data_176D
# 
_entry.id   176D 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.398 
_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   176D         pdb_0000176d 10.2210/pdb176d/pdb 
WWPDB D_1000170169 ?            ?                   
# 
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 1994-11-01 
2 'Structure model' 1 1 2008-03-24 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 2 0 2023-11-15 
5 'Structure model' 2 1 2024-11-13 
# 
_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' 'Non-polymer description'   
3  3 'Structure model' 'Version format compliance' 
4  4 'Structure model' 'Atomic model'              
5  4 'Structure model' 'Data collection'           
6  4 'Structure model' 'Database references'       
7  4 'Structure model' 'Derived calculations'      
8  4 'Structure model' Other                       
9  4 'Structure model' 'Structure summary'         
10 5 'Structure model' 'Structure summary'         
# 
loop_
_pdbx_audit_revision_category.ordinal 
_pdbx_audit_revision_category.revision_ordinal 
_pdbx_audit_revision_category.data_content_type 
_pdbx_audit_revision_category.category 
1 4 'Structure model' atom_site                 
2 4 'Structure model' chem_comp_atom            
3 4 'Structure model' chem_comp_bond            
4 4 'Structure model' database_2                
5 4 'Structure model' entity                    
6 4 'Structure model' pdbx_database_status      
7 4 'Structure model' struct_conn               
8 5 'Structure model' pdbx_entry_details        
9 5 'Structure model' pdbx_modification_feature 
# 
loop_
_pdbx_audit_revision_item.ordinal 
_pdbx_audit_revision_item.revision_ordinal 
_pdbx_audit_revision_item.data_content_type 
_pdbx_audit_revision_item.item 
1  4 'Structure model' '_atom_site.Cartn_x'                  
2  4 'Structure model' '_atom_site.Cartn_y'                  
3  4 'Structure model' '_atom_site.Cartn_z'                  
4  4 'Structure model' '_atom_site.auth_atom_id'             
5  4 'Structure model' '_atom_site.label_atom_id'            
6  4 'Structure model' '_database_2.pdbx_DOI'                
7  4 'Structure model' '_database_2.pdbx_database_accession' 
8  4 'Structure model' '_entity.formula_weight'              
9  4 'Structure model' '_pdbx_database_status.process_site'  
10 4 'Structure model' '_struct_conn.pdbx_leaving_atom_flag' 
11 4 'Structure model' '_struct_conn.ptnr1_label_atom_id'    
12 4 'Structure model' '_struct_conn.ptnr2_label_atom_id'    
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        176D 
_pdbx_database_status.recvd_initial_deposition_date   1994-05-17 
_pdbx_database_status.deposit_site                    ? 
_pdbx_database_status.process_site                    BNL 
_pdbx_database_status.SG_entry                        . 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_mr                  ? 
_pdbx_database_status.status_code_sf                  ? 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.methods_development_category    ? 
_pdbx_database_status.status_code_nmr_data            ? 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Brown, S.C.' 1 
'Veal, J.M.'  2 
# 
_citation.id                        primary 
_citation.title                     'NMR solution structure of a peptide nucleic acid complexed with RNA.' 
_citation.journal_abbrev            Science 
_citation.journal_volume            265 
_citation.page_first                777 
_citation.page_last                 780 
_citation.year                      1994 
_citation.journal_id_ASTM           SCIEAS 
_citation.country                   US 
_citation.journal_id_ISSN           0036-8075 
_citation.journal_id_CSD            0038 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   7519361 
_citation.pdbx_database_id_DOI      ? 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Brown, S.C.'   1 ? 
primary 'Thomson, S.A.' 2 ? 
primary 'Veal, J.M.'    3 ? 
primary 'Davis, D.G.'   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 
;DNA (5'-D(*GPN*APN*APN*CPN*TPN*CPN)-3')
;
1634.599 1 ? ? ? ? 
2 polymer syn 
;RNA (5'-R(P*GP*AP*GP*UP*UP*C)-3')
;
1892.173 1 ? ? ? ? 
# 
loop_
_entity_keywords.entity_id 
_entity_keywords.text 
1 'PEPTIDE NUCLEIC ACID' 
2 'RIBONUCLEIC ACID'     
# 
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 'peptide nucleic acid' no yes '(GPN)(APN)(APN)(CPN)(TPN)(CPN)' XXXXXX A ? 
2 polyribonucleotide     no no  GAGUUC                           GAGUUC B ? 
# 
loop_
_entity_poly_seq.entity_id 
_entity_poly_seq.num 
_entity_poly_seq.mon_id 
_entity_poly_seq.hetero 
1 1 GPN n 
1 2 APN n 
1 3 APN n 
1 4 CPN n 
1 5 TPN n 
1 6 CPN n 
2 1 G   n 
2 2 A   n 
2 3 G   n 
2 4 U   n 
2 5 U   n 
2 6 C   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 ? ? ? ? ? 'CHEMICALLY SYNTHESIZED' 
2 1 sample ? ? ? ? ? 'CHEMICALLY SYNTHESIZED' 
# 
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 
A   'RNA linking' y "ADENOSINE-5'-MONOPHOSPHATE"                   ? 'C10 H14 N5 O7 P' 347.221 
APN peptide-like  . 2-AMINOETHYLGLYCINE-CARBONYLMETHYLENE-ADENINE  ? 'C11 H16 N7 O3 1' 294.290 
C   'RNA linking' y "CYTIDINE-5'-MONOPHOSPHATE"                    ? 'C9 H14 N3 O8 P'  323.197 
CPN peptide-like  . 2-AMINOETHYLGLYCINE-CARBONYLMETHYLENE-CYTOSINE ? 'C10 H16 N5 O4 1' 270.265 
G   'RNA linking' y "GUANOSINE-5'-MONOPHOSPHATE"                   ? 'C10 H14 N5 O8 P' 363.221 
GPN peptide-like  . 2-AMINOETHYLGLYCINE-CARBONYLMETHYLENE-GUANINE  ? 'C11 H16 N7 O4 1' 310.289 
TPN peptide-like  . 2-AMINOETHYLGLYCINE-CARBONYLMETHYLENE-THYMINE  ? 'C11 H17 N4 O5 1' 285.276 
U   'RNA linking' y "URIDINE-5'-MONOPHOSPHATE"                     ? 'C9 H13 N2 O9 P'  324.181 
# 
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 GPN 1 1  1  GPN GPN A . n 
A 1 2 APN 2 2  2  APN APN A . n 
A 1 3 APN 3 3  3  APN APN A . n 
A 1 4 CPN 4 4  4  CPN CPN A . n 
A 1 5 TPN 5 5  5  TPN TPN A . n 
A 1 6 CPN 6 6  6  CPN CPN A . n 
B 2 1 G   1 7  7  G   G   B . n 
B 2 2 A   2 8  8  A   A   B . n 
B 2 3 G   3 9  9  G   G   B . n 
B 2 4 U   4 10 10 U   U   B . n 
B 2 5 U   5 11 11 U   U   B . n 
B 2 6 C   6 12 12 C   C   B . n 
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
X-PLOR 'model building' . ? 1 
X-PLOR refinement       . ? 2 
X-PLOR phasing          . ? 3 
# 
_cell.entry_id           176D 
_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                         176D 
_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          176D 
_exptl.method            'SOLUTION NMR' 
_exptl.crystals_number   ? 
# 
_database_PDB_matrix.entry_id          176D 
_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                  176D 
_struct.title                     'NMR SOLUTION STRUCTURE OF A PEPTIDE NUCLEIC ACID COMPLEXED WITH RNA' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        176D 
_struct_keywords.pdbx_keywords   'PEPTIDE NUCLEIC ACID/RNA' 
_struct_keywords.text            'RNA, PNA, DOUBLE HELIX, PEPTIDE NUCLEIC ACID-RNA COMPLEX' 
# 
loop_
_struct_asym.id 
_struct_asym.pdbx_blank_PDB_chainid_flag 
_struct_asym.pdbx_modified 
_struct_asym.entity_id 
_struct_asym.details 
A N N 1 ? 
B N N 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 176D 176D ? ? ? 
2 2 PDB 176D 176D ? ? ? 
# 
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 176D A 1 ? 6 ? 176D 1 ? 6  ? 1 6  
2 2 176D B 1 ? 6 ? 176D 7 ? 12 ? 7 12 
# 
_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 
# 
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 GPN 1 C  ? ? ? 1_555 A APN 2 N  ? ? A GPN 1 A APN 2  1_555 ? ? ? ? ? ? ?            1.339 ? ? 
covale2  covale both ? A APN 2 C  ? ? ? 1_555 A APN 3 N  ? ? A APN 2 A APN 3  1_555 ? ? ? ? ? ? ?            1.337 ? ? 
covale3  covale both ? A APN 3 C  ? ? ? 1_555 A CPN 4 N  ? ? A APN 3 A CPN 4  1_555 ? ? ? ? ? ? ?            1.336 ? ? 
covale4  covale both ? A CPN 4 C  ? ? ? 1_555 A TPN 5 N  ? ? A CPN 4 A TPN 5  1_555 ? ? ? ? ? ? ?            1.340 ? ? 
covale5  covale both ? A TPN 5 C  ? ? ? 1_555 A CPN 6 N  ? ? A TPN 5 A CPN 6  1_555 ? ? ? ? ? ? ?            1.337 ? ? 
hydrog1  hydrog ?    ? A GPN 1 N1 ? ? ? 1_555 B C   6 N3 ? ? A GPN 1 B C   12 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog2  hydrog ?    ? A GPN 1 N2 ? ? ? 1_555 B C   6 O2 ? ? A GPN 1 B C   12 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog3  hydrog ?    ? A GPN 1 O6 ? ? ? 1_555 B C   6 N4 ? ? A GPN 1 B C   12 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog4  hydrog ?    ? A APN 2 N1 ? ? ? 1_555 B U   5 N3 ? ? A APN 2 B U   11 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog5  hydrog ?    ? A APN 2 N6 ? ? ? 1_555 B U   5 O4 ? ? A APN 2 B U   11 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog6  hydrog ?    ? A APN 3 N1 ? ? ? 1_555 B U   4 N3 ? ? A APN 3 B U   10 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog7  hydrog ?    ? A APN 3 N6 ? ? ? 1_555 B U   4 O4 ? ? A APN 3 B U   10 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog8  hydrog ?    ? A CPN 4 N3 ? ? ? 1_555 B G   3 N1 ? ? A CPN 4 B G   9  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog9  hydrog ?    ? A CPN 4 N4 ? ? ? 1_555 B G   3 O6 ? ? A CPN 4 B G   9  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog10 hydrog ?    ? A CPN 4 O2 ? ? ? 1_555 B G   3 N2 ? ? A CPN 4 B G   9  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog11 hydrog ?    ? A TPN 5 N3 ? ? ? 1_555 B A   2 N1 ? ? A TPN 5 B A   8  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog12 hydrog ?    ? A TPN 5 O4 ? ? ? 1_555 B A   2 N6 ? ? A TPN 5 B A   8  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog13 hydrog ?    ? A CPN 6 N3 ? ? ? 1_555 B G   1 N1 ? ? A CPN 6 B G   7  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog14 hydrog ?    ? A CPN 6 N4 ? ? ? 1_555 B G   1 O6 ? ? A CPN 6 B G   7  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog15 hydrog ?    ? A CPN 6 O2 ? ? ? 1_555 B G   1 N2 ? ? A CPN 6 B G   7  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
# 
loop_
_struct_conn_type.id 
_struct_conn_type.criteria 
_struct_conn_type.reference 
covale ? ? 
hydrog ? ? 
# 
loop_
_pdbx_modification_feature.ordinal 
_pdbx_modification_feature.label_comp_id 
_pdbx_modification_feature.label_asym_id 
_pdbx_modification_feature.label_seq_id 
_pdbx_modification_feature.label_alt_id 
_pdbx_modification_feature.modified_residue_label_comp_id 
_pdbx_modification_feature.modified_residue_label_asym_id 
_pdbx_modification_feature.modified_residue_label_seq_id 
_pdbx_modification_feature.modified_residue_label_alt_id 
_pdbx_modification_feature.auth_comp_id 
_pdbx_modification_feature.auth_asym_id 
_pdbx_modification_feature.auth_seq_id 
_pdbx_modification_feature.PDB_ins_code 
_pdbx_modification_feature.symmetry 
_pdbx_modification_feature.modified_residue_auth_comp_id 
_pdbx_modification_feature.modified_residue_auth_asym_id 
_pdbx_modification_feature.modified_residue_auth_seq_id 
_pdbx_modification_feature.modified_residue_PDB_ins_code 
_pdbx_modification_feature.modified_residue_symmetry 
_pdbx_modification_feature.comp_id_linking_atom 
_pdbx_modification_feature.modified_residue_id_linking_atom 
_pdbx_modification_feature.modified_residue_id 
_pdbx_modification_feature.ref_pcm_id 
_pdbx_modification_feature.ref_comp_id 
_pdbx_modification_feature.type 
_pdbx_modification_feature.category 
1 GPN A 1 ? . . . . GPN A 1 ? 1_555 . . . . . . . ? 1 GPN None 'Non-standard residue' 
2 APN A 2 ? . . . . APN A 2 ? 1_555 . . . . . . . ? 1 APN None 'Non-standard residue' 
3 APN A 3 ? . . . . APN A 3 ? 1_555 . . . . . . . ? 1 APN None 'Non-standard residue' 
4 CPN A 4 ? . . . . CPN A 4 ? 1_555 . . . . . . . ? 1 CPN None 'Non-standard residue' 
5 TPN A 5 ? . . . . TPN A 5 ? 1_555 . . . . . . . ? 1 TPN None 'Non-standard residue' 
6 CPN A 6 ? . . . . CPN A 6 ? 1_555 . . . . . . . ? 1 CPN None 'Non-standard residue' 
# 
_pdbx_entry_details.entry_id                   176D 
_pdbx_entry_details.compound_details           ? 
_pdbx_entry_details.source_details             ? 
_pdbx_entry_details.nonpolymer_details         ? 
_pdbx_entry_details.sequence_details           ? 
_pdbx_entry_details.has_ligand_of_interest     ? 
_pdbx_entry_details.has_protein_modification   Y 
# 
loop_
_pdbx_validate_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'" B U 10 ? ? "C1'" B U 10 ? ? N1    B U 10 ? ? 113.97 108.50 5.47 0.70 N 
2  1  "O4'" B U 11 ? ? "C1'" B U 11 ? ? N1    B U 11 ? ? 113.15 108.50 4.65 0.70 N 
3  2  "C5'" B G 7  ? ? "C4'" B G 7  ? ? "O4'" B G 7  ? ? 115.24 109.80 5.44 0.90 N 
4  2  "O4'" B G 9  ? ? "C1'" B G 9  ? ? N9    B G 9  ? ? 113.16 108.50 4.66 0.70 N 
5  2  "O4'" B U 10 ? ? "C1'" B U 10 ? ? N1    B U 10 ? ? 113.71 108.50 5.21 0.70 N 
6  2  "O4'" B U 11 ? ? "C1'" B U 11 ? ? N1    B U 11 ? ? 112.97 108.50 4.47 0.70 N 
7  3  "O4'" B U 10 ? ? "C1'" B U 10 ? ? N1    B U 10 ? ? 113.21 108.50 4.71 0.70 N 
8  3  "O4'" B U 11 ? ? "C1'" B U 11 ? ? N1    B U 11 ? ? 113.42 108.50 4.92 0.70 N 
9  4  "O4'" B U 10 ? ? "C1'" B U 10 ? ? N1    B U 10 ? ? 113.19 108.50 4.69 0.70 N 
10 4  "O4'" B U 11 ? ? "C1'" B U 11 ? ? N1    B U 11 ? ? 113.58 108.50 5.08 0.70 N 
11 5  "O4'" B U 10 ? ? "C1'" B U 10 ? ? N1    B U 10 ? ? 113.15 108.50 4.65 0.70 N 
12 5  "O4'" B U 11 ? ? "C1'" B U 11 ? ? N1    B U 11 ? ? 112.82 108.50 4.32 0.70 N 
13 6  "O4'" B U 10 ? ? "C1'" B U 10 ? ? N1    B U 10 ? ? 113.48 108.50 4.98 0.70 N 
14 6  "O4'" B U 11 ? ? "C1'" B U 11 ? ? N1    B U 11 ? ? 112.89 108.50 4.39 0.70 N 
15 7  "O4'" B U 10 ? ? "C1'" B U 10 ? ? N1    B U 10 ? ? 113.56 108.50 5.06 0.70 N 
16 7  "O4'" B U 11 ? ? "C1'" B U 11 ? ? N1    B U 11 ? ? 113.36 108.50 4.86 0.70 N 
17 8  "O4'" B U 10 ? ? "C1'" B U 10 ? ? N1    B U 10 ? ? 113.54 108.50 5.04 0.70 N 
18 8  "O4'" B U 11 ? ? "C1'" B U 11 ? ? N1    B U 11 ? ? 113.20 108.50 4.70 0.70 N 
19 9  "O4'" B U 10 ? ? "C1'" B U 10 ? ? N1    B U 10 ? ? 113.96 108.50 5.46 0.70 N 
20 9  "O4'" B U 11 ? ? "C1'" B U 11 ? ? N1    B U 11 ? ? 112.97 108.50 4.47 0.70 N 
21 10 "O4'" B U 10 ? ? "C1'" B U 10 ? ? N1    B U 10 ? ? 113.20 108.50 4.70 0.70 N 
22 10 "O4'" B U 11 ? ? "C1'" B U 11 ? ? N1    B U 11 ? ? 113.49 108.50 4.99 0.70 N 
# 
loop_
_pdbx_validate_planes.id 
_pdbx_validate_planes.PDB_model_num 
_pdbx_validate_planes.auth_comp_id 
_pdbx_validate_planes.auth_asym_id 
_pdbx_validate_planes.auth_seq_id 
_pdbx_validate_planes.PDB_ins_code 
_pdbx_validate_planes.label_alt_id 
_pdbx_validate_planes.rmsd 
_pdbx_validate_planes.type 
1  1  A B 8  ? ? 0.065 'SIDE CHAIN' 
2  1  U B 10 ? ? 0.059 'SIDE CHAIN' 
3  2  U B 10 ? ? 0.070 'SIDE CHAIN' 
4  3  A B 8  ? ? 0.080 'SIDE CHAIN' 
5  3  U B 10 ? ? 0.074 'SIDE CHAIN' 
6  4  A B 8  ? ? 0.065 'SIDE CHAIN' 
7  4  U B 11 ? ? 0.103 'SIDE CHAIN' 
8  5  A B 8  ? ? 0.102 'SIDE CHAIN' 
9  5  U B 10 ? ? 0.083 'SIDE CHAIN' 
10 5  C B 12 ? ? 0.074 'SIDE CHAIN' 
11 6  G B 7  ? ? 0.080 'SIDE CHAIN' 
12 6  A B 8  ? ? 0.113 'SIDE CHAIN' 
13 6  U B 10 ? ? 0.059 'SIDE CHAIN' 
14 7  G B 7  ? ? 0.127 'SIDE CHAIN' 
15 7  A B 8  ? ? 0.095 'SIDE CHAIN' 
16 7  G B 9  ? ? 0.072 'SIDE CHAIN' 
17 7  U B 10 ? ? 0.089 'SIDE CHAIN' 
18 7  C B 12 ? ? 0.092 'SIDE CHAIN' 
19 8  A B 8  ? ? 0.095 'SIDE CHAIN' 
20 8  U B 10 ? ? 0.076 'SIDE CHAIN' 
21 9  G B 9  ? ? 0.062 'SIDE CHAIN' 
22 9  U B 10 ? ? 0.077 'SIDE CHAIN' 
23 9  C B 12 ? ? 0.077 'SIDE CHAIN' 
24 10 A B 8  ? ? 0.075 'SIDE CHAIN' 
25 10 U B 10 ? ? 0.067 'SIDE CHAIN' 
# 
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 GPN 1 A GPN 1 ? DG ? 
2 A APN 2 A APN 2 ? DA ? 
3 A APN 3 A APN 3 ? DA ? 
4 A CPN 4 A CPN 4 ? DC ? 
5 A TPN 5 A TPN 5 ? DT ? 
6 A CPN 6 A CPN 6 ? DC ? 
# 
_pdbx_nmr_ensemble.entry_id                                      176D 
_pdbx_nmr_ensemble.conformers_calculated_total_number            ? 
_pdbx_nmr_ensemble.conformers_submitted_total_number             10 
_pdbx_nmr_ensemble.conformer_selection_criteria                  ? 
_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_refine.entry_id           176D 
_pdbx_nmr_refine.method             'DISTANCE GEOMETRY, SIMULATED ANNEALING' 
_pdbx_nmr_refine.details            'NUMBER OF PROTEIN ATOMS 0 NUMBER OF NUCLEIC ACID ATOMS 3930 NUMBER OF SOLVENT ATOMS 0' 
_pdbx_nmr_refine.software_ordinal   1 
# 
_pdbx_nmr_software.name             X-PLOR 
_pdbx_nmr_software.version          3.10 
_pdbx_nmr_software.classification   refinement 
_pdbx_nmr_software.authors          BRUNGER 
_pdbx_nmr_software.ordinal          1 
# 
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 
A   OP3    O N N 1   
A   P      P N N 2   
A   OP1    O N N 3   
A   OP2    O N N 4   
A   "O5'"  O N N 5   
A   "C5'"  C N N 6   
A   "C4'"  C N R 7   
A   "O4'"  O N N 8   
A   "C3'"  C N S 9   
A   "O3'"  O N N 10  
A   "C2'"  C N R 11  
A   "O2'"  O N N 12  
A   "C1'"  C N R 13  
A   N9     N Y N 14  
A   C8     C Y N 15  
A   N7     N Y N 16  
A   C5     C Y N 17  
A   C6     C Y N 18  
A   N6     N N N 19  
A   N1     N Y N 20  
A   C2     C Y N 21  
A   N3     N Y N 22  
A   C4     C Y N 23  
A   HOP3   H N N 24  
A   HOP2   H N N 25  
A   "H5'"  H N N 26  
A   "H5''" H N N 27  
A   "H4'"  H N N 28  
A   "H3'"  H N N 29  
A   "HO3'" H N N 30  
A   "H2'"  H N N 31  
A   "HO2'" H N N 32  
A   "H1'"  H N N 33  
A   H8     H N N 34  
A   H61    H N N 35  
A   H62    H N N 36  
A   H2     H N N 37  
APN "C8'"  C N N 38  
APN "C7'"  C N N 39  
APN "O7'"  O N N 40  
APN "C5'"  C N N 41  
APN C      C N N 42  
APN O      O N N 43  
APN OXT    O N N 44  
APN "N4'"  N N N 45  
APN "C3'"  C N N 46  
APN "C2'"  C N N 47  
APN N      N N N 48  
APN N9     N Y N 49  
APN C8     C Y N 50  
APN N7     N Y N 51  
APN C5     C Y N 52  
APN C6     C Y N 53  
APN N6     N N N 54  
APN N1     N Y N 55  
APN C2     C Y N 56  
APN N3     N Y N 57  
APN C4     C Y N 58  
APN "H8'1" H N N 59  
APN "H8'2" H N N 60  
APN "H5'1" H N N 61  
APN "H5'2" H N N 62  
APN HXT    H N N 63  
APN "H3'1" H N N 64  
APN "H3'2" H N N 65  
APN "H2'1" H N N 66  
APN "H2'2" H N N 67  
APN H      H N N 68  
APN H2     H N N 69  
APN H3     H N N 70  
APN H8     H N N 71  
APN HN61   H N N 72  
APN HN62   H N N 73  
APN H21    H N N 74  
C   OP3    O N N 75  
C   P      P N N 76  
C   OP1    O N N 77  
C   OP2    O N N 78  
C   "O5'"  O N N 79  
C   "C5'"  C N N 80  
C   "C4'"  C N R 81  
C   "O4'"  O N N 82  
C   "C3'"  C N S 83  
C   "O3'"  O N N 84  
C   "C2'"  C N R 85  
C   "O2'"  O N N 86  
C   "C1'"  C N R 87  
C   N1     N N N 88  
C   C2     C N N 89  
C   O2     O N N 90  
C   N3     N N N 91  
C   C4     C N N 92  
C   N4     N N N 93  
C   C5     C N N 94  
C   C6     C N N 95  
C   HOP3   H N N 96  
C   HOP2   H N N 97  
C   "H5'"  H N N 98  
C   "H5''" H N N 99  
C   "H4'"  H N N 100 
C   "H3'"  H N N 101 
C   "HO3'" H N N 102 
C   "H2'"  H N N 103 
C   "HO2'" H N N 104 
C   "H1'"  H N N 105 
C   H41    H N N 106 
C   H42    H N N 107 
C   H5     H N N 108 
C   H6     H N N 109 
CPN "C8'"  C N N 110 
CPN "C7'"  C N N 111 
CPN "O7'"  O N N 112 
CPN "C5'"  C N N 113 
CPN C      C N N 114 
CPN O      O N N 115 
CPN OXT    O N N 116 
CPN "N4'"  N N N 117 
CPN "C3'"  C N N 118 
CPN "C2'"  C N N 119 
CPN N      N N N 120 
CPN N1     N N N 121 
CPN C2     C N N 122 
CPN N3     N N N 123 
CPN C4     C N N 124 
CPN C5     C N N 125 
CPN C6     C N N 126 
CPN O2     O N N 127 
CPN N4     N N N 128 
CPN "H8'1" H N N 129 
CPN "H8'2" H N N 130 
CPN "H5'1" H N N 131 
CPN "H5'2" H N N 132 
CPN HXT    H N N 133 
CPN "H3'1" H N N 134 
CPN "H3'2" H N N 135 
CPN "H2'1" H N N 136 
CPN "H2'2" H N N 137 
CPN H      H N N 138 
CPN H2     H N N 139 
CPN H3     H N N 140 
CPN H5     H N N 141 
CPN H6     H N N 142 
CPN HN41   H N N 143 
CPN HN42   H N N 144 
G   OP3    O N N 145 
G   P      P N N 146 
G   OP1    O N N 147 
G   OP2    O N N 148 
G   "O5'"  O N N 149 
G   "C5'"  C N N 150 
G   "C4'"  C N R 151 
G   "O4'"  O N N 152 
G   "C3'"  C N S 153 
G   "O3'"  O N N 154 
G   "C2'"  C N R 155 
G   "O2'"  O N N 156 
G   "C1'"  C N R 157 
G   N9     N Y N 158 
G   C8     C Y N 159 
G   N7     N Y N 160 
G   C5     C Y N 161 
G   C6     C N N 162 
G   O6     O N N 163 
G   N1     N N N 164 
G   C2     C N N 165 
G   N2     N N N 166 
G   N3     N N N 167 
G   C4     C Y N 168 
G   HOP3   H N N 169 
G   HOP2   H N N 170 
G   "H5'"  H N N 171 
G   "H5''" H N N 172 
G   "H4'"  H N N 173 
G   "H3'"  H N N 174 
G   "HO3'" H N N 175 
G   "H2'"  H N N 176 
G   "HO2'" H N N 177 
G   "H1'"  H N N 178 
G   H8     H N N 179 
G   H1     H N N 180 
G   H21    H N N 181 
G   H22    H N N 182 
GPN "C8'"  C N N 183 
GPN "C7'"  C N N 184 
GPN "O7'"  O N N 185 
GPN "C5'"  C N N 186 
GPN C      C N N 187 
GPN O      O N N 188 
GPN OXT    O N N 189 
GPN "N4'"  N N N 190 
GPN "C3'"  C N N 191 
GPN "C2'"  C N N 192 
GPN N      N N N 193 
GPN N9     N Y N 194 
GPN C8     C Y N 195 
GPN N7     N Y N 196 
GPN C5     C Y N 197 
GPN C6     C N N 198 
GPN O6     O N N 199 
GPN N1     N N N 200 
GPN C2     C N N 201 
GPN N2     N N N 202 
GPN N3     N N N 203 
GPN C4     C Y N 204 
GPN "H8'1" H N N 205 
GPN "H8'2" H N N 206 
GPN "H5'1" H N N 207 
GPN "H5'2" H N N 208 
GPN HXT    H N N 209 
GPN "H3'1" H N N 210 
GPN "H3'2" H N N 211 
GPN "H2'1" H N N 212 
GPN "H2'2" H N N 213 
GPN H      H N N 214 
GPN H2     H N N 215 
GPN H3     H N N 216 
GPN H8     H N N 217 
GPN HN1    H N N 218 
GPN HN21   H N N 219 
GPN HN22   H N N 220 
TPN "C8'"  C N N 221 
TPN "C7'"  C N N 222 
TPN "O7'"  O N N 223 
TPN "C5'"  C N N 224 
TPN C      C N N 225 
TPN O      O N N 226 
TPN OXT    O N N 227 
TPN "N4'"  N N N 228 
TPN "C3'"  C N N 229 
TPN "C2'"  C N N 230 
TPN N      N N N 231 
TPN N1     N N N 232 
TPN C6     C N N 233 
TPN C2     C N N 234 
TPN O2     O N N 235 
TPN N3     N N N 236 
TPN C4     C N N 237 
TPN O4     O N N 238 
TPN C5     C N N 239 
TPN C5M    C N N 240 
TPN "H8'1" H N N 241 
TPN "H8'2" H N N 242 
TPN "H5'1" H N N 243 
TPN "H5'2" H N N 244 
TPN HXT    H N N 245 
TPN "H3'1" H N N 246 
TPN "H3'2" H N N 247 
TPN "H2'1" H N N 248 
TPN "H2'2" H N N 249 
TPN H      H N N 250 
TPN H2     H N N 251 
TPN H3     H N N 252 
TPN H6     H N N 253 
TPN HN3    H N N 254 
TPN HM51   H N N 255 
TPN HM52   H N N 256 
TPN HM53   H N N 257 
U   OP3    O N N 258 
U   P      P N N 259 
U   OP1    O N N 260 
U   OP2    O N N 261 
U   "O5'"  O N N 262 
U   "C5'"  C N N 263 
U   "C4'"  C N R 264 
U   "O4'"  O N N 265 
U   "C3'"  C N S 266 
U   "O3'"  O N N 267 
U   "C2'"  C N R 268 
U   "O2'"  O N N 269 
U   "C1'"  C N R 270 
U   N1     N N N 271 
U   C2     C N N 272 
U   O2     O N N 273 
U   N3     N N N 274 
U   C4     C N N 275 
U   O4     O N N 276 
U   C5     C N N 277 
U   C6     C N N 278 
U   HOP3   H N N 279 
U   HOP2   H N N 280 
U   "H5'"  H N N 281 
U   "H5''" H N N 282 
U   "H4'"  H N N 283 
U   "H3'"  H N N 284 
U   "HO3'" H N N 285 
U   "H2'"  H N N 286 
U   "HO2'" H N N 287 
U   "H1'"  H N N 288 
U   H3     H N N 289 
U   H5     H N N 290 
U   H6     H N N 291 
# 
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 
A   OP3   P      sing N N 1   
A   OP3   HOP3   sing N N 2   
A   P     OP1    doub N N 3   
A   P     OP2    sing N N 4   
A   P     "O5'"  sing N N 5   
A   OP2   HOP2   sing N N 6   
A   "O5'" "C5'"  sing N N 7   
A   "C5'" "C4'"  sing N N 8   
A   "C5'" "H5'"  sing N N 9   
A   "C5'" "H5''" sing N N 10  
A   "C4'" "O4'"  sing N N 11  
A   "C4'" "C3'"  sing N N 12  
A   "C4'" "H4'"  sing N N 13  
A   "O4'" "C1'"  sing N N 14  
A   "C3'" "O3'"  sing N N 15  
A   "C3'" "C2'"  sing N N 16  
A   "C3'" "H3'"  sing N N 17  
A   "O3'" "HO3'" sing N N 18  
A   "C2'" "O2'"  sing N N 19  
A   "C2'" "C1'"  sing N N 20  
A   "C2'" "H2'"  sing N N 21  
A   "O2'" "HO2'" sing N N 22  
A   "C1'" N9     sing N N 23  
A   "C1'" "H1'"  sing N N 24  
A   N9    C8     sing Y N 25  
A   N9    C4     sing Y N 26  
A   C8    N7     doub Y N 27  
A   C8    H8     sing N N 28  
A   N7    C5     sing Y N 29  
A   C5    C6     sing Y N 30  
A   C5    C4     doub Y N 31  
A   C6    N6     sing N N 32  
A   C6    N1     doub Y N 33  
A   N6    H61    sing N N 34  
A   N6    H62    sing N N 35  
A   N1    C2     sing Y N 36  
A   C2    N3     doub Y N 37  
A   C2    H2     sing N N 38  
A   N3    C4     sing Y N 39  
APN "C8'" "C7'"  sing N N 40  
APN "C8'" N9     sing N N 41  
APN "C8'" "H8'1" sing N N 42  
APN "C8'" "H8'2" sing N N 43  
APN "C7'" "O7'"  doub N N 44  
APN "C7'" "N4'"  sing N N 45  
APN "C5'" C      sing N N 46  
APN "C5'" "N4'"  sing N N 47  
APN "C5'" "H5'1" sing N N 48  
APN "C5'" "H5'2" sing N N 49  
APN C     O      doub N N 50  
APN C     OXT    sing N N 51  
APN OXT   HXT    sing N N 52  
APN "N4'" "C3'"  sing N N 53  
APN "C3'" "C2'"  sing N N 54  
APN "C3'" "H3'1" sing N N 55  
APN "C3'" "H3'2" sing N N 56  
APN "C2'" N      sing N N 57  
APN "C2'" "H2'1" sing N N 58  
APN "C2'" "H2'2" sing N N 59  
APN N     H      sing N N 60  
APN N     H2     sing N N 61  
APN N     H3     sing N N 62  
APN N9    C8     sing Y N 63  
APN N9    C4     sing Y N 64  
APN C8    N7     doub Y N 65  
APN C8    H8     sing N N 66  
APN N7    C5     sing Y N 67  
APN C5    C6     sing Y N 68  
APN C5    C4     doub Y N 69  
APN C6    N6     sing N N 70  
APN C6    N1     doub Y N 71  
APN N6    HN61   sing N N 72  
APN N6    HN62   sing N N 73  
APN N1    C2     sing Y N 74  
APN C2    N3     doub Y N 75  
APN C2    H21    sing N N 76  
APN N3    C4     sing Y N 77  
C   OP3   P      sing N N 78  
C   OP3   HOP3   sing N N 79  
C   P     OP1    doub N N 80  
C   P     OP2    sing N N 81  
C   P     "O5'"  sing N N 82  
C   OP2   HOP2   sing N N 83  
C   "O5'" "C5'"  sing N N 84  
C   "C5'" "C4'"  sing N N 85  
C   "C5'" "H5'"  sing N N 86  
C   "C5'" "H5''" sing N N 87  
C   "C4'" "O4'"  sing N N 88  
C   "C4'" "C3'"  sing N N 89  
C   "C4'" "H4'"  sing N N 90  
C   "O4'" "C1'"  sing N N 91  
C   "C3'" "O3'"  sing N N 92  
C   "C3'" "C2'"  sing N N 93  
C   "C3'" "H3'"  sing N N 94  
C   "O3'" "HO3'" sing N N 95  
C   "C2'" "O2'"  sing N N 96  
C   "C2'" "C1'"  sing N N 97  
C   "C2'" "H2'"  sing N N 98  
C   "O2'" "HO2'" sing N N 99  
C   "C1'" N1     sing N N 100 
C   "C1'" "H1'"  sing N N 101 
C   N1    C2     sing N N 102 
C   N1    C6     sing N N 103 
C   C2    O2     doub N N 104 
C   C2    N3     sing N N 105 
C   N3    C4     doub N N 106 
C   C4    N4     sing N N 107 
C   C4    C5     sing N N 108 
C   N4    H41    sing N N 109 
C   N4    H42    sing N N 110 
C   C5    C6     doub N N 111 
C   C5    H5     sing N N 112 
C   C6    H6     sing N N 113 
CPN "C8'" "C7'"  sing N N 114 
CPN "C8'" N1     sing N N 115 
CPN "C8'" "H8'1" sing N N 116 
CPN "C8'" "H8'2" sing N N 117 
CPN "C7'" "O7'"  doub N N 118 
CPN "C7'" "N4'"  sing N N 119 
CPN "C5'" C      sing N N 120 
CPN "C5'" "N4'"  sing N N 121 
CPN "C5'" "H5'1" sing N N 122 
CPN "C5'" "H5'2" sing N N 123 
CPN C     O      doub N N 124 
CPN C     OXT    sing N N 125 
CPN OXT   HXT    sing N N 126 
CPN "N4'" "C3'"  sing N N 127 
CPN "C3'" "C2'"  sing N N 128 
CPN "C3'" "H3'1" sing N N 129 
CPN "C3'" "H3'2" sing N N 130 
CPN "C2'" N      sing N N 131 
CPN "C2'" "H2'1" sing N N 132 
CPN "C2'" "H2'2" sing N N 133 
CPN N     H      sing N N 134 
CPN N     H2     sing N N 135 
CPN N     H3     sing N N 136 
CPN N1    C2     sing N N 137 
CPN N1    C6     sing N N 138 
CPN C2    N3     sing N N 139 
CPN C2    O2     doub N N 140 
CPN N3    C4     doub N N 141 
CPN C4    C5     sing N N 142 
CPN C4    N4     sing N N 143 
CPN C5    C6     doub N N 144 
CPN C5    H5     sing N N 145 
CPN C6    H6     sing N N 146 
CPN N4    HN41   sing N N 147 
CPN N4    HN42   sing N N 148 
G   OP3   P      sing N N 149 
G   OP3   HOP3   sing N N 150 
G   P     OP1    doub N N 151 
G   P     OP2    sing N N 152 
G   P     "O5'"  sing N N 153 
G   OP2   HOP2   sing N N 154 
G   "O5'" "C5'"  sing N N 155 
G   "C5'" "C4'"  sing N N 156 
G   "C5'" "H5'"  sing N N 157 
G   "C5'" "H5''" sing N N 158 
G   "C4'" "O4'"  sing N N 159 
G   "C4'" "C3'"  sing N N 160 
G   "C4'" "H4'"  sing N N 161 
G   "O4'" "C1'"  sing N N 162 
G   "C3'" "O3'"  sing N N 163 
G   "C3'" "C2'"  sing N N 164 
G   "C3'" "H3'"  sing N N 165 
G   "O3'" "HO3'" sing N N 166 
G   "C2'" "O2'"  sing N N 167 
G   "C2'" "C1'"  sing N N 168 
G   "C2'" "H2'"  sing N N 169 
G   "O2'" "HO2'" sing N N 170 
G   "C1'" N9     sing N N 171 
G   "C1'" "H1'"  sing N N 172 
G   N9    C8     sing Y N 173 
G   N9    C4     sing Y N 174 
G   C8    N7     doub Y N 175 
G   C8    H8     sing N N 176 
G   N7    C5     sing Y N 177 
G   C5    C6     sing N N 178 
G   C5    C4     doub Y N 179 
G   C6    O6     doub N N 180 
G   C6    N1     sing N N 181 
G   N1    C2     sing N N 182 
G   N1    H1     sing N N 183 
G   C2    N2     sing N N 184 
G   C2    N3     doub N N 185 
G   N2    H21    sing N N 186 
G   N2    H22    sing N N 187 
G   N3    C4     sing N N 188 
GPN "C8'" "C7'"  sing N N 189 
GPN "C8'" N9     sing N N 190 
GPN "C8'" "H8'1" sing N N 191 
GPN "C8'" "H8'2" sing N N 192 
GPN "C7'" "O7'"  doub N N 193 
GPN "C7'" "N4'"  sing N N 194 
GPN "C5'" C      sing N N 195 
GPN "C5'" "N4'"  sing N N 196 
GPN "C5'" "H5'1" sing N N 197 
GPN "C5'" "H5'2" sing N N 198 
GPN C     O      doub N N 199 
GPN C     OXT    sing N N 200 
GPN OXT   HXT    sing N N 201 
GPN "N4'" "C3'"  sing N N 202 
GPN "C3'" "C2'"  sing N N 203 
GPN "C3'" "H3'1" sing N N 204 
GPN "C3'" "H3'2" sing N N 205 
GPN "C2'" N      sing N N 206 
GPN "C2'" "H2'1" sing N N 207 
GPN "C2'" "H2'2" sing N N 208 
GPN N     H      sing N N 209 
GPN N     H2     sing N N 210 
GPN N     H3     sing N N 211 
GPN N9    C8     sing Y N 212 
GPN N9    C4     sing Y N 213 
GPN C8    N7     doub Y N 214 
GPN C8    H8     sing N N 215 
GPN N7    C5     sing Y N 216 
GPN C5    C6     sing N N 217 
GPN C5    C4     doub Y N 218 
GPN C6    O6     doub N N 219 
GPN C6    N1     sing N N 220 
GPN N1    C2     sing N N 221 
GPN N1    HN1    sing N N 222 
GPN C2    N2     sing N N 223 
GPN C2    N3     doub N N 224 
GPN N2    HN21   sing N N 225 
GPN N2    HN22   sing N N 226 
GPN N3    C4     sing N N 227 
TPN "C8'" "C7'"  sing N N 228 
TPN "C8'" N1     sing N N 229 
TPN "C8'" "H8'1" sing N N 230 
TPN "C8'" "H8'2" sing N N 231 
TPN "C7'" "O7'"  doub N N 232 
TPN "C7'" "N4'"  sing N N 233 
TPN "C5'" C      sing N N 234 
TPN "C5'" "N4'"  sing N N 235 
TPN "C5'" "H5'1" sing N N 236 
TPN "C5'" "H5'2" sing N N 237 
TPN C     O      doub N N 238 
TPN C     OXT    sing N N 239 
TPN OXT   HXT    sing N N 240 
TPN "N4'" "C3'"  sing N N 241 
TPN "C3'" "C2'"  sing N N 242 
TPN "C3'" "H3'1" sing N N 243 
TPN "C3'" "H3'2" sing N N 244 
TPN "C2'" N      sing N N 245 
TPN "C2'" "H2'1" sing N N 246 
TPN "C2'" "H2'2" sing N N 247 
TPN N     H      sing N N 248 
TPN N     H2     sing N N 249 
TPN N     H3     sing N N 250 
TPN N1    C6     sing N N 251 
TPN N1    C2     sing N N 252 
TPN C6    C5     doub N N 253 
TPN C6    H6     sing N N 254 
TPN C2    O2     doub N N 255 
TPN C2    N3     sing N N 256 
TPN N3    C4     sing N N 257 
TPN N3    HN3    sing N N 258 
TPN C4    O4     doub N N 259 
TPN C4    C5     sing N N 260 
TPN C5    C5M    sing N N 261 
TPN C5M   HM51   sing N N 262 
TPN C5M   HM52   sing N N 263 
TPN C5M   HM53   sing N N 264 
U   OP3   P      sing N N 265 
U   OP3   HOP3   sing N N 266 
U   P     OP1    doub N N 267 
U   P     OP2    sing N N 268 
U   P     "O5'"  sing N N 269 
U   OP2   HOP2   sing N N 270 
U   "O5'" "C5'"  sing N N 271 
U   "C5'" "C4'"  sing N N 272 
U   "C5'" "H5'"  sing N N 273 
U   "C5'" "H5''" sing N N 274 
U   "C4'" "O4'"  sing N N 275 
U   "C4'" "C3'"  sing N N 276 
U   "C4'" "H4'"  sing N N 277 
U   "O4'" "C1'"  sing N N 278 
U   "C3'" "O3'"  sing N N 279 
U   "C3'" "C2'"  sing N N 280 
U   "C3'" "H3'"  sing N N 281 
U   "O3'" "HO3'" sing N N 282 
U   "C2'" "O2'"  sing N N 283 
U   "C2'" "C1'"  sing N N 284 
U   "C2'" "H2'"  sing N N 285 
U   "O2'" "HO2'" sing N N 286 
U   "C1'" N1     sing N N 287 
U   "C1'" "H1'"  sing N N 288 
U   N1    C2     sing N N 289 
U   N1    C6     sing N N 290 
U   C2    O2     doub N N 291 
U   C2    N3     sing N N 292 
U   N3    C4     sing N N 293 
U   N3    H3     sing N N 294 
U   C4    O4     doub N N 295 
U   C4    C5     sing N N 296 
U   C5    C6     doub N N 297 
U   C5    H5     sing N N 298 
U   C6    H6     sing N N 299 
# 
_ndb_struct_conf_na.entry_id   176D 
_ndb_struct_conf_na.feature    'double helix' 
# 
loop_
_ndb_struct_na_base_pair.model_number 
_ndb_struct_na_base_pair.i_label_asym_id 
_ndb_struct_na_base_pair.i_label_comp_id 
_ndb_struct_na_base_pair.i_label_seq_id 
_ndb_struct_na_base_pair.i_symmetry 
_ndb_struct_na_base_pair.j_label_asym_id 
_ndb_struct_na_base_pair.j_label_comp_id 
_ndb_struct_na_base_pair.j_label_seq_id 
_ndb_struct_na_base_pair.j_symmetry 
_ndb_struct_na_base_pair.shear 
_ndb_struct_na_base_pair.stretch 
_ndb_struct_na_base_pair.stagger 
_ndb_struct_na_base_pair.buckle 
_ndb_struct_na_base_pair.propeller 
_ndb_struct_na_base_pair.opening 
_ndb_struct_na_base_pair.pair_number 
_ndb_struct_na_base_pair.pair_name 
_ndb_struct_na_base_pair.i_auth_asym_id 
_ndb_struct_na_base_pair.i_auth_seq_id 
_ndb_struct_na_base_pair.i_PDB_ins_code 
_ndb_struct_na_base_pair.j_auth_asym_id 
_ndb_struct_na_base_pair.j_auth_seq_id 
_ndb_struct_na_base_pair.j_PDB_ins_code 
_ndb_struct_na_base_pair.hbond_type_28 
_ndb_struct_na_base_pair.hbond_type_12 
1 A GPN 1 1_555 B C 6 1_555 -0.951 -0.092 -0.311 -5.733  -7.082  4.380  1 A_GPN1:C12_B A 1 ? B 12 ? 19 1 
1 A APN 2 1_555 B U 5 1_555 -0.058 0.024  -0.068 5.822   -14.313 2.083  2 A_APN2:U11_B A 2 ? B 11 ? 20 1 
1 A APN 3 1_555 B U 4 1_555 -0.479 0.043  0.162  1.691   -18.606 4.967  3 A_APN3:U10_B A 3 ? B 10 ? 20 1 
1 A CPN 4 1_555 B G 3 1_555 -0.184 -0.004 -0.014 7.994   -19.789 0.808  4 A_CPN4:G9_B  A 4 ? B 9  ? 19 1 
1 A TPN 5 1_555 B A 2 1_555 0.467  -0.247 0.553  6.889   -19.138 -2.880 5 A_TPN5:A8_B  A 5 ? B 8  ? 20 1 
1 A CPN 6 1_555 B G 1 1_555 0.952  -0.307 1.355  -21.945 -8.741  -1.964 6 A_CPN6:G7_B  A 6 ? B 7  ? 19 1 
# 
loop_
_ndb_struct_na_base_pair_step.model_number 
_ndb_struct_na_base_pair_step.i_label_asym_id_1 
_ndb_struct_na_base_pair_step.i_label_comp_id_1 
_ndb_struct_na_base_pair_step.i_label_seq_id_1 
_ndb_struct_na_base_pair_step.i_symmetry_1 
_ndb_struct_na_base_pair_step.j_label_asym_id_1 
_ndb_struct_na_base_pair_step.j_label_comp_id_1 
_ndb_struct_na_base_pair_step.j_label_seq_id_1 
_ndb_struct_na_base_pair_step.j_symmetry_1 
_ndb_struct_na_base_pair_step.i_label_asym_id_2 
_ndb_struct_na_base_pair_step.i_label_comp_id_2 
_ndb_struct_na_base_pair_step.i_label_seq_id_2 
_ndb_struct_na_base_pair_step.i_symmetry_2 
_ndb_struct_na_base_pair_step.j_label_asym_id_2 
_ndb_struct_na_base_pair_step.j_label_comp_id_2 
_ndb_struct_na_base_pair_step.j_label_seq_id_2 
_ndb_struct_na_base_pair_step.j_symmetry_2 
_ndb_struct_na_base_pair_step.shift 
_ndb_struct_na_base_pair_step.slide 
_ndb_struct_na_base_pair_step.rise 
_ndb_struct_na_base_pair_step.tilt 
_ndb_struct_na_base_pair_step.roll 
_ndb_struct_na_base_pair_step.twist 
_ndb_struct_na_base_pair_step.x_displacement 
_ndb_struct_na_base_pair_step.y_displacement 
_ndb_struct_na_base_pair_step.helical_rise 
_ndb_struct_na_base_pair_step.inclination 
_ndb_struct_na_base_pair_step.tip 
_ndb_struct_na_base_pair_step.helical_twist 
_ndb_struct_na_base_pair_step.step_number 
_ndb_struct_na_base_pair_step.step_name 
_ndb_struct_na_base_pair_step.i_auth_asym_id_1 
_ndb_struct_na_base_pair_step.i_auth_seq_id_1 
_ndb_struct_na_base_pair_step.i_PDB_ins_code_1 
_ndb_struct_na_base_pair_step.j_auth_asym_id_1 
_ndb_struct_na_base_pair_step.j_auth_seq_id_1 
_ndb_struct_na_base_pair_step.j_PDB_ins_code_1 
_ndb_struct_na_base_pair_step.i_auth_asym_id_2 
_ndb_struct_na_base_pair_step.i_auth_seq_id_2 
_ndb_struct_na_base_pair_step.i_PDB_ins_code_2 
_ndb_struct_na_base_pair_step.j_auth_asym_id_2 
_ndb_struct_na_base_pair_step.j_auth_seq_id_2 
_ndb_struct_na_base_pair_step.j_PDB_ins_code_2 
1 A GPN 1 1_555 B C 6 1_555 A APN 2 1_555 B U 5 1_555 0.470  -1.523 3.220 -2.162 5.041  27.645 -4.235 -1.440 2.858 10.420 4.468 
28.174 1 AA_GPN1APN2:U11C12_BB A 1 ? B 12 ? A 2 ? B 11 ? 
1 A APN 2 1_555 B U 5 1_555 A APN 3 1_555 B U 4 1_555 0.231  -2.137 3.294 -4.117 10.272 26.893 -6.263 -1.263 2.281 20.994 8.413 
29.042 2 AA_APN2APN3:U10U11_BB A 2 ? B 11 ? A 3 ? B 10 ? 
1 A APN 3 1_555 B U 4 1_555 A CPN 4 1_555 B G 3 1_555 -0.162 -1.572 3.152 -0.694 -2.093 29.615 -2.635 0.173  3.255 -4.087 1.355 
29.695 3 AA_APN3CPN4:G9U10_BB  A 3 ? B 10 ? A 4 ? B 9  ? 
1 A CPN 4 1_555 B G 3 1_555 A TPN 5 1_555 B A 2 1_555 0.538  -0.734 3.316 -3.658 5.170  32.096 -2.186 -1.581 3.085 9.238  6.537 
32.698 4 AA_CPN4TPN5:A8G9_BB   A 4 ? B 9  ? A 5 ? B 8  ? 
1 A TPN 5 1_555 B A 2 1_555 A CPN 6 1_555 B G 1 1_555 0.779  -2.170 3.983 -2.976 1.999  35.384 -3.900 -1.793 3.783 3.278  4.881 
35.559 5 AA_TPN5CPN6:G7A8_BB   A 5 ? B 8  ? A 6 ? B 7  ? 
# 
_atom_sites.entry_id                    176D 
_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_