data_7NBK
# 
_entry.id   7NBK 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.392 
_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   7NBK         pdb_00007nbk 10.2210/pdb7nbk/pdb 
WWPDB D_1292113667 ?            ?                   
BMRB  34594        ?            10.13018/BMR34594   
# 
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 2021-04-07 
2 'Structure model' 1 1 2024-05-15 
# 
_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' 'Data collection'     
2 2 'Structure model' 'Database references' 
# 
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 2 'Structure model' chem_comp_atom 
2 2 'Structure model' chem_comp_bond 
3 2 'Structure model' database_2     
# 
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 2 'Structure model' '_database_2.pdbx_DOI'                
2 2 'Structure model' '_database_2.pdbx_database_accession' 
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.status_code_sf                  ? 
_pdbx_database_status.status_code_mr                  REL 
_pdbx_database_status.entry_id                        7NBK 
_pdbx_database_status.recvd_initial_deposition_date   2021-01-27 
_pdbx_database_status.SG_entry                        N 
_pdbx_database_status.deposit_site                    PDBE 
_pdbx_database_status.process_site                    PDBE 
_pdbx_database_status.status_code_cs                  REL 
_pdbx_database_status.status_code_nmr_data            ? 
_pdbx_database_status.methods_development_category    ? 
_pdbx_database_status.pdb_format_compatible           Y 
# 
loop_
_pdbx_database_related.db_name 
_pdbx_database_related.details 
_pdbx_database_related.db_id 
_pdbx_database_related.content_type 
PDB  'Other structure with the same modification'                                                                   7NBL  
unspecified 
BMRB 
;Solution structure of DNA duplex containing a 2'-deoxy-2'2'-difluorodeoxycytidine (gemcitabine) modification
;
34594 unspecified 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
_audit_author.identifier_ORCID 
'Cabrero, C.'        1 ? 
'Martin-Pintado, N.' 2 ? 
'Mazzini, S.'        3 ? 
'Gargallo, R.'       4 ? 
'Eritja, R.'         5 ? 
'Avino, A.'          6 ? 
'Gonzalez, C.'       7 ? 
# 
_citation.abstract                  ? 
_citation.abstract_id_CAS           ? 
_citation.book_id_ISBN              ? 
_citation.book_publisher            ? 
_citation.book_publisher_city       ? 
_citation.book_title                ? 
_citation.coordinate_linkage        ? 
_citation.country                   GE 
_citation.database_id_Medline       ? 
_citation.details                   ? 
_citation.id                        primary 
_citation.journal_abbrev            Chemistry 
_citation.journal_id_ASTM           ? 
_citation.journal_id_CSD            ? 
_citation.journal_id_ISSN           0947-6539 
_citation.journal_full              ? 
_citation.journal_issue             ? 
_citation.journal_volume            ? 
_citation.language                  ? 
_citation.page_first                ? 
_citation.page_last                 ? 
_citation.title                     
'Structural Effects of Incorporation of 2 -Deoxy-2 2 -difluorodeoxycytidine (Gemcitabine) in A- and B-form Duplexes.' 
_citation.year                      2021 
_citation.database_id_CSD           ? 
_citation.pdbx_database_id_DOI      10.1002/chem.202100503 
_citation.pdbx_database_id_PubMed   33772916 
_citation.unpublished_flag          ? 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Cabrero, C.'        1 ? 
primary 'Martin-Pintado, N.' 2 ? 
primary 'Mazzini, S.'        3 ? 
primary 'Gargallo, R.'       4 ? 
primary 'Eritja, R.'         5 ? 
primary 'Avino, A.'          6 ? 
primary 'Gonzalez, C.'       7 ? 
# 
_entity.id                         1 
_entity.type                       polymer 
_entity.src_method                 syn 
_entity.pdbx_description           
;DNA (5'-D(*CP*GP*TP*AP*(FFC)P*G)-3')
;
_entity.formula_weight             1845.198 
_entity.pdbx_number_of_molecules   2 
_entity.pdbx_ec                    ? 
_entity.pdbx_mutation              ? 
_entity.pdbx_fragment              ? 
_entity.details                    ? 
# 
_entity_poly.entity_id                      1 
_entity_poly.type                           polydeoxyribonucleotide 
_entity_poly.nstd_linkage                   no 
_entity_poly.nstd_monomer                   yes 
_entity_poly.pdbx_seq_one_letter_code       '(DC)(DG)(DT)(DA)(U7B)(DG)' 
_entity_poly.pdbx_seq_one_letter_code_can   CGTACG 
_entity_poly.pdbx_strand_id                 A,B 
_entity_poly.pdbx_target_identifier         ? 
# 
loop_
_entity_poly_seq.entity_id 
_entity_poly_seq.num 
_entity_poly_seq.mon_id 
_entity_poly_seq.hetero 
1 1 DC  n 
1 2 DG  n 
1 3 DT  n 
1 4 DA  n 
1 5 U7B n 
1 6 DG  n 
# 
_pdbx_entity_src_syn.entity_id              1 
_pdbx_entity_src_syn.pdbx_src_id            1 
_pdbx_entity_src_syn.pdbx_alt_source_flag   sample 
_pdbx_entity_src_syn.pdbx_beg_seq_num       1 
_pdbx_entity_src_syn.pdbx_end_seq_num       6 
_pdbx_entity_src_syn.organism_scientific    'synthetic construct' 
_pdbx_entity_src_syn.organism_common_name   ? 
_pdbx_entity_src_syn.ncbi_taxonomy_id       32630 
_pdbx_entity_src_syn.details                ? 
# 
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 
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 
U7B 'DNA linking' n "2'-deoxy-2'2'-difluorodeoxycytidine" 
;[(2~{R},3~{R},5~{R})-5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-4,4-bis(fluoranyl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphite
;
'C9 H12 F2 N3 O7 P' 343.178 
# 
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 DC  1 1  1  DC  DC  A . n 
A 1 2 DG  2 2  2  DG  DG  A . n 
A 1 3 DT  3 3  3  DT  DT  A . n 
A 1 4 DA  4 4  4  DA  DA  A . n 
A 1 5 U7B 5 5  5  U7B FFC A . n 
A 1 6 DG  6 6  6  DG  DG  A . n 
B 1 1 DC  1 7  7  DC  DC  B . n 
B 1 2 DG  2 8  8  DG  DG  B . n 
B 1 3 DT  3 9  9  DT  DT  B . n 
B 1 4 DA  4 10 10 DA  DA  B . n 
B 1 5 U7B 5 11 11 U7B FFC B . n 
B 1 6 DG  6 12 12 DG  DG  B . n 
# 
_exptl.absorpt_coefficient_mu     ? 
_exptl.absorpt_correction_T_max   ? 
_exptl.absorpt_correction_T_min   ? 
_exptl.absorpt_correction_type    ? 
_exptl.absorpt_process_details    ? 
_exptl.entry_id                   7NBK 
_exptl.crystals_number            ? 
_exptl.details                    ? 
_exptl.method                     'SOLUTION NMR' 
_exptl.method_details             ? 
# 
_struct.entry_id                     7NBK 
_struct.title                        
;Solution structure of DNA duplex containing a 2'-deoxy-2'2'-difluorodeoxycytidine (gemcitabine) modification
;
_struct.pdbx_model_details           ? 
_struct.pdbx_formula_weight          ? 
_struct.pdbx_formula_weight_method   ? 
_struct.pdbx_model_type_details      ? 
_struct.pdbx_CASP_flag               N 
# 
_struct_keywords.entry_id        7NBK 
_struct_keywords.text            'Fluorine modification, modified DNA, gemcitabine, DNA' 
_struct_keywords.pdbx_keywords   DNA 
# 
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 ? 
# 
_struct_ref.id                         1 
_struct_ref.db_name                    PDB 
_struct_ref.db_code                    7NBK 
_struct_ref.pdbx_db_accession          7NBK 
_struct_ref.pdbx_db_isoform            ? 
_struct_ref.entity_id                  1 
_struct_ref.pdbx_seq_one_letter_code   ? 
_struct_ref.pdbx_align_begin           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 7NBK A 1 ? 6 ? 7NBK 1 ? 6  ? 1 6  
2 1 7NBK B 1 ? 6 ? 7NBK 7 ? 12 ? 7 12 
# 
_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)' 590  ? 
1 MORE         -2   ? 
1 'SSA (A^2)'  2520 ? 
# 
_pdbx_struct_assembly_gen.assembly_id       1 
_pdbx_struct_assembly_gen.oper_expression   1 
_pdbx_struct_assembly_gen.asym_id_list      A,B 
# 
_pdbx_struct_assembly_auth_evidence.id                     1 
_pdbx_struct_assembly_auth_evidence.assembly_id            1 
_pdbx_struct_assembly_auth_evidence.experimental_support   none 
_pdbx_struct_assembly_auth_evidence.details                ? 
# 
_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 
# 
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 DA  4 "O3'" ? ? ? 1_555 A U7B 5 P  ? ? A DA  4  A U7B 5  1_555 ? ? ? ? ? ? ?            1.624 ? ? 
covale2  covale one  ? A U7B 5 "O3'" ? ? ? 1_555 A DG  6 P  ? ? A U7B 5  A DG  6  1_555 ? ? ? ? ? ? ?            1.623 ? ? 
covale3  covale both ? B DA  4 "O3'" ? ? ? 1_555 B U7B 5 P  ? ? B DA  10 B U7B 11 1_555 ? ? ? ? ? ? ?            1.629 ? ? 
covale4  covale one  ? B U7B 5 "O3'" ? ? ? 1_555 B DG  6 P  ? ? B U7B 11 B DG  12 1_555 ? ? ? ? ? ? ?            1.607 ? ? 
hydrog1  hydrog ?    ? A DC  1 N3    ? ? ? 1_555 B DG  6 N1 ? ? A DC  1  B DG  12 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog2  hydrog ?    ? A DC  1 N4    ? ? ? 1_555 B DG  6 O6 ? ? A DC  1  B DG  12 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog3  hydrog ?    ? A DC  1 O2    ? ? ? 1_555 B DG  6 N2 ? ? A DC  1  B DG  12 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog4  hydrog ?    ? A DG  2 N1    ? ? ? 1_555 B U7B 5 N3 ? ? A DG  2  B U7B 11 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog5  hydrog ?    ? A DG  2 N2    ? ? ? 1_555 B U7B 5 O2 ? ? A DG  2  B U7B 11 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog6  hydrog ?    ? A DG  2 O6    ? ? ? 1_555 B U7B 5 N4 ? ? A DG  2  B U7B 11 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog7  hydrog ?    ? A DT  3 N3    ? ? ? 1_555 B DA  4 N1 ? ? A DT  3  B DA  10 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog8  hydrog ?    ? A DT  3 O4    ? ? ? 1_555 B DA  4 N6 ? ? A DT  3  B DA  10 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog9  hydrog ?    ? A DA  4 N1    ? ? ? 1_555 B DT  3 N3 ? ? A DA  4  B DT  9  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog10 hydrog ?    ? A DA  4 N6    ? ? ? 1_555 B DT  3 O4 ? ? A DA  4  B DT  9  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog11 hydrog ?    ? A U7B 5 N3    ? ? ? 1_555 B DG  2 N1 ? ? A U7B 5  B DG  8  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog12 hydrog ?    ? A U7B 5 N4    ? ? ? 1_555 B DG  2 O6 ? ? A U7B 5  B DG  8  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog13 hydrog ?    ? A U7B 5 O2    ? ? ? 1_555 B DG  2 N2 ? ? A U7B 5  B DG  8  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog14 hydrog ?    ? A DG  6 N1    ? ? ? 1_555 B DC  1 N3 ? ? A DG  6  B DC  7  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog15 hydrog ?    ? A DG  6 N2    ? ? ? 1_555 B DC  1 O2 ? ? A DG  6  B DC  7  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog16 hydrog ?    ? A DG  6 O6    ? ? ? 1_555 B DC  1 N4 ? ? A DG  6  B DC  7  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
# 
loop_
_struct_conn_type.id 
_struct_conn_type.criteria 
_struct_conn_type.reference 
covale ? ? 
hydrog ? ? 
# 
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  "O4'" A DC 1  ? ? "C1'" A DC 1  ? ? N1 A DC 1  ? ? 112.14 108.30 3.84  0.30 N 
2  1  "O4'" A DG 2  ? ? "C1'" A DG 2  ? ? N9 A DG 2  ? ? 112.32 108.30 4.02  0.30 N 
3  1  "O4'" A DT 3  ? ? "C1'" A DT 3  ? ? N1 A DT 3  ? ? 110.86 108.30 2.56  0.30 N 
4  1  C6    A DT 3  ? ? C5    A DT 3  ? ? C7 A DT 3  ? ? 118.74 122.90 -4.16 0.60 N 
5  1  "O4'" A DG 6  ? ? "C1'" A DG 6  ? ? N9 A DG 6  ? ? 111.00 108.30 2.70  0.30 N 
6  1  "O4'" B DC 7  ? ? "C1'" B DC 7  ? ? N1 B DC 7  ? ? 111.92 108.30 3.62  0.30 N 
7  1  "O4'" B DG 8  ? ? "C1'" B DG 8  ? ? N9 B DG 8  ? ? 113.61 108.30 5.31  0.30 N 
8  1  "O4'" B DT 9  ? ? "C1'" B DT 9  ? ? N1 B DT 9  ? ? 110.97 108.30 2.67  0.30 N 
9  1  C4    B DA 10 ? ? C5    B DA 10 ? ? C6 B DA 10 ? ? 113.96 117.00 -3.04 0.50 N 
10 1  N1    B DA 10 ? ? C6    B DA 10 ? ? N6 B DA 10 ? ? 114.70 118.60 -3.90 0.60 N 
11 1  "O4'" B DG 12 ? ? "C1'" B DG 12 ? ? N9 B DG 12 ? ? 111.88 108.30 3.58  0.30 N 
12 2  "O4'" A DC 1  ? ? "C1'" A DC 1  ? ? N1 A DC 1  ? ? 111.24 108.30 2.94  0.30 N 
13 2  "O4'" A DG 2  ? ? "C1'" A DG 2  ? ? N9 A DG 2  ? ? 112.23 108.30 3.93  0.30 N 
14 2  "O4'" A DT 3  ? ? "C1'" A DT 3  ? ? N1 A DT 3  ? ? 110.37 108.30 2.07  0.30 N 
15 2  C6    A DT 3  ? ? C5    A DT 3  ? ? C7 A DT 3  ? ? 118.95 122.90 -3.95 0.60 N 
16 2  C4    A DA 4  ? ? C5    A DA 4  ? ? C6 A DA 4  ? ? 113.90 117.00 -3.10 0.50 N 
17 2  "O4'" A DG 6  ? ? "C1'" A DG 6  ? ? N9 A DG 6  ? ? 111.27 108.30 2.97  0.30 N 
18 2  "O4'" B DC 7  ? ? "C1'" B DC 7  ? ? N1 B DC 7  ? ? 111.01 108.30 2.71  0.30 N 
19 2  "O4'" B DG 8  ? ? "C1'" B DG 8  ? ? N9 B DG 8  ? ? 111.58 108.30 3.28  0.30 N 
20 2  "O4'" B DG 12 ? ? "C1'" B DG 12 ? ? N9 B DG 12 ? ? 111.23 108.30 2.93  0.30 N 
21 3  "O4'" A DC 1  ? ? "C1'" A DC 1  ? ? N1 A DC 1  ? ? 110.54 108.30 2.24  0.30 N 
22 3  "O4'" A DG 2  ? ? "C1'" A DG 2  ? ? N9 A DG 2  ? ? 111.49 108.30 3.19  0.30 N 
23 3  "O4'" A DT 3  ? ? "C1'" A DT 3  ? ? N1 A DT 3  ? ? 110.46 108.30 2.16  0.30 N 
24 3  C4    A DA 4  ? ? C5    A DA 4  ? ? C6 A DA 4  ? ? 113.76 117.00 -3.24 0.50 N 
25 3  N1    A DA 4  ? ? C6    A DA 4  ? ? N6 A DA 4  ? ? 114.59 118.60 -4.01 0.60 N 
26 3  "O4'" B DC 7  ? ? "C1'" B DC 7  ? ? N1 B DC 7  ? ? 111.17 108.30 2.87  0.30 N 
27 3  "O4'" B DG 8  ? ? "C1'" B DG 8  ? ? N9 B DG 8  ? ? 112.01 108.30 3.71  0.30 N 
28 3  "O4'" B DT 9  ? ? "C1'" B DT 9  ? ? N1 B DT 9  ? ? 110.19 108.30 1.89  0.30 N 
29 4  "O4'" A DC 1  ? ? "C1'" A DC 1  ? ? N1 A DC 1  ? ? 111.21 108.30 2.91  0.30 N 
30 4  "O4'" A DG 2  ? ? "C1'" A DG 2  ? ? N9 A DG 2  ? ? 113.56 108.30 5.26  0.30 N 
31 4  "O4'" A DT 3  ? ? "C1'" A DT 3  ? ? N1 A DT 3  ? ? 111.29 108.30 2.99  0.30 N 
32 4  C4    A DA 4  ? ? C5    A DA 4  ? ? C6 A DA 4  ? ? 113.84 117.00 -3.16 0.50 N 
33 4  N1    A DA 4  ? ? C6    A DA 4  ? ? N6 A DA 4  ? ? 114.67 118.60 -3.93 0.60 N 
34 4  "O4'" A DG 6  ? ? "C1'" A DG 6  ? ? N9 A DG 6  ? ? 110.81 108.30 2.51  0.30 N 
35 4  "O4'" B DC 7  ? ? "C1'" B DC 7  ? ? N1 B DC 7  ? ? 110.70 108.30 2.40  0.30 N 
36 4  "O4'" B DG 8  ? ? "C1'" B DG 8  ? ? N9 B DG 8  ? ? 112.60 108.30 4.30  0.30 N 
37 4  "O4'" B DT 9  ? ? "C1'" B DT 9  ? ? N1 B DT 9  ? ? 111.02 108.30 2.72  0.30 N 
38 4  C6    B DT 9  ? ? C5    B DT 9  ? ? C7 B DT 9  ? ? 118.16 122.90 -4.74 0.60 N 
39 4  N1    B DA 10 ? ? C6    B DA 10 ? ? N6 B DA 10 ? ? 114.94 118.60 -3.66 0.60 N 
40 4  "O4'" B DG 12 ? ? "C1'" B DG 12 ? ? N9 B DG 12 ? ? 111.87 108.30 3.57  0.30 N 
41 5  "O4'" A DC 1  ? ? "C1'" A DC 1  ? ? N1 A DC 1  ? ? 110.24 108.30 1.94  0.30 N 
42 5  "O4'" A DG 2  ? ? "C1'" A DG 2  ? ? N9 A DG 2  ? ? 111.38 108.30 3.08  0.30 N 
43 5  "O4'" A DG 6  ? ? "C1'" A DG 6  ? ? N9 A DG 6  ? ? 110.54 108.30 2.24  0.30 N 
44 5  "O4'" B DC 7  ? ? "C1'" B DC 7  ? ? N1 B DC 7  ? ? 112.89 108.30 4.59  0.30 N 
45 5  "O4'" B DG 8  ? ? "C1'" B DG 8  ? ? N9 B DG 8  ? ? 112.58 108.30 4.28  0.30 N 
46 5  C4    B DA 10 ? ? C5    B DA 10 ? ? C6 B DA 10 ? ? 113.94 117.00 -3.06 0.50 N 
47 5  N1    B DA 10 ? ? C6    B DA 10 ? ? N6 B DA 10 ? ? 114.81 118.60 -3.79 0.60 N 
48 5  "O4'" B DG 12 ? ? "C1'" B DG 12 ? ? N9 B DG 12 ? ? 110.29 108.30 1.99  0.30 N 
49 6  "O4'" A DC 1  ? ? "C1'" A DC 1  ? ? N1 A DC 1  ? ? 110.73 108.30 2.43  0.30 N 
50 6  "O4'" A DG 2  ? ? "C1'" A DG 2  ? ? N9 A DG 2  ? ? 111.46 108.30 3.16  0.30 N 
51 6  "O4'" A DT 3  ? ? "C1'" A DT 3  ? ? N1 A DT 3  ? ? 110.23 108.30 1.93  0.30 N 
52 6  C4    A DA 4  ? ? C5    A DA 4  ? ? C6 A DA 4  ? ? 113.87 117.00 -3.13 0.50 N 
53 6  N1    A DA 4  ? ? C6    A DA 4  ? ? N6 A DA 4  ? ? 114.24 118.60 -4.36 0.60 N 
54 6  "O4'" B DC 7  ? ? "C1'" B DC 7  ? ? N1 B DC 7  ? ? 111.41 108.30 3.11  0.30 N 
55 6  "O4'" B DG 8  ? ? "C1'" B DG 8  ? ? N9 B DG 8  ? ? 112.36 108.30 4.06  0.30 N 
56 6  "O4'" B DT 9  ? ? "C1'" B DT 9  ? ? N1 B DT 9  ? ? 110.47 108.30 2.17  0.30 N 
57 6  C4    B DA 10 ? ? C5    B DA 10 ? ? C6 B DA 10 ? ? 113.78 117.00 -3.22 0.50 N 
58 6  N1    B DA 10 ? ? C6    B DA 10 ? ? N6 B DA 10 ? ? 114.62 118.60 -3.98 0.60 N 
59 7  "O4'" A DC 1  ? ? "C1'" A DC 1  ? ? N1 A DC 1  ? ? 110.59 108.30 2.29  0.30 N 
60 7  "O4'" A DG 2  ? ? "C1'" A DG 2  ? ? N9 A DG 2  ? ? 112.46 108.30 4.16  0.30 N 
61 7  "O4'" A DT 3  ? ? "C1'" A DT 3  ? ? N1 A DT 3  ? ? 111.11 108.30 2.81  0.30 N 
62 7  C4    A DA 4  ? ? C5    A DA 4  ? ? C6 A DA 4  ? ? 113.92 117.00 -3.08 0.50 N 
63 7  "O4'" A DG 6  ? ? "C1'" A DG 6  ? ? N9 A DG 6  ? ? 110.34 108.30 2.04  0.30 N 
64 7  "O4'" B DC 7  ? ? "C1'" B DC 7  ? ? N1 B DC 7  ? ? 111.31 108.30 3.01  0.30 N 
65 7  "O4'" B DG 8  ? ? "C1'" B DG 8  ? ? N9 B DG 8  ? ? 112.68 108.30 4.38  0.30 N 
66 8  "O4'" A DC 1  ? ? "C1'" A DC 1  ? ? N1 A DC 1  ? ? 110.94 108.30 2.64  0.30 N 
67 8  "O4'" A DG 2  ? ? "C1'" A DG 2  ? ? N9 A DG 2  ? ? 111.51 108.30 3.21  0.30 N 
68 8  "O4'" B DC 7  ? ? "C1'" B DC 7  ? ? N1 B DC 7  ? ? 110.63 108.30 2.33  0.30 N 
69 8  "O4'" B DG 8  ? ? "C1'" B DG 8  ? ? N9 B DG 8  ? ? 112.22 108.30 3.92  0.30 N 
70 8  N1    B DA 10 ? ? C6    B DA 10 ? ? N6 B DA 10 ? ? 114.41 118.60 -4.19 0.60 N 
71 8  "O4'" B DG 12 ? ? "C1'" B DG 12 ? ? N9 B DG 12 ? ? 110.19 108.30 1.89  0.30 N 
72 9  "O4'" A DC 1  ? ? "C1'" A DC 1  ? ? N1 A DC 1  ? ? 110.14 108.30 1.84  0.30 N 
73 9  "O4'" A DG 2  ? ? "C1'" A DG 2  ? ? N9 A DG 2  ? ? 111.22 108.30 2.92  0.30 N 
74 9  "O4'" A DT 3  ? ? "C1'" A DT 3  ? ? N1 A DT 3  ? ? 110.32 108.30 2.02  0.30 N 
75 9  "O4'" B DC 7  ? ? "C1'" B DC 7  ? ? N1 B DC 7  ? ? 110.81 108.30 2.51  0.30 N 
76 9  "O4'" B DG 8  ? ? "C1'" B DG 8  ? ? N9 B DG 8  ? ? 111.66 108.30 3.36  0.30 N 
77 10 "O4'" A DG 2  ? ? "C1'" A DG 2  ? ? N9 A DG 2  ? ? 111.56 108.30 3.26  0.30 N 
78 10 C6    A DT 3  ? ? C5    A DT 3  ? ? C7 A DT 3  ? ? 118.86 122.90 -4.04 0.60 N 
79 10 "O4'" B DC 7  ? ? "C1'" B DC 7  ? ? N1 B DC 7  ? ? 110.61 108.30 2.31  0.30 N 
80 10 "O4'" B DG 8  ? ? "C1'" B DG 8  ? ? N9 B DG 8  ? ? 111.02 108.30 2.72  0.30 N 
81 10 "O4'" B DG 12 ? ? "C1'" B DG 12 ? ? N9 B DG 12 ? ? 110.51 108.30 2.21  0.30 N 
# 
loop_
_pdbx_validate_planes.id 
_pdbx_validate_planes.PDB_model_num 
_pdbx_validate_planes.auth_comp_id 
_pdbx_validate_planes.auth_asym_id 
_pdbx_validate_planes.auth_seq_id 
_pdbx_validate_planes.PDB_ins_code 
_pdbx_validate_planes.label_alt_id 
_pdbx_validate_planes.rmsd 
_pdbx_validate_planes.type 
1  1  DG A 2 ? ? 0.058 'SIDE CHAIN' 
2  1  DC B 7 ? ? 0.065 'SIDE CHAIN' 
3  1  DT B 9 ? ? 0.081 'SIDE CHAIN' 
4  2  DC A 1 ? ? 0.076 'SIDE CHAIN' 
5  2  DG A 6 ? ? 0.050 'SIDE CHAIN' 
6  2  DC B 7 ? ? 0.067 'SIDE CHAIN' 
7  3  DG B 8 ? ? 0.055 'SIDE CHAIN' 
8  4  DG A 2 ? ? 0.056 'SIDE CHAIN' 
9  4  DC B 7 ? ? 0.083 'SIDE CHAIN' 
10 6  DC A 1 ? ? 0.078 'SIDE CHAIN' 
11 7  DC B 7 ? ? 0.085 'SIDE CHAIN' 
12 8  DC B 7 ? ? 0.106 'SIDE CHAIN' 
13 9  DC A 1 ? ? 0.069 'SIDE CHAIN' 
14 9  DC B 7 ? ? 0.064 'SIDE CHAIN' 
15 10 DC A 1 ? ? 0.081 'SIDE CHAIN' 
16 10 DC B 7 ? ? 0.103 'SIDE CHAIN' 
# 
_pdbx_entry_details.entry_id                 7NBK 
_pdbx_entry_details.has_ligand_of_interest   Y 
_pdbx_entry_details.compound_details         ? 
_pdbx_entry_details.source_details           ? 
_pdbx_entry_details.nonpolymer_details       ? 
_pdbx_entry_details.sequence_details         ? 
# 
_pdbx_nmr_ensemble.entry_id                                      7NBK 
_pdbx_nmr_ensemble.conformers_calculated_total_number            10 
_pdbx_nmr_ensemble.conformers_submitted_total_number             10 
_pdbx_nmr_ensemble.conformer_selection_criteria                  'all calculated structures submitted' 
_pdbx_nmr_ensemble.representative_conformer                      ? 
_pdbx_nmr_ensemble.average_constraints_per_residue               ? 
_pdbx_nmr_ensemble.average_constraint_violations_per_residue     ? 
_pdbx_nmr_ensemble.maximum_distance_constraint_violation         ? 
_pdbx_nmr_ensemble.average_distance_constraint_violation         ? 
_pdbx_nmr_ensemble.maximum_upper_distance_constraint_violation   ? 
_pdbx_nmr_ensemble.maximum_lower_distance_constraint_violation   ? 
_pdbx_nmr_ensemble.distance_constraint_violation_method          ? 
_pdbx_nmr_ensemble.maximum_torsion_angle_constraint_violation    ? 
_pdbx_nmr_ensemble.average_torsion_angle_constraint_violation    ? 
_pdbx_nmr_ensemble.torsion_angle_constraint_violation_method     ? 
# 
_pdbx_nmr_representative.entry_id             7NBK 
_pdbx_nmr_representative.conformer_id         1 
_pdbx_nmr_representative.selection_criteria   'fewest violations' 
# 
loop_
_pdbx_nmr_sample_details.solution_id 
_pdbx_nmr_sample_details.contents 
_pdbx_nmr_sample_details.solvent_system 
_pdbx_nmr_sample_details.label 
_pdbx_nmr_sample_details.type 
_pdbx_nmr_sample_details.details 
1 
;0.5 M DNA (5'-D(*CP*GP*TP*AP*(FFC)P*G)-3'), 25 mM sodium phosphate, 100 mM sodium chloride, 0.5 % v/v DSS, 90% H2O/10% D2O
;
'90% H2O/10% D2O' DiFs_Duplex     solution ? 
2 
;0.5 mM DNA (5'-D(*CP*GP*TP*AP*(FFC)P*G)-3'), 25 mM sodium phosphate, 100 mM sodium chloride, 0.5 % v/v DSS, 100% D2O
;
'100% D2O'        DiFs_Duplex_D2O solution ? 
# 
loop_
_pdbx_nmr_exptl_sample.solution_id 
_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 
1 
;DNA (5'-D(*CP*GP*TP*AP*(FFC)P*G)-3')
;
0.5 ? M       'natural abundance' 
1 'sodium phosphate'                     25  ? mM      'natural abundance' 
1 'sodium chloride'                      100 ? mM      'natural abundance' 
1 DSS                                    0.5 ? '% v/v' 'natural abundance' 
2 
;DNA (5'-D(*CP*GP*TP*AP*(FFC)P*G)-3')
;
0.5 ? mM      'natural abundance' 
2 'sodium phosphate'                     25  ? mM      'natural abundance' 
2 'sodium chloride'                      100 ? mM      'natural abundance' 
2 DSS                                    0.5 ? '% v/v' 'natural abundance' 
# 
loop_
_pdbx_nmr_exptl_sample_conditions.conditions_id 
_pdbx_nmr_exptl_sample_conditions.temperature 
_pdbx_nmr_exptl_sample_conditions.pressure_units 
_pdbx_nmr_exptl_sample_conditions.pressure 
_pdbx_nmr_exptl_sample_conditions.pH 
_pdbx_nmr_exptl_sample_conditions.ionic_strength 
_pdbx_nmr_exptl_sample_conditions.details 
_pdbx_nmr_exptl_sample_conditions.ionic_strength_err 
_pdbx_nmr_exptl_sample_conditions.ionic_strength_units 
_pdbx_nmr_exptl_sample_conditions.label 
_pdbx_nmr_exptl_sample_conditions.pH_err 
_pdbx_nmr_exptl_sample_conditions.pH_units 
_pdbx_nmr_exptl_sample_conditions.pressure_err 
_pdbx_nmr_exptl_sample_conditions.temperature_err 
_pdbx_nmr_exptl_sample_conditions.temperature_units 
1 278 atm 1 7 125 ? ? mM T5  ? pH ? ? K 
2 298 atm 1 7 125 ? ? mM T25 ? pH ? ? K 
# 
loop_
_pdbx_nmr_exptl.experiment_id 
_pdbx_nmr_exptl.conditions_id 
_pdbx_nmr_exptl.solution_id 
_pdbx_nmr_exptl.type 
_pdbx_nmr_exptl.spectrometer_id 
_pdbx_nmr_exptl.sample_state 
1 1 1 '2D 1H-1H NOESY' 1 isotropic 
2 1 1 '2D 1H-1H TOCSY' 1 isotropic 
3 2 2 '2D 1H-1H COSY'  1 isotropic 
4 2 2 '2D 1H-1H NOESY' 1 isotropic 
5 2 2 '2D 1H-1H TOCSY' 1 isotropic 
# 
_pdbx_nmr_refine.entry_id           7NBK 
_pdbx_nmr_refine.method             'molecular dynamics' 
_pdbx_nmr_refine.details            ? 
_pdbx_nmr_refine.software_ordinal   5 
# 
loop_
_pdbx_nmr_software.ordinal 
_pdbx_nmr_software.classification 
_pdbx_nmr_software.name 
_pdbx_nmr_software.version 
_pdbx_nmr_software.authors 
1 collection                  TopSpin       ?  'Bruker Biospin'                                                           
2 processing                  TopSpin       ?  'Bruker Biospin'                                                           
3 'chemical shift assignment' NMRFAM-SPARKY ?  'Goddard & Kneller'                                                        
4 'structure calculation'     Amber         18 'Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman' 
5 refinement                  Amber         18 'Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman' 
6 'data analysis'             MOLMOL        ?  'Koradi, Billeter and Wuthrich'                                            
7 'data analysis'             3DNA          ?  'Lu & Olson'                                                               
# 
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 
DA  OP3    O N N 1   
DA  P      P N N 2   
DA  OP1    O N N 3   
DA  OP2    O N N 4   
DA  "O5'"  O N N 5   
DA  "C5'"  C N N 6   
DA  "C4'"  C N R 7   
DA  "O4'"  O N N 8   
DA  "C3'"  C N S 9   
DA  "O3'"  O N N 10  
DA  "C2'"  C N N 11  
DA  "C1'"  C N R 12  
DA  N9     N Y N 13  
DA  C8     C Y N 14  
DA  N7     N Y N 15  
DA  C5     C Y N 16  
DA  C6     C Y N 17  
DA  N6     N N N 18  
DA  N1     N Y N 19  
DA  C2     C Y N 20  
DA  N3     N Y N 21  
DA  C4     C Y N 22  
DA  HOP3   H N N 23  
DA  HOP2   H N N 24  
DA  "H5'"  H N N 25  
DA  "H5''" H N N 26  
DA  "H4'"  H N N 27  
DA  "H3'"  H N N 28  
DA  "HO3'" H N N 29  
DA  "H2'"  H N N 30  
DA  "H2''" H N N 31  
DA  "H1'"  H N N 32  
DA  H8     H N N 33  
DA  H61    H N N 34  
DA  H62    H N N 35  
DA  H2     H N N 36  
DC  OP3    O N N 37  
DC  P      P N N 38  
DC  OP1    O N N 39  
DC  OP2    O N N 40  
DC  "O5'"  O N N 41  
DC  "C5'"  C N N 42  
DC  "C4'"  C N R 43  
DC  "O4'"  O N N 44  
DC  "C3'"  C N S 45  
DC  "O3'"  O N N 46  
DC  "C2'"  C N N 47  
DC  "C1'"  C N R 48  
DC  N1     N N N 49  
DC  C2     C N N 50  
DC  O2     O N N 51  
DC  N3     N N N 52  
DC  C4     C N N 53  
DC  N4     N N N 54  
DC  C5     C N N 55  
DC  C6     C N N 56  
DC  HOP3   H N N 57  
DC  HOP2   H N N 58  
DC  "H5'"  H N N 59  
DC  "H5''" H N N 60  
DC  "H4'"  H N N 61  
DC  "H3'"  H N N 62  
DC  "HO3'" H N N 63  
DC  "H2'"  H N N 64  
DC  "H2''" H N N 65  
DC  "H1'"  H N N 66  
DC  H41    H N N 67  
DC  H42    H N N 68  
DC  H5     H N N 69  
DC  H6     H N N 70  
DG  OP3    O N N 71  
DG  P      P N N 72  
DG  OP1    O N N 73  
DG  OP2    O N N 74  
DG  "O5'"  O N N 75  
DG  "C5'"  C N N 76  
DG  "C4'"  C N R 77  
DG  "O4'"  O N N 78  
DG  "C3'"  C N S 79  
DG  "O3'"  O N N 80  
DG  "C2'"  C N N 81  
DG  "C1'"  C N R 82  
DG  N9     N Y N 83  
DG  C8     C Y N 84  
DG  N7     N Y N 85  
DG  C5     C Y N 86  
DG  C6     C N N 87  
DG  O6     O N N 88  
DG  N1     N N N 89  
DG  C2     C N N 90  
DG  N2     N N N 91  
DG  N3     N N N 92  
DG  C4     C Y N 93  
DG  HOP3   H N N 94  
DG  HOP2   H N N 95  
DG  "H5'"  H N N 96  
DG  "H5''" H N N 97  
DG  "H4'"  H N N 98  
DG  "H3'"  H N N 99  
DG  "HO3'" H N N 100 
DG  "H2'"  H N N 101 
DG  "H2''" H N N 102 
DG  "H1'"  H N N 103 
DG  H8     H N N 104 
DG  H1     H N N 105 
DG  H21    H N N 106 
DG  H22    H N N 107 
DT  OP3    O N N 108 
DT  P      P N N 109 
DT  OP1    O N N 110 
DT  OP2    O N N 111 
DT  "O5'"  O N N 112 
DT  "C5'"  C N N 113 
DT  "C4'"  C N R 114 
DT  "O4'"  O N N 115 
DT  "C3'"  C N S 116 
DT  "O3'"  O N N 117 
DT  "C2'"  C N N 118 
DT  "C1'"  C N R 119 
DT  N1     N N N 120 
DT  C2     C N N 121 
DT  O2     O N N 122 
DT  N3     N N N 123 
DT  C4     C N N 124 
DT  O4     O N N 125 
DT  C5     C N N 126 
DT  C7     C N N 127 
DT  C6     C N N 128 
DT  HOP3   H N N 129 
DT  HOP2   H N N 130 
DT  "H5'"  H N N 131 
DT  "H5''" H N N 132 
DT  "H4'"  H N N 133 
DT  "H3'"  H N N 134 
DT  "HO3'" H N N 135 
DT  "H2'"  H N N 136 
DT  "H2''" H N N 137 
DT  "H1'"  H N N 138 
DT  H3     H N N 139 
DT  H71    H N N 140 
DT  H72    H N N 141 
DT  H73    H N N 142 
DT  H6     H N N 143 
U7B P      P N N 144 
U7B "C5'"  C N N 145 
U7B "O5'"  O N N 146 
U7B "C4'"  C N R 147 
U7B "O4'"  O N N 148 
U7B "C3'"  C N R 149 
U7B "O3'"  O N N 150 
U7B "C2'"  C N N 151 
U7B "C1'"  C N R 152 
U7B N1     N N N 153 
U7B C2     C N N 154 
U7B O2     O N N 155 
U7B N3     N N N 156 
U7B C4     C N N 157 
U7B N4     N N N 158 
U7B C5     C N N 159 
U7B C6     C N N 160 
U7B OP1    O N N 161 
U7B OP2    O N N 162 
U7B F1     F N N 163 
U7B F2     F N N 164 
U7B "H5''" H N N 165 
U7B "H5'"  H N N 166 
U7B "H4'"  H N N 167 
U7B "H3'"  H N N 168 
U7B H1     H N N 169 
U7B "H1'"  H N N 170 
U7B H42    H N N 171 
U7B H41    H N N 172 
U7B H5     H N N 173 
U7B H6     H N N 174 
U7B H3     H N N 175 
U7B OP3    O N N 176 
U7B H2     H N N 177 
# 
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 
DA  OP3   P      sing N N 1   
DA  OP3   HOP3   sing N N 2   
DA  P     OP1    doub N N 3   
DA  P     OP2    sing N N 4   
DA  P     "O5'"  sing N N 5   
DA  OP2   HOP2   sing N N 6   
DA  "O5'" "C5'"  sing N N 7   
DA  "C5'" "C4'"  sing N N 8   
DA  "C5'" "H5'"  sing N N 9   
DA  "C5'" "H5''" sing N N 10  
DA  "C4'" "O4'"  sing N N 11  
DA  "C4'" "C3'"  sing N N 12  
DA  "C4'" "H4'"  sing N N 13  
DA  "O4'" "C1'"  sing N N 14  
DA  "C3'" "O3'"  sing N N 15  
DA  "C3'" "C2'"  sing N N 16  
DA  "C3'" "H3'"  sing N N 17  
DA  "O3'" "HO3'" sing N N 18  
DA  "C2'" "C1'"  sing N N 19  
DA  "C2'" "H2'"  sing N N 20  
DA  "C2'" "H2''" sing N N 21  
DA  "C1'" N9     sing N N 22  
DA  "C1'" "H1'"  sing N N 23  
DA  N9    C8     sing Y N 24  
DA  N9    C4     sing Y N 25  
DA  C8    N7     doub Y N 26  
DA  C8    H8     sing N N 27  
DA  N7    C5     sing Y N 28  
DA  C5    C6     sing Y N 29  
DA  C5    C4     doub Y N 30  
DA  C6    N6     sing N N 31  
DA  C6    N1     doub Y N 32  
DA  N6    H61    sing N N 33  
DA  N6    H62    sing N N 34  
DA  N1    C2     sing Y N 35  
DA  C2    N3     doub Y N 36  
DA  C2    H2     sing N N 37  
DA  N3    C4     sing Y N 38  
DC  OP3   P      sing N N 39  
DC  OP3   HOP3   sing N N 40  
DC  P     OP1    doub N N 41  
DC  P     OP2    sing N N 42  
DC  P     "O5'"  sing N N 43  
DC  OP2   HOP2   sing N N 44  
DC  "O5'" "C5'"  sing N N 45  
DC  "C5'" "C4'"  sing N N 46  
DC  "C5'" "H5'"  sing N N 47  
DC  "C5'" "H5''" sing N N 48  
DC  "C4'" "O4'"  sing N N 49  
DC  "C4'" "C3'"  sing N N 50  
DC  "C4'" "H4'"  sing N N 51  
DC  "O4'" "C1'"  sing N N 52  
DC  "C3'" "O3'"  sing N N 53  
DC  "C3'" "C2'"  sing N N 54  
DC  "C3'" "H3'"  sing N N 55  
DC  "O3'" "HO3'" sing N N 56  
DC  "C2'" "C1'"  sing N N 57  
DC  "C2'" "H2'"  sing N N 58  
DC  "C2'" "H2''" sing N N 59  
DC  "C1'" N1     sing N N 60  
DC  "C1'" "H1'"  sing N N 61  
DC  N1    C2     sing N N 62  
DC  N1    C6     sing N N 63  
DC  C2    O2     doub N N 64  
DC  C2    N3     sing N N 65  
DC  N3    C4     doub N N 66  
DC  C4    N4     sing N N 67  
DC  C4    C5     sing N N 68  
DC  N4    H41    sing N N 69  
DC  N4    H42    sing N N 70  
DC  C5    C6     doub N N 71  
DC  C5    H5     sing N N 72  
DC  C6    H6     sing N N 73  
DG  OP3   P      sing N N 74  
DG  OP3   HOP3   sing N N 75  
DG  P     OP1    doub N N 76  
DG  P     OP2    sing N N 77  
DG  P     "O5'"  sing N N 78  
DG  OP2   HOP2   sing N N 79  
DG  "O5'" "C5'"  sing N N 80  
DG  "C5'" "C4'"  sing N N 81  
DG  "C5'" "H5'"  sing N N 82  
DG  "C5'" "H5''" sing N N 83  
DG  "C4'" "O4'"  sing N N 84  
DG  "C4'" "C3'"  sing N N 85  
DG  "C4'" "H4'"  sing N N 86  
DG  "O4'" "C1'"  sing N N 87  
DG  "C3'" "O3'"  sing N N 88  
DG  "C3'" "C2'"  sing N N 89  
DG  "C3'" "H3'"  sing N N 90  
DG  "O3'" "HO3'" sing N N 91  
DG  "C2'" "C1'"  sing N N 92  
DG  "C2'" "H2'"  sing N N 93  
DG  "C2'" "H2''" sing N N 94  
DG  "C1'" N9     sing N N 95  
DG  "C1'" "H1'"  sing N N 96  
DG  N9    C8     sing Y N 97  
DG  N9    C4     sing Y N 98  
DG  C8    N7     doub Y N 99  
DG  C8    H8     sing N N 100 
DG  N7    C5     sing Y N 101 
DG  C5    C6     sing N N 102 
DG  C5    C4     doub Y N 103 
DG  C6    O6     doub N N 104 
DG  C6    N1     sing N N 105 
DG  N1    C2     sing N N 106 
DG  N1    H1     sing N N 107 
DG  C2    N2     sing N N 108 
DG  C2    N3     doub N N 109 
DG  N2    H21    sing N N 110 
DG  N2    H22    sing N N 111 
DG  N3    C4     sing N N 112 
DT  OP3   P      sing N N 113 
DT  OP3   HOP3   sing N N 114 
DT  P     OP1    doub N N 115 
DT  P     OP2    sing N N 116 
DT  P     "O5'"  sing N N 117 
DT  OP2   HOP2   sing N N 118 
DT  "O5'" "C5'"  sing N N 119 
DT  "C5'" "C4'"  sing N N 120 
DT  "C5'" "H5'"  sing N N 121 
DT  "C5'" "H5''" sing N N 122 
DT  "C4'" "O4'"  sing N N 123 
DT  "C4'" "C3'"  sing N N 124 
DT  "C4'" "H4'"  sing N N 125 
DT  "O4'" "C1'"  sing N N 126 
DT  "C3'" "O3'"  sing N N 127 
DT  "C3'" "C2'"  sing N N 128 
DT  "C3'" "H3'"  sing N N 129 
DT  "O3'" "HO3'" sing N N 130 
DT  "C2'" "C1'"  sing N N 131 
DT  "C2'" "H2'"  sing N N 132 
DT  "C2'" "H2''" sing N N 133 
DT  "C1'" N1     sing N N 134 
DT  "C1'" "H1'"  sing N N 135 
DT  N1    C2     sing N N 136 
DT  N1    C6     sing N N 137 
DT  C2    O2     doub N N 138 
DT  C2    N3     sing N N 139 
DT  N3    C4     sing N N 140 
DT  N3    H3     sing N N 141 
DT  C4    O4     doub N N 142 
DT  C4    C5     sing N N 143 
DT  C5    C7     sing N N 144 
DT  C5    C6     doub N N 145 
DT  C7    H71    sing N N 146 
DT  C7    H72    sing N N 147 
DT  C7    H73    sing N N 148 
DT  C6    H6     sing N N 149 
U7B OP1   P      doub N N 150 
U7B P     "O5'"  sing N N 151 
U7B P     OP2    sing N N 152 
U7B "C5'" "C4'"  sing N N 153 
U7B "C5'" "O5'"  sing N N 154 
U7B "O4'" "C4'"  sing N N 155 
U7B "O4'" "C1'"  sing N N 156 
U7B "C4'" "C3'"  sing N N 157 
U7B "C1'" N1     sing N N 158 
U7B "C1'" "C2'"  sing N N 159 
U7B N1    C6     sing N N 160 
U7B N1    C2     sing N N 161 
U7B O2    C2     doub N N 162 
U7B C6    C5     doub N N 163 
U7B C2    N3     sing N N 164 
U7B C5    C4     sing N N 165 
U7B N3    C4     doub N N 166 
U7B "C3'" "O3'"  sing N N 167 
U7B "C3'" "C2'"  sing N N 168 
U7B C4    N4     sing N N 169 
U7B "C2'" F1     sing N N 170 
U7B "C2'" F2     sing N N 171 
U7B "C5'" "H5''" sing N N 172 
U7B "C5'" "H5'"  sing N N 173 
U7B "C4'" "H4'"  sing N N 174 
U7B "C3'" "H3'"  sing N N 175 
U7B "O3'" H1     sing N N 176 
U7B "C1'" "H1'"  sing N N 177 
U7B N4    H42    sing N N 178 
U7B N4    H41    sing N N 179 
U7B C5    H5     sing N N 180 
U7B C6    H6     sing N N 181 
U7B OP2   H3     sing N N 182 
U7B P     OP3    sing N N 183 
U7B OP3   H2     sing N N 184 
# 
_ndb_struct_conf_na.entry_id   7NBK 
_ndb_struct_conf_na.feature    '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 A DC  1 1_555 B DG  6 1_555 0.391  -0.261 0.238  -7.353 -5.922 -0.877 1 A_DC1:DG12_B  A 1 ? B 12 ? 19 1 
1 A DG  2 1_555 B U7B 5 1_555 -0.310 -0.242 0.494  14.249 1.123  -0.073 2 A_DG2:U7B11_B A 2 ? B 11 ? 19 1 
1 A DT  3 1_555 B DA  4 1_555 -0.056 -0.108 -0.015 18.674 1.271  2.697  3 A_DT3:DA10_B  A 3 ? B 10 ? 20 1 
1 A DA  4 1_555 B DT  3 1_555 0.071  -0.165 -0.264 3.685  -5.720 -0.279 4 A_DA4:DT9_B   A 4 ? B 9  ? 20 1 
1 A U7B 5 1_555 B DG  2 1_555 0.375  -0.261 -0.087 -6.927 -1.915 -0.404 5 A_U7B5:DG8_B  A 5 ? B 8  ? 19 1 
1 A DG  6 1_555 B DC  1 1_555 -0.334 -0.254 0.020  6.401  -8.494 -1.172 6 A_DG6:DC7_B   A 6 ? B 7  ? 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 DC  1 1_555 B DG  6 1_555 A DG  2 1_555 B U7B 5 1_555 1.094  0.716  3.295 -3.340 14.249 26.544 -1.650 -2.805 3.112 28.450 
6.669  30.248 1 AA_DC1DG2:U7B11DG12_BB A 1 ? B 12 ? A 2 ? B 11 ? 
1 A DG  2 1_555 B U7B 5 1_555 A DT  3 1_555 B DA  4 1_555 -0.384 -1.132 3.342 2.023  1.335  27.056 -2.749 1.332  3.247 2.847  
-4.313 27.162 2 AA_DG2DT3:DA10U7B11_BB A 2 ? B 11 ? A 3 ? B 10 ? 
1 A DT  3 1_555 B DA  4 1_555 A DA  4 1_555 B DT  3 1_555 -0.433 -0.720 3.495 -0.017 9.026  43.108 -1.854 0.576  3.287 12.126 
0.022  43.999 3 AA_DT3DA4:DT9DA10_BB   A 3 ? B 10 ? A 4 ? B 9  ? 
1 A DA  4 1_555 B DT  3 1_555 A U7B 5 1_555 B DG  2 1_555 0.490  -1.687 3.742 -0.962 -3.218 30.108 -2.470 -1.165 3.880 -6.171 
1.846  30.290 4 AA_DA4U7B5:DG8DT9_BB   A 4 ? B 9  ? A 5 ? B 8  ? 
1 A U7B 5 1_555 B DG  2 1_555 A DG  6 1_555 B DC  1 1_555 -1.003 -0.219 3.262 1.766  11.043 30.384 -2.308 2.107  2.944 20.229 
-3.234 32.331 5 AA_U7B5DG6:DC7DG8_BB   A 5 ? B 8  ? A 6 ? B 7  ? 
# 
loop_
_pdbx_audit_support.funding_organization 
_pdbx_audit_support.country 
_pdbx_audit_support.grant_number 
_pdbx_audit_support.ordinal 
'Spanish Ministry of Science, Innovation, and Universities' Spain BFU2017-89707-P 1 
'Spanish Ministry of Science, Innovation, and Universities' Spain PRE2018-083173  2 
# 
_pdbx_entity_instance_feature.ordinal        1 
_pdbx_entity_instance_feature.comp_id        U7B 
_pdbx_entity_instance_feature.asym_id        ? 
_pdbx_entity_instance_feature.seq_num        ? 
_pdbx_entity_instance_feature.auth_comp_id   U7B 
_pdbx_entity_instance_feature.auth_asym_id   ? 
_pdbx_entity_instance_feature.auth_seq_num   ? 
_pdbx_entity_instance_feature.feature_type   'SUBJECT OF INVESTIGATION' 
_pdbx_entity_instance_feature.details        ? 
# 
_pdbx_nmr_spectrometer.spectrometer_id   1 
_pdbx_nmr_spectrometer.model             AVANCE 
_pdbx_nmr_spectrometer.type              ? 
_pdbx_nmr_spectrometer.manufacturer      Bruker 
_pdbx_nmr_spectrometer.field_strength    600 
_pdbx_nmr_spectrometer.details           ? 
# 
_atom_sites.entry_id                    7NBK 
_atom_sites.Cartn_transf_matrix[1][1]   ? 
_atom_sites.Cartn_transf_matrix[1][2]   ? 
_atom_sites.Cartn_transf_matrix[1][3]   ? 
_atom_sites.Cartn_transf_matrix[2][1]   ? 
_atom_sites.Cartn_transf_matrix[2][2]   ? 
_atom_sites.Cartn_transf_matrix[2][3]   ? 
_atom_sites.Cartn_transf_matrix[3][1]   ? 
_atom_sites.Cartn_transf_matrix[3][2]   ? 
_atom_sites.Cartn_transf_matrix[3][3]   ? 
_atom_sites.Cartn_transf_vector[1]      ? 
_atom_sites.Cartn_transf_vector[2]      ? 
_atom_sites.Cartn_transf_vector[3]      ? 
_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 
_atom_sites.solution_primary            ? 
_atom_sites.solution_secondary          ? 
_atom_sites.solution_hydrogens          ? 
_atom_sites.special_details             ? 
# 
loop_
_atom_type.symbol 
C 
F 
H 
N 
O 
P 
# 
loop_