data_1LAQ
# 
_entry.id   1LAQ 
# 
_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   1LAQ         pdb_00001laq 10.2210/pdb1laq/pdb 
RCSB  RCSB015796   ?            ?                   
WWPDB D_1000015796 ?            ?                   
# 
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 2002-04-17 
2 'Structure model' 1 1 2008-04-28 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 2 0 2022-02-23 
5 'Structure model' 2 1 2024-05-22 
# 
_pdbx_audit_revision_details.ordinal             1 
_pdbx_audit_revision_details.revision_ordinal    1 
_pdbx_audit_revision_details.data_content_type   'Structure model' 
_pdbx_audit_revision_details.provider            repository 
_pdbx_audit_revision_details.type                'Initial release' 
_pdbx_audit_revision_details.description         ? 
_pdbx_audit_revision_details.details             ? 
# 
loop_
_pdbx_audit_revision_group.ordinal 
_pdbx_audit_revision_group.revision_ordinal 
_pdbx_audit_revision_group.data_content_type 
_pdbx_audit_revision_group.group 
1 2 'Structure model' 'Version format compliance' 
2 3 'Structure model' 'Version format compliance' 
3 4 'Structure model' 'Data collection'           
4 4 'Structure model' 'Database references'       
5 4 'Structure model' 'Derived calculations'      
6 4 'Structure model' 'Polymer sequence'          
7 5 'Structure model' 'Data collection'           
# 
loop_
_pdbx_audit_revision_category.ordinal 
_pdbx_audit_revision_category.revision_ordinal 
_pdbx_audit_revision_category.data_content_type 
_pdbx_audit_revision_category.category 
1 4 'Structure model' database_2            
2 4 'Structure model' entity_poly           
3 4 'Structure model' pdbx_nmr_software     
4 4 'Structure model' pdbx_struct_assembly  
5 4 'Structure model' pdbx_struct_oper_list 
6 4 'Structure model' struct_conn           
7 5 'Structure model' chem_comp_atom        
8 5 'Structure model' chem_comp_bond        
# 
loop_
_pdbx_audit_revision_item.ordinal 
_pdbx_audit_revision_item.revision_ordinal 
_pdbx_audit_revision_item.data_content_type 
_pdbx_audit_revision_item.item 
1 4 'Structure model' '_database_2.pdbx_DOI'                      
2 4 'Structure model' '_database_2.pdbx_database_accession'       
3 4 'Structure model' '_entity_poly.pdbx_seq_one_letter_code'     
4 4 'Structure model' '_entity_poly.pdbx_seq_one_letter_code_can' 
5 4 'Structure model' '_pdbx_nmr_software.name'                   
6 4 'Structure model' '_struct_conn.pdbx_leaving_atom_flag'       
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1LAQ 
_pdbx_database_status.recvd_initial_deposition_date   2002-03-29 
_pdbx_database_status.deposit_site                    RCSB 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.status_code_mr                  REL 
_pdbx_database_status.SG_entry                        . 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_sf                  ? 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.status_code_nmr_data            ? 
_pdbx_database_status.methods_development_category    ? 
# 
loop_
_pdbx_database_related.db_name 
_pdbx_database_related.db_id 
_pdbx_database_related.details 
_pdbx_database_related.content_type 
PDB 1LA8 '1la8 is the Solution structure of the DNA 13-mer hairpin CGCGGTGTCCGCG' unspecified 
PDB 1LAE 
;1lae is the Solution structure of the DNA 13-mer hairpin CGCGGTXTCCGCG (X=PdG) containing the 1,N2-propanodeoxyguanosine adduct at the seventh position.
;
unspecified 
PDB 1LAI '1lai is the Solution structure of the B-DNA duplex CGCGGTGTCCGCG' unspecified 
PDB 1LAS 
;1LAS IS THE Solution structure of the B-DNA duplex CGCGGTXTCCGCG (X=PdG) containing the 1,N2-propanodeoxyguanosine adduct with the deoxyribose at C20 opposite PdG in the C3' endo conformation.
;
unspecified 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Weisenseel, J.P.' 1 
'Reddy, G.R.'      2 
'Marnett, L.J.'    3 
'Stone, M.P.'      4 
# 
_citation.id                        primary 
_citation.title                     
;Structure of an oligodeoxynucleotide containing a 1,N(2)-propanodeoxyguanosine adduct positioned in a palindrome derived from the Salmonella typhimurium hisD3052 gene: Hoogsteen pairing at pH 5.2.
;
_citation.journal_abbrev            Chem.Res.Toxicol. 
_citation.journal_volume            15 
_citation.page_first                127 
_citation.page_last                 139 
_citation.year                      2002 
_citation.journal_id_ASTM           CRTOEC 
_citation.country                   US 
_citation.journal_id_ISSN           0893-228X 
_citation.journal_id_CSD            2140 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   11849038 
_citation.pdbx_database_id_DOI      10.1021/tx0101090 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Weisenseel, J.P.' 1 ? 
primary 'Reddy, G.R.'      2 ? 
primary 'Marnett, L.J.'    3 ? 
primary 'Stone, M.P.'      4 ? 
# 
loop_
_entity.id 
_entity.type 
_entity.src_method 
_entity.pdbx_description 
_entity.formula_weight 
_entity.pdbx_number_of_molecules 
_entity.pdbx_ec 
_entity.pdbx_mutation 
_entity.pdbx_fragment 
_entity.details 
1 polymer syn "5'-D(*CP*GP*CP*GP*GP*TP*(P)P*TP*CP*CP*GP*CP*G)-3'"   4024.636 1 ? ? ? ? 
2 polymer syn "5'-D(*CP*GP*CP*GP*GP*AP*(DNR)P*AP*CP*CP*GP*CP*G)-3'" 3963.584 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 polydeoxyribonucleotide no yes '(DC)(DG)(DC)(DG)(DG)(DT)(P)(DT)(DC)(DC)(DG)(DC)(DG)'   CGCGGTGTCCGCG A ? 
2 polydeoxyribonucleotide no yes '(DC)(DG)(DC)(DG)(DG)(DA)(DNR)(DA)(DC)(DC)(DG)(DC)(DG)' CGCGGACACCGCG B ? 
# 
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  DC  n 
1 4  DG  n 
1 5  DG  n 
1 6  DT  n 
1 7  P   n 
1 8  DT  n 
1 9  DC  n 
1 10 DC  n 
1 11 DG  n 
1 12 DC  n 
1 13 DG  n 
2 1  DC  n 
2 2  DG  n 
2 3  DC  n 
2 4  DG  n 
2 5  DG  n 
2 6  DA  n 
2 7  DNR n 
2 8  DA  n 
2 9  DC  n 
2 10 DC  n 
2 11 DG  n 
2 12 DC  n 
2 13 DG  n 
# 
loop_
_pdbx_entity_src_syn.entity_id 
_pdbx_entity_src_syn.pdbx_src_id 
_pdbx_entity_src_syn.pdbx_alt_source_flag 
_pdbx_entity_src_syn.pdbx_beg_seq_num 
_pdbx_entity_src_syn.pdbx_end_seq_num 
_pdbx_entity_src_syn.organism_scientific 
_pdbx_entity_src_syn.organism_common_name 
_pdbx_entity_src_syn.ncbi_taxonomy_id 
_pdbx_entity_src_syn.details 
1 1 sample ? ? ? ? ? 'This Synthetic DNA sequence was derived from the hisD3052 gene of salmonella typhimurium.' 
2 1 sample ? ? ? ? ? 'This Synthetic DNA sequence was derived from the hisD3052 gene of salmonella typhimurium.' 
# 
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 
DNR 'DNA linking' n 
;2'-DEOXY-N3-PROTONATED CYTIDINE-5'-MONOPHOSPHATE
;
? 'C9 H15 N3 O7 P 1' 308.205 
DT  'DNA linking' y "THYMIDINE-5'-MONOPHOSPHATE"                       ? 'C10 H15 N2 O8 P'  322.208 
P   'DNA linking' n 
;2'-DEOXY-N1,N2-PROPANO GUANOSINE MONOPHOSPHATE
;
? 'C13 H18 N5 O7 P'  387.285 
# 
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  C   A . n 
A 1 2  DG  2  2  2  DG  G   A . n 
A 1 3  DC  3  3  3  DC  C   A . n 
A 1 4  DG  4  4  4  DG  G   A . n 
A 1 5  DG  5  5  5  DG  G   A . n 
A 1 6  DT  6  6  6  DT  T   A . n 
A 1 7  P   7  7  7  P   P   A . n 
A 1 8  DT  8  8  8  DT  T   A . n 
A 1 9  DC  9  9  9  DC  C   A . n 
A 1 10 DC  10 10 10 DC  C   A . n 
A 1 11 DG  11 11 11 DG  G   A . n 
A 1 12 DC  12 12 12 DC  C   A . n 
A 1 13 DG  13 13 13 DG  G   A . n 
B 2 1  DC  1  14 14 DC  C   B . n 
B 2 2  DG  2  15 15 DG  G   B . n 
B 2 3  DC  3  16 16 DC  C   B . n 
B 2 4  DG  4  17 17 DG  G   B . n 
B 2 5  DG  5  18 18 DG  G   B . n 
B 2 6  DA  6  19 19 DA  A   B . n 
B 2 7  DNR 7  20 20 DNR DNR B . n 
B 2 8  DA  8  21 21 DA  A   B . n 
B 2 9  DC  9  22 22 DC  C   B . n 
B 2 10 DC  10 23 23 DC  C   B . n 
B 2 11 DG  11 24 24 DG  G   B . n 
B 2 12 DC  12 25 25 DC  C   B . n 
B 2 13 DG  13 26 26 DG  G   B . n 
# 
_exptl.entry_id          1LAQ 
_exptl.method            'SOLUTION NMR' 
_exptl.crystals_number   ? 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      ? 
_exptl_crystal.density_percent_sol   ? 
_exptl_crystal.description           ? 
# 
_diffrn.id                     1 
_diffrn.crystal_id             1 
_diffrn.ambient_temp           ? 
_diffrn.ambient_temp_details   ? 
# 
_diffrn_radiation.diffrn_id                        1 
_diffrn_radiation.wavelength_id                    1 
_diffrn_radiation.pdbx_monochromatic_or_laue_m_l   M 
_diffrn_radiation.monochromator                    ? 
_diffrn_radiation.pdbx_diffrn_protocol             'SINGLE WAVELENGTH' 
_diffrn_radiation.pdbx_scattering_type             ? 
# 
_diffrn_radiation_wavelength.id           1 
_diffrn_radiation_wavelength.wavelength   . 
_diffrn_radiation_wavelength.wt           1.0 
# 
_database_PDB_matrix.entry_id          1LAQ 
_database_PDB_matrix.origx[1][1]       1.000000 
_database_PDB_matrix.origx[1][2]       0.000000 
_database_PDB_matrix.origx[1][3]       0.000000 
_database_PDB_matrix.origx[2][1]       0.000000 
_database_PDB_matrix.origx[2][2]       1.000000 
_database_PDB_matrix.origx[2][3]       0.000000 
_database_PDB_matrix.origx[3][1]       0.000000 
_database_PDB_matrix.origx[3][2]       0.000000 
_database_PDB_matrix.origx[3][3]       1.000000 
_database_PDB_matrix.origx_vector[1]   0.00000 
_database_PDB_matrix.origx_vector[2]   0.00000 
_database_PDB_matrix.origx_vector[3]   0.00000 
# 
_struct.entry_id                  1LAQ 
_struct.title                     
;Solution Structure of the B-DNA Duplex CGCGGTXTCCGCG (X=PdG) Containing the 1,N2-propanodeoxyguanosine Adduct with the Deoxyribose at C20 Opposite PdG in the C2' Endo Conformation.
;
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   'minimized average' 
# 
_struct_keywords.entry_id        1LAQ 
_struct_keywords.pdbx_keywords   DNA 
_struct_keywords.text            'DNA, B-type, propanodeoxyguanosine' 
# 
loop_
_struct_asym.id 
_struct_asym.pdbx_blank_PDB_chainid_flag 
_struct_asym.pdbx_modified 
_struct_asym.entity_id 
_struct_asym.details 
A N N 1 ? 
B N N 2 ? 
# 
loop_
_struct_ref.id 
_struct_ref.entity_id 
_struct_ref.db_name 
_struct_ref.db_code 
_struct_ref.pdbx_db_accession 
_struct_ref.pdbx_db_isoform 
_struct_ref.pdbx_seq_one_letter_code 
_struct_ref.pdbx_align_begin 
1 1 PDB 1LAQ 1LAQ ? ? ? 
2 2 PDB 1LAQ 1LAQ ? ? ? 
# 
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 1LAQ A 1 ? 13 ? 1LAQ 1  ? 13 ? 1  13 
2 2 1LAQ B 1 ? 13 ? 1LAQ 14 ? 26 ? 14 26 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_defined_assembly 
_pdbx_struct_assembly.method_details       ? 
_pdbx_struct_assembly.oligomeric_details   dimeric 
_pdbx_struct_assembly.oligomeric_count     2 
# 
_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_oper_list.id                   1 
_pdbx_struct_oper_list.type                 'identity operation' 
_pdbx_struct_oper_list.name                 1_555 
_pdbx_struct_oper_list.symmetry_operation   x,y,z 
_pdbx_struct_oper_list.matrix[1][1]         1.0000000000 
_pdbx_struct_oper_list.matrix[1][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[1][3]         0.0000000000 
_pdbx_struct_oper_list.vector[1]            0.0000000000 
_pdbx_struct_oper_list.matrix[2][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[2][2]         1.0000000000 
_pdbx_struct_oper_list.matrix[2][3]         0.0000000000 
_pdbx_struct_oper_list.vector[2]            0.0000000000 
_pdbx_struct_oper_list.matrix[3][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][3]         1.0000000000 
_pdbx_struct_oper_list.vector[3]            0.0000000000 
# 
_struct_biol.id   1 
# 
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 DT  6  "O3'" ? ? ? 1_555 A P   7  P  ? ? A DT  6  A P   7  1_555 ? ? ? ? ? ? ?            1.615 ? ? 
covale2  covale both ? A P   7  "O3'" ? ? ? 1_555 A DT  8  P  ? ? A P   7  A DT  8  1_555 ? ? ? ? ? ? ?            1.613 ? ? 
covale3  covale both ? B DA  6  "O3'" ? ? ? 1_555 B DNR 7  P  ? ? B DA  19 B DNR 20 1_555 ? ? ? ? ? ? ?            1.617 ? ? 
covale4  covale both ? B DNR 7  "O3'" ? ? ? 1_555 B DA  8  P  ? ? B DNR 20 B DA  21 1_555 ? ? ? ? ? ? ?            1.614 ? ? 
hydrog1  hydrog ?    ? A DC  1  N3    ? ? ? 1_555 B DG  13 N1 ? ? A DC  1  B DG  26 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog2  hydrog ?    ? A DC  1  N4    ? ? ? 1_555 B DG  13 O6 ? ? A DC  1  B DG  26 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog3  hydrog ?    ? A DC  1  O2    ? ? ? 1_555 B DG  13 N2 ? ? A DC  1  B DG  26 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog4  hydrog ?    ? A DG  2  N1    ? ? ? 1_555 B DC  12 N3 ? ? A DG  2  B DC  25 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog5  hydrog ?    ? A DG  2  N2    ? ? ? 1_555 B DC  12 O2 ? ? A DG  2  B DC  25 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog6  hydrog ?    ? A DG  2  O6    ? ? ? 1_555 B DC  12 N4 ? ? A DG  2  B DC  25 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog7  hydrog ?    ? A DC  3  N3    ? ? ? 1_555 B DG  11 N1 ? ? A DC  3  B DG  24 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog8  hydrog ?    ? A DC  3  N4    ? ? ? 1_555 B DG  11 O6 ? ? A DC  3  B DG  24 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog9  hydrog ?    ? A DC  3  O2    ? ? ? 1_555 B DG  11 N2 ? ? A DC  3  B DG  24 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog10 hydrog ?    ? A DG  4  N1    ? ? ? 1_555 B DC  10 N3 ? ? A DG  4  B DC  23 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog11 hydrog ?    ? A DG  4  N2    ? ? ? 1_555 B DC  10 O2 ? ? A DG  4  B DC  23 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog12 hydrog ?    ? A DG  4  O6    ? ? ? 1_555 B DC  10 N4 ? ? A DG  4  B DC  23 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog13 hydrog ?    ? A DG  5  N1    ? ? ? 1_555 B DC  9  N3 ? ? A DG  5  B DC  22 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog14 hydrog ?    ? A DG  5  N2    ? ? ? 1_555 B DC  9  O2 ? ? A DG  5  B DC  22 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog15 hydrog ?    ? A DG  5  O6    ? ? ? 1_555 B DC  9  N4 ? ? A DG  5  B DC  22 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog16 hydrog ?    ? A DT  6  N3    ? ? ? 1_555 B DA  8  N1 ? ? A DT  6  B DA  21 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog17 hydrog ?    ? A DT  6  O4    ? ? ? 1_555 B DA  8  N6 ? ? A DT  6  B DA  21 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog18 hydrog ?    ? A P   7  O6    ? ? ? 1_555 B DNR 7  N4 ? ? A P   7  B DNR 20 1_555 ? ? ? ? ? ? 'P-DNR PAIR' ?     ? ? 
hydrog19 hydrog ?    ? A DT  8  N3    ? ? ? 1_555 B DA  6  N1 ? ? A DT  8  B DA  19 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog20 hydrog ?    ? A DT  8  O4    ? ? ? 1_555 B DA  6  N6 ? ? A DT  8  B DA  19 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog21 hydrog ?    ? A DC  9  N3    ? ? ? 1_555 B DG  5  N1 ? ? A DC  9  B DG  18 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog22 hydrog ?    ? A DC  9  N4    ? ? ? 1_555 B DG  5  O6 ? ? A DC  9  B DG  18 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog23 hydrog ?    ? A DC  9  O2    ? ? ? 1_555 B DG  5  N2 ? ? A DC  9  B DG  18 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog24 hydrog ?    ? A DC  10 N3    ? ? ? 1_555 B DG  4  N1 ? ? A DC  10 B DG  17 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog25 hydrog ?    ? A DC  10 N4    ? ? ? 1_555 B DG  4  O6 ? ? A DC  10 B DG  17 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog26 hydrog ?    ? A DC  10 O2    ? ? ? 1_555 B DG  4  N2 ? ? A DC  10 B DG  17 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog27 hydrog ?    ? A DG  11 N1    ? ? ? 1_555 B DC  3  N3 ? ? A DG  11 B DC  16 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog28 hydrog ?    ? A DG  11 N2    ? ? ? 1_555 B DC  3  O2 ? ? A DG  11 B DC  16 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog29 hydrog ?    ? A DG  11 O6    ? ? ? 1_555 B DC  3  N4 ? ? A DG  11 B DC  16 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog30 hydrog ?    ? A DC  12 N3    ? ? ? 1_555 B DG  2  N1 ? ? A DC  12 B DG  15 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog31 hydrog ?    ? A DC  12 N4    ? ? ? 1_555 B DG  2  O6 ? ? A DC  12 B DG  15 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog32 hydrog ?    ? A DC  12 O2    ? ? ? 1_555 B DG  2  N2 ? ? A DC  12 B DG  15 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog33 hydrog ?    ? A DG  13 N1    ? ? ? 1_555 B DC  1  N3 ? ? A DG  13 B DC  14 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog34 hydrog ?    ? A DG  13 N2    ? ? ? 1_555 B DC  1  O2 ? ? A DG  13 B DC  14 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog35 hydrog ?    ? A DG  13 O6    ? ? ? 1_555 B DC  1  N4 ? ? A DG  13 B DC  14 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  ? ? 110.86 108.30 2.56  0.30 N 
2  1 "O4'" A DG 2  ? ? "C1'" A DG 2  ? ? N9 A DG 2  ? ? 110.80 108.30 2.50  0.30 N 
3  1 N7    A DG 2  ? ? C8    A DG 2  ? ? N9 A DG 2  ? ? 117.74 113.10 4.64  0.50 N 
4  1 "O4'" A DC 3  ? ? "C1'" A DC 3  ? ? N1 A DC 3  ? ? 111.28 108.30 2.98  0.30 N 
5  1 "O4'" A DG 4  ? ? "C1'" A DG 4  ? ? N9 A DG 4  ? ? 110.78 108.30 2.48  0.30 N 
6  1 N7    A DG 4  ? ? C8    A DG 4  ? ? N9 A DG 4  ? ? 117.66 113.10 4.56  0.50 N 
7  1 C8    A DG 4  ? ? N9    A DG 4  ? ? C4 A DG 4  ? ? 103.79 106.40 -2.61 0.40 N 
8  1 "O4'" A DG 5  ? ? "C1'" A DG 5  ? ? N9 A DG 5  ? ? 111.63 108.30 3.33  0.30 N 
9  1 N7    A DG 5  ? ? C8    A DG 5  ? ? N9 A DG 5  ? ? 117.64 113.10 4.54  0.50 N 
10 1 C8    A DG 5  ? ? N9    A DG 5  ? ? C4 A DG 5  ? ? 103.80 106.40 -2.60 0.40 N 
11 1 "O4'" A DT 6  ? ? "C1'" A DT 6  ? ? N1 A DT 6  ? ? 111.23 108.30 2.93  0.30 N 
12 1 "O4'" A DT 8  ? ? "C1'" A DT 8  ? ? N1 A DT 8  ? ? 111.06 108.30 2.76  0.30 N 
13 1 "O4'" A DC 9  ? ? "C1'" A DC 9  ? ? N1 A DC 9  ? ? 111.30 108.30 3.00  0.30 N 
14 1 "O4'" A DC 10 ? ? "C1'" A DC 10 ? ? N1 A DC 10 ? ? 111.33 108.30 3.03  0.30 N 
15 1 "O4'" A DG 11 ? ? "C1'" A DG 11 ? ? N9 A DG 11 ? ? 110.65 108.30 2.35  0.30 N 
16 1 N7    A DG 11 ? ? C8    A DG 11 ? ? N9 A DG 11 ? ? 117.78 113.10 4.68  0.50 N 
17 1 C8    A DG 11 ? ? N9    A DG 11 ? ? C4 A DG 11 ? ? 103.88 106.40 -2.52 0.40 N 
18 1 "O4'" A DC 12 ? ? "C1'" A DC 12 ? ? N1 A DC 12 ? ? 111.24 108.30 2.94  0.30 N 
19 1 "O4'" A DG 13 ? ? "C1'" A DG 13 ? ? N9 A DG 13 ? ? 111.03 108.30 2.73  0.30 N 
20 1 N7    A DG 13 ? ? C8    A DG 13 ? ? N9 A DG 13 ? ? 117.60 113.10 4.50  0.50 N 
21 1 C8    A DG 13 ? ? N9    A DG 13 ? ? C4 A DG 13 ? ? 103.46 106.40 -2.94 0.40 N 
22 1 "O4'" B DC 14 ? ? "C1'" B DC 14 ? ? N1 B DC 14 ? ? 111.26 108.30 2.96  0.30 N 
23 1 "O4'" B DG 15 ? ? "C1'" B DG 15 ? ? N9 B DG 15 ? ? 110.64 108.30 2.34  0.30 N 
24 1 N7    B DG 15 ? ? C8    B DG 15 ? ? N9 B DG 15 ? ? 117.75 113.10 4.65  0.50 N 
25 1 C8    B DG 15 ? ? N9    B DG 15 ? ? C4 B DG 15 ? ? 103.86 106.40 -2.54 0.40 N 
26 1 "O4'" B DC 16 ? ? "C1'" B DC 16 ? ? N1 B DC 16 ? ? 111.40 108.30 3.10  0.30 N 
27 1 "O4'" B DG 17 ? ? "C1'" B DG 17 ? ? N9 B DG 17 ? ? 110.48 108.30 2.18  0.30 N 
28 1 N7    B DG 17 ? ? C8    B DG 17 ? ? N9 B DG 17 ? ? 117.75 113.10 4.65  0.50 N 
29 1 C8    B DG 17 ? ? N9    B DG 17 ? ? C4 B DG 17 ? ? 103.77 106.40 -2.63 0.40 N 
30 1 "O4'" B DG 18 ? ? "C1'" B DG 18 ? ? N9 B DG 18 ? ? 111.03 108.30 2.73  0.30 N 
31 1 N7    B DG 18 ? ? C8    B DG 18 ? ? N9 B DG 18 ? ? 117.58 113.10 4.48  0.50 N 
32 1 C8    B DG 18 ? ? N9    B DG 18 ? ? C4 B DG 18 ? ? 103.77 106.40 -2.63 0.40 N 
33 1 "O4'" B DA 19 ? ? "C1'" B DA 19 ? ? N9 B DA 19 ? ? 111.25 108.30 2.95  0.30 N 
34 1 N7    B DA 19 ? ? C8    B DA 19 ? ? N9 B DA 19 ? ? 117.47 113.80 3.67  0.50 N 
35 1 "O4'" B DA 21 ? ? "C1'" B DA 21 ? ? N9 B DA 21 ? ? 111.18 108.30 2.88  0.30 N 
36 1 N7    B DA 21 ? ? C8    B DA 21 ? ? N9 B DA 21 ? ? 117.71 113.80 3.91  0.50 N 
37 1 "O4'" B DC 22 ? ? "C1'" B DC 22 ? ? N1 B DC 22 ? ? 111.70 108.30 3.40  0.30 N 
38 1 "O4'" B DC 23 ? ? "C1'" B DC 23 ? ? N1 B DC 23 ? ? 111.33 108.30 3.03  0.30 N 
39 1 "O4'" B DG 24 ? ? "C1'" B DG 24 ? ? N9 B DG 24 ? ? 110.70 108.30 2.40  0.30 N 
40 1 N7    B DG 24 ? ? C8    B DG 24 ? ? N9 B DG 24 ? ? 117.76 113.10 4.66  0.50 N 
41 1 C8    B DG 24 ? ? N9    B DG 24 ? ? C4 B DG 24 ? ? 103.99 106.40 -2.41 0.40 N 
42 1 "O4'" B DC 25 ? ? "C1'" B DC 25 ? ? N1 B DC 25 ? ? 111.47 108.30 3.17  0.30 N 
43 1 "O4'" B DG 26 ? ? "C1'" B DG 26 ? ? N9 B DG 26 ? ? 111.03 108.30 2.73  0.30 N 
44 1 N7    B DG 26 ? ? C8    B DG 26 ? ? N9 B DG 26 ? ? 117.63 113.10 4.53  0.50 N 
45 1 C8    B DG 26 ? ? N9    B DG 26 ? ? C4 B DG 26 ? ? 103.58 106.40 -2.82 0.40 N 
# 
loop_
_pdbx_struct_mod_residue.id 
_pdbx_struct_mod_residue.label_asym_id 
_pdbx_struct_mod_residue.label_comp_id 
_pdbx_struct_mod_residue.label_seq_id 
_pdbx_struct_mod_residue.auth_asym_id 
_pdbx_struct_mod_residue.auth_comp_id 
_pdbx_struct_mod_residue.auth_seq_id 
_pdbx_struct_mod_residue.PDB_ins_code 
_pdbx_struct_mod_residue.parent_comp_id 
_pdbx_struct_mod_residue.details 
1 A P   7 A P   7  ? DG ? 
2 B DNR 7 B DNR 20 ? DC ? 
# 
_pdbx_nmr_ensemble.entry_id                             1LAQ 
_pdbx_nmr_ensemble.conformers_calculated_total_number   ? 
_pdbx_nmr_ensemble.conformers_submitted_total_number    1 
_pdbx_nmr_ensemble.conformer_selection_criteria         ? 
# 
_pdbx_nmr_representative.entry_id             1LAQ 
_pdbx_nmr_representative.conformer_id         1 
_pdbx_nmr_representative.selection_criteria   'minimized average structure' 
# 
loop_
_pdbx_nmr_sample_details.solution_id 
_pdbx_nmr_sample_details.contents 
_pdbx_nmr_sample_details.solvent_system 
1 '1.8 mM DNA strand, 10 mM sodium phosphate, 100 mM NaCl, 50 uM EDTA' D2O     
2 '1.8 mM DNA strand, 1 mM sodium phosphate, 100 mM NaCl, 50 uM EDTA'  H2O/D2O 
# 
loop_
_pdbx_nmr_exptl_sample_conditions.conditions_id 
_pdbx_nmr_exptl_sample_conditions.temperature 
_pdbx_nmr_exptl_sample_conditions.pressure 
_pdbx_nmr_exptl_sample_conditions.pH 
_pdbx_nmr_exptl_sample_conditions.ionic_strength 
_pdbx_nmr_exptl_sample_conditions.pressure_units 
_pdbx_nmr_exptl_sample_conditions.temperature_units 
1 303 ambient 5.2 '100 mM NaCl' ? K 
2 278 ambient 5.2 '100 mM NaCl' ? K 
# 
loop_
_pdbx_nmr_exptl.experiment_id 
_pdbx_nmr_exptl.solution_id 
_pdbx_nmr_exptl.conditions_id 
_pdbx_nmr_exptl.type 
1 1 1 '2D NOESY'    
2 1 1 DQF-COSY      
3 1 1 '31P-1H COSY' 
4 2 2 '2D NOESY'    
# 
_pdbx_nmr_refine.entry_id           1LAQ 
_pdbx_nmr_refine.method             'Molecular dynamics using a simulated annealing protocol.' 
_pdbx_nmr_refine.details            ? 
_pdbx_nmr_refine.software_ordinal   1 
# 
loop_
_pdbx_nmr_software.name 
_pdbx_nmr_software.version 
_pdbx_nmr_software.classification 
_pdbx_nmr_software.authors 
_pdbx_nmr_software.ordinal 
UXNMR     3.0          collection                    Bruker            1 
Felix     '97.0, 2000' 'data analysis'               'Hare, D.'        2 
MARDIGRAS 3.2          'iterative matrix relaxation' 'Borgias & James' 3 
X-PLOR    3.8          refinement                    'Brunger, A.'     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 
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 
DNR P      P N N 108 
DNR OP1    O N N 109 
DNR OP2    O N N 110 
DNR "O5'"  O N N 111 
DNR "C5'"  C N N 112 
DNR "C4'"  C N R 113 
DNR "O4'"  O N N 114 
DNR "C1'"  C N R 115 
DNR N1     N N N 116 
DNR C6     C N N 117 
DNR C2     C N N 118 
DNR O2     O N N 119 
DNR N3     N N N 120 
DNR C4     C N N 121 
DNR N4     N N N 122 
DNR C5     C N N 123 
DNR "C2'"  C N N 124 
DNR "C3'"  C N S 125 
DNR "O3'"  O N N 126 
DNR OP3    O N N 127 
DNR HOP2   H N N 128 
DNR "H5'"  H N N 129 
DNR "H5''" H N N 130 
DNR "H4'"  H N N 131 
DNR "H1'"  H N N 132 
DNR H6     H N N 133 
DNR HN3    H N N 134 
DNR H41    H N N 135 
DNR H42    H N N 136 
DNR H5     H N N 137 
DNR "H2'"  H N N 138 
DNR "H2''" H N N 139 
DNR "H3'"  H N N 140 
DNR "HO3'" H N N 141 
DNR HOP3   H N N 142 
DT  OP3    O N N 143 
DT  P      P N N 144 
DT  OP1    O N N 145 
DT  OP2    O N N 146 
DT  "O5'"  O N N 147 
DT  "C5'"  C N N 148 
DT  "C4'"  C N R 149 
DT  "O4'"  O N N 150 
DT  "C3'"  C N S 151 
DT  "O3'"  O N N 152 
DT  "C2'"  C N N 153 
DT  "C1'"  C N R 154 
DT  N1     N N N 155 
DT  C2     C N N 156 
DT  O2     O N N 157 
DT  N3     N N N 158 
DT  C4     C N N 159 
DT  O4     O N N 160 
DT  C5     C N N 161 
DT  C7     C N N 162 
DT  C6     C N N 163 
DT  HOP3   H N N 164 
DT  HOP2   H N N 165 
DT  "H5'"  H N N 166 
DT  "H5''" H N N 167 
DT  "H4'"  H N N 168 
DT  "H3'"  H N N 169 
DT  "HO3'" H N N 170 
DT  "H2'"  H N N 171 
DT  "H2''" H N N 172 
DT  "H1'"  H N N 173 
DT  H3     H N N 174 
DT  H71    H N N 175 
DT  H72    H N N 176 
DT  H73    H N N 177 
DT  H6     H N N 178 
P   P      P N N 179 
P   OP1    O N N 180 
P   OP2    O N N 181 
P   OP3    O N N 182 
P   "O5'"  O N N 183 
P   "C5'"  C N N 184 
P   "C4'"  C N R 185 
P   "O4'"  O N N 186 
P   "C3'"  C N S 187 
P   "O3'"  O N N 188 
P   "C2'"  C N N 189 
P   "C1'"  C N R 190 
P   N9     N Y N 191 
P   C8     C Y N 192 
P   N7     N Y N 193 
P   C5     C Y N 194 
P   C6     C N N 195 
P   O6     O N N 196 
P   N1     N N N 197 
P   C2     C N N 198 
P   N2     N N N 199 
P   N3     N N N 200 
P   C4     C Y N 201 
P   C6A    C N N 202 
P   C7A    C N N 203 
P   C8A    C N N 204 
P   HOP2   H N N 205 
P   HOP3   H N N 206 
P   "H5'"  H N N 207 
P   "H5''" H N N 208 
P   "H4'"  H N N 209 
P   "H3'"  H N N 210 
P   "HO3'" H N N 211 
P   "H2'"  H N N 212 
P   "H2''" H N N 213 
P   "H1'"  H N N 214 
P   H8     H N N 215 
P   H2     H N N 216 
P   H6A1   H N N 217 
P   H6A2   H N N 218 
P   H7A1   H N N 219 
P   H7A2   H N N 220 
P   H8A1   H N N 221 
P   H8A2   H N N 222 
# 
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 
DNR P     OP1    doub N N 113 
DNR P     OP2    sing N N 114 
DNR P     "O5'"  sing N N 115 
DNR P     OP3    sing N N 116 
DNR OP2   HOP2   sing N N 117 
DNR "O5'" "C5'"  sing N N 118 
DNR "C5'" "C4'"  sing N N 119 
DNR "C5'" "H5'"  sing N N 120 
DNR "C5'" "H5''" sing N N 121 
DNR "C4'" "O4'"  sing N N 122 
DNR "C4'" "C3'"  sing N N 123 
DNR "C4'" "H4'"  sing N N 124 
DNR "O4'" "C1'"  sing N N 125 
DNR "C1'" N1     sing N N 126 
DNR "C1'" "C2'"  sing N N 127 
DNR "C1'" "H1'"  sing N N 128 
DNR N1    C6     sing N N 129 
DNR N1    C2     sing N N 130 
DNR C6    C5     doub N N 131 
DNR C6    H6     sing N N 132 
DNR C2    O2     doub N N 133 
DNR C2    N3     sing N N 134 
DNR N3    C4     doub N N 135 
DNR N3    HN3    sing N N 136 
DNR C4    N4     sing N N 137 
DNR C4    C5     sing N N 138 
DNR N4    H41    sing N N 139 
DNR N4    H42    sing N N 140 
DNR C5    H5     sing N N 141 
DNR "C2'" "C3'"  sing N N 142 
DNR "C2'" "H2'"  sing N N 143 
DNR "C2'" "H2''" sing N N 144 
DNR "C3'" "O3'"  sing N N 145 
DNR "C3'" "H3'"  sing N N 146 
DNR "O3'" "HO3'" sing N N 147 
DNR OP3   HOP3   sing N N 148 
DT  OP3   P      sing N N 149 
DT  OP3   HOP3   sing N N 150 
DT  P     OP1    doub N N 151 
DT  P     OP2    sing N N 152 
DT  P     "O5'"  sing N N 153 
DT  OP2   HOP2   sing N N 154 
DT  "O5'" "C5'"  sing N N 155 
DT  "C5'" "C4'"  sing N N 156 
DT  "C5'" "H5'"  sing N N 157 
DT  "C5'" "H5''" sing N N 158 
DT  "C4'" "O4'"  sing N N 159 
DT  "C4'" "C3'"  sing N N 160 
DT  "C4'" "H4'"  sing N N 161 
DT  "O4'" "C1'"  sing N N 162 
DT  "C3'" "O3'"  sing N N 163 
DT  "C3'" "C2'"  sing N N 164 
DT  "C3'" "H3'"  sing N N 165 
DT  "O3'" "HO3'" sing N N 166 
DT  "C2'" "C1'"  sing N N 167 
DT  "C2'" "H2'"  sing N N 168 
DT  "C2'" "H2''" sing N N 169 
DT  "C1'" N1     sing N N 170 
DT  "C1'" "H1'"  sing N N 171 
DT  N1    C2     sing N N 172 
DT  N1    C6     sing N N 173 
DT  C2    O2     doub N N 174 
DT  C2    N3     sing N N 175 
DT  N3    C4     sing N N 176 
DT  N3    H3     sing N N 177 
DT  C4    O4     doub N N 178 
DT  C4    C5     sing N N 179 
DT  C5    C7     sing N N 180 
DT  C5    C6     doub N N 181 
DT  C7    H71    sing N N 182 
DT  C7    H72    sing N N 183 
DT  C7    H73    sing N N 184 
DT  C6    H6     sing N N 185 
P   P     OP1    doub N N 186 
P   P     OP2    sing N N 187 
P   P     OP3    sing N N 188 
P   P     "O5'"  sing N N 189 
P   OP2   HOP2   sing N N 190 
P   OP3   HOP3   sing N N 191 
P   "O5'" "C5'"  sing N N 192 
P   "C5'" "C4'"  sing N N 193 
P   "C5'" "H5'"  sing N N 194 
P   "C5'" "H5''" sing N N 195 
P   "C4'" "O4'"  sing N N 196 
P   "C4'" "C3'"  sing N N 197 
P   "C4'" "H4'"  sing N N 198 
P   "O4'" "C1'"  sing N N 199 
P   "C3'" "O3'"  sing N N 200 
P   "C3'" "C2'"  sing N N 201 
P   "C3'" "H3'"  sing N N 202 
P   "O3'" "HO3'" sing N N 203 
P   "C2'" "C1'"  sing N N 204 
P   "C2'" "H2'"  sing N N 205 
P   "C2'" "H2''" sing N N 206 
P   "C1'" N9     sing N N 207 
P   "C1'" "H1'"  sing N N 208 
P   N9    C8     sing Y N 209 
P   N9    C4     sing Y N 210 
P   C8    N7     doub Y N 211 
P   C8    H8     sing N N 212 
P   N7    C5     sing Y N 213 
P   C5    C6     sing N N 214 
P   C5    C4     doub Y N 215 
P   C6    O6     doub N N 216 
P   C6    N1     sing N N 217 
P   N1    C2     sing N N 218 
P   N1    C8A    sing N N 219 
P   C2    N2     sing N N 220 
P   C2    N3     doub N N 221 
P   N2    C6A    sing N N 222 
P   N2    H2     sing N N 223 
P   N3    C4     sing N N 224 
P   C6A   C7A    sing N N 225 
P   C6A   H6A1   sing N N 226 
P   C6A   H6A2   sing N N 227 
P   C7A   C8A    sing N N 228 
P   C7A   H7A1   sing N N 229 
P   C7A   H7A2   sing N N 230 
P   C8A   H8A1   sing N N 231 
P   C8A   H8A2   sing N N 232 
# 
loop_
_ndb_struct_conf_na.entry_id 
_ndb_struct_conf_na.feature 
1LAQ 'double helix'        
1LAQ '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 A DC 1  1_555 B DG  13 1_555 0.100  -0.031 0.723  -30.048 -1.048  -3.491 1  A_DC1:DG26_B  A 1  ? B 26 ? 19 1 
1 A DG 2  1_555 B DC  12 1_555 -0.136 -0.120 0.052  -13.398 -4.093  -1.865 2  A_DG2:DC25_B  A 2  ? B 25 ? 19 1 
1 A DC 3  1_555 B DG  11 1_555 0.144  -0.109 -0.023 2.805   -3.186  -2.765 3  A_DC3:DG24_B  A 3  ? B 24 ? 19 1 
1 A DG 4  1_555 B DC  10 1_555 -0.137 -0.090 0.240  12.524  -2.128  -2.871 4  A_DG4:DC23_B  A 4  ? B 23 ? 19 1 
1 A DG 5  1_555 B DC  9  1_555 -0.172 -0.045 0.227  20.089  -4.374  -0.027 5  A_DG5:DC22_B  A 5  ? B 22 ? 19 1 
1 A DT 6  1_555 B DA  8  1_555 0.099  -0.160 -0.504 22.926  -22.716 3.193  6  A_DT6:DA21_B  A 6  ? B 21 ? 20 1 
1 A P  7  1_555 B DNR 7  1_555 1.083  -3.654 -1.328 21.889  3.309   83.671 7  A_P7:DNR20_B  A 7  ? B 20 ? ?  ? 
1 A DT 8  1_555 B DA  6  1_555 -0.101 -0.139 -0.116 1.073   -9.660  3.276  8  A_DT8:DA19_B  A 8  ? B 19 ? 20 1 
1 A DC 9  1_555 B DG  5  1_555 0.192  -0.121 -0.390 12.980  -21.400 1.426  9  A_DC9:DG18_B  A 9  ? B 18 ? 19 1 
1 A DC 10 1_555 B DG  4  1_555 0.164  -0.104 0.004  5.087   -17.385 -1.294 10 A_DC10:DG17_B A 10 ? B 17 ? 19 1 
1 A DG 11 1_555 B DC  3  1_555 -0.153 -0.101 0.402  6.953   -6.498  -2.033 11 A_DG11:DC16_B A 11 ? B 16 ? 19 1 
1 A DC 12 1_555 B DG  2  1_555 0.140  -0.121 0.210  12.355  -2.371  -3.014 12 A_DC12:DG15_B A 12 ? B 15 ? 19 1 
1 A DG 13 1_555 B DC  1  1_555 -0.008 -0.088 0.711  26.636  -8.039  -3.938 13 A_DG13:DC14_B A 13 ? B 14 ? 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  13 1_555 A DG 2  1_555 B DC  12 1_555 -0.112 0.168  2.876  2.308    -4.021  38.469   0.684  0.417  2.834  
-6.076  -3.488  38.737   1  AA_DC1DG2:DC25DG26_BB   A 1  ? B 26 ? A 2  ? B 25 ? 
1 A DG 2  1_555 B DC  12 1_555 A DC 3  1_555 B DG  11 1_555 -0.078 0.819  2.846  -0.002   -3.325  36.343   1.703  0.125  2.763  
-5.316  0.004   36.490   2  AA_DG2DC3:DG24DC25_BB   A 2  ? B 25 ? A 3  ? B 24 ? 
1 A DC 3  1_555 B DG  11 1_555 A DG 4  1_555 B DC  10 1_555 0.487  -0.256 2.857  0.925    7.029   35.118   -1.294 -0.677 2.767  
11.504  -1.515  35.804   3  AA_DC3DG4:DC23DG24_BB   A 3  ? B 24 ? A 4  ? B 23 ? 
1 A DG 4  1_555 B DC  10 1_555 A DG 5  1_555 B DC  9  1_555 0.307  0.120  2.998  1.053    -0.219  37.388   0.213  -0.351 3.005  
-0.342  -1.643  37.403   4  AA_DG4DG5:DC22DC23_BB   A 4  ? B 23 ? A 5  ? B 22 ? 
1 A DG 5  1_555 B DC  9  1_555 A DT 6  1_555 B DA  8  1_555 0.484  0.479  3.085  9.375    -4.667  38.455   1.220  0.325  3.040  
-6.931  -13.921 39.803   5  AA_DG5DT6:DA21DC22_BB   A 5  ? B 22 ? A 6  ? B 21 ? 
1 A DT 6  1_555 B DA  8  1_555 A P  7  1_555 B DNR 7  1_555 -2.825 3.907  -1.351 170.145  5.587   -107.421 -1.951 -1.553 0.501  
-2.825  86.016  -174.226 6  AA_DT6P7:DNR20DA21_BB   A 6  ? B 21 ? A 7  ? B 20 ? 
1 A P  7  1_555 B DNR 7  1_555 A DT 8  1_555 B DA  6  1_555 1.216  3.208  0.332  -135.366 106.369 -103.028 -1.601 0.615  -0.378 
-53.710 -68.351 -175.122 7  AA_P7DT8:DA19DNR20_BB   A 7  ? B 20 ? A 8  ? B 19 ? 
1 A DT 8  1_555 B DA  6  1_555 A DC 9  1_555 B DG  5  1_555 -0.344 0.625  2.832  1.110    -1.971  38.333   1.161  0.642  2.787  
-2.999  -1.688  38.398   8  AA_DT8DC9:DG18DA19_BB   A 8  ? B 19 ? A 9  ? B 18 ? 
1 A DC 9  1_555 B DG  5  1_555 A DC 10 1_555 B DG  4  1_555 -0.578 0.317  3.480  -1.826   2.325   38.507   0.172  0.633  3.515  
3.519   2.763   38.616   9  AA_DC9DC10:DG17DG18_BB  A 9  ? B 18 ? A 10 ? B 17 ? 
1 A DC 10 1_555 B DG  4  1_555 A DG 11 1_555 B DC  3  1_555 0.271  0.379  3.221  -1.535   3.261   38.449   0.176  -0.597 3.229  
4.939   2.325   38.611   10 AA_DC10DG11:DC16DG17_BB A 10 ? B 17 ? A 11 ? B 16 ? 
1 A DG 11 1_555 B DC  3  1_555 A DC 12 1_555 B DG  2  1_555 -0.166 0.566  3.226  -0.796   -9.147  38.314   1.891  0.155  3.020  
-13.697 1.192   39.358   11 AA_DG11DC12:DG15DC16_BB A 11 ? B 16 ? A 12 ? B 15 ? 
1 A DC 12 1_555 B DG  2  1_555 A DG 13 1_555 B DC  1  1_555 0.335  0.419  2.853  1.042    -2.085  39.585   0.829  -0.387 2.836  
-3.075  -1.537  39.651   12 AA_DC12DG13:DC14DG15_BB A 12 ? B 15 ? A 13 ? B 14 ? 
# 
_pdbx_nmr_spectrometer.spectrometer_id   1 
_pdbx_nmr_spectrometer.type              ? 
_pdbx_nmr_spectrometer.manufacturer      Bruker 
_pdbx_nmr_spectrometer.model             DRX 
_pdbx_nmr_spectrometer.field_strength    500 
# 
_atom_sites.entry_id                    1LAQ 
_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 
# 
loop_