data_1LA8
# 
_entry.id   1LA8 
# 
_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   1LA8         pdb_00001la8 10.2210/pdb1la8/pdb 
RCSB  RCSB015790   ?            ?                   
WWPDB D_1000015790 ?            ?                   
# 
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' 1 3 2022-02-23 
5 'Structure model' 1 4 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 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_nmr_software     
3 4 'Structure model' pdbx_struct_assembly  
4 4 'Structure model' pdbx_struct_oper_list 
5 5 'Structure model' chem_comp_atom        
6 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' '_pdbx_nmr_software.name'             
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1LA8 
_pdbx_database_status.recvd_initial_deposition_date   2002-03-28 
_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 1lae 
'1lae is the Solution structure of the 13-mer DNA hairpin CGCGGTXTCCGCG (X=PdG) containing the 1,N2-propanodeoxyguanosine adduct.' 
unspecified 
PDB 1lai '1lai is the Solution structure of the B-DNA duplex CGCGGTGTCCGCG.' unspecified 
PDB 1laq 
;1laq is the Solution structure of the B-DNA duplex CGCGGTXTCCGCG (X=PdG) 
containing the 1,N2-propanogeoxyguanosine adduct with the deoxyribose at C20 
opposite PdG in the C2' endo conformation.
;
unspecified 
PDB 1LAS 
;1LAS IS THE Solution structure of the B-DNA duplex CGCGGTXTCCGCG (X=PdG) 
containing the 1,N2-propanogeoxyguanosine 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 the 1,N(2)-propanodeoxyguanosine adduct in a three-base DNA hairpin loop derived from a palindrome in the Salmonella typhimurium hisD3052 gene.
;
_citation.journal_abbrev            Chem.Res.Toxicol. 
_citation.journal_volume            15 
_citation.page_first                140 
_citation.page_last                 152 
_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   11849039 
_citation.pdbx_database_id_DOI      10.1021/tx010107f 
# 
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 ? 
# 
_entity.id                         1 
_entity.type                       polymer 
_entity.src_method                 syn 
_entity.pdbx_description           "5'-D(*CP*GP*CP*GP*GP*TP*GP*TP*CP*CP*GP*CP*G)-3'" 
_entity.formula_weight             3984.572 
_entity.pdbx_number_of_molecules   1 
_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                   no 
_entity_poly.pdbx_seq_one_letter_code       '(DC)(DG)(DC)(DG)(DG)(DT)(DG)(DT)(DC)(DC)(DG)(DC)(DG)' 
_entity_poly.pdbx_seq_one_letter_code_can   CGCGGTGTCCGCG 
_entity_poly.pdbx_strand_id                 A 
_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  DC n 
1 4  DG n 
1 5  DG n 
1 6  DT n 
1 7  DG 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 
# 
_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       ? 
_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                
'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 
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  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  DG 7  7  7  DG G 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 
# 
_exptl.entry_id          1LA8 
_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          1LA8 
_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                  1LA8 
_struct.title                     'Solution structure of the DNA hairpin 13-mer CGCGGTGTCCGCG' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   'minimized average' 
# 
_struct_keywords.entry_id        1LA8 
_struct_keywords.pdbx_keywords   DNA 
_struct_keywords.text            'DNA, Hairpin, three base loop' 
# 
_struct_asym.id                            A 
_struct_asym.pdbx_blank_PDB_chainid_flag   N 
_struct_asym.pdbx_modified                 N 
_struct_asym.entity_id                     1 
_struct_asym.details                       ? 
# 
_struct_ref.id                         1 
_struct_ref.entity_id                  1 
_struct_ref.db_name                    PDB 
_struct_ref.db_code                    1LA8 
_struct_ref.pdbx_db_accession          1LA8 
_struct_ref.pdbx_db_isoform            ? 
_struct_ref.pdbx_seq_one_letter_code   ? 
_struct_ref.pdbx_align_begin           ? 
# 
_struct_ref_seq.align_id                      1 
_struct_ref_seq.ref_id                        1 
_struct_ref_seq.pdbx_PDB_id_code              1LA8 
_struct_ref_seq.pdbx_strand_id                A 
_struct_ref_seq.seq_align_beg                 1 
_struct_ref_seq.pdbx_seq_align_beg_ins_code   ? 
_struct_ref_seq.seq_align_end                 13 
_struct_ref_seq.pdbx_seq_align_end_ins_code   ? 
_struct_ref_seq.pdbx_db_accession             1LA8 
_struct_ref_seq.db_align_beg                  1 
_struct_ref_seq.pdbx_db_align_beg_ins_code    ? 
_struct_ref_seq.db_align_end                  13 
_struct_ref_seq.pdbx_db_align_end_ins_code    ? 
_struct_ref_seq.pdbx_auth_seq_align_beg       1 
_struct_ref_seq.pdbx_auth_seq_align_end       13 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_defined_assembly 
_pdbx_struct_assembly.method_details       ? 
_pdbx_struct_assembly.oligomeric_details   monomeric 
_pdbx_struct_assembly.oligomeric_count     1 
# 
_pdbx_struct_assembly_gen.assembly_id       1 
_pdbx_struct_assembly_gen.oper_expression   1 
_pdbx_struct_assembly_gen.asym_id_list      A 
# 
_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 DC 1 N3 ? ? ? 1_555 A DG 13 N1 ? ? A DC 1 A DG 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog2  hydrog ? ? A DC 1 N4 ? ? ? 1_555 A DG 13 O6 ? ? A DC 1 A DG 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog3  hydrog ? ? A DC 1 O2 ? ? ? 1_555 A DG 13 N2 ? ? A DC 1 A DG 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog4  hydrog ? ? A DG 2 N1 ? ? ? 1_555 A DC 12 N3 ? ? A DG 2 A DC 12 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog5  hydrog ? ? A DG 2 N2 ? ? ? 1_555 A DC 12 O2 ? ? A DG 2 A DC 12 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog6  hydrog ? ? A DG 2 O6 ? ? ? 1_555 A DC 12 N4 ? ? A DG 2 A DC 12 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog7  hydrog ? ? A DC 3 N3 ? ? ? 1_555 A DG 11 N1 ? ? A DC 3 A DG 11 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog8  hydrog ? ? A DC 3 N4 ? ? ? 1_555 A DG 11 O6 ? ? A DC 3 A DG 11 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog9  hydrog ? ? A DC 3 O2 ? ? ? 1_555 A DG 11 N2 ? ? A DC 3 A DG 11 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog10 hydrog ? ? A DG 4 N1 ? ? ? 1_555 A DC 10 N3 ? ? A DG 4 A DC 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog11 hydrog ? ? A DG 4 N2 ? ? ? 1_555 A DC 10 O2 ? ? A DG 4 A DC 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog12 hydrog ? ? A DG 4 O6 ? ? ? 1_555 A DC 10 N4 ? ? A DG 4 A DC 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog13 hydrog ? ? A DG 5 N1 ? ? ? 1_555 A DC 9  N3 ? ? A DG 5 A DC 9  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog14 hydrog ? ? A DG 5 N2 ? ? ? 1_555 A DC 9  O2 ? ? A DG 5 A DC 9  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog15 hydrog ? ? A DG 5 O6 ? ? ? 1_555 A DC 9  N4 ? ? A DG 5 A DC 9  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
# 
_struct_conn_type.id          hydrog 
_struct_conn_type.criteria    ? 
_struct_conn_type.reference   ? 
# 
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  ? ? 111.97 108.30 3.67  0.30 N 
2  1 "O4'" A DG 2  ? ? "C1'" A DG 2  ? ? N9 A DG 2  ? ? 111.35 108.30 3.05  0.30 N 
3  1 N7    A DG 2  ? ? C8    A DG 2  ? ? N9 A DG 2  ? ? 117.69 113.10 4.59  0.50 N 
4  1 C8    A DG 2  ? ? N9    A DG 2  ? ? C4 A DG 2  ? ? 103.86 106.40 -2.54 0.40 N 
5  1 "O4'" A DC 3  ? ? "C1'" A DC 3  ? ? N1 A DC 3  ? ? 111.03 108.30 2.73  0.30 N 
6  1 "O4'" A DG 4  ? ? "C1'" A DG 4  ? ? N9 A DG 4  ? ? 111.10 108.30 2.80  0.30 N 
7  1 N7    A DG 4  ? ? C8    A DG 4  ? ? N9 A DG 4  ? ? 117.52 113.10 4.42  0.50 N 
8  1 C8    A DG 4  ? ? N9    A DG 4  ? ? C4 A DG 4  ? ? 103.93 106.40 -2.47 0.40 N 
9  1 "O4'" A DG 5  ? ? "C1'" A DG 5  ? ? N9 A DG 5  ? ? 110.46 108.30 2.16  0.30 N 
10 1 N7    A DG 5  ? ? C8    A DG 5  ? ? N9 A DG 5  ? ? 118.38 113.10 5.28  0.50 N 
11 1 C8    A DG 5  ? ? N9    A DG 5  ? ? C4 A DG 5  ? ? 103.93 106.40 -2.47 0.40 N 
12 1 "O4'" A DT 6  ? ? "C1'" A DT 6  ? ? N1 A DT 6  ? ? 112.94 108.30 4.64  0.30 N 
13 1 "O4'" A DG 7  ? ? "C1'" A DG 7  ? ? N9 A DG 7  ? ? 113.79 108.30 5.49  0.30 N 
14 1 N7    A DG 7  ? ? C8    A DG 7  ? ? N9 A DG 7  ? ? 117.55 113.10 4.45  0.50 N 
15 1 C8    A DG 7  ? ? N9    A DG 7  ? ? C4 A DG 7  ? ? 103.82 106.40 -2.58 0.40 N 
16 1 "O4'" A DT 8  ? ? "C1'" A DT 8  ? ? N1 A DT 8  ? ? 112.10 108.30 3.80  0.30 N 
17 1 "O4'" A DC 9  ? ? "C1'" A DC 9  ? ? N1 A DC 9  ? ? 111.05 108.30 2.75  0.30 N 
18 1 "O4'" A DC 10 ? ? "C1'" A DC 10 ? ? N1 A DC 10 ? ? 111.49 108.30 3.19  0.30 N 
19 1 "O4'" A DG 11 ? ? "C1'" A DG 11 ? ? N9 A DG 11 ? ? 111.58 108.30 3.28  0.30 N 
20 1 N7    A DG 11 ? ? C8    A DG 11 ? ? N9 A DG 11 ? ? 117.77 113.10 4.67  0.50 N 
21 1 C8    A DG 11 ? ? N9    A DG 11 ? ? C4 A DG 11 ? ? 103.85 106.40 -2.55 0.40 N 
22 1 "O4'" A DC 12 ? ? "C1'" A DC 12 ? ? N1 A DC 12 ? ? 110.95 108.30 2.65  0.30 N 
23 1 "O4'" A DG 13 ? ? "C1'" A DG 13 ? ? N9 A DG 13 ? ? 111.83 108.30 3.53  0.30 N 
24 1 N7    A DG 13 ? ? C8    A DG 13 ? ? N9 A DG 13 ? ? 117.58 113.10 4.48  0.50 N 
25 1 C8    A DG 13 ? ? N9    A DG 13 ? ? C4 A DG 13 ? ? 103.52 106.40 -2.88 0.40 N 
# 
_pdbx_nmr_ensemble.entry_id                             1LA8 
_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             1LA8 
_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, 10 mM Sodium Phosphate, 100 mM NaCl, 50 uM EDTA' D2O     
2 '1.8 mM DNA, 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 6.8 '100 mM NaCl' ? K 
2 278 ambient 6.8 '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           1LA8 
_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           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 
DC OP3    O N N 1   
DC P      P N N 2   
DC OP1    O N N 3   
DC OP2    O N N 4   
DC "O5'"  O N N 5   
DC "C5'"  C N N 6   
DC "C4'"  C N R 7   
DC "O4'"  O N N 8   
DC "C3'"  C N S 9   
DC "O3'"  O N N 10  
DC "C2'"  C N N 11  
DC "C1'"  C N R 12  
DC N1     N N N 13  
DC C2     C N N 14  
DC O2     O N N 15  
DC N3     N N N 16  
DC C4     C N N 17  
DC N4     N N N 18  
DC C5     C N N 19  
DC C6     C N N 20  
DC HOP3   H N N 21  
DC HOP2   H N N 22  
DC "H5'"  H N N 23  
DC "H5''" H N N 24  
DC "H4'"  H N N 25  
DC "H3'"  H N N 26  
DC "HO3'" H N N 27  
DC "H2'"  H N N 28  
DC "H2''" H N N 29  
DC "H1'"  H N N 30  
DC H41    H N N 31  
DC H42    H N N 32  
DC H5     H N N 33  
DC H6     H N N 34  
DG OP3    O N N 35  
DG P      P N N 36  
DG OP1    O N N 37  
DG OP2    O N N 38  
DG "O5'"  O N N 39  
DG "C5'"  C N N 40  
DG "C4'"  C N R 41  
DG "O4'"  O N N 42  
DG "C3'"  C N S 43  
DG "O3'"  O N N 44  
DG "C2'"  C N N 45  
DG "C1'"  C N R 46  
DG N9     N Y N 47  
DG C8     C Y N 48  
DG N7     N Y N 49  
DG C5     C Y N 50  
DG C6     C N N 51  
DG O6     O N N 52  
DG N1     N N N 53  
DG C2     C N N 54  
DG N2     N N N 55  
DG N3     N N N 56  
DG C4     C Y N 57  
DG HOP3   H N N 58  
DG HOP2   H N N 59  
DG "H5'"  H N N 60  
DG "H5''" H N N 61  
DG "H4'"  H N N 62  
DG "H3'"  H N N 63  
DG "HO3'" H N N 64  
DG "H2'"  H N N 65  
DG "H2''" H N N 66  
DG "H1'"  H N N 67  
DG H8     H N N 68  
DG H1     H N N 69  
DG H21    H N N 70  
DG H22    H N N 71  
DT OP3    O N N 72  
DT P      P N N 73  
DT OP1    O N N 74  
DT OP2    O N N 75  
DT "O5'"  O N N 76  
DT "C5'"  C N N 77  
DT "C4'"  C N R 78  
DT "O4'"  O N N 79  
DT "C3'"  C N S 80  
DT "O3'"  O N N 81  
DT "C2'"  C N N 82  
DT "C1'"  C N R 83  
DT N1     N N N 84  
DT C2     C N N 85  
DT O2     O N N 86  
DT N3     N N N 87  
DT C4     C N N 88  
DT O4     O N N 89  
DT C5     C N N 90  
DT C7     C N N 91  
DT C6     C N N 92  
DT HOP3   H N N 93  
DT HOP2   H N N 94  
DT "H5'"  H N N 95  
DT "H5''" H N N 96  
DT "H4'"  H N N 97  
DT "H3'"  H N N 98  
DT "HO3'" H N N 99  
DT "H2'"  H N N 100 
DT "H2''" H N N 101 
DT "H1'"  H N N 102 
DT H3     H N N 103 
DT H71    H N N 104 
DT H72    H N N 105 
DT H73    H N N 106 
DT H6     H N N 107 
# 
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 
DC OP3   P      sing N N 1   
DC OP3   HOP3   sing N N 2   
DC P     OP1    doub N N 3   
DC P     OP2    sing N N 4   
DC P     "O5'"  sing N N 5   
DC OP2   HOP2   sing N N 6   
DC "O5'" "C5'"  sing N N 7   
DC "C5'" "C4'"  sing N N 8   
DC "C5'" "H5'"  sing N N 9   
DC "C5'" "H5''" sing N N 10  
DC "C4'" "O4'"  sing N N 11  
DC "C4'" "C3'"  sing N N 12  
DC "C4'" "H4'"  sing N N 13  
DC "O4'" "C1'"  sing N N 14  
DC "C3'" "O3'"  sing N N 15  
DC "C3'" "C2'"  sing N N 16  
DC "C3'" "H3'"  sing N N 17  
DC "O3'" "HO3'" sing N N 18  
DC "C2'" "C1'"  sing N N 19  
DC "C2'" "H2'"  sing N N 20  
DC "C2'" "H2''" sing N N 21  
DC "C1'" N1     sing N N 22  
DC "C1'" "H1'"  sing N N 23  
DC N1    C2     sing N N 24  
DC N1    C6     sing N N 25  
DC C2    O2     doub N N 26  
DC C2    N3     sing N N 27  
DC N3    C4     doub N N 28  
DC C4    N4     sing N N 29  
DC C4    C5     sing N N 30  
DC N4    H41    sing N N 31  
DC N4    H42    sing N N 32  
DC C5    C6     doub N N 33  
DC C5    H5     sing N N 34  
DC C6    H6     sing N N 35  
DG OP3   P      sing N N 36  
DG OP3   HOP3   sing N N 37  
DG P     OP1    doub N N 38  
DG P     OP2    sing N N 39  
DG P     "O5'"  sing N N 40  
DG OP2   HOP2   sing N N 41  
DG "O5'" "C5'"  sing N N 42  
DG "C5'" "C4'"  sing N N 43  
DG "C5'" "H5'"  sing N N 44  
DG "C5'" "H5''" sing N N 45  
DG "C4'" "O4'"  sing N N 46  
DG "C4'" "C3'"  sing N N 47  
DG "C4'" "H4'"  sing N N 48  
DG "O4'" "C1'"  sing N N 49  
DG "C3'" "O3'"  sing N N 50  
DG "C3'" "C2'"  sing N N 51  
DG "C3'" "H3'"  sing N N 52  
DG "O3'" "HO3'" sing N N 53  
DG "C2'" "C1'"  sing N N 54  
DG "C2'" "H2'"  sing N N 55  
DG "C2'" "H2''" sing N N 56  
DG "C1'" N9     sing N N 57  
DG "C1'" "H1'"  sing N N 58  
DG N9    C8     sing Y N 59  
DG N9    C4     sing Y N 60  
DG C8    N7     doub Y N 61  
DG C8    H8     sing N N 62  
DG N7    C5     sing Y N 63  
DG C5    C6     sing N N 64  
DG C5    C4     doub Y N 65  
DG C6    O6     doub N N 66  
DG C6    N1     sing N N 67  
DG N1    C2     sing N N 68  
DG N1    H1     sing N N 69  
DG C2    N2     sing N N 70  
DG C2    N3     doub N N 71  
DG N2    H21    sing N N 72  
DG N2    H22    sing N N 73  
DG N3    C4     sing N N 74  
DT OP3   P      sing N N 75  
DT OP3   HOP3   sing N N 76  
DT P     OP1    doub N N 77  
DT P     OP2    sing N N 78  
DT P     "O5'"  sing N N 79  
DT OP2   HOP2   sing N N 80  
DT "O5'" "C5'"  sing N N 81  
DT "C5'" "C4'"  sing N N 82  
DT "C5'" "H5'"  sing N N 83  
DT "C5'" "H5''" sing N N 84  
DT "C4'" "O4'"  sing N N 85  
DT "C4'" "C3'"  sing N N 86  
DT "C4'" "H4'"  sing N N 87  
DT "O4'" "C1'"  sing N N 88  
DT "C3'" "O3'"  sing N N 89  
DT "C3'" "C2'"  sing N N 90  
DT "C3'" "H3'"  sing N N 91  
DT "O3'" "HO3'" sing N N 92  
DT "C2'" "C1'"  sing N N 93  
DT "C2'" "H2'"  sing N N 94  
DT "C2'" "H2''" sing N N 95  
DT "C1'" N1     sing N N 96  
DT "C1'" "H1'"  sing N N 97  
DT N1    C2     sing N N 98  
DT N1    C6     sing N N 99  
DT C2    O2     doub N N 100 
DT C2    N3     sing N N 101 
DT N3    C4     sing N N 102 
DT N3    H3     sing N N 103 
DT C4    O4     doub N N 104 
DT C4    C5     sing N N 105 
DT C5    C7     sing N N 106 
DT C5    C6     doub N N 107 
DT C7    H71    sing N N 108 
DT C7    H72    sing N N 109 
DT C7    H73    sing N N 110 
DT C6    H6     sing N N 111 
# 
loop_
_ndb_struct_conf_na.entry_id 
_ndb_struct_conf_na.feature 
1LA8 'double helix'        
1LA8 'b-form double helix' 
1LA8 'hairpin loop'        
# 
loop_
_ndb_struct_na_base_pair.model_number 
_ndb_struct_na_base_pair.i_label_asym_id 
_ndb_struct_na_base_pair.i_label_comp_id 
_ndb_struct_na_base_pair.i_label_seq_id 
_ndb_struct_na_base_pair.i_symmetry 
_ndb_struct_na_base_pair.j_label_asym_id 
_ndb_struct_na_base_pair.j_label_comp_id 
_ndb_struct_na_base_pair.j_label_seq_id 
_ndb_struct_na_base_pair.j_symmetry 
_ndb_struct_na_base_pair.shear 
_ndb_struct_na_base_pair.stretch 
_ndb_struct_na_base_pair.stagger 
_ndb_struct_na_base_pair.buckle 
_ndb_struct_na_base_pair.propeller 
_ndb_struct_na_base_pair.opening 
_ndb_struct_na_base_pair.pair_number 
_ndb_struct_na_base_pair.pair_name 
_ndb_struct_na_base_pair.i_auth_asym_id 
_ndb_struct_na_base_pair.i_auth_seq_id 
_ndb_struct_na_base_pair.i_PDB_ins_code 
_ndb_struct_na_base_pair.j_auth_asym_id 
_ndb_struct_na_base_pair.j_auth_seq_id 
_ndb_struct_na_base_pair.j_PDB_ins_code 
_ndb_struct_na_base_pair.hbond_type_28 
_ndb_struct_na_base_pair.hbond_type_12 
1 A DC 1 1_555 A DG 13 1_555 0.221  -0.075 0.223  -12.949 -0.104 -0.749 1 A_DC1:DG13_A A 1 ? A 13 ? 19 1 
1 A DG 2 1_555 A DC 12 1_555 -0.153 -0.123 0.026  5.200   2.786  -3.053 2 A_DG2:DC12_A A 2 ? A 12 ? 19 1 
1 A DC 3 1_555 A DG 11 1_555 0.156  -0.108 0.005  -2.493  -1.406 -2.956 3 A_DC3:DG11_A A 3 ? A 11 ? 19 1 
1 A DG 4 1_555 A DC 10 1_555 -0.124 -0.123 -0.381 11.288  -6.035 2.036  4 A_DG4:DC10_A A 4 ? A 10 ? 19 1 
1 A DG 5 1_555 A DC 9  1_555 -0.192 -0.085 0.331  20.103  -2.590 -5.055 5 A_DG5:DC9_A  A 5 ? A 9  ? 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 A DG 13 1_555 A DG 2 1_555 A DC 12 1_555 -0.729 0.526  3.088 1.158  -8.262 37.030 1.787  1.258  2.885 -12.810 
-1.795 37.926 1 AA_DC1DG2:DC12DG13_AA A 1 ? A 13 ? A 2 ? A 12 ? 
1 A DG 2 1_555 A DC 12 1_555 A DC 3 1_555 A DG 11 1_555 0.028  -0.033 4.246 1.345  4.429  36.172 -0.849 0.197  4.211 7.097   
-2.155 36.457 2 AA_DG2DC3:DG11DC12_AA A 2 ? A 12 ? A 3 ? A 11 ? 
1 A DC 3 1_555 A DG 11 1_555 A DG 4 1_555 A DC 10 1_555 0.784  0.601  3.266 3.632  0.846  34.068 0.885  -0.753 3.343 1.439   
-6.175 34.265 3 AA_DC3DG4:DC10DG11_AA A 3 ? A 11 ? A 4 ? A 10 ? 
1 A DG 4 1_555 A DC 10 1_555 A DG 5 1_555 A DC 9  1_555 -1.369 0.872  2.753 -9.197 3.538  40.118 0.895  1.052  3.044 5.066   
13.167 41.262 4 AA_DG4DG5:DC9DC10_AA  A 4 ? A 10 ? A 5 ? A 9  ? 
# 
_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                    1LA8 
_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_