data_1OPQ
# 
_entry.id   1OPQ 
# 
_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   1OPQ         pdb_00001opq 10.2210/pdb1opq/pdb 
RCSB  RCSB018541   ?            ?                   
WWPDB D_1000018541 ?            ?                   
# 
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 2004-04-27 
2 'Structure model' 1 1 2008-04-29 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2022-02-23 
5 'Structure model' 1 4 2024-05-29 
# 
_pdbx_audit_revision_details.ordinal             1 
_pdbx_audit_revision_details.revision_ordinal    1 
_pdbx_audit_revision_details.data_content_type   'Structure model' 
_pdbx_audit_revision_details.provider            repository 
_pdbx_audit_revision_details.type                'Initial release' 
_pdbx_audit_revision_details.description         ? 
_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' 'Database references'       
4 4 'Structure model' 'Derived calculations'      
5 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' pdbx_struct_assembly  
3 4 'Structure model' pdbx_struct_oper_list 
4 5 'Structure model' chem_comp_atom        
5 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' 
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1OPQ 
_pdbx_database_status.recvd_initial_deposition_date   2003-03-06 
_pdbx_database_status.deposit_site                    RCSB 
_pdbx_database_status.process_site                    PDBJ 
_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 1OQ2 'NMR structure of hemimethylated GATC site, N6-methyl in cis(respect to N1) configuration'   unspecified 
PDB 1UAB 'NMR structure of hemimethylated GATC site, N6-methyl in trans(respect to N1) configuration' unspecified 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Bae, S.-H.'    1 
'Cheong, H.-K.' 2 
'Kang, S.'      3 
'Hwang, D.S.'   4 
'Cheong, C.'    5 
'Choi, B.-S.'   6 
# 
_citation.id                        primary 
_citation.title                     'Structure and dynamics of hemimethylated GATC sites: implications for DNA-SeqA recognition' 
_citation.journal_abbrev            J.Biol.Chem. 
_citation.journal_volume            278 
_citation.page_first                45987 
_citation.page_last                 45993 
_citation.year                      2003 
_citation.journal_id_ASTM           JBCHA3 
_citation.country                   US 
_citation.journal_id_ISSN           0021-9258 
_citation.journal_id_CSD            0071 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   12944412 
_citation.pdbx_database_id_DOI      10.1074/jbc.M306038200 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Bae, S.-H.'    1 ? 
primary 'Cheong, H.-K.' 2 ? 
primary 'Cheong, C.'    3 ? 
primary 'Kang, S.'      4 ? 
primary 'Hwang, D.S.'   5 ? 
primary 'Choi, B.-S.'   6 ? 
# 
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(*GP*CP*GP*AP*GP*AP*TP*CP*TP*GP*CP*G)-3'" 3703.416 1 ? ? ? ? 
2 polymer syn "5'-D(*CP*GP*CP*AP*GP*AP*TP*CP*TP*CP*GP*C)-3'" 3623.368 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 no '(DG)(DC)(DG)(DA)(DG)(DA)(DT)(DC)(DT)(DG)(DC)(DG)' GCGAGATCTGCG A ? 
2 polydeoxyribonucleotide no no '(DC)(DG)(DC)(DA)(DG)(DA)(DT)(DC)(DT)(DC)(DG)(DC)' CGCAGATCTCGC B ? 
# 
loop_
_entity_poly_seq.entity_id 
_entity_poly_seq.num 
_entity_poly_seq.mon_id 
_entity_poly_seq.hetero 
1 1  DG n 
1 2  DC n 
1 3  DG n 
1 4  DA n 
1 5  DG n 
1 6  DA n 
1 7  DT n 
1 8  DC n 
1 9  DT n 
1 10 DG n 
1 11 DC n 
1 12 DG n 
2 1  DC n 
2 2  DG n 
2 3  DC n 
2 4  DA n 
2 5  DG n 
2 6  DA n 
2 7  DT n 
2 8  DC n 
2 9  DT n 
2 10 DC n 
2 11 DG n 
2 12 DC 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 ? ? ? ? ? 'chemical synthesis (phosphoramidite method)' 
2 1 sample ? ? ? ? ? 'chemical synthesis (phosphoramidite method)' 
# 
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 
# 
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  DG 1  1  1  DG G A . n 
A 1 2  DC 2  2  2  DC C A . n 
A 1 3  DG 3  3  3  DG G A . n 
A 1 4  DA 4  4  4  DA A A . n 
A 1 5  DG 5  5  5  DG G A . n 
A 1 6  DA 6  6  6  DA A A . n 
A 1 7  DT 7  7  7  DT T A . n 
A 1 8  DC 8  8  8  DC C A . n 
A 1 9  DT 9  9  9  DT T A . n 
A 1 10 DG 10 10 10 DG G A . n 
A 1 11 DC 11 11 11 DC C A . n 
A 1 12 DG 12 12 12 DG G A . n 
B 2 1  DC 1  13 13 DC C B . n 
B 2 2  DG 2  14 14 DG G B . n 
B 2 3  DC 3  15 15 DC C B . n 
B 2 4  DA 4  16 16 DA A B . n 
B 2 5  DG 5  17 17 DG G B . n 
B 2 6  DA 6  18 18 DA A B . n 
B 2 7  DT 7  19 19 DT T B . n 
B 2 8  DC 8  20 20 DC C B . n 
B 2 9  DT 9  21 21 DT T B . n 
B 2 10 DC 10 22 22 DC C B . n 
B 2 11 DG 11 23 23 DG G B . n 
B 2 12 DC 12 24 24 DC C B . n 
# 
_cell.entry_id           1OPQ 
_cell.length_a           1.000 
_cell.length_b           1.000 
_cell.length_c           1.000 
_cell.angle_alpha        90.00 
_cell.angle_beta         90.00 
_cell.angle_gamma        90.00 
_cell.Z_PDB              1 
_cell.pdbx_unique_axis   ? 
# 
_symmetry.entry_id                         1OPQ 
_symmetry.space_group_name_H-M             'P 1' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                1 
# 
_exptl.entry_id          1OPQ 
_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.ambient_temp           ? 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_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          1OPQ 
_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                  1OPQ 
_struct.title                     'NMR structure of unmethylated GATC site' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   'minimized average' 
# 
_struct_keywords.entry_id        1OPQ 
_struct_keywords.pdbx_keywords   DNA 
_struct_keywords.text            'GATC, AGATCT, oriC, Dam (DNA adenine methyltransferase), SeqA, MutH, hemimethylation, 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 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 1OPQ 1OPQ ? ? ? 
2 2 PDB 1OPQ 1OPQ ? ? ? 
# 
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 1OPQ A 1 ? 12 ? 1OPQ 1  ? 12 ? 1  12 
2 2 1OPQ B 1 ? 12 ? 1OPQ 13 ? 24 ? 13 24 
# 
_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 
hydrog1  hydrog ? ? A DG 1  N1 ? ? ? 1_555 B DC 12 N3 ? ? A DG 1  B DC 24 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog2  hydrog ? ? A DG 1  N2 ? ? ? 1_555 B DC 12 O2 ? ? A DG 1  B DC 24 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog3  hydrog ? ? A DG 1  O6 ? ? ? 1_555 B DC 12 N4 ? ? A DG 1  B DC 24 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog4  hydrog ? ? A DC 2  N3 ? ? ? 1_555 B DG 11 N1 ? ? A DC 2  B DG 23 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog5  hydrog ? ? A DC 2  N4 ? ? ? 1_555 B DG 11 O6 ? ? A DC 2  B DG 23 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog6  hydrog ? ? A DC 2  O2 ? ? ? 1_555 B DG 11 N2 ? ? A DC 2  B DG 23 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog7  hydrog ? ? A DG 3  N1 ? ? ? 1_555 B DC 10 N3 ? ? A DG 3  B DC 22 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog8  hydrog ? ? A DG 3  N2 ? ? ? 1_555 B DC 10 O2 ? ? A DG 3  B DC 22 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog9  hydrog ? ? A DG 3  O6 ? ? ? 1_555 B DC 10 N4 ? ? A DG 3  B DC 22 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog10 hydrog ? ? A DA 4  N1 ? ? ? 1_555 B DT 9  N3 ? ? A DA 4  B DT 21 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog11 hydrog ? ? A DA 4  N6 ? ? ? 1_555 B DT 9  O4 ? ? A DA 4  B DT 21 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog12 hydrog ? ? A DG 5  N1 ? ? ? 1_555 B DC 8  N3 ? ? A DG 5  B DC 20 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog13 hydrog ? ? A DG 5  N2 ? ? ? 1_555 B DC 8  O2 ? ? A DG 5  B DC 20 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog14 hydrog ? ? A DG 5  O6 ? ? ? 1_555 B DC 8  N4 ? ? A DG 5  B DC 20 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog15 hydrog ? ? A DA 6  N1 ? ? ? 1_555 B DT 7  N3 ? ? A DA 6  B DT 19 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog16 hydrog ? ? A DA 6  N6 ? ? ? 1_555 B DT 7  O4 ? ? A DA 6  B DT 19 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog17 hydrog ? ? A DT 7  N3 ? ? ? 1_555 B DA 6  N1 ? ? A DT 7  B DA 18 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog18 hydrog ? ? A DT 7  O4 ? ? ? 1_555 B DA 6  N6 ? ? A DT 7  B DA 18 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog19 hydrog ? ? A DC 8  N3 ? ? ? 1_555 B DG 5  N1 ? ? A DC 8  B DG 17 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog20 hydrog ? ? A DC 8  N4 ? ? ? 1_555 B DG 5  O6 ? ? A DC 8  B DG 17 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog21 hydrog ? ? A DC 8  O2 ? ? ? 1_555 B DG 5  N2 ? ? A DC 8  B DG 17 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog22 hydrog ? ? A DT 9  N3 ? ? ? 1_555 B DA 4  N1 ? ? A DT 9  B DA 16 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog23 hydrog ? ? A DT 9  O4 ? ? ? 1_555 B DA 4  N6 ? ? A DT 9  B DA 16 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog24 hydrog ? ? A DG 10 N1 ? ? ? 1_555 B DC 3  N3 ? ? A DG 10 B DC 15 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog25 hydrog ? ? A DG 10 N2 ? ? ? 1_555 B DC 3  O2 ? ? A DG 10 B DC 15 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog26 hydrog ? ? A DG 10 O6 ? ? ? 1_555 B DC 3  N4 ? ? A DG 10 B DC 15 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog27 hydrog ? ? A DC 11 N3 ? ? ? 1_555 B DG 2  N1 ? ? A DC 11 B DG 14 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog28 hydrog ? ? A DC 11 N4 ? ? ? 1_555 B DG 2  O6 ? ? A DC 11 B DG 14 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog29 hydrog ? ? A DC 11 O2 ? ? ? 1_555 B DG 2  N2 ? ? A DC 11 B DG 14 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog30 hydrog ? ? A DG 12 N1 ? ? ? 1_555 B DC 1  N3 ? ? A DG 12 B DC 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog31 hydrog ? ? A DG 12 N2 ? ? ? 1_555 B DC 1  O2 ? ? A DG 12 B DC 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog32 hydrog ? ? A DG 12 O6 ? ? ? 1_555 B DC 1  N4 ? ? A DG 12 B DC 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
# 
_struct_conn_type.id          hydrog 
_struct_conn_type.criteria    ? 
_struct_conn_type.reference   ? 
# 
_pdbx_nmr_ensemble.entry_id                                      1OPQ 
_pdbx_nmr_ensemble.conformers_calculated_total_number            100 
_pdbx_nmr_ensemble.conformers_submitted_total_number             19 
_pdbx_nmr_ensemble.conformer_selection_criteria                  
'structures with acceptable covalent geometry,structures with the least restraint violations,structures with the lowest energy' 
_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             1OPQ 
_pdbx_nmr_representative.conformer_id         1 
_pdbx_nmr_representative.selection_criteria   'minimized average structure' 
# 
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 
# 
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 
# 
loop_
_ndb_struct_conf_na.entry_id 
_ndb_struct_conf_na.feature 
1OPQ 'double helix'        
1OPQ '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 DG 1  1_555 B DC 12 1_555 -0.432 -0.267 0.057  -8.465  0.372  -0.449 1  A_DG1:DC24_B  A 1  ? B 24 ? 19 1 
1 A DC 2  1_555 B DG 11 1_555 -0.015 -0.174 0.552  -2.162  -4.605 -4.226 2  A_DC2:DG23_B  A 2  ? B 23 ? 19 1 
1 A DG 3  1_555 B DC 10 1_555 0.411  -0.299 0.850  1.083   -1.851 -3.697 3  A_DG3:DC22_B  A 3  ? B 22 ? 19 1 
1 A DA 4  1_555 B DT 9  1_555 -0.419 -0.249 -0.470 -13.280 -2.017 3.177  4  A_DA4:DT21_B  A 4  ? B 21 ? 20 1 
1 A DG 5  1_555 B DC 8  1_555 -0.225 -0.295 -0.656 -13.858 -0.249 -0.378 5  A_DG5:DC20_B  A 5  ? B 20 ? 19 1 
1 A DA 6  1_555 B DT 7  1_555 -0.216 -0.368 -0.588 -5.286  11.038 -8.691 6  A_DA6:DT19_B  A 6  ? B 19 ? 20 1 
1 A DT 7  1_555 B DA 6  1_555 0.094  -0.289 -0.756 13.285  10.959 -9.711 7  A_DT7:DA18_B  A 7  ? B 18 ? 20 1 
1 A DC 8  1_555 B DG 5  1_555 -0.300 -0.419 -1.313 17.110  -1.492 -3.247 8  A_DC8:DG17_B  A 8  ? B 17 ? 19 1 
1 A DT 9  1_555 B DA 4  1_555 0.124  -0.284 0.143  -9.292  -2.804 0.621  9  A_DT9:DA16_B  A 9  ? B 16 ? 20 1 
1 A DG 10 1_555 B DC 3  1_555 0.215  -0.190 0.361  4.427   3.800  -1.066 10 A_DG10:DC15_B A 10 ? B 15 ? 19 1 
1 A DC 11 1_555 B DG 2  1_555 0.378  -0.324 0.602  -14.927 21.766 3.502  11 A_DC11:DG14_B A 11 ? B 14 ? 19 1 
1 A DG 12 1_555 B DC 1  1_555 -0.175 -0.168 -0.182 7.648   10.574 0.447  12 A_DG12:DC13_B A 12 ? B 13 ? 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 DG 1  1_555 B DC 12 1_555 A DC 2  1_555 B DG 11 1_555 -0.730 1.137  3.314 -3.014 -1.025  37.863 1.880  0.730  3.329 -1.576  
4.635   37.992 1  AA_DG1DC2:DG23DC24_BB   A 1  ? B 24 ? A 2  ? B 23 ? 
1 A DC 2  1_555 B DG 11 1_555 A DG 3  1_555 B DC 10 1_555 0.394  0.556  3.344 -1.529 12.387  35.588 -0.829 -0.819 3.329 19.540  
2.412   37.646 2  AA_DC2DG3:DC22DG23_BB   A 2  ? B 23 ? A 3  ? B 22 ? 
1 A DG 3  1_555 B DC 10 1_555 A DA 4  1_555 B DT 9  1_555 1.069  -0.370 4.044 5.238  8.249   35.756 -1.966 -0.804 3.976 13.135  
-8.340  37.025 3  AA_DG3DA4:DT21DC22_BB   A 3  ? B 22 ? A 4  ? B 21 ? 
1 A DA 4  1_555 B DT 9  1_555 A DG 5  1_555 B DC 8  1_555 -0.732 -0.159 3.354 0.567  1.909   32.860 -0.613 1.390  3.327 3.371   
-1.002  32.919 4  AA_DA4DG5:DC20DT21_BB   A 4  ? B 21 ? A 5  ? B 20 ? 
1 A DG 5  1_555 B DC 8  1_555 A DA 6  1_555 B DT 7  1_555 -0.314 -0.545 2.970 -1.718 1.580   37.989 -1.018 0.284  2.957 2.425   
2.637   38.058 5  AA_DG5DA6:DT19DC20_BB   A 5  ? B 20 ? A 6  ? B 19 ? 
1 A DA 6  1_555 B DT 7  1_555 A DT 7  1_555 B DA 6  1_555 0.194  -0.163 3.210 3.089  -12.345 35.602 1.335  0.097  3.101 -19.440 
-4.864  37.739 6  AA_DA6DT7:DA18DT19_BB   A 6  ? B 19 ? A 7  ? B 18 ? 
1 A DT 7  1_555 B DA 6  1_555 A DC 8  1_555 B DG 5  1_555 0.574  -0.857 3.075 5.836  1.412   32.074 -1.760 -0.059 3.089 2.528   
-10.448 32.616 7  AA_DT7DC8:DG17DA18_BB   A 7  ? B 18 ? A 8  ? B 17 ? 
1 A DC 8  1_555 B DG 5  1_555 A DT 9  1_555 B DA 4  1_555 0.360  -0.724 4.331 -4.787 10.523  37.344 -2.724 -1.284 3.920 15.971  
7.266   39.032 8  AA_DC8DT9:DA16DG17_BB   A 8  ? B 17 ? A 9  ? B 16 ? 
1 A DT 9  1_555 B DA 4  1_555 A DG 10 1_555 B DC 3  1_555 0.197  0.437  3.274 2.880  3.059   29.303 0.202  0.231  3.305 6.007   
-5.656  29.596 9  AA_DT9DG10:DC15DA16_BB  A 9  ? B 16 ? A 10 ? B 15 ? 
1 A DG 10 1_555 B DC 3  1_555 A DC 11 1_555 B DG 2  1_555 0.628  0.031  4.658 -4.409 8.376   37.384 -1.424 -1.725 4.463 12.818  
6.747   38.522 10 AA_DG10DC11:DG14DC15_BB A 10 ? B 15 ? A 11 ? B 14 ? 
1 A DC 11 1_555 B DG 2  1_555 A DG 12 1_555 B DC 1  1_555 0.150  -1.067 3.045 8.194  -6.493  29.664 -0.785 1.218  3.133 -12.215 
-15.415 31.414 11 AA_DC11DG12:DC13DG14_BB A 11 ? B 14 ? A 12 ? B 13 ? 
# 
_atom_sites.entry_id                    1OPQ 
_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_