data_2NCI
# 
_entry.id   2NCI 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.391 
_audit_conform.dict_location   http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 
# 
loop_
_database_2.database_code 
_database_2.database_id 
_database_2.pdbx_database_accession 
_database_2.pdbx_DOI 
RCSB104694   RCSB  ?            ?                   
2NCI         PDB   pdb_00002nci 10.2210/pdb2nci/pdb 
26024        BMRB  ?            10.13018/BMR26024   
D_1000104694 WWPDB ?            ?                   
# 
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 2016-09-28 
2 'Structure model' 1 1 2016-10-05 
3 'Structure model' 1 2 2016-10-12 
4 'Structure model' 1 3 2016-10-19 
5 'Structure model' 1 4 2024-05-01 
# 
_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' 'Database references' 
2 3 'Structure model' 'Database references' 
3 4 'Structure model' 'Database references' 
4 5 'Structure model' 'Data collection'     
5 5 'Structure model' 'Database references' 
# 
loop_
_pdbx_audit_revision_category.ordinal 
_pdbx_audit_revision_category.revision_ordinal 
_pdbx_audit_revision_category.data_content_type 
_pdbx_audit_revision_category.category 
1 5 'Structure model' chem_comp_atom    
2 5 'Structure model' chem_comp_bond    
3 5 'Structure model' database_2        
4 5 'Structure model' pdbx_nmr_software 
# 
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 5 'Structure model' '_database_2.pdbx_DOI'                
2 5 'Structure model' '_database_2.pdbx_database_accession' 
3 5 'Structure model' '_pdbx_nmr_software.name'             
# 
_pdbx_database_status.deposit_site                    BMRB 
_pdbx_database_status.entry_id                        2NCI 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.recvd_initial_deposition_date   2016-04-01 
_pdbx_database_status.SG_entry                        ? 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.status_code_mr                  REL 
_pdbx_database_status.status_code_sf                  ? 
_pdbx_database_status.status_code_cs                  REL 
_pdbx_database_status.methods_development_category    ? 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_nmr_data            ? 
# 
_pdbx_database_related.db_id          26024 
_pdbx_database_related.db_name        BMRB 
_pdbx_database_related.content_type   unspecified 
_pdbx_database_related.details        . 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Gu, X.'          1 
'Schroeder, S.J.' 2 
# 
_citation.id                        primary 
_citation.title                     'NMR Structures and Dynamics in a Prohead RNA Loop that Binds Metal Ions.' 
_citation.journal_abbrev            'J Phys Chem Lett' 
_citation.journal_volume            7 
_citation.page_first                3841 
_citation.page_last                 3846 
_citation.year                      2016 
_citation.journal_id_ASTM           ? 
_citation.country                   US 
_citation.journal_id_ISSN           1948-7185 
_citation.journal_id_CSD            ? 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   27631837 
_citation.pdbx_database_id_DOI      10.1021/acs.jpclett.6b01465 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Gu, X.'          1 ? 
primary 'Park, S.Y.'      2 ? 
primary 'Tonelli, M.'     3 ? 
primary 'Cornilescu, G.'  4 ? 
primary 'Xia, T.'         5 ? 
primary 'Zhong, D.'       6 ? 
primary 'Schroeder, S.J.' 7 ? 
# 
_entity.id                         1 
_entity.type                       polymer 
_entity.src_method                 syn 
_entity.pdbx_description           'RNA (28-MER)' 
_entity.formula_weight             8970.373 
_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                           polyribonucleotide 
_entity_poly.nstd_linkage                   no 
_entity_poly.nstd_monomer                   no 
_entity_poly.pdbx_seq_one_letter_code       GGACGUUAAAAGGCUUCGGCCUACGUCC 
_entity_poly.pdbx_seq_one_letter_code_can   GGACGUUAAAAGGCUUCGGCCUACGUCC 
_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  G n 
1 2  G n 
1 3  A n 
1 4  C n 
1 5  G n 
1 6  U n 
1 7  U n 
1 8  A n 
1 9  A n 
1 10 A n 
1 11 A n 
1 12 G n 
1 13 G n 
1 14 C n 
1 15 U n 
1 16 U n 
1 17 C n 
1 18 G n 
1 19 G n 
1 20 C n 
1 21 C n 
1 22 U n 
1 23 A n 
1 24 C n 
1 25 G n 
1 26 U n 
1 27 C n 
1 28 C 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                'Transcription of RNA using T7 polymerase' 
# 
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 
C 'RNA linking' y "CYTIDINE-5'-MONOPHOSPHATE"  ? 'C9 H14 N3 O8 P'  323.197 
G 'RNA linking' y "GUANOSINE-5'-MONOPHOSPHATE" ? 'C10 H14 N5 O8 P' 363.221 
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  G 1  1  1  G G A . n 
A 1 2  G 2  2  2  G G A . n 
A 1 3  A 3  3  3  A A A . n 
A 1 4  C 4  4  4  C C A . n 
A 1 5  G 5  5  5  G G A . n 
A 1 6  U 6  6  6  U U A . n 
A 1 7  U 7  7  7  U U A . n 
A 1 8  A 8  8  8  A A A . n 
A 1 9  A 9  9  9  A A A . n 
A 1 10 A 10 10 10 A A A . n 
A 1 11 A 11 11 11 A A A . n 
A 1 12 G 12 12 12 G G A . n 
A 1 13 G 13 13 13 G G A . n 
A 1 14 C 14 14 14 C C A . n 
A 1 15 U 15 15 15 U U A . n 
A 1 16 U 16 16 16 U U A . n 
A 1 17 C 17 17 17 C C A . n 
A 1 18 G 18 18 18 G G A . n 
A 1 19 G 19 19 19 G G A . n 
A 1 20 C 20 20 20 C C A . n 
A 1 21 C 21 21 21 C C A . n 
A 1 22 U 22 22 22 U U A . n 
A 1 23 A 23 23 23 A A A . n 
A 1 24 C 24 24 24 C C A . n 
A 1 25 G 25 25 25 G G A . n 
A 1 26 U 26 26 26 U U A . n 
A 1 27 C 27 27 27 C C A . n 
A 1 28 C 28 28 28 C C A . n 
# 
loop_
_pdbx_unobs_or_zero_occ_atoms.id 
_pdbx_unobs_or_zero_occ_atoms.PDB_model_num 
_pdbx_unobs_or_zero_occ_atoms.polymer_flag 
_pdbx_unobs_or_zero_occ_atoms.occupancy_flag 
_pdbx_unobs_or_zero_occ_atoms.auth_asym_id 
_pdbx_unobs_or_zero_occ_atoms.auth_comp_id 
_pdbx_unobs_or_zero_occ_atoms.auth_seq_id 
_pdbx_unobs_or_zero_occ_atoms.PDB_ins_code 
_pdbx_unobs_or_zero_occ_atoms.auth_atom_id 
_pdbx_unobs_or_zero_occ_atoms.label_alt_id 
_pdbx_unobs_or_zero_occ_atoms.label_asym_id 
_pdbx_unobs_or_zero_occ_atoms.label_comp_id 
_pdbx_unobs_or_zero_occ_atoms.label_seq_id 
_pdbx_unobs_or_zero_occ_atoms.label_atom_id 
1  1  Y 1 A G 1 ? "O5'" ? A G 1 "O5'" 
2  2  Y 1 A G 1 ? "O5'" ? A G 1 "O5'" 
3  3  Y 1 A G 1 ? "O5'" ? A G 1 "O5'" 
4  4  Y 1 A G 1 ? "O5'" ? A G 1 "O5'" 
5  5  Y 1 A G 1 ? "O5'" ? A G 1 "O5'" 
6  6  Y 1 A G 1 ? "O5'" ? A G 1 "O5'" 
7  7  Y 1 A G 1 ? "O5'" ? A G 1 "O5'" 
8  8  Y 1 A G 1 ? "O5'" ? A G 1 "O5'" 
9  9  Y 1 A G 1 ? "O5'" ? A G 1 "O5'" 
10 10 Y 1 A G 1 ? "O5'" ? A G 1 "O5'" 
# 
_exptl.absorpt_coefficient_mu     ? 
_exptl.absorpt_correction_T_max   ? 
_exptl.absorpt_correction_T_min   ? 
_exptl.absorpt_correction_type    ? 
_exptl.absorpt_process_details    ? 
_exptl.crystals_number            ? 
_exptl.details                    ? 
_exptl.entry_id                   2NCI 
_exptl.method                     'SOLUTION NMR' 
_exptl.method_details             ? 
# 
_struct.entry_id                  2NCI 
_struct.title                     'RNA Bulge Loop that Specifically Binds Metal Ions' 
_struct.pdbx_model_details        'lowest energy, model1' 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        2NCI 
_struct_keywords.pdbx_keywords   RNA 
_struct_keywords.text            'RNA, bulge 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.db_name                    PDB 
_struct_ref.db_code                    2NCI 
_struct_ref.pdbx_db_accession          2NCI 
_struct_ref.entity_id                  1 
_struct_ref.pdbx_align_begin           ? 
_struct_ref.pdbx_seq_one_letter_code   ? 
_struct_ref.pdbx_db_isoform            ? 
# 
_struct_ref_seq.align_id                      1 
_struct_ref_seq.ref_id                        1 
_struct_ref_seq.pdbx_PDB_id_code              2NCI 
_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                 28 
_struct_ref_seq.pdbx_seq_align_end_ins_code   ? 
_struct_ref_seq.pdbx_db_accession             2NCI 
_struct_ref_seq.db_align_beg                  1 
_struct_ref_seq.pdbx_db_align_beg_ins_code    ? 
_struct_ref_seq.db_align_end                  28 
_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       28 
# 
_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 
_struct_biol.details   ? 
# 
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 G 1  N1 ? ? ? 1_555 A C 28 N3 ? ? A G 1  A C 28 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog2  hydrog ? ? A G 1  N2 ? ? ? 1_555 A C 28 O2 ? ? A G 1  A C 28 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog3  hydrog ? ? A G 1  O6 ? ? ? 1_555 A C 28 N4 ? ? A G 1  A C 28 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog4  hydrog ? ? A G 2  N1 ? ? ? 1_555 A C 27 N3 ? ? A G 2  A C 27 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog5  hydrog ? ? A G 2  N2 ? ? ? 1_555 A C 27 O2 ? ? A G 2  A C 27 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog6  hydrog ? ? A G 2  O6 ? ? ? 1_555 A C 27 N4 ? ? A G 2  A C 27 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog7  hydrog ? ? A A 3  N1 ? ? ? 1_555 A U 26 N3 ? ? A A 3  A U 26 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog8  hydrog ? ? A A 3  N6 ? ? ? 1_555 A U 26 O4 ? ? A A 3  A U 26 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog9  hydrog ? ? A C 4  N3 ? ? ? 1_555 A G 25 N1 ? ? A C 4  A G 25 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog10 hydrog ? ? A C 4  N4 ? ? ? 1_555 A G 25 O6 ? ? A C 4  A G 25 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog11 hydrog ? ? A C 4  O2 ? ? ? 1_555 A G 25 N2 ? ? A C 4  A G 25 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog12 hydrog ? ? A G 5  N1 ? ? ? 1_555 A C 24 N3 ? ? A G 5  A C 24 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog13 hydrog ? ? A G 5  N2 ? ? ? 1_555 A C 24 O2 ? ? A G 5  A C 24 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog14 hydrog ? ? A G 5  O6 ? ? ? 1_555 A C 24 N4 ? ? A G 5  A C 24 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog15 hydrog ? ? A A 8  N6 ? ? ? 1_555 A A 23 N3 ? ? A A 8  A A 23 1_555 ? ? ? ? ? ? 'A-A MISPAIR' ? ? ? 
hydrog16 hydrog ? ? A G 12 N1 ? ? ? 1_555 A C 21 N3 ? ? A G 12 A C 21 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog17 hydrog ? ? A G 12 N2 ? ? ? 1_555 A C 21 O2 ? ? A G 12 A C 21 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog18 hydrog ? ? A G 12 O6 ? ? ? 1_555 A C 21 N4 ? ? A G 12 A C 21 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog19 hydrog ? ? A G 13 N1 ? ? ? 1_555 A C 20 N3 ? ? A G 13 A C 20 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog20 hydrog ? ? A G 13 N2 ? ? ? 1_555 A C 20 O2 ? ? A G 13 A C 20 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog21 hydrog ? ? A G 13 O6 ? ? ? 1_555 A C 20 N4 ? ? A G 13 A C 20 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog22 hydrog ? ? A C 14 N3 ? ? ? 1_555 A G 19 N1 ? ? A C 14 A G 19 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog23 hydrog ? ? A C 14 N4 ? ? ? 1_555 A G 19 O6 ? ? A C 14 A G 19 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog24 hydrog ? ? A C 14 O2 ? ? ? 1_555 A G 19 N2 ? ? A C 14 A G 19 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog25 hydrog ? ? A U 15 O2 ? ? ? 1_555 A G 18 N1 ? ? A U 15 A G 18 1_555 ? ? ? ? ? ? 'U-G MISPAIR' ? ? ? 
# 
_struct_conn_type.id          hydrog 
_struct_conn_type.criteria    ? 
_struct_conn_type.reference   ? 
# 
_pdbx_nmr_ensemble.average_constraint_violations_per_residue     ? 
_pdbx_nmr_ensemble.average_constraints_per_residue               ? 
_pdbx_nmr_ensemble.average_distance_constraint_violation         ? 
_pdbx_nmr_ensemble.average_torsion_angle_constraint_violation    ? 
_pdbx_nmr_ensemble.conformer_selection_criteria                  'structures with the lowest energy' 
_pdbx_nmr_ensemble.conformers_calculated_total_number            100 
_pdbx_nmr_ensemble.conformers_submitted_total_number             10 
_pdbx_nmr_ensemble.distance_constraint_violation_method          ? 
_pdbx_nmr_ensemble.entry_id                                      2NCI 
_pdbx_nmr_ensemble.maximum_distance_constraint_violation         ? 
_pdbx_nmr_ensemble.maximum_lower_distance_constraint_violation   ? 
_pdbx_nmr_ensemble.maximum_torsion_angle_constraint_violation    ? 
_pdbx_nmr_ensemble.maximum_upper_distance_constraint_violation   ? 
_pdbx_nmr_ensemble.torsion_angle_constraint_violation_method     ? 
# 
_pdbx_nmr_representative.conformer_id         1 
_pdbx_nmr_representative.entry_id             2NCI 
_pdbx_nmr_representative.selection_criteria   'lowest energy' 
# 
loop_
_pdbx_nmr_sample_details.contents 
_pdbx_nmr_sample_details.solution_id 
_pdbx_nmr_sample_details.solvent_system 
;1.5 mM [U-98% 13C; U-98% 15N] ADENOSINE-5'-MONOPHOSPHATE, 1.5 mM [U-98% 13C; U-98% 15N] URIDINE-5'-MONOPHOSPHATE, 1.5 mM GUANOSINE-5'-MONOPHOSPHATE, 1.5 mM CYTIDINE-5'-MONOPHOSPHATE, 1.5 mM cobalt hexamine, 10 mM sodium chloride, 10 mM sodium phosphate, 100% D2O
;
1 '100% D2O'        
;1 mM GUANOSINE-5'-MONOPHOSPHATE, 1 mM ADENOSINE-5'-MONOPHOSPHATE, 1 mM CYTIDINE-5'-MONOPHOSPHATE, 1 mM URIDINE-5'-MONOPHOSPHATE, 1 mM cobalt hexamine, 10 mM sodium chloride, 10 mM sodium phosphate, 90% H2O/10% D2O
;
2 '90% H2O/10% D2O' 
;1.5 mM [U-98% 13C; U-98% 15N] ADENOSINE-5'-MONOPHOSPHATE, 1.5 mM [U-98% 13C; U-98% 15N] URIDINE-5'-MONOPHOSPHATE, 1.5 mM GUANOSINE-5'-MONOPHOSPHATE, 1.5 mM CYTIDINE-5'-MONOPHOSPHATE, 1.5 mM cobalt hexamine, 5 mg/mL phage, 10 mM sodium chloride, 10 mM sodium phosphate, 100% D2O
;
3 '100% D2O'        
# 
loop_
_pdbx_nmr_exptl_sample.component 
_pdbx_nmr_exptl_sample.concentration 
_pdbx_nmr_exptl_sample.concentration_range 
_pdbx_nmr_exptl_sample.concentration_units 
_pdbx_nmr_exptl_sample.isotopic_labeling 
_pdbx_nmr_exptl_sample.solution_id 
"ADENOSINE-5'-MONOPHOSPHATE-1"  1.5 ? mM    '[U-98% 13C; U-98% 15N]' 1 
"URIDINE-5'-MONOPHOSPHATE-2"    1.5 ? mM    '[U-98% 13C; U-98% 15N]' 1 
"GUANOSINE-5'-MONOPHOSPHATE-3"  1.5 ? mM    ?                        1 
"CYTIDINE-5'-MONOPHOSPHATE-4"   1.5 ? mM    ?                        1 
'cobalt hexamine-5'             1.5 ? mM    ?                        1 
'sodium chloride-6'             10  ? mM    ?                        1 
'sodium phosphate-7'            10  ? mM    ?                        1 
"GUANOSINE-5'-MONOPHOSPHATE-8"  1   ? mM    ?                        2 
"ADENOSINE-5'-MONOPHOSPHATE-9"  1   ? mM    ?                        2 
"CYTIDINE-5'-MONOPHOSPHATE-10"  1   ? mM    ?                        2 
"URIDINE-5'-MONOPHOSPHATE-11"   1   ? mM    ?                        2 
'cobalt hexamine-12'            1   ? mM    ?                        2 
'sodium chloride-13'            10  ? mM    ?                        2 
'sodium phosphate-14'           10  ? mM    ?                        2 
"ADENOSINE-5'-MONOPHOSPHATE-15" 1.5 ? mM    '[U-98% 13C; U-98% 15N]' 3 
"URIDINE-5'-MONOPHOSPHATE-16"   1.5 ? mM    '[U-98% 13C; U-98% 15N]' 3 
"GUANOSINE-5'-MONOPHOSPHATE-17" 1.5 ? mM    ?                        3 
"CYTIDINE-5'-MONOPHOSPHATE-18"  1.5 ? mM    ?                        3 
'cobalt hexamine-19'            1.5 ? mM    ?                        3 
phage-20                        5   ? mg/mL ?                        3 
'sodium chloride-21'            10  ? mM    ?                        3 
'sodium phosphate-22'           10  ? mM    ?                        3 
# 
loop_
_pdbx_nmr_exptl_sample_conditions.conditions_id 
_pdbx_nmr_exptl_sample_conditions.ionic_strength 
_pdbx_nmr_exptl_sample_conditions.pH 
_pdbx_nmr_exptl_sample_conditions.pressure 
_pdbx_nmr_exptl_sample_conditions.pressure_units 
_pdbx_nmr_exptl_sample_conditions.temperature 
_pdbx_nmr_exptl_sample_conditions.temperature_units 
1 20 6 ambient ? 298 K 
2 20 6 ambient ? 274 K 
# 
loop_
_pdbx_nmr_exptl.conditions_id 
_pdbx_nmr_exptl.experiment_id 
_pdbx_nmr_exptl.solution_id 
_pdbx_nmr_exptl.type 
1 1 1 '2D 1H-13C HSQC'  
1 2 1 '3D HCCH-TOCSY'   
1 3 1 '2D NOESY13CHSQC' 
1 4 1 '2D HCNTROSY'     
1 5 1 '2D NOESY'        
1 6 3 '2D 1H-13C HSQC'  
2 7 2 '2D NOESY'        
2 8 2 '2D COSY'         
1 9 2 '2D 1H-13C HSQC'  
# 
_pdbx_nmr_refine.entry_id           2NCI 
_pdbx_nmr_refine.method             'simulated annealing' 
_pdbx_nmr_refine.details            ? 
_pdbx_nmr_refine.software_ordinal   1 
# 
loop_
_pdbx_nmr_software.authors 
_pdbx_nmr_software.classification 
_pdbx_nmr_software.name 
_pdbx_nmr_software.version 
_pdbx_nmr_software.ordinal 
Goddard                                    'chemical shift assignment' Sparky       ? 1 
'Schwieters, Kuszewski, Tjandra and Clore' refinement                  'X-PLOR NIH' ? 2 
# 
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  
C OP3    O N N 38  
C P      P N N 39  
C OP1    O N N 40  
C OP2    O N N 41  
C "O5'"  O N N 42  
C "C5'"  C N N 43  
C "C4'"  C N R 44  
C "O4'"  O N N 45  
C "C3'"  C N S 46  
C "O3'"  O N N 47  
C "C2'"  C N R 48  
C "O2'"  O N N 49  
C "C1'"  C N R 50  
C N1     N N N 51  
C C2     C N N 52  
C O2     O N N 53  
C N3     N N N 54  
C C4     C N N 55  
C N4     N N N 56  
C C5     C N N 57  
C C6     C N N 58  
C HOP3   H N N 59  
C HOP2   H N N 60  
C "H5'"  H N N 61  
C "H5''" H N N 62  
C "H4'"  H N N 63  
C "H3'"  H N N 64  
C "HO3'" H N N 65  
C "H2'"  H N N 66  
C "HO2'" H N N 67  
C "H1'"  H N N 68  
C H41    H N N 69  
C H42    H N N 70  
C H5     H N N 71  
C H6     H N N 72  
G OP3    O N N 73  
G P      P N N 74  
G OP1    O N N 75  
G OP2    O N N 76  
G "O5'"  O N N 77  
G "C5'"  C N N 78  
G "C4'"  C N R 79  
G "O4'"  O N N 80  
G "C3'"  C N S 81  
G "O3'"  O N N 82  
G "C2'"  C N R 83  
G "O2'"  O N N 84  
G "C1'"  C N R 85  
G N9     N Y N 86  
G C8     C Y N 87  
G N7     N Y N 88  
G C5     C Y N 89  
G C6     C N N 90  
G O6     O N N 91  
G N1     N N N 92  
G C2     C N N 93  
G N2     N N N 94  
G N3     N N N 95  
G C4     C Y N 96  
G HOP3   H N N 97  
G HOP2   H N N 98  
G "H5'"  H N N 99  
G "H5''" H N N 100 
G "H4'"  H N N 101 
G "H3'"  H N N 102 
G "HO3'" H N N 103 
G "H2'"  H N N 104 
G "HO2'" H N N 105 
G "H1'"  H N N 106 
G H8     H N N 107 
G H1     H N N 108 
G H21    H N N 109 
G H22    H N N 110 
U OP3    O N N 111 
U P      P N N 112 
U OP1    O N N 113 
U OP2    O N N 114 
U "O5'"  O N N 115 
U "C5'"  C N N 116 
U "C4'"  C N R 117 
U "O4'"  O N N 118 
U "C3'"  C N S 119 
U "O3'"  O N N 120 
U "C2'"  C N R 121 
U "O2'"  O N N 122 
U "C1'"  C N R 123 
U N1     N N N 124 
U C2     C N N 125 
U O2     O N N 126 
U N3     N N N 127 
U C4     C N N 128 
U O4     O N N 129 
U C5     C N N 130 
U C6     C N N 131 
U HOP3   H N N 132 
U HOP2   H N N 133 
U "H5'"  H N N 134 
U "H5''" H N N 135 
U "H4'"  H N N 136 
U "H3'"  H N N 137 
U "HO3'" H N N 138 
U "H2'"  H N N 139 
U "HO2'" H N N 140 
U "H1'"  H N N 141 
U H3     H N N 142 
U H5     H N N 143 
U H6     H N N 144 
# 
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  
C OP3   P      sing N N 40  
C OP3   HOP3   sing N N 41  
C P     OP1    doub N N 42  
C P     OP2    sing N N 43  
C P     "O5'"  sing N N 44  
C OP2   HOP2   sing N N 45  
C "O5'" "C5'"  sing N N 46  
C "C5'" "C4'"  sing N N 47  
C "C5'" "H5'"  sing N N 48  
C "C5'" "H5''" sing N N 49  
C "C4'" "O4'"  sing N N 50  
C "C4'" "C3'"  sing N N 51  
C "C4'" "H4'"  sing N N 52  
C "O4'" "C1'"  sing N N 53  
C "C3'" "O3'"  sing N N 54  
C "C3'" "C2'"  sing N N 55  
C "C3'" "H3'"  sing N N 56  
C "O3'" "HO3'" sing N N 57  
C "C2'" "O2'"  sing N N 58  
C "C2'" "C1'"  sing N N 59  
C "C2'" "H2'"  sing N N 60  
C "O2'" "HO2'" sing N N 61  
C "C1'" N1     sing N N 62  
C "C1'" "H1'"  sing N N 63  
C N1    C2     sing N N 64  
C N1    C6     sing N N 65  
C C2    O2     doub N N 66  
C C2    N3     sing N N 67  
C N3    C4     doub N N 68  
C C4    N4     sing N N 69  
C C4    C5     sing N N 70  
C N4    H41    sing N N 71  
C N4    H42    sing N N 72  
C C5    C6     doub N N 73  
C C5    H5     sing N N 74  
C C6    H6     sing N N 75  
G OP3   P      sing N N 76  
G OP3   HOP3   sing N N 77  
G P     OP1    doub N N 78  
G P     OP2    sing N N 79  
G P     "O5'"  sing N N 80  
G OP2   HOP2   sing N N 81  
G "O5'" "C5'"  sing N N 82  
G "C5'" "C4'"  sing N N 83  
G "C5'" "H5'"  sing N N 84  
G "C5'" "H5''" sing N N 85  
G "C4'" "O4'"  sing N N 86  
G "C4'" "C3'"  sing N N 87  
G "C4'" "H4'"  sing N N 88  
G "O4'" "C1'"  sing N N 89  
G "C3'" "O3'"  sing N N 90  
G "C3'" "C2'"  sing N N 91  
G "C3'" "H3'"  sing N N 92  
G "O3'" "HO3'" sing N N 93  
G "C2'" "O2'"  sing N N 94  
G "C2'" "C1'"  sing N N 95  
G "C2'" "H2'"  sing N N 96  
G "O2'" "HO2'" sing N N 97  
G "C1'" N9     sing N N 98  
G "C1'" "H1'"  sing N N 99  
G N9    C8     sing Y N 100 
G N9    C4     sing Y N 101 
G C8    N7     doub Y N 102 
G C8    H8     sing N N 103 
G N7    C5     sing Y N 104 
G C5    C6     sing N N 105 
G C5    C4     doub Y N 106 
G C6    O6     doub N N 107 
G C6    N1     sing N N 108 
G N1    C2     sing N N 109 
G N1    H1     sing N N 110 
G C2    N2     sing N N 111 
G C2    N3     doub N N 112 
G N2    H21    sing N N 113 
G N2    H22    sing N N 114 
G N3    C4     sing N N 115 
U OP3   P      sing N N 116 
U OP3   HOP3   sing N N 117 
U P     OP1    doub N N 118 
U P     OP2    sing N N 119 
U P     "O5'"  sing N N 120 
U OP2   HOP2   sing N N 121 
U "O5'" "C5'"  sing N N 122 
U "C5'" "C4'"  sing N N 123 
U "C5'" "H5'"  sing N N 124 
U "C5'" "H5''" sing N N 125 
U "C4'" "O4'"  sing N N 126 
U "C4'" "C3'"  sing N N 127 
U "C4'" "H4'"  sing N N 128 
U "O4'" "C1'"  sing N N 129 
U "C3'" "O3'"  sing N N 130 
U "C3'" "C2'"  sing N N 131 
U "C3'" "H3'"  sing N N 132 
U "O3'" "HO3'" sing N N 133 
U "C2'" "O2'"  sing N N 134 
U "C2'" "C1'"  sing N N 135 
U "C2'" "H2'"  sing N N 136 
U "O2'" "HO2'" sing N N 137 
U "C1'" N1     sing N N 138 
U "C1'" "H1'"  sing N N 139 
U N1    C2     sing N N 140 
U N1    C6     sing N N 141 
U C2    O2     doub N N 142 
U C2    N3     sing N N 143 
U N3    C4     sing N N 144 
U N3    H3     sing N N 145 
U C4    O4     doub N N 146 
U C4    C5     sing N N 147 
U C5    C6     doub N N 148 
U C5    H5     sing N N 149 
U C6    H6     sing N N 150 
# 
loop_
_ndb_struct_conf_na.entry_id 
_ndb_struct_conf_na.feature 
2NCI 'double helix'         
2NCI 'a-form double helix'  
2NCI tetraloop              
2NCI 'mismatched base pair' 
2NCI 'internal 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 G 1  1_555 A C 28 1_555 -0.720 -0.095 -0.218 -6.480  1.686   1.502    1  A_G1:C28_A  A 1  ? A 28 ? 19 1 
1 A G 2  1_555 A C 27 1_555 -0.723 -0.069 -0.101 -0.708  0.405   2.559    2  A_G2:C27_A  A 2  ? A 27 ? 19 1 
1 A A 3  1_555 A U 26 1_555 0.018  0.167  -0.020 22.367  -11.450 3.234    3  A_A3:U26_A  A 3  ? A 26 ? 20 1 
1 A C 4  1_555 A G 25 1_555 0.695  -0.051 -0.271 11.659  -5.224  3.423    4  A_C4:G25_A  A 4  ? A 25 ? 19 1 
1 A G 5  1_555 A C 24 1_555 -0.868 -0.136 0.031  20.877  5.679   1.273    5  A_G5:C24_A  A 5  ? A 24 ? 19 1 
1 A A 8  1_555 A A 23 1_555 -6.259 -4.199 -1.568 8.750   6.887   0.041    6  A_A8:A23_A  A 8  ? A 23 ? ?  5 
1 A G 12 1_555 A C 21 1_555 0.760  0.203  0.202  4.369   0.976   0.800    7  A_G12:C21_A A 12 ? A 21 ? 19 1 
1 A G 13 1_555 A C 20 1_555 -0.746 -0.049 -0.098 2.335   -1.405  -1.155   8  A_G13:C20_A A 13 ? A 20 ? 19 1 
1 A C 14 1_555 A G 19 1_555 0.725  -0.109 -0.451 13.630  -4.496  3.915    9  A_C14:G19_A A 14 ? A 19 ? 19 1 
1 A U 15 1_555 A G 18 1_555 1.012  -4.916 0.566  -20.218 -1.820  -107.278 10 A_U15:G18_A A 15 ? A 18 ? ?  6 
# 
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 G 1  1_555 A C 28 1_555 A G 2  1_555 A C 27 1_555 0.195  -1.709 3.195 -2.017 10.291 27.866  -5.240 -0.754 2.405 20.473 4.013  
29.737  1 AA_G1G2:C27C28_AA   A 1  ? A 28 ? A 2  ? A 27 ? 
1 A G 2  1_555 A C 27 1_555 A A 3  1_555 A U 26 1_555 0.298  -1.319 2.883 3.482  -1.826 32.128  -2.077 0.018  2.967 -3.285 -6.262 
32.361  2 AA_G2A3:U26C27_AA   A 2  ? A 27 ? A 3  ? A 26 ? 
1 A A 3  1_555 A U 26 1_555 A C 4  1_555 A G 25 1_555 0.027  -1.541 3.698 2.126  14.231 32.079  -4.772 0.286  2.783 24.285 -3.627 
35.081  3 AA_A3C4:G25U26_AA   A 3  ? A 26 ? A 4  ? A 25 ? 
1 A C 4  1_555 A G 25 1_555 A G 5  1_555 A C 24 1_555 -0.055 -1.854 3.213 -3.476 -0.253 24.125  -4.313 -0.944 3.208 -0.602 8.262  
24.372  4 AA_C4G5:C24G25_AA   A 4  ? A 25 ? A 5  ? A 24 ? 
1 A G 12 1_555 A C 21 1_555 A G 13 1_555 A C 20 1_555 0.155  -1.985 3.470 -0.532 5.463  21.510  -7.194 -0.600 2.878 14.339 1.395  
22.191  5 AA_G12G13:C20C21_AA A 12 ? A 21 ? A 13 ? A 20 ? 
1 A G 13 1_555 A C 20 1_555 A C 14 1_555 A G 19 1_555 0.029  -1.395 3.261 0.380  0.632  35.475  -2.381 0.008  3.236 1.037  -0.623 
35.482  6 AA_G13C14:G19C20_AA A 13 ? A 20 ? A 14 ? A 19 ? 
1 A C 14 1_555 A G 19 1_555 A U 15 1_555 A G 18 1_555 -1.272 -0.606 3.876 14.879 18.034 101.408 -0.689 1.061  3.614 11.546 -9.526 
103.340 7 AA_C14U15:G18G19_AA A 14 ? A 19 ? A 15 ? A 18 ? 
# 
loop_
_pdbx_nmr_spectrometer.field_strength 
_pdbx_nmr_spectrometer.manufacturer 
_pdbx_nmr_spectrometer.model 
_pdbx_nmr_spectrometer.spectrometer_id 
_pdbx_nmr_spectrometer.type 
500 Varian  VNMRS        1 'Varian VNMRS'       
900 Agilent INOVA        2 'Agilent INOVA'      
800 Agilent INOVA        3 'Agilent INOVA'      
600 Agilent 'NMR System' 4 'Agilent NMR System' 
# 
_atom_sites.entry_id                    2NCI 
_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_