 SER SER A . n A 1 29 HIS 29 29 29 HIS HIS A . n A 1 30 VAL 30 30 30 VAL VAL A . n A 1 31 SER 31 31 31 SER SER A . n A 1 32 ALA 32 32 32 ALA ALA A . n A 1 33 LYS 33 33 33 LYS LYS A . n A 1 34 THR 34 34 34 THR THR A . n A 1 35 ARG 35 35 35 ARG ARG A . n A 1 36 GLU 36 36 36 GLU GLU A . n A 1 37 LYS 37 37 37 LYS LYS A . n A 1 38 VAL 38 38 38 VAL VAL A . n A 1 39 GLU 39 39 39 GLU GLU A . n A 1 40 ALA 40 40 40 ALA ALA A . n A 1 41 ALA 41 41 41 ALA ALA A . n A 1 42 MET 42 42 42 MET MET A . n A 1 43 ALA 43 43 43 ALA ALA A . n A 1 44 GLU 44 44 44 GLU GLU A . n A 1 45 LEU 45 45 45 LEU LEU A . n A 1 46 ASN 46 46 46 ASN ASN A . n A 1 47 TYR 47 47 47 TYR TYR A . n A 1 48 ILE 48 48 48 ILE ILE A . n A 1 49 PRO 49 49 49 PRO PRO A . n A 1 50 ASN 50 50 50 ASN ASN A . n A 1 51 ARG 51 51 51 ARG ARG A . n A 1 52 CYS 52 52 52 CYS CYS A . n A 1 53 ALA 53 53 53 ALA ALA A . n A 1 54 GLN 54 54 54 GLN GLN A . n A 1 55 GLN 55 55 55 GLN GLN A . n A 1 56 LEU 56 56 56 LEU LEU A . n A 1 57 ALA 57 57 57 ALA ALA A . n A 1 58 GLY 58 58 58 GLY GLY A . n A 1 59 LYS 59 59 59 LYS LYS A . n A 1 60 GLN 60 60 60 GLN GLN A . n A 1 61 SER 61 61 61 SER SER A . n A 1 62 LEU 62 62 62 LEU LEU A . n B 1 1 MET 1 1 1 MET MET B . n B 1 2 LYS 2 2 2 LYS LYS B . n B 1 3 PRO 3 3 3 PRO PRO B . n B 1 4 VAL 4 4 4 VAL VAL B . n B 1 5 THR 5 5 5 THR THR B . n B 1 6 LEU 6 6 6 LEU LEU B . n B 1 7 TYR 7 7 7 TYR TYR B . n B 1 8 ASP 8 8 8 ASP ASP B . n B 1 9 VAL 9 9 9 VAL VAL B . n B 1 10 ALA 10 10 10 ALA ALA B . n B 1 11 GLU 11 11 11 GLU GLU B . n B 1 12 TYR 12 12 12 TYR TYR B . n B 1 13 ALA 13 13 13 ALA ALA B . n B 1 14 GLY 14 14 14 GLY GLY B . n B 1 15 VAL 15 15 15 VAL VAL B . n B 1 16 SER 16 16 16 SER SER B . n B 1 17 TYR 17 17 17 TYR TYR B . n B 1 18 GLN 18 18 18 GLN GLN B . n B 1 19 THR 19 19 19 THR THR B . n B 1 20 VAL 20 20 20 VAL VAL B . n B 1 21 SER 21 21 21 SER SER B . n B 1 22 ARG 22 22 22 ARG ARG B . n B 1 23 VAL 23 23 23 VAL VAL B . n B 1 24 VAL 24 24 24 VAL VAL B . n B 1 25 ASN 25 25 25 ASN ASN B . n B 1 26 GLN 26 26 26 GLN GLN B . n B 1 27 ALA 27 27 27 ALA ALA B . n B 1 28 SER 28 28 28 SER SER B . n B 1 29 HIS 29 29 29 HIS HIS B . n B 1 30 VAL 30 30 30 VAL VAL B . n B 1 31 SER 31 31 31 SER SER B . n B 1 32 ALA 32 32 32 ALA ALA B . n B 1 33 LYS 33 33 33 LYS LYS B . n B 1 34 THR 34 34 34 THR THR B . n B 1 35 ARG 35 35 35 ARG ARG B . n B 1 36 GLU 36 36 36 GLU GLU B . n B 1 37 LYS 37 37 37 LYS LYS B . n B 1 38 VAL 38 38 38 VAL VAL B . n B 1 39 GLU 39 39 39 GLU GLU B . n B 1 40 ALA 40 40 40 ALA ALA B . n B 1 41 ALA 41 41 41 ALA ALA B . n B 1 42 MET 42 42 42 MET MET B . n B 1 43 ALA 43 43 43 ALA ALA B . n B 1 44 GLU 44 44 44 GLU GLU B . n B 1 45 LEU 45 45 45 LEU LEU B . n B 1 46 ASN 46 46 46 ASN ASN B . n B 1 47 TYR 47 47 47 TYR TYR B . n B 1 48 ILE 48 48 48 ILE ILE B . n B 1 49 PRO 49 49 49 PRO PRO B . n B 1 50 ASN 50 50 50 ASN ASN B . n B 1 51 ARG 51 51 51 ARG ARG B . n B 1 52 CYS 52 52 52 CYS CYS B . n B 1 53 ALA 53 53 53 ALA ALA B . n B 1 54 GLN 54 54 54 GLN GLN B . n B 1 55 GLN 55 55 55 GLN GLN B . n B 1 56 LEU 56 56 56 LEU LEU B . n B 1 57 ALA 57 57 57 ALA ALA B . n B 1 58 GLY 58 58 58 GLY GLY B . n B 1 59 LYS 59 59 59 LYS LYS B . n B 1 60 GLN 60 60 60 GLN GLN B . n B 1 61 SER 61 61 61 SER SER B . n B 1 62 LEU 62 62 62 LEU LEU B . n C 2 1 DC 1 -1 -1 DC DC C . n C 2 2 DG 2 1 1 DG DG C . n C 2 3 DG 3 2 2 DG DG C . n C 2 4 DC 4 3 3 DC DC C . n C 2 5 DA 5 4 4 DA DA C . n C 2 6 DG 6 5 5 DG DG C . n C 2 7 DT 7 6 6 DT DT C . n C 2 8 DG 8 7 7 DG DG C . n C 2 9 DA 9 8 8 DA DA C . n C 2 10 DG 10 9 9 DG DG C . n C 2 11 DC 11 10 10 DC DC C . n C 2 12 DG 12 11 11 DG DG C . n C 2 13 DC 13 12 12 DC DC C . n C 2 14 DA 14 13 13 DA DA C . n C 2 15 DA 15 14 14 DA DA C . n C 2 16 DC 16 15 15 DC DC C . n C 2 17 DG 17 16 16 DG DG C . n C 2 18 DC 18 17 17 DC DC C . n C 2 19 DA 19 18 18 DA DA C . n C 2 20 DA 20 19 19 DA DA C . n C 2 21 DT 21 20 20 DT DT C . n C 2 22 DT 22 21 21 DT DT C . n C 2 23 DC 23 22 22 DC DC C . n D 3 1 DG 1 -1 -1 DG DG D . n D 3 2 DA 2 1 1 DA DA D . n D 3 3 DA 3 2 2 DA DA D . n D 3 4 DT 4 3 3 DT DT D . n D 3 5 DT 5 4 4 DT DT D . n D 3 6 DG 6 5 5 DG DG D . n D 3 7 DC 7 6 6 DC DC D . n D 3 8 DG 8 7 7 DG DG D . n D 3 9 DT 9 8 8 DT DT D . n D 3 10 DT 10 9 9 DT DT D . n D 3 11 DG 11 10 10 DG DG D . n D 3 12 DC 12 11 11 DC DC D . n D 3 13 DG 13 12 12 DG DG D . n D 3 14 DC 14 13 13 DC DC D . n D 3 15 DT 15 14 14 DT DT D . n D 3 16 DC 16 15 15 DC DC D . n D 3 17 DA 17 16 16 DA DA D . n D 3 18 DC 18 17 17 DC DC D . n D 3 19 DT 19 18 18 DT DT D . n D 3 20 DG 20 19 19 DG DG D . n D 3 21 DC 21 20 20 DC DC D . n D 3 22 DC 22 21 21 DC DC D . n D 3 23 DG 23 22 22 DG DG D . n # _cell.entry_id 2KEK _cell.length_a 1.000 _cell.length_b 1.000 _cell.length_c 1.000 _cell.angle_alpha 90.00 _cell.angle_beta 90.00 _cell.angle_gamma 90.00 _cell.Z_PDB 1 _cell.pdbx_unique_axis ? # _symmetry.entry_id 2KEK _symmetry.space_group_name_H-M 'P 1' _symmetry.pdbx_full_space_group_name_H-M ? _symmetry.cell_setting ? _symmetry.Int_Tables_number 1 # _exptl.absorpt_coefficient_mu ? _exptl.absorpt_correction_T_max ? _exptl.absorpt_correction_T_min ? _exptl.absorpt_correction_type ? _exptl.absorpt_process_details ? _exptl.crystals_number ? _exptl.details ? _exptl.entry_id 2KEK _exptl.method 'SOLUTION NMR' _exptl.method_details ? # _struct.entry_id 2KEK _struct.title 'Solution structure of a dimer of LAC repressor DNA-binding domain complexed to its natural operator O3' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 2KEK _struct_keywords.pdbx_keywords Transcription/DNA _struct_keywords.text ;Lac repressor, lac operators, protein-DNA complex, DNA-binding, Repressor, Transcription, Transcription regulation, Transcription-DNA COMPLEX ; # 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 3 ? # loop_ _struct_ref.id _struct_ref.db_name _struct_ref.db_code _struct_ref.pdbx_db_accession _struct_ref.entity_id _struct_ref.pdbx_seq_one_letter_code _struct_ref.pdbx_align_begin _struct_ref.pdbx_db_isoform 1 UNP LACI_ECOLI P03023 1 MKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAELNYIPNRVAQQLAGKQSL 1 ? 2 PDB 2KEK 2KEK 2 CGGCAGTGAGCGCAACGCAATTC 1 ? 3 PDB 2KEK 2KEK 3 GAATTGCGTTGCGCTCACTGCCG 1 ? # 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 2KEK A 1 ? 62 ? P03023 1 ? 62 ? 1 62 2 1 2KEK B 1 ? 62 ? P03023 1 ? 62 ? 1 62 3 2 2KEK C 1 ? 23 ? 2KEK -1 ? 22 ? -1 22 4 3 2KEK D 1 ? 23 ? 2KEK -1 ? 22 ? -1 22 # loop_ _struct_ref_seq_dif.align_id _struct_ref_seq_dif.pdbx_pdb_id_code _struct_ref_seq_dif.mon_id _struct_ref_seq_dif.pdbx_pdb_strand_id _struct_ref_seq_dif.seq_num _struct_ref_seq_dif.pdbx_pdb_ins_code _struct_ref_seq_dif.pdbx_seq_db_name _struct_ref_seq_dif.pdbx_seq_db_accession_code _struct_ref_seq_dif.db_mon_id _struct_ref_seq_dif.pdbx_seq_db_seq_num _struct_ref_seq_dif.details _struct_ref_seq_dif.pdbx_auth_seq_num _struct_ref_seq_dif.pdbx_ordinal 1 2KEK CYS A 52 ? UNP P03023 VAL 52 'engineered mutation' 52 1 2 2KEK CYS B 52 ? UNP P03023 VAL 52 'engineered mutation' 52 2 # _pdbx_struct_assembly.id 1 _pdbx_struct_assembly.details author_defined_assembly _pdbx_struct_assembly.method_details ? _pdbx_struct_assembly.oligomeric_details tetrameric _pdbx_struct_assembly.oligomeric_count 4 # _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 ? _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_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 1 THR A 5 ? GLY A 14 ? THR A 5 GLY A 14 1 ? 10 HELX_P HELX_P2 2 SER A 16 ? GLN A 26 ? SER A 16 GLN A 26 1 ? 11 HELX_P HELX_P3 3 THR A 34 ? LEU A 45 ? THR A 34 LEU A 45 1 ? 12 HELX_P HELX_P4 4 CYS A 52 ? ALA A 57 ? CYS A 52 ALA A 57 1 ? 6 HELX_P HELX_P5 5 THR B 5 ? GLY B 14 ? THR B 5 GLY B 14 1 ? 10 HELX_P HELX_P6 6 TYR B 17 ? GLN B 26 ? TYR B 17 GLN B 26 1 ? 10 HELX_P HELX_P7 7 SER B 31 ? ASN B 46 ? SER B 31 ASN B 46 1 ? 16 HELX_P HELX_P8 8 CYS B 52 ? LYS B 59 ? CYS B 52 LYS B 59 1 ? 8 # _struct_conf_type.id HELX_P _struct_conf_type.criteria ? _struct_conf_type.reference ? # loop_ _struct_conn.id _struct_conn.conn_type_id _struct_conn.pdbx_leaving_atom_flag _struct_conn.pdbx_PDB_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr1_label_atom_id _struct_conn.pdbx_ptnr1_label_alt_id _struct_conn.pdbx_ptnr1_PDB_ins_code _struct_conn.pdbx_ptnr1_standard_comp_id _struct_conn.ptnr1_symmetry _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id _struct_conn.ptnr2_label_atom_id _struct_conn.pdbx_ptnr2_label_alt_id _struct_conn.pdbx_ptnr2_PDB_ins_code _struct_conn.ptnr1_auth_asym_id _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr2_auth_asym_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_symmetry _struct_conn.pdbx_ptnr3_label_atom_id _struct_conn.pdbx_ptnr3_label_seq_id _struct_conn.pdbx_ptnr3_label_comp_id _struct_conn.pdbx_ptnr3_label_asym_id _struct_conn.pdbx_ptnr3_label_alt_id _struct_conn.pdbx_ptnr3_PDB_ins_code _struct_conn.details _struct_conn.pdbx_dist_value _struct_conn.pdbx_value_order _struct_conn.pdbx_role disulf1 disulf ? ? A CYS 52 SG ? ? ? 1_555 B CYS 52 SG ? ? A CYS 52 B CYS 52 1_555 ? ? ? ? ? ? ? 2.028 ? ? hydrog1 hydrog ? ? C DC 1 N3 ? ? ? 1_555 D DG 23 N2 ? ? C DC -1 D DG 22 1_555 ? ? ? ? ? ? 'REVERSED WATSON-CRICK' ? ? ? hydrog2 hydrog ? ? C DC 1 O2 ? ? ? 1_555 D DG 23 N1 ? ? C DC -1 D DG 22 1_555 ? ? ? ? ? ? 'REVERSED WATSON-CRICK' ? ? ? hydrog3 hydrog ? ? C DG 2 N1 ? ? ? 1_555 D DC 22 N3 ? ? C DG 1 D DC 21 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog4 hydrog ? ? C DG 2 N2 ? ? ? 1_555 D DC 22 O2 ? ? C DG 1 D DC 21 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog5 hydrog ? ? C DG 2 O6 ? ? ? 1_555 D DC 22 N4 ? ? C DG 1 D DC 21 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog6 hydrog ? ? C DG 3 N1 ? ? ? 1_555 D DC 21 N3 ? ? C DG 2 D DC 20 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog7 hydrog ? ? C DG 3 N2 ? ? ? 1_555 D DC 21 O2 ? ? C DG 2 D DC 20 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog8 hydrog ? ? C DG 3 O6 ? ? ? 1_555 D DC 21 N4 ? ? C DG 2 D DC 20 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog9 hydrog ? ? C DC 4 N3 ? ? ? 1_555 D DG 20 N1 ? ? C DC 3 D DG 19 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog10 hydrog ? ? C DC 4 N4 ? ? ? 1_555 D DG 20 O6 ? ? C DC 3 D DG 19 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog11 hydrog ? ? C DC 4 O2 ? ? ? 1_555 D DG 20 N2 ? ? C DC 3 D DG 19 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog12 hydrog ? ? C DA 5 N1 ? ? ? 1_555 D DT 19 N3 ? ? C DA 4 D DT 18 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog13 hydrog ? ? C DA 5 N6 ? ? ? 1_555 D DT 19 O4 ? ? C DA 4 D DT 18 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog14 hydrog ? ? C DG 6 N1 ? ? ? 1_555 D DC 18 N3 ? ? C DG 5 D DC 17 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog15 hydrog ? ? C DG 6 N2 ? ? ? 1_555 D DC 18 O2 ? ? C DG 5 D DC 17 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog16 hydrog ? ? C DG 6 O6 ? ? ? 1_555 D DC 18 N4 ? ? C DG 5 D DC 17 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog17 hydrog ? ? C DT 7 N3 ? ? ? 1_555 D DA 17 N1 ? ? C DT 6 D DA 16 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog18 hydrog ? ? C DT 7 O4 ? ? ? 1_555 D DA 17 N6 ? ? C DT 6 D DA 16 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog19 hydrog ? ? C DG 8 N1 ? ? ? 1_555 D DC 16 N3 ? ? C DG 7 D DC 15 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog20 hydrog ? ? C DG 8 N2 ? ? ? 1_555 D DC 16 O2 ? ? C DG 7 D DC 15 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog21 hydrog ? ? C DG 8 O6 ? ? ? 1_555 D DC 16 N4 ? ? C DG 7 D DC 15 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog22 hydrog ? ? C DA 9 N1 ? ? ? 1_555 D DT 15 N3 ? ? C DA 8 D DT 14 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog23 hydrog ? ? C DA 9 N6 ? ? ? 1_555 D DT 15 O4 ? ? C DA 8 D DT 14 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog24 hydrog ? ? C DG 10 N1 ? ? ? 1_555 D DC 14 N3 ? ? C DG 9 D DC 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog25 hydrog ? ? C DG 10 N2 ? ? ? 1_555 D DC 14 O2 ? ? C DG 9 D DC 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog26 hydrog ? ? C DG 10 O6 ? ? ? 1_555 D DC 14 N4 ? ? C DG 9 D DC 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog27 hydrog ? ? C DC 11 N3 ? ? ? 1_555 D DG 13 N1 ? ? C DC 10 D DG 12 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog28 hydrog ? ? C DC 11 N4 ? ? ? 1_555 D DG 13 O6 ? ? C DC 10 D DG 12 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog29 hydrog ? ? C DC 11 O2 ? ? ? 1_555 D DG 13 N2 ? ? C DC 10 D DG 12 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog30 hydrog ? ? C DG 12 N1 ? ? ? 1_555 D DC 12 N3 ? ? C DG 11 D DC 11 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog31 hydrog ? ? C DG 12 N2 ? ? ? 1_555 D DC 12 O2 ? ? C DG 11 D DC 11 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog32 hydrog ? ? C DG 12 O6 ? ? ? 1_555 D DC 12 N4 ? ? C DG 11 D DC 11 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog33 hydrog ? ? C DC 13 N3 ? ? ? 1_555 D DG 11 N1 ? ? C DC 12 D DG 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog34 hydrog ? ? C DC 13 N4 ? ? ? 1_555 D DG 11 O6 ? ? C DC 12 D DG 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog35 hydrog ? ? C DC 13 O2 ? ? ? 1_555 D DG 11 N2 ? ? C DC 12 D DG 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog36 hydrog ? ? C DA 14 N1 ? ? ? 1_555 D DT 10 N3 ? ? C DA 13 D DT 9 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog37 hydrog ? ? C DA 14 N6 ? ? ? 1_555 D DT 10 O4 ? ? C DA 13 D DT 9 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog38 hydrog ? ? C DA 15 N1 ? ? ? 1_555 D DT 9 N3 ? ? C DA 14 D DT 8 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog39 hydrog ? ? C DA 15 N6 ? ? ? 1_555 D DT 9 O4 ? ? C DA 14 D DT 8 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog40 hydrog ? ? C DC 16 N3 ? ? ? 1_555 D DG 8 N1 ? ? C DC 15 D DG 7 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog41 hydrog ? ? C DC 16 N4 ? ? ? 1_555 D DG 8 O6 ? ? C DC 15 D DG 7 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog42 hydrog ? ? C DC 16 O2 ? ? ? 1_555 D DG 8 N2 ? ? C DC 15 D DG 7 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog43 hydrog ? ? C DG 17 N1 ? ? ? 1_555 D DC 7 N3 ? ? C DG 16 D DC 6 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog44 hydrog ? ? C DG 17 N2 ? ? ? 1_555 D DC 7 O2 ? ? C DG 16 D DC 6 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog45 hydrog ? ? C DG 17 O6 ? ? ? 1_555 D DC 7 N4 ? ? C DG 16 D DC 6 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog46 hydrog ? ? C DC 18 N3 ? ? ? 1_555 D DG 6 N1 ? ? C DC 17 D DG 5 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog47 hydrog ? ? C DC 18 N4 ? ? ? 1_555 D DG 6 O6 ? ? C DC 17 D DG 5 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog48 hydrog ? ? C DC 18 O2 ? ? ? 1_555 D DG 6 N2 ? ? C DC 17 D DG 5 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog49 hydrog ? ? C DA 19 N1 ? ? ? 1_555 D DT 5 N3 ? ? C DA 18 D DT 4 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog50 hydrog ? ? C DA 19 N6 ? ? ? 1_555 D DT 5 O4 ? ? C DA 18 D DT 4 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog51 hydrog ? ? C DA 20 N1 ? ? ? 1_555 D DT 4 N3 ? ? C DA 19 D DT 3 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog52 hydrog ? ? C DA 20 N6 ? ? ? 1_555 D DT 4 O4 ? ? C DA 19 D DT 3 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog53 hydrog ? ? C DT 21 N3 ? ? ? 1_555 D DA 3 N1 ? ? C DT 20 D DA 2 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog54 hydrog ? ? C DT 21 O4 ? ? ? 1_555 D DA 3 N6 ? ? C DT 20 D DA 2 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog55 hydrog ? ? C DT 22 N3 ? ? ? 1_555 D DA 2 N1 ? ? C DT 21 D DA 1 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog56 hydrog ? ? C DT 22 O4 ? ? ? 1_555 D DA 2 N6 ? ? C DT 21 D DA 1 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog57 hydrog ? ? C DC 23 N3 ? ? ? 1_555 D DG 1 N1 ? ? C DC 22 D DG -1 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog58 hydrog ? ? C DC 23 N4 ? ? ? 1_555 D DG 1 O6 ? ? C DC 22 D DG -1 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog59 hydrog ? ? C DC 23 O2 ? ? ? 1_555 D DG 1 N2 ? ? C DC 22 D DG -1 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? # loop_ _struct_conn_type.id _struct_conn_type.criteria _struct_conn_type.reference disulf ? ? hydrog ? ? # _pdbx_modification_feature.ordinal 1 _pdbx_modification_feature.label_comp_id CYS _pdbx_modification_feature.label_asym_id A _pdbx_modification_feature.label_seq_id 52 _pdbx_modification_feature.label_alt_id ? _pdbx_modification_feature.modified_residue_label_comp_id CYS _pdbx_modification_feature.modified_residue_label_asym_id B _pdbx_modification_feature.modified_residue_label_seq_id 52 _pdbx_modification_feature.modified_residue_label_alt_id ? _pdbx_modification_feature.auth_comp_id CYS _pdbx_modification_feature.auth_asym_id A _pdbx_modification_feature.auth_seq_id 52 _pdbx_modification_feature.PDB_ins_code ? _pdbx_modification_feature.symmetry 1_555 _pdbx_modification_feature.modified_residue_auth_comp_id CYS _pdbx_modification_feature.modified_residue_auth_asym_id B _pdbx_modification_feature.modified_residue_auth_seq_id 52 _pdbx_modification_feature.modified_residue_PDB_ins_code ? _pdbx_modification_feature.modified_residue_symmetry 1_555 _pdbx_modification_feature.comp_id_linking_atom SG _pdbx_modification_feature.modified_residue_id_linking_atom SG _pdbx_modification_feature.modified_residue_id . _pdbx_modification_feature.ref_pcm_id . _pdbx_modification_feature.ref_comp_id . _pdbx_modification_feature.type None _pdbx_modification_feature.category 'Disulfide bridge' # _pdbx_entry_details.entry_id 2KEK _pdbx_entry_details.compound_details ? _pdbx_entry_details.source_details ? _pdbx_entry_details.nonpolymer_details ? _pdbx_entry_details.sequence_details ? _pdbx_entry_details.has_ligand_of_interest ? _pdbx_entry_details.has_protein_modification Y # 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 O2 C DC -1 ? ? H22 D DG 22 ? ? 0.99 2 1 H22 C DG 1 ? ? O2 D DC 21 ? ? 1.50 3 1 N3 C DC -1 ? ? H1 D DG 22 ? ? 1.58 4 1 OE1 A GLU 36 ? ? HZ1 A LYS 37 ? ? 1.60 5 1 O2 C DC -1 ? ? N2 D DG 22 ? ? 1.97 6 2 O2 C DC -1 ? ? H22 D DG 22 ? ? 0.99 7 2 H22 C DG 1 ? ? O2 D DC 21 ? ? 1.33 8 2 N3 C DC -1 ? ? H1 D DG 22 ? ? 1.53 9 2 "H2''" D DC 11 ? ? "O5'" D DG 12 ? ? 1.55 10 2 O2 C DC -1 ? ? N2 D DG 22 ? ? 1.98 11 3 O2 C DC -1 ? ? H22 D DG 22 ? ? 0.98 12 3 H22 C DG 1 ? ? O2 D DC 21 ? ? 1.46 13 3 N3 C DC -1 ? ? H1 D DG 22 ? ? 1.51 14 3 H22 C DG 2 ? ? O2 D DC 20 ? ? 1.60 15 3 O2 C DC -1 ? ? N2 D DG 22 ? ? 1.97 16 4 O2 C DC -1 ? ? H22 D DG 22 ? ? 1.00 17 4 H22 C DG 1 ? ? O2 D DC 21 ? ? 1.46 18 4 "H2''" D DC 11 ? ? "O5'" D DG 12 ? ? 1.48 19 4 N3 C DC -1 ? ? H1 D DG 22 ? ? 1.49 20 4 O2 C DC 3 ? ? H22 D DG 19 ? ? 1.55 21 4 H22 C DG 9 ? ? O2 D DC 13 ? ? 1.58 22 4 HH12 A ARG 35 ? ? OE2 A GLU 39 ? ? 1.58 23 4 O2 C DC -1 ? ? N2 D DG 22 ? ? 1.98 24 5 O2 C DC -1 ? ? H22 D DG 22 ? ? 1.01 25 5 H22 C DG 1 ? ? O2 D DC 21 ? ? 1.49 26 5 N3 C DC -1 ? ? H1 D DG 22 ? ? 1.55 27 5 H22 C DG 5 ? ? O2 D DC 17 ? ? 1.58 28 5 H22 C DG 11 ? ? O2 D DC 11 ? ? 1.59 29 5 O2 C DC -1 ? ? N2 D DG 22 ? ? 1.99 30 6 O2 C DC -1 ? ? H22 D DG 22 ? ? 0.97 31 6 H22 C DG 1 ? ? O2 D DC 21 ? ? 1.47 32 6 N3 C DC -1 ? ? H1 D DG 22 ? ? 1.51 33 6 O4 C DT 6 ? ? H62 D DA 16 ? ? 1.60 34 6 O2 C DC -1 ? ? N2 D DG 22 ? ? 1.97 35 7 O2 C DC -1 ? ? H22 D DG 22 ? ? 0.99 36 7 H22 C DG 1 ? ? O2 D DC 21 ? ? 1.47 37 7 N3 C DC -1 ? ? H1 D DG 22 ? ? 1.49 38 7 H22 C DG 2 ? ? O2 D DC 20 ? ? 1.50 39 7 O2 C DC -1 ? ? N2 D DG 22 ? ? 1.98 40 8 O2 C DC -1 ? ? H22 D DG 22 ? ? 0.98 41 8 N3 C DC -1 ? ? H1 D DG 22 ? ? 1.45 42 8 H22 C DG 1 ? ? O2 D DC 21 ? ? 1.45 43 8 HH22 A ARG 35 ? ? OE2 A GLU 39 ? ? 1.56 44 8 H22 C DG 2 ? ? O2 D DC 20 ? ? 1.56 45 8 O2 C DC -1 ? ? N2 D DG 22 ? ? 1.98 46 9 O2 C DC -1 ? ? H22 D DG 22 ? ? 0.97 47 9 N3 C DC -1 ? ? H1 D DG 22 ? ? 1.47 48 9 H22 C DG 1 ? ? O2 D DC 21 ? ? 1.48 49 9 O2 C DC -1 ? ? N2 D DG 22 ? ? 1.97 50 10 O2 C DC -1 ? ? H22 D DG 22 ? ? 0.99 51 10 H22 C DG 1 ? ? O2 D DC 21 ? ? 1.42 52 10 N3 C DC -1 ? ? H1 D DG 22 ? ? 1.52 53 10 O2 C DC 12 ? ? H22 D DG 10 ? ? 1.59 54 10 O2 C DC -1 ? ? N2 D DG 22 ? ? 1.98 # 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 THR A 5 ? ? -110.42 -168.43 2 1 GLN A 26 ? ? -134.02 -33.50 3 1 SER A 28 ? ? -72.82 -134.97 4 1 SER A 31 ? ? 67.31 -7.85 5 1 ALA A 32 ? ? 75.12 -27.96 6 1 PRO A 49 ? ? -67.99 50.64 7 1 ASN A 50 ? ? 54.76 -160.15 8 1 ARG A 51 ? ? -145.13 -40.16 9 1 TYR B 17 ? ? 70.97 -56.23 10 1 ASN B 25 ? ? -103.55 -63.89 11 1 GLN B 26 ? ? -167.40 54.53 12 1 SER B 28 ? ? -124.44 -85.33 13 1 ASN B 46 ? ? 65.16 86.14 14 1 CYS B 52 ? ? -158.43 -69.84 15 2 PRO A 3 ? ? -62.97 88.92 16 2 GLN A 26 ? ? -160.22 -32.30 17 2 SER A 31 ? ? 65.19 -23.67 18 2 ALA A 32 ? ? 72.72 -19.63 19 2 ASN A 46 ? ? 64.99 83.29 20 2 PRO A 49 ? ? -63.99 18.09 21 2 ASN A 50 ? ? 60.09 165.06 22 2 ALA A 53 ? ? 174.49 -44.76 23 2 VAL B 24 ? ? -67.52 -74.05 24 2 ASN B 25 ? ? -155.33 67.00 25 2 GLN B 26 ? ? -139.39 -66.42 26 2 HIS B 29 ? ? -81.34 41.49 27 2 PRO B 49 ? ? -43.98 95.87 28 2 ALA B 53 ? ? 176.95 -25.70 29 2 LYS B 59 ? ? -91.74 55.04 30 3 PRO A 3 ? ? -75.91 46.81 31 3 THR A 5 ? ? -126.50 -169.53 32 3 ASN A 25 ? ? -94.68 -65.64 33 3 SER A 28 ? ? -91.68 -155.08 34 3 HIS A 29 ? ? -66.64 99.60 35 3 VAL A 30 ? ? -106.76 69.76 36 3 SER A 31 ? ? 67.69 -18.96 37 3 PRO A 49 ? ? -66.98 30.73 38 3 ASN A 50 ? ? 57.93 -173.48 39 3 ARG A 51 ? ? -137.31 -42.97 40 3 LEU A 56 ? ? -58.35 -7.11 41 3 LYS A 59 ? ? 63.91 -139.49 42 3 GLN A 60 ? ? 64.38 -74.15 43 3 LYS B 2 ? ? -150.82 -52.32 44 3 TYR B 17 ? ? 58.30 17.39 45 3 ASN B 25 ? ? -95.86 -76.67 46 3 SER B 28 ? ? -142.07 -80.42 47 3 HIS B 29 ? ? -99.75 57.50 48 3 PRO B 49 ? ? -50.68 99.31 49 3 CYS B 52 ? ? -176.30 -69.34 50 4 ASN A 25 ? ? -90.91 -64.40 51 4 GLN A 26 ? ? -65.95 -73.01 52 4 SER A 28 ? ? -115.16 -82.64 53 4 SER A 31 ? ? 60.07 -2.64 54 4 LYS A 33 ? ? -150.84 -57.11 55 4 THR A 34 ? ? -81.74 31.56 56 4 PRO A 49 ? ? -67.38 15.25 57 4 ASN A 50 ? ? 59.92 -171.97 58 4 ARG A 51 ? ? -135.31 -34.77 59 4 LYS A 59 ? ? 53.24 -145.16 60 4 GLN A 60 ? ? 58.48 -163.52 61 4 TYR B 17 ? ? 73.54 -60.59 62 4 ASN B 25 ? ? -110.27 -73.41 63 4 SER B 28 ? ? -108.82 -78.60 64 4 HIS B 29 ? ? -102.49 48.81 65 4 ASN B 46 ? ? 60.69 77.60 66 4 PRO B 49 ? ? -49.51 103.81 67 4 CYS B 52 ? ? -167.48 -64.40 68 4 LEU B 56 ? ? -86.39 49.54 69 4 ALA B 57 ? ? -155.84 -13.04 70 5 THR A 5 ? ? -121.01 -169.16 71 5 ALA A 27 ? ? 66.58 65.39 72 5 SER A 28 ? ? -104.78 -142.61 73 5 SER A 31 ? ? 67.10 -40.10 74 5 LYS A 33 ? ? -133.86 -38.88 75 5 ASN A 46 ? ? 72.91 105.94 76 5 PRO A 49 ? ? -66.12 19.93 77 5 ASN A 50 ? ? 59.84 -174.02 78 5 GLN A 60 ? ? 53.60 -105.40 79 5 LYS B 2 ? ? -130.67 -55.64 80 5 SER B 16 ? ? -89.83 33.75 81 5 TYR B 17 ? ? 67.46 -47.12 82 5 ASN B 25 ? ? -95.83 -81.77 83 5 GLN B 26 ? ? -154.10 88.84 84 5 PRO B 49 ? ? -56.01 96.54 85 5 CYS B 52 ? ? -167.11 -74.57 86 5 GLN B 60 ? ? -62.12 -74.09 87 5 SER B 61 ? ? -152.25 23.86 88 6 PRO A 3 ? ? -61.88 89.79 89 6 LEU A 6 ? ? -55.30 -8.10 90 6 SER A 28 ? ? -88.13 -79.34 91 6 SER A 31 ? ? 64.58 -21.81 92 6 ALA A 32 ? ? 74.07 -5.50 93 6 ASN A 46 ? ? 73.74 93.81 94 6 PRO A 49 ? ? -64.07 26.03 95 6 ASN A 50 ? ? 57.89 169.01 96 6 ALA A 53 ? ? 178.68 -52.70 97 6 LYS B 2 ? ? -170.59 -55.36 98 6 VAL B 15 ? ? -127.91 -168.28 99 6 ASN B 25 ? ? -173.49 35.88 100 6 HIS B 29 ? ? -71.98 40.48 101 6 PRO B 49 ? ? -43.34 101.01 102 6 ALA B 53 ? ? 171.25 -25.19 103 6 LYS B 59 ? ? -146.20 59.64 104 7 PRO A 3 ? ? -48.38 94.99 105 7 ALA A 32 ? ? 68.94 -52.59 106 7 PRO A 49 ? ? -65.97 21.06 107 7 ASN A 50 ? ? 53.85 -150.87 108 7 ARG A 51 ? ? -170.39 -37.51 109 7 VAL B 4 ? ? -168.98 93.13 110 7 VAL B 24 ? ? -70.80 -72.26 111 7 ASN B 25 ? ? -164.56 79.03 112 7 GLN B 26 ? ? -151.68 -66.30 113 7 HIS B 29 ? ? -69.04 66.14 114 7 ASN B 46 ? ? 56.50 73.81 115 7 PRO B 49 ? ? -48.91 106.58 116 7 ALA B 53 ? ? 179.12 -24.62 117 7 ALA B 57 ? ? -103.52 74.86 118 8 GLN A 26 ? ? -146.07 -11.96 119 8 SER A 28 ? ? -101.51 -60.31 120 8 VAL A 30 ? ? -138.01 -31.21 121 8 ALA A 32 ? ? 70.97 -43.03 122 8 ASN A 46 ? ? 68.13 97.03 123 8 PRO A 49 ? ? -58.57 4.22 124 8 ASN A 50 ? ? 68.13 168.87 125 8 GLN B 18 ? ? -161.56 -23.05 126 8 ASN B 25 ? ? -152.71 27.04 127 8 SER B 28 ? ? -77.59 -71.41 128 8 PRO B 49 ? ? -30.32 105.33 129 8 ALA B 53 ? ? -168.27 -18.02 130 9 SER A 28 ? ? -108.69 -75.66 131 9 HIS A 29 ? ? -109.43 78.66 132 9 VAL A 30 ? ? -93.89 58.53 133 9 SER A 31 ? ? 64.81 -18.67 134 9 ALA A 32 ? ? 72.52 -49.27 135 9 PRO A 49 ? ? -55.36 0.58 136 9 ASN A 50 ? ? 58.81 -168.34 137 9 ARG A 51 ? ? -148.49 -35.70 138 9 GLN B 18 ? ? 158.15 -58.80 139 9 ASN B 25 ? ? -117.01 -73.88 140 9 GLN B 26 ? ? -165.09 77.39 141 9 HIS B 29 ? ? -80.99 32.07 142 9 SER B 31 ? ? -65.76 -112.89 143 9 ALA B 32 ? ? -148.63 -55.45 144 9 PRO B 49 ? ? -54.74 95.89 145 9 ALA B 53 ? ? 172.70 -13.10 146 10 GLN A 26 ? ? -143.97 -12.11 147 10 SER A 28 ? ? -92.81 -82.80 148 10 SER A 31 ? ? 70.08 -25.89 149 10 ALA A 32 ? ? 77.70 -6.32 150 10 ASN A 46 ? ? 76.94 54.28 151 10 PRO A 49 ? ? -72.87 34.38 152 10 ASN A 50 ? ? 49.56 -168.72 153 10 ARG A 51 ? ? -94.89 -66.93 154 10 GLN A 55 ? ? -93.05 33.80 155 10 SER A 61 ? ? -86.81 49.20 156 10 GLN B 18 ? ? -167.14 -38.45 157 10 ASN B 25 ? ? -172.50 29.24 158 10 SER B 28 ? ? -136.00 -56.97 159 10 ASN B 46 ? ? 62.08 80.72 160 10 ALA B 53 ? ? -167.38 -23.54 # _pdbx_nmr_ensemble.average_constraint_violations_per_residue ? _pdbx_nmr_ensemble.average_constraints_per_residue ? _pdbx_nmr_ensemble.average_distance_constraint_violation ? _pdbx_nmr_ensemble.average_torsion_angle_constraint_violation ? _pdbx_nmr_ensemble.conformer_selection_criteria 'structures with the lowest energy' _pdbx_nmr_ensemble.conformers_calculated_total_number 200 _pdbx_nmr_ensemble.conformers_submitted_total_number 10 _pdbx_nmr_ensemble.distance_constraint_violation_method ? _pdbx_nmr_ensemble.entry_id 2KEK _pdbx_nmr_ensemble.maximum_distance_constraint_violation ? _pdbx_nmr_ensemble.maximum_lower_distance_constraint_violation ? _pdbx_nmr_ensemble.maximum_torsion_angle_constraint_violation ? _pdbx_nmr_ensemble.maximum_upper_distance_constraint_violation ? _pdbx_nmr_ensemble.torsion_angle_constraint_violation_method ? # _pdbx_nmr_representative.conformer_id 1 _pdbx_nmr_representative.entry_id 2KEK _pdbx_nmr_representative.selection_criteria 'lowest energy' # _pdbx_nmr_sample_details.contents ;0.7 mM DNA (5'-strand1-3'), 0.7 mM DNA (5'-strand2-3'), 0.7 mM Lac headpiece dimer, 5% D2O, 10 mM potassium phosphate, 20 mM potassium chloride, 5% U-100% 2H d8-glycerol, 0.01% sodium azide, 95% H2O/5% D2O ; _pdbx_nmr_sample_details.solution_id 1 _pdbx_nmr_sample_details.solvent_system '95% H2O/5% D2O' # loop_ _pdbx_nmr_exptl_sample.component _pdbx_nmr_exptl_sample.concentration _pdbx_nmr_exptl_sample.concentration_range _pdbx_nmr_exptl_sample.concentration_units _pdbx_nmr_exptl_sample.isotopic_labeling _pdbx_nmr_exptl_sample.solution_id ;DNA (5'-strand1-3') ; 0.7 ? mM ? 1 ;DNA (5'-strand2-3') ; 0.7 ? mM ? 1 'Lac headpiece dimer' 0.7 ? mM ? 1 D2O 5 ? % ? 1 'potassium phosphate' 10 ? mM ? 1 'potassium chloride' 20 ? mM ? 1 d8-glycerol 5 ? % '[U-100% 2H]' 1 'sodium azide' 0.01 ? % ? 1 # _pdbx_nmr_exptl_sample_conditions.conditions_id 1 _pdbx_nmr_exptl_sample_conditions.ionic_strength 0.03 _pdbx_nmr_exptl_sample_conditions.pH 6 _pdbx_nmr_exptl_sample_conditions.pressure ambient _pdbx_nmr_exptl_sample_conditions.pressure_units ? _pdbx_nmr_exptl_sample_conditions.temperature 315 _pdbx_nmr_exptl_sample_conditions.temperature_units K # loop_ _pdbx_nmr_exptl.conditions_id _pdbx_nmr_exptl.experiment_id _pdbx_nmr_exptl.solution_id _pdbx_nmr_exptl.type 1 1 1 '3D 1H-13C NOESY' 1 2 1 '3D 1H-15N NOESY' 1 3 1 '2D 1H-1H NOESY' # _pdbx_nmr_refine.entry_id 2KEK _pdbx_nmr_refine.method 'simulated annealing' _pdbx_nmr_refine.details ? _pdbx_nmr_refine.software_ordinal 1 # loop_ _pdbx_nmr_software.authors _pdbx_nmr_software.classification _pdbx_nmr_software.name _pdbx_nmr_software.version _pdbx_nmr_software.ordinal 'Brunger, Adams, Clore, Gros, Nilges and Read' refinement CNS 1.2 1 'Bruker Biospin' 'chemical shift assignment' XwinNMR ? 2 'Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax' processing NMRPipe ? 3 'Dominguez, Boelens, Bonvin' refinement HADDOCK 2.1 4 # 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 ALA N N N N 1 ALA CA C N S 2 ALA C C N N 3 ALA O O N N 4 ALA CB C N N 5 ALA OXT O N N 6 ALA H H N N 7 ALA H2 H N N 8 ALA HA H N N 9 ALA HB1 H N N 10 ALA HB2 H N N 11 ALA HB3 H N N 12 ALA HXT H N N 13 ARG N N N N 14 ARG CA C N S 15 ARG C C N N 16 ARG O O N N 17 ARG CB C N N 18 ARG CG C N N 19 ARG CD C N N 20 ARG NE N N N 21 ARG CZ C N N 22 ARG NH1 N N N 23 ARG NH2 N N N 24 ARG OXT O N N 25 ARG H H N N 26 ARG H2 H N N 27 ARG HA H N N 28 ARG HB2 H N N 29 ARG HB3 H N N 30 ARG HG2 H N N 31 ARG HG3 H N N 32 ARG HD2 H N N 33 ARG HD3 H N N 34 ARG HE H N N 35 ARG HH11 H N N 36 ARG HH12 H N N 37 ARG HH21 H N N 38 ARG HH22 H N N 39 ARG HXT H N N 40 ASN N N N N 41 ASN CA C N S 42 ASN C C N N 43 ASN O O N N 44 ASN CB C N N 45 ASN CG C N N 46 ASN OD1 O N N 47 ASN ND2 N N N 48 ASN OXT O N N 49 ASN H H N N 50 ASN H2 H N N 51 ASN HA H N N 52 ASN HB2 H N N 53 ASN HB3 H N N 54 ASN HD21 H N N 55 ASN HD22 H N N 56 ASN HXT H N N 57 ASP N N N N 58 ASP CA C N S 59 ASP C C N N 60 ASP O O N N 61 ASP CB C N N 62 ASP CG C N N 63 ASP OD1 O N N 64 ASP OD2 O N N 65 ASP OXT O N N 66 ASP H H N N 67 ASP H2 H N N 68 ASP HA H N N 69 ASP HB2 H N N 70 ASP HB3 H N N 71 ASP HD2 H N N 72 ASP HXT H N N 73 CYS N N N N 74 CYS CA C N R 75 CYS C C N N 76 CYS O O N N 77 CYS CB C N N 78 CYS SG S N N 79 CYS OXT O N N 80 CYS H H N N 81 CYS H2 H N N 82 CYS HA H N N 83 CYS HB2 H N N 84 CYS HB3 H N N 85 CYS HG H N N 86 CYS HXT H N N 87 DA OP3 O N N 88 DA P P N N 89 DA OP1 O N N 90 DA OP2 O N N 91 DA "O5'" O N N 92 DA "C5'" C N N 93 DA "C4'" C N R 94 DA "O4'" O N N 95 DA "C3'" C N S 96 DA "O3'" O N N 97 DA "C2'" C N N 98 DA "C1'" C N R 99 DA N9 N Y N 100 DA C8 C Y N 101 DA N7 N Y N 102 DA C5 C Y N 103 DA C6 C Y N 104 DA N6 N N N 105 DA N1 N Y N 106 DA C2 C Y N 107 DA N3 N Y N 108 DA C4 C Y N 109 DA HOP3 H N N 110 DA HOP2 H N N 111 DA "H5'" H N N 112 DA "H5''" H N N 113 DA "H4'" H N N 114 DA "H3'" H N N 115 DA "HO3'" H N N 116 DA "H2'" H N N 117 DA "H2''" H N N 118 DA "H1'" H N N 119 DA H8 H N N 120 DA H61 H N N 121 DA H62 H N N 122 DA H2 H N N 123 DC OP3 O N N 124 DC P P N N 125 DC OP1 O N N 126 DC OP2 O N N 127 DC "O5'" O N N 128 DC "C5'" C N N 129 DC "C4'" C N R 130 DC "O4'" O N N 131 DC "C3'" C N S 132 DC "O3'" O N N 133 DC "C2'" C N N 134 DC "C1'" C N R 135 DC N1 N N N 136 DC C2 C N N 137 DC O2 O N N 138 DC N3 N N N 139 DC C4 C N N 140 DC N4 N N N 141 DC C5 C N N 142 DC C6 C N N 143 DC HOP3 H N N 144 DC HOP2 H N N 145 DC "H5'" H N N 146 DC "H5''" H N N 147 DC "H4'" H N N 148 DC "H3'" H N N 149 DC "HO3'" H N N 150 DC "H2'" H N N 151 DC "H2''" H N N 152 DC "H1'" H N N 153 DC H41 H N N 154 DC H42 H N N 155 DC H5 H N N 156 DC H6 H N N 157 DG OP3 O N N 158 DG P P N N 159 DG OP1 O N N 160 DG OP2 O N N 161 DG "O5'" O N N 162 DG "C5'" C N N 163 DG "C4'" C N R 164 DG "O4'" O N N 165 DG "C3'" C N S 166 DG "O3'" O N N 167 DG "C2'" C N N 168 DG "C1'" C N R 169 DG N9 N Y N 170 DG C8 C Y N 171 DG N7 N Y N 172 DG C5 C Y N 173 DG C6 C N N 174 DG O6 O N N 175 DG N1 N N N 176 DG C2 C N N 177 DG N2 N N N 178 DG N3 N N N 179 DG C4 C Y N 180 DG HOP3 H N N 181 DG HOP2 H N N 182 DG "H5'" H N N 183 DG "H5''" H N N 184 DG "H4'" H N N 185 DG "H3'" H N N 186 DG "HO3'" H N N 187 DG "H2'" H N N 188 DG "H2''" H N N 189 DG "H1'" H N N 190 DG H8 H N N 191 DG H1 H N N 192 DG H21 H N N 193 DG H22 H N N 194 DT OP3 O N N 195 DT P P N N 196 DT OP1 O N N 197 DT OP2 O N N 198 DT "O5'" O N N 199 DT "C5'" C N N 200 DT "C4'" C N R 201 DT "O4'" O N N 202 DT "C3'" C N S 203 DT "O3'" O N N 204 DT "C2'" C N N 205 DT "C1'" C N R 206 DT N1 N N N 207 DT C2 C N N 208 DT O2 O N N 209 DT N3 N N N 210 DT C4 C N N 211 DT O4 O N N 212 DT C5 C N N 213 DT C7 C N N 214 DT C6 C N N 215 DT HOP3 H N N 216 DT HOP2 H N N 217 DT "H5'" H N N 218 DT "H5''" H N N 219 DT "H4'" H N N 220 DT "H3'" H N N 221 DT "HO3'" H N N 222 DT "H2'" H N N 223 DT "H2''" H N N 224 DT "H1'" H N N 225 DT H3 H N N 226 DT H71 H N N 227 DT H72 H N N 228 DT H73 H N N 229 DT H6 H N N 230 GLN N N N N 231 GLN CA C N S 232 GLN C C N N 233 GLN O O N N 234 GLN CB C N N 235 GLN CG C N N 236 GLN CD C N N 237 GLN OE1 O N N 238 GLN NE2 N N N 239 GLN OXT O N N 240 GLN H H N N 241 GLN H2 H N N 242 GLN HA H N N 243 GLN HB2 H N N 244 GLN HB3 H N N 245 GLN HG2 H N N 246 GLN HG3 H N N 247 GLN HE21 H N N 248 GLN HE22 H N N 249 GLN HXT H N N 250 GLU N N N N 251 GLU CA C N S 252 GLU C C N N 253 GLU O O N N 254 GLU CB C N N 255 GLU CG C N N 256 GLU CD C N N 257 GLU OE1 O N N 258 GLU OE2 O N N 259 GLU OXT O N N 260 GLU H H N N 261 GLU H2 H N N 262 GLU HA H N N 263 GLU HB2 H N N 264 GLU HB3 H N N 265 GLU HG2 H N N 266 GLU HG3 H N N 267 GLU HE2 H N N 268 GLU HXT H N N 269 GLY N N N N 270 GLY CA C N N 271 GLY C C N N 272 GLY O O N N 273 GLY OXT O N N 274 GLY H H N N 275 GLY H2 H N N 276 GLY HA2 H N N 277 GLY HA3 H N N 278 GLY HXT H N N 279 HIS N N N N 280 HIS CA C N S 281 HIS C C N N 282 HIS O O N N 283 HIS CB C N N 284 HIS CG C Y N 285 HIS ND1 N Y N 286 HIS CD2 C Y N 287 HIS CE1 C Y N 288 HIS NE2 N Y N 289 HIS OXT O N N 290 HIS H H N N 291 HIS H2 H N N 292 HIS HA H N N 293 HIS HB2 H N N 294 HIS HB3 H N N 295 HIS HD1 H N N 296 HIS HD2 H N N 297 HIS HE1 H N N 298 HIS HE2 H N N 299 HIS HXT H N N 300 ILE N N N N 301 ILE CA C N S 302 ILE C C N N 303 ILE O O N N 304 ILE CB C N S 305 ILE CG1 C N N 306 ILE CG2 C N N 307 ILE CD1 C N N 308 ILE OXT O N N 309 ILE H H N N 310 ILE H2 H N N 311 ILE HA H N N 312 ILE HB H N N 313 ILE HG12 H N N 314 ILE HG13 H N N 315 ILE HG21 H N N 316 ILE HG22 H N N 317 ILE HG23 H N N 318 ILE HD11 H N N 319 ILE HD12 H N N 320 ILE HD13 H N N 321 ILE HXT H N N 322 LEU N N N N 323 LEU CA C N S 324 LEU C C N N 325 LEU O O N N 326 LEU CB C N N 327 LEU CG C N N 328 LEU CD1 C N N 329 LEU CD2 C N N 330 LEU OXT O N N 331 LEU H H N N 332 LEU H2 H N N 333 LEU HA H N N 334 LEU HB2 H N N 335 LEU HB3 H N N 336 LEU HG H N N 337 LEU HD11 H N N 338 LEU HD12 H N N 339 LEU HD13 H N N 340 LEU HD21 H N N 341 LEU HD22 H N N 342 LEU HD23 H N N 343 LEU HXT H N N 344 LYS N N N N 345 LYS CA C N S 346 LYS C C N N 347 LYS O O N N 348 LYS CB C N N 349 LYS CG C N N 350 LYS CD C N N 351 LYS CE C N N 352 LYS NZ N N N 353 LYS OXT O N N 354 LYS H H N N 355 LYS H2 H N N 356 LYS HA H N N 357 LYS HB2 H N N 358 LYS HB3 H N N 359 LYS HG2 H N N 360 LYS HG3 H N N 361 LYS HD2 H N N 362 LYS HD3 H N N 363 LYS HE2 H N N 364 LYS HE3 H N N 365 LYS HZ1 H N N 366 LYS HZ2 H N N 367 LYS HZ3 H N N 368 LYS HXT H N N 369 MET N N N N 370 MET CA C N S 371 MET C C N N 372 MET O O N N 373 MET CB C N N 374 MET CG C N N 375 MET SD S N N 376 MET CE C N N 377 MET OXT O N N 378 MET H H N N 379 MET H2 H N N 380 MET HA H N N 381 MET HB2 H N N 382 MET HB3 H N N 383 MET HG2 H N N 384 MET HG3 H N N 385 MET HE1 H N N 386 MET HE2 H N N 387 MET HE3 H N N 388 MET HXT H N N 389 PRO N N N N 390 PRO CA C N S 391 PRO C C N N 392 PRO O O N N 393 PRO CB C N N 394 PRO CG C N N 395 PRO CD C N N 396 PRO OXT O N N 397 PRO H H N N 398 PRO HA H N N 399 PRO HB2 H N N 400 PRO HB3 H N N 401 PRO HG2 H N N 402 PRO HG3 H N N 403 PRO HD2 H N N 404 PRO HD3 H N N 405 PRO HXT H N N 406 SER N N N N 407 SER CA C N S 408 SER C C N N 409 SER O O N N 410 SER CB C N N 411 SER OG O N N 412 SER OXT O N N 413 SER H H N N 414 SER H2 H N N 415 SER HA H N N 416 SER HB2 H N N 417 SER HB3 H N N 418 SER HG H N N 419 SER HXT H N N 420 THR N N N N 421 THR CA C N S 422 THR C C N N 423 THR O O N N 424 THR CB C N R 425 THR OG1 O N N 426 THR CG2 C N N 427 THR OXT O N N 428 THR H H N N 429 THR H2 H N N 430 THR HA H N N 431 THR HB H N N 432 THR HG1 H N N 433 THR HG21 H N N 434 THR HG22 H N N 435 THR HG23 H N N 436 THR HXT H N N 437 TYR N N N N 438 TYR CA C N S 439 TYR C C N N 440 TYR O O N N 441 TYR CB C N N 442 TYR CG C Y N 443 TYR CD1 C Y N 444 TYR CD2 C Y N 445 TYR CE1 C Y N 446 TYR CE2 C Y N 447 TYR CZ C Y N 448 TYR OH O N N 449 TYR OXT O N N 450 TYR H H N N 451 TYR H2 H N N 452 TYR HA H N N 453 TYR HB2 H N N 454 TYR HB3 H N N 455 TYR HD1 H N N 456 TYR HD2 H N N 457 TYR HE1 H N N 458 TYR HE2 H N N 459 TYR HH H N N 460 TYR HXT H N N 461 VAL N N N N 462 VAL CA C N S 463 VAL C C N N 464 VAL O O N N 465 VAL CB C N N 466 VAL CG1 C N N 467 VAL CG2 C N N 468 VAL OXT O N N 469 VAL H H N N 470 VAL H2 H N N 471 VAL HA H N N 472 VAL HB H N N 473 VAL HG11 H N N 474 VAL HG12 H N N 475 VAL HG13 H N N 476 VAL HG21 H N N 477 VAL HG22 H N N 478 VAL HG23 H N N 479 VAL HXT H N N 480 # 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 ALA N CA sing N N 1 ALA N H sing N N 2 ALA N H2 sing N N 3 ALA CA C sing N N 4 ALA CA CB sing N N 5 ALA CA HA sing N N 6 ALA C O doub N N 7 ALA C OXT sing N N 8 ALA CB HB1 sing N N 9 ALA CB HB2 sing N N 10 ALA CB HB3 sing N N 11 ALA OXT HXT sing N N 12 ARG N CA sing N N 13 ARG N H sing N N 14 ARG N H2 sing N N 15 ARG CA C sing N N 16 ARG CA CB sing N N 17 ARG CA HA sing N N 18 ARG C O doub N N 19 ARG C OXT sing N N 20 ARG CB CG sing N N 21 ARG CB HB2 sing N N 22 ARG CB HB3 sing N N 23 ARG CG CD sing N N 24 ARG CG HG2 sing N N 25 ARG CG HG3 sing N N 26 ARG CD NE sing N N 27 ARG CD HD2 sing N N 28 ARG CD HD3 sing N N 29 ARG NE CZ sing N N 30 ARG NE HE sing N N 31 ARG CZ NH1 sing N N 32 ARG CZ NH2 doub N N 33 ARG NH1 HH11 sing N N 34 ARG NH1 HH12 sing N N 35 ARG NH2 HH21 sing N N 36 ARG NH2 HH22 sing N N 37 ARG OXT HXT sing N N 38 ASN N CA sing N N 39 ASN N H sing N N 40 ASN N H2 sing N N 41 ASN CA C sing N N 42 ASN CA CB sing N N 43 ASN CA HA sing N N 44 ASN C O doub N N 45 ASN C OXT sing N N 46 ASN CB CG sing N N 47 ASN CB HB2 sing N N 48 ASN CB HB3 sing N N 49 ASN CG OD1 doub N N 50 ASN CG ND2 sing N N 51 ASN ND2 HD21 sing N N 52 ASN ND2 HD22 sing N N 53 ASN OXT HXT sing N N 54 ASP N CA sing N N 55 ASP N H sing N N 56 ASP N H2 sing N N 57 ASP CA C sing N N 58 ASP CA CB sing N N 59 ASP CA HA sing N N 60 ASP C O doub N N 61 ASP C OXT sing N N 62 ASP CB CG sing N N 63 ASP CB HB2 sing N N 64 ASP CB HB3 sing N N 65 ASP CG OD1 doub N N 66 ASP CG OD2 sing N N 67 ASP OD2 HD2 sing N N 68 ASP OXT HXT sing N N 69 CYS N CA sing N N 70 CYS N H sing N N 71 CYS N H2 sing N N 72 CYS CA C sing N N 73 CYS CA CB sing N N 74 CYS CA HA sing N N 75 CYS C O doub N N 76 CYS C OXT sing N N 77 CYS CB SG sing N N 78 CYS CB HB2 sing N N 79 CYS CB HB3 sing N N 80 CYS SG HG sing N N 81 CYS OXT HXT sing N N 82 DA OP3 P sing N N 83 DA OP3 HOP3 sing N N 84 DA P OP1 doub N N 85 DA P OP2 sing N N 86 DA P "O5'" sing N N 87 DA OP2 HOP2 sing N N 88 DA "O5'" "C5'" sing N N 89 DA "C5'" "C4'" sing N N 90 DA "C5'" "H5'" sing N N 91 DA "C5'" "H5''" sing N N 92 DA "C4'" "O4'" sing N N 93 DA "C4'" "C3'" sing N N 94 DA "C4'" "H4'" sing N N 95 DA "O4'" "C1'" sing N N 96 DA "C3'" "O3'" sing N N 97 DA "C3'" "C2'" sing N N 98 DA "C3'" "H3'" sing N N 99 DA "O3'" "HO3'" sing N N 100 DA "C2'" "C1'" sing N N 101 DA "C2'" "H2'" sing N N 102 DA "C2'" "H2''" sing N N 103 DA "C1'" N9 sing N N 104 DA "C1'" "H1'" sing N N 105 DA N9 C8 sing Y N 106 DA N9 C4 sing Y N 107 DA C8 N7 doub Y N 108 DA C8 H8 sing N N 109 DA N7 C5 sing Y N 110 DA C5 C6 sing Y N 111 DA C5 C4 doub Y N 112 DA C6 N6 sing N N 113 DA C6 N1 doub Y N 114 DA N6 H61 sing N N 115 DA N6 H62 sing N N 116 DA N1 C2 sing Y N 117 DA C2 N3 doub Y N 118 DA C2 H2 sing N N 119 DA N3 C4 sing Y N 120 DC OP3 P sing N N 121 DC OP3 HOP3 sing N N 122 DC P OP1 doub N N 123 DC P OP2 sing N N 124 DC P "O5'" sing N N 125 DC OP2 HOP2 sing N N 126 DC "O5'" "C5'" sing N N 127 DC "C5'" "C4'" sing N N 128 DC "C5'" "H5'" sing N N 129 DC "C5'" "H5''" sing N N 130 DC "C4'" "O4'" sing N N 131 DC "C4'" "C3'" sing N N 132 DC "C4'" "H4'" sing N N 133 DC "O4'" "C1'" sing N N 134 DC "C3'" "O3'" sing N N 135 DC "C3'" "C2'" sing N N 136 DC "C3'" "H3'" sing N N 137 DC "O3'" "HO3'" sing N N 138 DC "C2'" "C1'" sing N N 139 DC "C2'" "H2'" sing N N 140 DC "C2'" "H2''" sing N N 141 DC "C1'" N1 sing N N 142 DC "C1'" "H1'" sing N N 143 DC N1 C2 sing N N 144 DC N1 C6 sing N N 145 DC C2 O2 doub N N 146 DC C2 N3 sing N N 147 DC N3 C4 doub N N 148 DC C4 N4 sing N N 149 DC C4 C5 sing N N 150 DC N4 H41 sing N N 151 DC N4 H42 sing N N 152 DC C5 C6 doub N N 153 DC C5 H5 sing N N 154 DC C6 H6 sing N N 155 DG OP3 P sing N N 156 DG OP3 HOP3 sing N N 157 DG P OP1 doub N N 158 DG P OP2 sing N N 159 DG P "O5'" sing N N 160 DG OP2 HOP2 sing N N 161 DG "O5'" "C5'" sing N N 162 DG "C5'" "C4'" sing N N 163 DG "C5'" "H5'" sing N N 164 DG "C5'" "H5''" sing N N 165 DG "C4'" "O4'" sing N N 166 DG "C4'" "C3'" sing N N 167 DG "C4'" "H4'" sing N N 168 DG "O4'" "C1'" sing N N 169 DG "C3'" "O3'" sing N N 170 DG "C3'" "C2'" sing N N 171 DG "C3'" "H3'" sing N N 172 DG "O3'" "HO3'" sing N N 173 DG "C2'" "C1'" sing N N 174 DG "C2'" "H2'" sing N N 175 DG "C2'" "H2''" sing N N 176 DG "C1'" N9 sing N N 177 DG "C1'" "H1'" sing N N 178 DG N9 C8 sing Y N 179 DG N9 C4 sing Y N 180 DG C8 N7 doub Y N 181 DG C8 H8 sing N N 182 DG N7 C5 sing Y N 183 DG C5 C6 sing N N 184 DG C5 C4 doub Y N 185 DG C6 O6 doub N N 186 DG C6 N1 sing N N 187 DG N1 C2 sing N N 188 DG N1 H1 sing N N 189 DG C2 N2 sing N N 190 DG C2 N3 doub N N 191 DG N2 H21 sing N N 192 DG N2 H22 sing N N 193 DG N3 C4 sing N N 194 DT OP3 P sing N N 195 DT OP3 HOP3 sing N N 196 DT P OP1 doub N N 197 DT P OP2 sing N N 198 DT P "O5'" sing N N 199 DT OP2 HOP2 sing N N 200 DT "O5'" "C5'" sing N N 201 DT "C5'" "C4'" sing N N 202 DT "C5'" "H5'" sing N N 203 DT "C5'" "H5''" sing N N 204 DT "C4'" "O4'" sing N N 205 DT "C4'" "C3'" sing N N 206 DT "C4'" "H4'" sing N N 207 DT "O4'" "C1'" sing N N 208 DT "C3'" "O3'" sing N N 209 DT "C3'" "C2'" sing N N 210 DT "C3'" "H3'" sing N N 211 DT "O3'" "HO3'" sing N N 212 DT "C2'" "C1'" sing N N 213 DT "C2'" "H2'" sing N N 214 DT "C2'" "H2''" sing N N 215 DT "C1'" N1 sing N N 216 DT "C1'" "H1'" sing N N 217 DT N1 C2 sing N N 218 DT N1 C6 sing N N 219 DT C2 O2 doub N N 220 DT C2 N3 sing N N 221 DT N3 C4 sing N N 222 DT N3 H3 sing N N 223 DT C4 O4 doub N N 224 DT C4 C5 sing N N 225 DT C5 C7 sing N N 226 DT C5 C6 doub N N 227 DT C7 H71 sing N N 228 DT C7 H72 sing N N 229 DT C7 H73 sing N N 230 DT C6 H6 sing N N 231 GLN N CA sing N N 232 GLN N H sing N N 233 GLN N H2 sing N N 234 GLN CA C sing N N 235 GLN CA CB sing N N 236 GLN CA HA sing N N 237 GLN C O doub N N 238 GLN C OXT sing N N 239 GLN CB CG sing N N 240 GLN CB HB2 sing N N 241 GLN CB HB3 sing N N 242 GLN CG CD sing N N 243 GLN CG HG2 sing N N 244 GLN CG HG3 sing N N 245 GLN CD OE1 doub N N 246 GLN CD NE2 sing N N 247 GLN NE2 HE21 sing N N 248 GLN NE2 HE22 sing N N 249 GLN OXT HXT sing N N 250 GLU N CA sing N N 251 GLU N H sing N N 252 GLU N H2 sing N N 253 GLU CA C sing N N 254 GLU CA CB sing N N 255 GLU CA HA sing N N 256 GLU C O doub N N 257 GLU C OXT sing N N 258 GLU CB CG sing N N 259 GLU CB HB2 sing N N 260 GLU CB HB3 sing N N 261 GLU CG CD sing N N 262 GLU CG HG2 sing N N 263 GLU CG HG3 sing N N 264 GLU CD OE1 doub N N 265 GLU CD OE2 sing N N 266 GLU OE2 HE2 sing N N 267 GLU OXT HXT sing N N 268 GLY N CA sing N N 269 GLY N H sing N N 270 GLY N H2 sing N N 271 GLY CA C sing N N 272 GLY CA HA2 sing N N 273 GLY CA HA3 sing N N 274 GLY C O doub N N 275 GLY C OXT sing N N 276 GLY OXT HXT sing N N 277 HIS N CA sing N N 278 HIS N H sing N N 279 HIS N H2 sing N N 280 HIS CA C sing N N 281 HIS CA CB sing N N 282 HIS CA HA sing N N 283 HIS C O doub N N 284 HIS C OXT sing N N 285 HIS CB CG sing N N 286 HIS CB HB2 sing N N 287 HIS CB HB3 sing N N 288 HIS CG ND1 sing Y N 289 HIS CG CD2 doub Y N 290 HIS ND1 CE1 doub Y N 291 HIS ND1 HD1 sing N N 292 HIS CD2 NE2 sing Y N 293 HIS CD2 HD2 sing N N 294 HIS CE1 NE2 sing Y N 295 HIS CE1 HE1 sing N N 296 HIS NE2 HE2 sing N N 297 HIS OXT HXT sing N N 298 ILE N CA sing N N 299 ILE N H sing N N 300 ILE N H2 sing N N 301 ILE CA C sing N N 302 ILE CA CB sing N N 303 ILE CA HA sing N N 304 ILE C O doub N N 305 ILE C OXT sing N N 306 ILE CB CG1 sing N N 307 ILE CB CG2 sing N N 308 ILE CB HB sing N N 309 ILE CG1 CD1 sing N N 310 ILE CG1 HG12 sing N N 311 ILE CG1 HG13 sing N N 312 ILE CG2 HG21 sing N N 313 ILE CG2 HG22 sing N N 314 ILE CG2 HG23 sing N N 315 ILE CD1 HD11 sing N N 316 ILE CD1 HD12 sing N N 317 ILE CD1 HD13 sing N N 318 ILE OXT HXT sing N N 319 LEU N CA sing N N 320 LEU N H sing N N 321 LEU N H2 sing N N 322 LEU CA C sing N N 323 LEU CA CB sing N N 324 LEU CA HA sing N N 325 LEU C O doub N N 326 LEU C OXT sing N N 327 LEU CB CG sing N N 328 LEU CB HB2 sing N N 329 LEU CB HB3 sing N N 330 LEU CG CD1 sing N N 331 LEU CG CD2 sing N N 332 LEU CG HG sing N N 333 LEU CD1 HD11 sing N N 334 LEU CD1 HD12 sing N N 335 LEU CD1 HD13 sing N N 336 LEU CD2 HD21 sing N N 337 LEU CD2 HD22 sing N N 338 LEU CD2 HD23 sing N N 339 LEU OXT HXT sing N N 340 LYS N CA sing N N 341 LYS N H sing N N 342 LYS N H2 sing N N 343 LYS CA C sing N N 344 LYS CA CB sing N N 345 LYS CA HA sing N N 346 LYS C O doub N N 347 LYS C OXT sing N N 348 LYS CB CG sing N N 349 LYS CB HB2 sing N N 350 LYS CB HB3 sing N N 351 LYS CG CD sing N N 352 LYS CG HG2 sing N N 353 LYS CG HG3 sing N N 354 LYS CD CE sing N N 355 LYS CD HD2 sing N N 356 LYS CD HD3 sing N N 357 LYS CE NZ sing N N 358 LYS CE HE2 sing N N 359 LYS CE HE3 sing N N 360 LYS NZ HZ1 sing N N 361 LYS NZ HZ2 sing N N 362 LYS NZ HZ3 sing N N 363 LYS OXT HXT sing N N 364 MET N CA sing N N 365 MET N H sing N N 366 MET N H2 sing N N 367 MET CA C sing N N 368 MET CA CB sing N N 369 MET CA HA sing N N 370 MET C O doub N N 371 MET C OXT sing N N 372 MET CB CG sing N N 373 MET CB HB2 sing N N 374 MET CB HB3 sing N N 375 MET CG SD sing N N 376 MET CG HG2 sing N N 377 MET CG HG3 sing N N 378 MET SD CE sing N N 379 MET CE HE1 sing N N 380 MET CE HE2 sing N N 381 MET CE HE3 sing N N 382 MET OXT HXT sing N N 383 PRO N CA sing N N 384 PRO N CD sing N N 385 PRO N H sing N N 386 PRO CA C sing N N 387 PRO CA CB sing N N 388 PRO CA HA sing N N 389 PRO C O doub N N 390 PRO C OXT sing N N 391 PRO CB CG sing N N 392 PRO CB HB2 sing N N 393 PRO CB HB3 sing N N 394 PRO CG CD sing N N 395 PRO CG HG2 sing N N 396 PRO CG HG3 sing N N 397 PRO CD HD2 sing N N 398 PRO CD HD3 sing N N 399 PRO OXT HXT sing N N 400 SER N CA sing N N 401 SER N H sing N N 402 SER N H2 sing N N 403 SER CA C sing N N 404 SER CA CB sing N N 405 SER CA HA sing N N 406 SER C O doub N N 407 SER C OXT sing N N 408 SER CB OG sing N N 409 SER CB HB2 sing N N 410 SER CB HB3 sing N N 411 SER OG HG sing N N 412 SER OXT HXT sing N N 413 THR N CA sing N N 414 THR N H sing N N 415 THR N H2 sing N N 416 THR CA C sing N N 417 THR CA CB sing N N 418 THR CA HA sing N N 419 THR C O doub N N 420 THR C OXT sing N N 421 THR CB OG1 sing N N 422 THR CB CG2 sing N N 423 THR CB HB sing N N 424 THR OG1 HG1 sing N N 425 THR CG2 HG21 sing N N 426 THR CG2 HG22 sing N N 427 THR CG2 HG23 sing N N 428 THR OXT HXT sing N N 429 TYR N CA sing N N 430 TYR N H sing N N 431 TYR N H2 sing N N 432 TYR CA C sing N N 433 TYR CA CB sing N N 434 TYR CA HA sing N N 435 TYR C O doub N N 436 TYR C OXT sing N N 437 TYR CB CG sing N N 438 TYR CB HB2 sing N N 439 TYR CB HB3 sing N N 440 TYR CG CD1 doub Y N 441 TYR CG CD2 sing Y N 442 TYR CD1 CE1 sing Y N 443 TYR CD1 HD1 sing N N 444 TYR CD2 CE2 doub Y N 445 TYR CD2 HD2 sing N N 446 TYR CE1 CZ doub Y N 447 TYR CE1 HE1 sing N N 448 TYR CE2 CZ sing Y N 449 TYR CE2 HE2 sing N N 450 TYR CZ OH sing N N 451 TYR OH HH sing N N 452 TYR OXT HXT sing N N 453 VAL N CA sing N N 454 VAL N H sing N N 455 VAL N H2 sing N N 456 VAL CA C sing N N 457 VAL CA CB sing N N 458 VAL CA HA sing N N 459 VAL C O doub N N 460 VAL C OXT sing N N 461 VAL CB CG1 sing N N 462 VAL CB CG2 sing N N 463 VAL CB HB sing N N 464 VAL CG1 HG11 sing N N 465 VAL CG1 HG12 sing N N 466 VAL CG1 HG13 sing N N 467 VAL CG2 HG21 sing N N 468 VAL CG2 HG22 sing N N 469 VAL CG2 HG23 sing N N 470 VAL OXT HXT sing N N 471 # loop_ _ndb_struct_conf_na.entry_id _ndb_struct_conf_na.feature 2KEK 'double helix' 2KEK 'b-form double helix' # 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 C DC 1 1_555 D DG 23 1_555 0.318 -0.309 0.142 -1.560 -1.948 11.969 1 C_DC-1:DG22_D C -1 ? D 22 ? 22 1 1 C DG 2 1_555 D DC 22 1_555 -0.241 -0.054 -0.015 -1.000 -3.005 6.538 2 C_DG1:DC21_D C 1 ? D 21 ? 19 1 1 C DG 3 1_555 D DC 21 1_555 -0.480 -0.321 0.213 0.476 -3.163 -0.956 3 C_DG2:DC20_D C 2 ? D 20 ? 19 1 1 C DC 4 1_555 D DG 20 1_555 0.299 -0.195 0.128 -0.154 -1.579 -0.344 4 C_DC3:DG19_D C 3 ? D 19 ? 19 1 1 C DA 5 1_555 D DT 19 1_555 0.052 -0.254 0.209 -0.095 -5.682 -4.876 5 C_DA4:DT18_D C 4 ? D 18 ? 20 1 1 C DG 6 1_555 D DC 18 1_555 -0.078 -0.168 0.115 0.120 -1.304 -4.074 6 C_DG5:DC17_D C 5 ? D 17 ? 19 1 1 C DT 7 1_555 D DA 17 1_555 -0.194 -0.170 0.011 -0.323 -3.185 -6.342 7 C_DT6:DA16_D C 6 ? D 16 ? 20 1 1 C DG 8 1_555 D DC 16 1_555 0.009 -0.095 -0.012 -3.436 -2.601 -2.211 8 C_DG7:DC15_D C 7 ? D 15 ? 19 1 1 C DA 9 1_555 D DT 15 1_555 0.039 -0.192 0.009 -1.154 -4.856 -1.707 9 C_DA8:DT14_D C 8 ? D 14 ? 20 1 1 C DG 10 1_555 D DC 14 1_555 -0.504 -0.190 0.084 -0.340 -2.410 2.227 10 C_DG9:DC13_D C 9 ? D 13 ? 19 1 1 C DC 11 1_555 D DG 13 1_555 0.040 -0.076 0.022 3.727 -1.960 -2.178 11 C_DC10:DG12_D C 10 ? D 12 ? 19 1 1 C DG 12 1_555 D DC 12 1_555 -0.034 -0.255 -0.070 -4.183 1.260 -2.640 12 C_DG11:DC11_D C 11 ? D 11 ? 19 1 1 C DC 13 1_555 D DG 11 1_555 0.015 -0.130 0.135 -1.890 -0.371 -3.026 13 C_DC12:DG10_D C 12 ? D 10 ? 19 1 1 C DA 14 1_555 D DT 10 1_555 0.081 -0.179 0.082 -0.051 -3.049 -7.141 14 C_DA13:DT9_D C 13 ? D 9 ? 20 1 1 C DA 15 1_555 D DT 9 1_555 -0.004 -0.201 0.198 0.775 -1.658 -5.246 15 C_DA14:DT8_D C 14 ? D 8 ? 20 1 1 C DC 16 1_555 D DG 8 1_555 0.209 -0.134 0.127 1.338 -0.456 0.091 16 C_DC15:DG7_D C 15 ? D 7 ? 19 1 1 C DG 17 1_555 D DC 7 1_555 -0.023 -0.087 0.032 -0.043 -1.909 2.290 17 C_DG16:DC6_D C 16 ? D 6 ? 19 1 1 C DC 18 1_555 D DG 6 1_555 0.169 -0.142 -0.040 -1.299 2.053 -1.956 18 C_DC17:DG5_D C 17 ? D 5 ? 19 1 1 C DA 19 1_555 D DT 5 1_555 0.304 -0.106 -0.104 -1.185 -2.607 -6.056 19 C_DA18:DT4_D C 18 ? D 4 ? 20 1 1 C DA 20 1_555 D DT 4 1_555 0.130 -0.124 -0.006 1.434 -2.534 -1.066 20 C_DA19:DT3_D C 19 ? D 3 ? 20 1 1 C DT 21 1_555 D DA 3 1_555 -0.012 -0.157 0.139 -0.136 -6.766 -0.786 21 C_DT20:DA2_D C 20 ? D 2 ? 20 1 1 C DT 22 1_555 D DA 2 1_555 -0.404 -0.069 0.027 -0.193 -1.214 -0.327 22 C_DT21:DA1_D C 21 ? D 1 ? 20 1 1 C DC 23 1_555 D DG 1 1_555 0.491 -0.218 -0.019 3.222 -3.059 0.423 23 C_DC22:DG-1_D C 22 ? D -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 C DC 1 1_555 D DG 23 1_555 C DG 2 1_555 D DC 22 1_555 -0.598 0.331 3.076 0.501 5.643 31.443 -0.369 1.172 3.078 10.308 -0.915 31.936 1 CC_DC-1DG1:DC21DG22_DD C -1 ? D 22 ? C 1 ? D 21 ? 1 C DG 2 1_555 D DC 22 1_555 C DG 3 1_555 D DC 21 1_555 -0.984 0.767 3.243 -5.019 6.478 34.555 0.278 0.855 3.432 10.720 8.305 35.485 2 CC_DG1DG2:DC20DC21_DD C 1 ? D 21 ? C 2 ? D 20 ? 1 C DG 3 1_555 D DC 21 1_555 C DC 4 1_555 D DG 20 1_555 0.775 0.681 3.429 0.998 1.325 42.133 0.803 -0.970 3.465 1.842 -1.388 42.164 3 CC_DG2DC3:DG19DC20_DD C 2 ? D 20 ? C 3 ? D 19 ? 1 C DC 4 1_555 D DG 20 1_555 C DA 5 1_555 D DT 19 1_555 -0.498 0.874 3.265 -5.820 -8.439 37.407 2.333 0.050 3.045 -12.864 8.873 38.738 4 CC_DC3DA4:DT18DG19_DD C 3 ? D 19 ? C 4 ? D 18 ? 1 C DA 5 1_555 D DT 19 1_555 C DG 6 1_555 D DC 18 1_555 -0.531 0.464 3.492 2.783 -11.792 38.354 2.078 1.105 3.175 -17.425 -4.113 40.153 5 CC_DA4DG5:DC17DT18_DD C 4 ? D 18 ? C 5 ? D 17 ? 1 C DG 6 1_555 D DC 18 1_555 C DT 7 1_555 D DA 17 1_555 -0.028 0.927 3.784 -1.412 -0.871 35.651 1.658 -0.190 3.759 -1.422 2.305 35.688 6 CC_DG5DT6:DA16DC17_DD C 5 ? D 17 ? C 6 ? D 16 ? 1 C DT 7 1_555 D DA 17 1_555 C DG 8 1_555 D DC 16 1_555 -0.059 0.282 3.399 0.328 8.632 31.972 -1.037 0.162 3.358 15.325 -0.582 33.089 7 CC_DT6DG7:DC15DA16_DD C 6 ? D 16 ? C 7 ? D 15 ? 1 C DG 8 1_555 D DC 16 1_555 C DA 9 1_555 D DT 15 1_555 -0.094 0.610 3.359 -3.691 15.991 30.526 -1.642 -0.457 3.262 27.977 6.457 34.565 8 CC_DG7DA8:DT14DC15_DD C 7 ? D 15 ? C 8 ? D 14 ? 1 C DA 9 1_555 D DT 15 1_555 C DG 10 1_555 D DC 14 1_555 -0.065 0.564 3.305 -6.280 5.517 34.222 0.090 -0.853 3.313 9.205 10.480 35.198 9 CC_DA8DG9:DC13DT14_DD C 8 ? D 14 ? C 9 ? D 13 ? 1 C DG 10 1_555 D DC 14 1_555 C DC 11 1_555 D DG 13 1_555 -1.097 0.376 2.883 -0.153 4.365 32.846 0.005 1.901 2.913 7.676 0.269 33.127 10 CC_DG9DC10:DG12DC13_DD C 9 ? D 13 ? C 10 ? D 12 ? 1 C DC 11 1_555 D DG 13 1_555 C DG 12 1_555 D DC 12 1_555 -0.603 1.828 3.997 1.269 36.270 27.552 -2.596 0.958 3.892 53.966 -1.888 45.283 11 CC_DC10DG11:DC11DG12_DD C 10 ? D 12 ? C 11 ? D 11 ? 1 C DG 12 1_555 D DC 12 1_555 C DC 13 1_555 D DG 11 1_555 -0.025 1.806 3.347 0.608 2.686 33.947 2.637 0.143 3.475 4.592 -1.039 34.055 12 CC_DG11DC12:DG10DC11_DD C 11 ? D 11 ? C 12 ? D 10 ? 1 C DC 13 1_555 D DG 11 1_555 C DA 14 1_555 D DT 10 1_555 -0.576 0.252 3.190 -3.247 11.766 29.214 -1.722 0.454 3.103 22.147 6.112 31.610 13 CC_DC12DA13:DT9DG10_DD C 12 ? D 10 ? C 13 ? D 9 ? 1 C DA 14 1_555 D DT 10 1_555 C DA 15 1_555 D DT 9 1_555 -0.410 0.449 3.440 -3.129 18.080 33.098 -1.877 0.189 3.273 29.121 5.040 37.718 14 CC_DA13DA14:DT8DT9_DD C 13 ? D 9 ? C 14 ? D 8 ? 1 C DA 15 1_555 D DT 9 1_555 C DC 16 1_555 D DG 8 1_555 -0.511 1.423 3.989 3.724 -14.674 30.366 5.092 1.549 2.931 -26.076 -6.619 33.852 15 CC_DA14DC15:DG7DT8_DD C 14 ? D 8 ? C 15 ? D 7 ? 1 C DC 16 1_555 D DG 8 1_555 C DG 17 1_555 D DC 7 1_555 -0.241 2.260 3.790 7.128 29.324 13.723 -4.021 2.365 3.532 64.231 -15.613 33.085 16 CC_DC15DG16:DC6DG7_DD C 15 ? D 7 ? C 16 ? D 6 ? 1 C DG 17 1_555 D DC 7 1_555 C DC 18 1_555 D DG 6 1_555 -0.209 2.297 3.433 0.953 10.475 26.532 1.837 0.681 4.022 21.767 -1.980 28.506 17 CC_DG16DC17:DG5DC6_DD C 16 ? D 6 ? C 17 ? D 5 ? 1 C DC 18 1_555 D DG 6 1_555 C DA 19 1_555 D DT 5 1_555 -0.967 0.679 4.302 -9.537 13.219 26.065 -2.413 -0.840 4.252 26.290 18.968 30.668 18 CC_DC17DA18:DT4DG5_DD C 17 ? D 5 ? C 18 ? D 4 ? 1 C DA 19 1_555 D DT 5 1_555 C DA 20 1_555 D DT 4 1_555 0.022 0.740 3.273 -1.532 -12.493 37.186 2.550 -0.209 2.883 -18.938 2.322 39.187 19 CC_DA18DA19:DT3DT4_DD C 18 ? D 4 ? C 19 ? D 3 ? 1 C DA 20 1_555 D DT 4 1_555 C DT 21 1_555 D DA 3 1_555 -0.201 -0.516 3.387 -3.303 -0.870 33.578 -0.742 -0.211 3.402 -1.501 5.699 33.746 20 CC_DA19DT20:DA2DT3_DD C 19 ? D 3 ? C 20 ? D 2 ? 1 C DT 21 1_555 D DA 3 1_555 C DT 22 1_555 D DA 2 1_555 0.121 0.296 3.178 3.266 -11.259 37.316 1.749 0.198 2.969 -17.087 -4.957 39.052 21 CC_DT20DT21:DA1DA2_DD C 20 ? D 2 ? C 21 ? D 1 ? 1 C DT 22 1_555 D DA 2 1_555 C DC 23 1_555 D DG 1 1_555 0.058 0.334 3.424 -0.824 -2.347 40.878 0.745 -0.177 3.399 -3.357 1.178 40.950 22 CC_DT21DC22:DG-1DA1_DD C 21 ? D 1 ? C 22 ? D -1 ? # loop_ _pdbx_nmr_spectrometer.field_strength _pdbx_nmr_spectrometer.manufacturer _pdbx_nmr_spectrometer.model _pdbx_nmr_spectrometer.spectrometer_id _pdbx_nmr_spectrometer.type 750 Bruker AVANCE 1 'Bruker Avance' 600 Bruker AVANCE 2 'Bruker Avance' 900 Bruker AVANCE 3 'Bruker Avance' 500 Bruker AVANCE 4 'Bruker Avance' # _atom_sites.entry_id 2KEK _atom_sites.fract_transf_matrix[1][1] 1.000000 _atom_sites.fract_transf_matrix[1][2] 0.000000 _atom_sites.fract_transf_matrix[1][3] 0.000000 _atom_sites.fract_transf_matrix[2][1] 0.000000 _atom_sites.fract_transf_matrix[2][2] 1.000000 _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] 1.000000 _atom_sites.fract_transf_vector[1] 0.00000 _atom_sites.fract_transf_vector[2] 0.00000 _atom_sites.fract_transf_vector[3] 0.00000 # loop_ _atom_type.symbol C H N O P S # loop_