data_1KOC
# 
_entry.id   1KOC 
# 
_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   1KOC         pdb_00001koc 10.2210/pdb1koc/pdb 
WWPDB D_1000174467 ?            ?                   
# 
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 1996-08-17 
2 'Structure model' 1 1 2008-03-24 
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' 'Database references'       
4 4 'Structure model' 'Derived calculations'      
5 4 'Structure model' Other                       
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_database_status  
3 4 'Structure model' pdbx_struct_assembly  
4 4 'Structure model' pdbx_struct_oper_list 
5 4 'Structure model' struct_site           
6 5 'Structure model' chem_comp_atom        
7 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_database_status.process_site'  
4 4 'Structure model' '_struct_site.pdbx_auth_asym_id'      
5 4 'Structure model' '_struct_site.pdbx_auth_comp_id'      
6 4 'Structure model' '_struct_site.pdbx_auth_seq_id'       
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1KOC 
_pdbx_database_status.recvd_initial_deposition_date   1996-03-28 
_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.status_code_nmr_data            ? 
_pdbx_database_status.methods_development_category    ? 
# 
_pdbx_database_related.db_name        PDB 
_pdbx_database_related.db_id          1KOD 
_pdbx_database_related.details        '1 STRUCTURE' 
_pdbx_database_related.content_type   unspecified 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Yang, Y.S.'      1 
'Kochoyan, M.'    2 
'Burgstaller, P.' 3 
'Westhof, E.'     4 
'Famulok, M.'     5 
# 
loop_
_citation.id 
_citation.title 
_citation.journal_abbrev 
_citation.journal_volume 
_citation.page_first 
_citation.page_last 
_citation.year 
_citation.journal_id_ASTM 
_citation.country 
_citation.journal_id_ISSN 
_citation.journal_id_CSD 
_citation.book_publisher 
_citation.pdbx_database_id_PubMed 
_citation.pdbx_database_id_DOI 
primary 'Structural basis of ligand discrimination by two related RNA aptamers resolved by NMR spectroscopy.' Science              
272 1343 1347 1996 SCIEAS US 0036-8075 0038 ? 8650546 ? 
1       
;Structural Probing and Damage Selection of Citrulline-and Arginine-Specific RNA Aptamers Identify Base Positions Required for Binding
;
'Nucleic Acids Res.' 23  4769 ?    1995 NARHAD UK 0305-1048 0389 ? ?       ? 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Yang, Y.'        1 ? 
primary 'Kochoyan, M.'    2 ? 
primary 'Burgstaller, P.' 3 ? 
primary 'Westhof, E.'     4 ? 
primary 'Famulok, M.'     5 ? 
1       'Burgstaller, P.' 6 ? 
1       'Kochoyan, M.'    7 ? 
1       'Famulok, M.'     8 ? 
# 
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 
;RNA (5'-R(P*AP*GP*AP*AP*GP*GP*AP*GP*CP*GP*U)-3')
;
3609.242 1 ? ? ? ? 
2 polymer     syn 
;RNA (5'-R(P*AP*CP*AP*GP*GP*UP*AP*GP*GP*UP*CP*GP*CP*U)-3')
;
4502.731 1 ? ? ? ? 
3 non-polymer syn ARGININE                                                    175.209  1 ? ? ? ? 
# 
loop_
_entity_poly.entity_id 
_entity_poly.type 
_entity_poly.nstd_linkage 
_entity_poly.nstd_monomer 
_entity_poly.pdbx_seq_one_letter_code 
_entity_poly.pdbx_seq_one_letter_code_can 
_entity_poly.pdbx_strand_id 
_entity_poly.pdbx_target_identifier 
1 polyribonucleotide no no AGAAGGAGCGU    AGAAGGAGCGU    A ? 
2 polyribonucleotide no no ACAGGUAGGUCGCU ACAGGUAGGUCGCU B ? 
# 
_pdbx_entity_nonpoly.entity_id   3 
_pdbx_entity_nonpoly.name        ARGININE 
_pdbx_entity_nonpoly.comp_id     ARG 
# 
loop_
_entity_poly_seq.entity_id 
_entity_poly_seq.num 
_entity_poly_seq.mon_id 
_entity_poly_seq.hetero 
1 1  A n 
1 2  G n 
1 3  A n 
1 4  A n 
1 5  G n 
1 6  G n 
1 7  A n 
1 8  G n 
1 9  C n 
1 10 G n 
1 11 U n 
2 1  A n 
2 2  C n 
2 3  A n 
2 4  G n 
2 5  G n 
2 6  U n 
2 7  A n 
2 8  G n 
2 9  G n 
2 10 U n 
2 11 C n 
2 12 G n 
2 13 C n 
2 14 U n 
# 
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 
ARG 'L-peptide linking' y ARGININE                     ? 'C6 H15 N4 O2 1'  175.209 
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  A 1  5  5  A A A . n 
A 1 2  G 2  6  6  G G A . n 
A 1 3  A 3  7  7  A A A . n 
A 1 4  A 4  8  8  A A A . n 
A 1 5  G 5  9  9  G G A . n 
A 1 6  G 6  10 10 G G A . n 
A 1 7  A 7  11 11 A A A . n 
A 1 8  G 8  12 12 G G A . n 
A 1 9  C 9  13 13 C C A . n 
A 1 10 G 10 14 14 G G A . n 
A 1 11 U 11 15 15 U U A . n 
B 2 1  A 1  27 27 A A B . n 
B 2 2  C 2  28 28 C C B . n 
B 2 3  A 3  29 29 A A B . n 
B 2 4  G 4  30 30 G G B . n 
B 2 5  G 5  31 31 G G B . n 
B 2 6  U 6  32 32 U U B . n 
B 2 7  A 7  33 33 A A B . n 
B 2 8  G 8  34 34 G G B . n 
B 2 9  G 9  35 35 G G B . n 
B 2 10 U 10 36 36 U U B . n 
B 2 11 C 11 37 37 C C B . n 
B 2 12 G 12 38 38 G G B . n 
B 2 13 C 13 39 39 C C B . n 
B 2 14 U 14 40 40 U U B . n 
# 
_pdbx_nonpoly_scheme.asym_id         C 
_pdbx_nonpoly_scheme.entity_id       3 
_pdbx_nonpoly_scheme.mon_id          ARG 
_pdbx_nonpoly_scheme.ndb_seq_num     1 
_pdbx_nonpoly_scheme.pdb_seq_num     1 
_pdbx_nonpoly_scheme.auth_seq_num    1 
_pdbx_nonpoly_scheme.pdb_mon_id      ARG 
_pdbx_nonpoly_scheme.auth_mon_id     ARG 
_pdbx_nonpoly_scheme.pdb_strand_id   B 
_pdbx_nonpoly_scheme.pdb_ins_code    . 
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
X-PLOR 'model building' 3.1 ? 1 
X-PLOR refinement       3.1 ? 2 
X-PLOR phasing          3.1 ? 3 
# 
_cell.entry_id           1KOC 
_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                         1KOC 
_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          1KOC 
_exptl.method            'SOLUTION NMR' 
_exptl.crystals_number   ? 
# 
_database_PDB_matrix.entry_id          1KOC 
_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                  1KOC 
_struct.title                     'RNA APTAMER COMPLEXED WITH ARGININE, NMR' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1KOC 
_struct_keywords.pdbx_keywords   RNA 
_struct_keywords.text            'COMPLEX (RNA APTAMER-PEPTIDE), IN VITRO SELECTED RNA, RNA APTAMER, RNA' 
# 
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 ? 
C N N 3 ? 
# 
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 1KOC 1KOC ? ? ? 
2 2 PDB 1KOC 1KOC ? ? ? 
# 
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 1KOC A 1 ? 11 ? 1KOC 5  ? 15 ? 5  15 
2 2 1KOC B 1 ? 14 ? 1KOC 27 ? 40 ? 27 40 
# 
_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,C 
# 
_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 A 1  N1 ? ? ? 1_555 B U 14 N3 ? ? A A 5  B U 40 1_555 ? ? ? ? ? ? 'A-U PAIR'    ? ? ? 
hydrog2  hydrog ? ? A G 2  N1 ? ? ? 1_555 B C 13 N3 ? ? A G 6  B C 39 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog3  hydrog ? ? A G 2  N2 ? ? ? 1_555 B C 13 O2 ? ? A G 6  B C 39 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog4  hydrog ? ? A G 2  O6 ? ? ? 1_555 B C 13 N4 ? ? A G 6  B C 39 1_555 ? ? ? ? ? ? WATSON-CRICK  ? ? ? 
hydrog5  hydrog ? ? A A 3  N1 ? ? ? 1_555 B G 12 N1 ? ? A A 7  B G 38 1_555 ? ? ? ? ? ? TYPE_8_PAIR   ? ? ? 
hydrog6  hydrog ? ? A A 3  N6 ? ? ? 1_555 B G 12 O6 ? ? A A 7  B G 38 1_555 ? ? ? ? ? ? TYPE_8_PAIR   ? ? ? 
hydrog7  hydrog ? ? A A 3  N6 ? ? ? 1_555 B C 13 N3 ? ? A A 7  B C 39 1_555 ? ? ? ? ? ? 'A-C MISPAIR' ? ? ? 
hydrog8  hydrog ? ? A G 5  O6 ? ? ? 1_555 A C 9  N4 ? ? A G 9  A C 13 1_555 ? ? ? ? ? ? 'G-C PAIR'    ? ? ? 
hydrog9  hydrog ? ? A G 6  N1 ? ? ? 1_555 B C 11 O2 ? ? A G 10 B C 37 1_555 ? ? ? ? ? ? 'G-C PAIR'    ? ? ? 
hydrog10 hydrog ? ? A G 6  N1 ? ? ? 1_555 B G 12 N3 ? ? A G 10 B G 38 1_555 ? ? ? ? ? ? 'G-G MISPAIR' ? ? ? 
hydrog11 hydrog ? ? A A 7  N1 ? ? ? 1_555 B U 10 N3 ? ? A A 11 B U 36 1_555 ? ? ? ? ? ? 'A-U PAIR'    ? ? ? 
hydrog12 hydrog ? ? A G 8  N1 ? ? ? 1_555 B G 9  O6 ? ? A G 12 B G 35 1_555 ? ? ? ? ? ? TYPE_6_PAIR   ? ? ? 
hydrog13 hydrog ? ? A G 8  N2 ? ? ? 1_555 B G 9  N7 ? ? A G 12 B G 35 1_555 ? ? ? ? ? ? TYPE_6_PAIR   ? ? ? 
hydrog14 hydrog ? ? A C 9  N4 ? ? ? 1_555 B A 3  N1 ? ? A C 13 B A 29 1_555 ? ? ? ? ? ? 'C-A MISPAIR' ? ? ? 
hydrog15 hydrog ? ? A G 10 N1 ? ? ? 1_555 B C 2  N3 ? ? A G 14 B C 28 1_555 ? ? ? ? ? ? 'G-C PAIR'    ? ? ? 
hydrog16 hydrog ? ? B G 8  N1 ? ? ? 1_555 B G 12 O6 ? ? B G 34 B G 38 1_555 ? ? ? ? ? ? 'G-G MISPAIR' ? ? ? 
# 
_struct_conn_type.id          hydrog 
_struct_conn_type.criteria    ? 
_struct_conn_type.reference   ? 
# 
_struct_site.id                   AC1 
_struct_site.pdbx_evidence_code   Software 
_struct_site.pdbx_auth_asym_id    B 
_struct_site.pdbx_auth_comp_id    ARG 
_struct_site.pdbx_auth_seq_id     1 
_struct_site.pdbx_auth_ins_code   ? 
_struct_site.pdbx_num_residues    6 
_struct_site.details              'BINDING SITE FOR RESIDUE ARG B 1' 
# 
loop_
_struct_site_gen.id 
_struct_site_gen.site_id 
_struct_site_gen.pdbx_num_res 
_struct_site_gen.label_comp_id 
_struct_site_gen.label_asym_id 
_struct_site_gen.label_seq_id 
_struct_site_gen.pdbx_auth_ins_code 
_struct_site_gen.auth_comp_id 
_struct_site_gen.auth_asym_id 
_struct_site_gen.auth_seq_id 
_struct_site_gen.label_atom_id 
_struct_site_gen.label_alt_id 
_struct_site_gen.symmetry 
_struct_site_gen.details 
1 AC1 6 G A 8 ? G A 12 . ? 1_555 ? 
2 AC1 6 C A 9 ? C A 13 . ? 1_555 ? 
3 AC1 6 G B 4 ? G B 30 . ? 1_555 ? 
4 AC1 6 G B 5 ? G B 31 . ? 1_555 ? 
5 AC1 6 A B 7 ? A B 33 . ? 1_555 ? 
6 AC1 6 G B 9 ? G B 35 . ? 1_555 ? 
# 
loop_
_pdbx_validate_rmsd_bond.id 
_pdbx_validate_rmsd_bond.PDB_model_num 
_pdbx_validate_rmsd_bond.auth_atom_id_1 
_pdbx_validate_rmsd_bond.auth_asym_id_1 
_pdbx_validate_rmsd_bond.auth_comp_id_1 
_pdbx_validate_rmsd_bond.auth_seq_id_1 
_pdbx_validate_rmsd_bond.PDB_ins_code_1 
_pdbx_validate_rmsd_bond.label_alt_id_1 
_pdbx_validate_rmsd_bond.auth_atom_id_2 
_pdbx_validate_rmsd_bond.auth_asym_id_2 
_pdbx_validate_rmsd_bond.auth_comp_id_2 
_pdbx_validate_rmsd_bond.auth_seq_id_2 
_pdbx_validate_rmsd_bond.PDB_ins_code_2 
_pdbx_validate_rmsd_bond.label_alt_id_2 
_pdbx_validate_rmsd_bond.bond_value 
_pdbx_validate_rmsd_bond.bond_target_value 
_pdbx_validate_rmsd_bond.bond_deviation 
_pdbx_validate_rmsd_bond.bond_standard_deviation 
_pdbx_validate_rmsd_bond.linker_flag 
1 1 C8 B G 31 ? ? N9 B G 31 ? ? 1.331 1.374 -0.043 0.007 N 
2 1 N7 B G 35 ? ? C8 B G 35 ? ? 1.267 1.305 -0.038 0.006 N 
# 
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 OP1   A A 5  ? ? P     A A 5  ? ? OP2   A A 5  ? ? 110.33 119.60 -9.27 1.50 N 
2  1 N7    A A 5  ? ? C8    A A 5  ? ? N9    A A 5  ? ? 117.58 113.80 3.78  0.50 N 
3  1 N7    A G 6  ? ? C8    A G 6  ? ? N9    A G 6  ? ? 117.62 113.10 4.52  0.50 N 
4  1 C8    A G 6  ? ? N9    A G 6  ? ? C4    A G 6  ? ? 103.66 106.40 -2.74 0.40 N 
5  1 N7    A A 7  ? ? C8    A A 7  ? ? N9    A A 7  ? ? 117.53 113.80 3.73  0.50 N 
6  1 "C3'" A A 8  ? ? "C2'" A A 8  ? ? "C1'" A A 8  ? ? 106.35 101.50 4.85  0.80 N 
7  1 N7    A A 8  ? ? C8    A A 8  ? ? N9    A A 8  ? ? 117.64 113.80 3.84  0.50 N 
8  1 N7    A G 9  ? ? C8    A G 9  ? ? N9    A G 9  ? ? 117.62 113.10 4.52  0.50 N 
9  1 "O4'" A G 10 ? ? "C1'" A G 10 ? ? N9    A G 10 ? ? 114.13 108.50 5.63  0.70 N 
10 1 N7    A G 10 ? ? C8    A G 10 ? ? N9    A G 10 ? ? 117.23 113.10 4.13  0.50 N 
11 1 C8    A G 10 ? ? N9    A G 10 ? ? C4    A G 10 ? ? 103.87 106.40 -2.53 0.40 N 
12 1 N7    A A 11 ? ? C8    A A 11 ? ? N9    A A 11 ? ? 117.39 113.80 3.59  0.50 N 
13 1 N7    A G 12 ? ? C8    A G 12 ? ? N9    A G 12 ? ? 117.53 113.10 4.43  0.50 N 
14 1 C8    A G 12 ? ? N9    A G 12 ? ? C4    A G 12 ? ? 103.84 106.40 -2.56 0.40 N 
15 1 "C3'" A C 13 ? ? "C2'" A C 13 ? ? "C1'" A C 13 ? ? 106.55 101.50 5.05  0.80 N 
16 1 "C3'" A G 14 ? ? "C2'" A G 14 ? ? "C1'" A G 14 ? ? 106.44 101.50 4.94  0.80 N 
17 1 N7    A G 14 ? ? C8    A G 14 ? ? N9    A G 14 ? ? 117.80 113.10 4.70  0.50 N 
18 1 C8    A G 14 ? ? N9    A G 14 ? ? C4    A G 14 ? ? 103.72 106.40 -2.68 0.40 N 
19 1 "C3'" A U 15 ? ? "C2'" A U 15 ? ? "C1'" A U 15 ? ? 106.30 101.50 4.80  0.80 N 
20 1 OP1   B A 27 ? ? P     B A 27 ? ? OP2   B A 27 ? ? 110.33 119.60 -9.27 1.50 N 
21 1 "C3'" B A 27 ? ? "C2'" B A 27 ? ? "C1'" B A 27 ? ? 106.53 101.50 5.03  0.80 N 
22 1 N7    B A 27 ? ? C8    B A 27 ? ? N9    B A 27 ? ? 117.56 113.80 3.76  0.50 N 
23 1 N7    B A 29 ? ? C8    B A 29 ? ? N9    B A 29 ? ? 117.45 113.80 3.65  0.50 N 
24 1 "C3'" B G 30 ? ? "C2'" B G 30 ? ? "C1'" B G 30 ? ? 106.42 101.50 4.92  0.80 N 
25 1 N7    B G 30 ? ? C8    B G 30 ? ? N9    B G 30 ? ? 117.87 113.10 4.77  0.50 N 
26 1 C8    B G 30 ? ? N9    B G 30 ? ? C4    B G 30 ? ? 103.47 106.40 -2.93 0.40 N 
27 1 C5    B G 31 ? ? N7    B G 31 ? ? C8    B G 31 ? ? 101.29 104.30 -3.01 0.50 N 
28 1 N7    B G 31 ? ? C8    B G 31 ? ? N9    B G 31 ? ? 117.90 113.10 4.80  0.50 N 
29 1 "O4'" B U 32 ? ? "C1'" B U 32 ? ? N1    B U 32 ? ? 113.57 108.50 5.07  0.70 N 
30 1 N7    B A 33 ? ? C8    B A 33 ? ? N9    B A 33 ? ? 117.15 113.80 3.35  0.50 N 
31 1 N7    B G 34 ? ? C8    B G 34 ? ? N9    B G 34 ? ? 117.92 113.10 4.82  0.50 N 
32 1 C8    B G 34 ? ? N9    B G 34 ? ? C4    B G 34 ? ? 103.71 106.40 -2.69 0.40 N 
33 1 "O4'" B G 35 ? ? "C1'" B G 35 ? ? N9    B G 35 ? ? 114.11 108.50 5.61  0.70 N 
34 1 N7    B G 35 ? ? C8    B G 35 ? ? N9    B G 35 ? ? 118.56 113.10 5.46  0.50 N 
35 1 C8    B G 35 ? ? N9    B G 35 ? ? C4    B G 35 ? ? 102.77 106.40 -3.63 0.40 N 
36 1 "O4'" B U 36 ? ? "C1'" B U 36 ? ? N1    B U 36 ? ? 115.88 108.50 7.38  0.70 N 
37 1 "O4'" B C 37 ? ? "C1'" B C 37 ? ? N1    B C 37 ? ? 113.76 108.50 5.26  0.70 N 
38 1 N7    B G 38 ? ? C8    B G 38 ? ? N9    B G 38 ? ? 117.47 113.10 4.37  0.50 N 
39 1 C8    B G 38 ? ? N9    B G 38 ? ? C4    B G 38 ? ? 103.84 106.40 -2.56 0.40 N 
40 1 "C3'" B C 39 ? ? "C2'" B C 39 ? ? "C1'" B C 39 ? ? 106.97 101.50 5.47  0.80 N 
41 1 "C3'" B U 40 ? ? "C2'" B U 40 ? ? "C1'" B U 40 ? ? 106.32 101.50 4.82  0.80 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 G   B 35 ? ? 0.086 'SIDE CHAIN' 
2 1 ARG B 1  ? ? 0.182 'SIDE CHAIN' 
# 
_pdbx_nmr_ensemble.entry_id                             1KOC 
_pdbx_nmr_ensemble.conformers_calculated_total_number   ? 
_pdbx_nmr_ensemble.conformers_submitted_total_number    1 
_pdbx_nmr_ensemble.conformer_selection_criteria         ? 
# 
_pdbx_nmr_software.classification   refinement 
_pdbx_nmr_software.name             NUCLSQ 
_pdbx_nmr_software.version          ? 
_pdbx_nmr_software.authors          WESTHOF,DUMAS,MORAS 
_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  
ARG N      N N N 38  
ARG CA     C N S 39  
ARG C      C N N 40  
ARG O      O N N 41  
ARG CB     C N N 42  
ARG CG     C N N 43  
ARG CD     C N N 44  
ARG NE     N N N 45  
ARG CZ     C N N 46  
ARG NH1    N N N 47  
ARG NH2    N N N 48  
ARG OXT    O N N 49  
ARG H      H N N 50  
ARG H2     H N N 51  
ARG HA     H N N 52  
ARG HB2    H N N 53  
ARG HB3    H N N 54  
ARG HG2    H N N 55  
ARG HG3    H N N 56  
ARG HD2    H N N 57  
ARG HD3    H N N 58  
ARG HE     H N N 59  
ARG HH11   H N N 60  
ARG HH12   H N N 61  
ARG HH21   H N N 62  
ARG HH22   H N N 63  
ARG HXT    H N N 64  
C   OP3    O N N 65  
C   P      P N N 66  
C   OP1    O N N 67  
C   OP2    O N N 68  
C   "O5'"  O N N 69  
C   "C5'"  C N N 70  
C   "C4'"  C N R 71  
C   "O4'"  O N N 72  
C   "C3'"  C N S 73  
C   "O3'"  O N N 74  
C   "C2'"  C N R 75  
C   "O2'"  O N N 76  
C   "C1'"  C N R 77  
C   N1     N N N 78  
C   C2     C N N 79  
C   O2     O N N 80  
C   N3     N N N 81  
C   C4     C N N 82  
C   N4     N N N 83  
C   C5     C N N 84  
C   C6     C N N 85  
C   HOP3   H N N 86  
C   HOP2   H N N 87  
C   "H5'"  H N N 88  
C   "H5''" H N N 89  
C   "H4'"  H N N 90  
C   "H3'"  H N N 91  
C   "HO3'" H N N 92  
C   "H2'"  H N N 93  
C   "HO2'" H N N 94  
C   "H1'"  H N N 95  
C   H41    H N N 96  
C   H42    H N N 97  
C   H5     H N N 98  
C   H6     H N N 99  
G   OP3    O N N 100 
G   P      P N N 101 
G   OP1    O N N 102 
G   OP2    O N N 103 
G   "O5'"  O N N 104 
G   "C5'"  C N N 105 
G   "C4'"  C N R 106 
G   "O4'"  O N N 107 
G   "C3'"  C N S 108 
G   "O3'"  O N N 109 
G   "C2'"  C N R 110 
G   "O2'"  O N N 111 
G   "C1'"  C N R 112 
G   N9     N Y N 113 
G   C8     C Y N 114 
G   N7     N Y N 115 
G   C5     C Y N 116 
G   C6     C N N 117 
G   O6     O N N 118 
G   N1     N N N 119 
G   C2     C N N 120 
G   N2     N N N 121 
G   N3     N N N 122 
G   C4     C Y N 123 
G   HOP3   H N N 124 
G   HOP2   H N N 125 
G   "H5'"  H N N 126 
G   "H5''" H N N 127 
G   "H4'"  H N N 128 
G   "H3'"  H N N 129 
G   "HO3'" H N N 130 
G   "H2'"  H N N 131 
G   "HO2'" H N N 132 
G   "H1'"  H N N 133 
G   H8     H N N 134 
G   H1     H N N 135 
G   H21    H N N 136 
G   H22    H N N 137 
U   OP3    O N N 138 
U   P      P N N 139 
U   OP1    O N N 140 
U   OP2    O N N 141 
U   "O5'"  O N N 142 
U   "C5'"  C N N 143 
U   "C4'"  C N R 144 
U   "O4'"  O N N 145 
U   "C3'"  C N S 146 
U   "O3'"  O N N 147 
U   "C2'"  C N R 148 
U   "O2'"  O N N 149 
U   "C1'"  C N R 150 
U   N1     N N N 151 
U   C2     C N N 152 
U   O2     O N N 153 
U   N3     N N N 154 
U   C4     C N N 155 
U   O4     O N N 156 
U   C5     C N N 157 
U   C6     C N N 158 
U   HOP3   H N N 159 
U   HOP2   H N N 160 
U   "H5'"  H N N 161 
U   "H5''" H N N 162 
U   "H4'"  H N N 163 
U   "H3'"  H N N 164 
U   "HO3'" H N N 165 
U   "H2'"  H N N 166 
U   "HO2'" H N N 167 
U   "H1'"  H N N 168 
U   H3     H N N 169 
U   H5     H N N 170 
U   H6     H N N 171 
# 
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  
ARG N     CA     sing N N 40  
ARG N     H      sing N N 41  
ARG N     H2     sing N N 42  
ARG CA    C      sing N N 43  
ARG CA    CB     sing N N 44  
ARG CA    HA     sing N N 45  
ARG C     O      doub N N 46  
ARG C     OXT    sing N N 47  
ARG CB    CG     sing N N 48  
ARG CB    HB2    sing N N 49  
ARG CB    HB3    sing N N 50  
ARG CG    CD     sing N N 51  
ARG CG    HG2    sing N N 52  
ARG CG    HG3    sing N N 53  
ARG CD    NE     sing N N 54  
ARG CD    HD2    sing N N 55  
ARG CD    HD3    sing N N 56  
ARG NE    CZ     sing N N 57  
ARG NE    HE     sing N N 58  
ARG CZ    NH1    sing N N 59  
ARG CZ    NH2    doub N N 60  
ARG NH1   HH11   sing N N 61  
ARG NH1   HH12   sing N N 62  
ARG NH2   HH21   sing N N 63  
ARG NH2   HH22   sing N N 64  
ARG OXT   HXT    sing N N 65  
C   OP3   P      sing N N 66  
C   OP3   HOP3   sing N N 67  
C   P     OP1    doub N N 68  
C   P     OP2    sing N N 69  
C   P     "O5'"  sing N N 70  
C   OP2   HOP2   sing N N 71  
C   "O5'" "C5'"  sing N N 72  
C   "C5'" "C4'"  sing N N 73  
C   "C5'" "H5'"  sing N N 74  
C   "C5'" "H5''" sing N N 75  
C   "C4'" "O4'"  sing N N 76  
C   "C4'" "C3'"  sing N N 77  
C   "C4'" "H4'"  sing N N 78  
C   "O4'" "C1'"  sing N N 79  
C   "C3'" "O3'"  sing N N 80  
C   "C3'" "C2'"  sing N N 81  
C   "C3'" "H3'"  sing N N 82  
C   "O3'" "HO3'" sing N N 83  
C   "C2'" "O2'"  sing N N 84  
C   "C2'" "C1'"  sing N N 85  
C   "C2'" "H2'"  sing N N 86  
C   "O2'" "HO2'" sing N N 87  
C   "C1'" N1     sing N N 88  
C   "C1'" "H1'"  sing N N 89  
C   N1    C2     sing N N 90  
C   N1    C6     sing N N 91  
C   C2    O2     doub N N 92  
C   C2    N3     sing N N 93  
C   N3    C4     doub N N 94  
C   C4    N4     sing N N 95  
C   C4    C5     sing N N 96  
C   N4    H41    sing N N 97  
C   N4    H42    sing N N 98  
C   C5    C6     doub N N 99  
C   C5    H5     sing N N 100 
C   C6    H6     sing N N 101 
G   OP3   P      sing N N 102 
G   OP3   HOP3   sing N N 103 
G   P     OP1    doub N N 104 
G   P     OP2    sing N N 105 
G   P     "O5'"  sing N N 106 
G   OP2   HOP2   sing N N 107 
G   "O5'" "C5'"  sing N N 108 
G   "C5'" "C4'"  sing N N 109 
G   "C5'" "H5'"  sing N N 110 
G   "C5'" "H5''" sing N N 111 
G   "C4'" "O4'"  sing N N 112 
G   "C4'" "C3'"  sing N N 113 
G   "C4'" "H4'"  sing N N 114 
G   "O4'" "C1'"  sing N N 115 
G   "C3'" "O3'"  sing N N 116 
G   "C3'" "C2'"  sing N N 117 
G   "C3'" "H3'"  sing N N 118 
G   "O3'" "HO3'" sing N N 119 
G   "C2'" "O2'"  sing N N 120 
G   "C2'" "C1'"  sing N N 121 
G   "C2'" "H2'"  sing N N 122 
G   "O2'" "HO2'" sing N N 123 
G   "C1'" N9     sing N N 124 
G   "C1'" "H1'"  sing N N 125 
G   N9    C8     sing Y N 126 
G   N9    C4     sing Y N 127 
G   C8    N7     doub Y N 128 
G   C8    H8     sing N N 129 
G   N7    C5     sing Y N 130 
G   C5    C6     sing N N 131 
G   C5    C4     doub Y N 132 
G   C6    O6     doub N N 133 
G   C6    N1     sing N N 134 
G   N1    C2     sing N N 135 
G   N1    H1     sing N N 136 
G   C2    N2     sing N N 137 
G   C2    N3     doub N N 138 
G   N2    H21    sing N N 139 
G   N2    H22    sing N N 140 
G   N3    C4     sing N N 141 
U   OP3   P      sing N N 142 
U   OP3   HOP3   sing N N 143 
U   P     OP1    doub N N 144 
U   P     OP2    sing N N 145 
U   P     "O5'"  sing N N 146 
U   OP2   HOP2   sing N N 147 
U   "O5'" "C5'"  sing N N 148 
U   "C5'" "C4'"  sing N N 149 
U   "C5'" "H5'"  sing N N 150 
U   "C5'" "H5''" sing N N 151 
U   "C4'" "O4'"  sing N N 152 
U   "C4'" "C3'"  sing N N 153 
U   "C4'" "H4'"  sing N N 154 
U   "O4'" "C1'"  sing N N 155 
U   "C3'" "O3'"  sing N N 156 
U   "C3'" "C2'"  sing N N 157 
U   "C3'" "H3'"  sing N N 158 
U   "O3'" "HO3'" sing N N 159 
U   "C2'" "O2'"  sing N N 160 
U   "C2'" "C1'"  sing N N 161 
U   "C2'" "H2'"  sing N N 162 
U   "O2'" "HO2'" sing N N 163 
U   "C1'" N1     sing N N 164 
U   "C1'" "H1'"  sing N N 165 
U   N1    C2     sing N N 166 
U   N1    C6     sing N N 167 
U   C2    O2     doub N N 168 
U   C2    N3     sing N N 169 
U   N3    C4     sing N N 170 
U   N3    H3     sing N N 171 
U   C4    O4     doub N N 172 
U   C4    C5     sing N N 173 
U   C5    C6     doub N N 174 
U   C5    H5     sing N N 175 
U   C6    H6     sing N N 176 
# 
loop_
_ndb_struct_conf_na.entry_id 
_ndb_struct_conf_na.feature 
1KOC 'double helix'         
1KOC 'bulge loop'           
1KOC 'mismatched base pair' 
# 
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 A 1  1_555 B U 14 1_555 0.007  -0.176 -1.481 12.759  -21.931 27.453   1 A_A5:U40_B  A 5  ? B 40 ? ? ? 
1 A A 3  1_555 B C 13 1_555 -1.385 -0.526 1.121  -10.072 15.183  19.983   2 A_A7:C39_B  A 7  ? B 39 ? ? 1 
1 B G 8  1_555 B G 12 1_555 0.315  4.146  -0.531 -12.022 29.797  -125.176 3 B_G34:G38_B B 34 ? B 38 ? ? ? 
1 A G 6  1_555 B C 11 1_555 -0.858 0.141  -0.460 16.905  -0.165  13.368   4 A_G10:C37_B A 10 ? B 37 ? ? 1 
1 A A 7  1_555 B U 10 1_555 0.305  0.129  1.056  0.290   -11.702 16.500   5 A_A11:U36_B A 11 ? B 36 ? ? 1 
1 A G 8  1_555 B G 9  1_555 1.473  4.207  -0.343 -12.648 -2.561  -68.149  6 A_G12:G35_B A 12 ? B 35 ? 6 3 
1 A C 9  1_555 A G 5  1_555 -0.339 -3.619 0.532  36.797  -6.610  146.731  7 A_C13:G9_A  A 13 ? A 9  ? ? ? 
1 A G 10 1_555 B C 2  1_555 -0.091 -0.040 -0.953 0.450   -23.436 -11.344  8 A_G14:C28_B A 14 ? B 28 ? ? ? 
# 
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 A 1 1_555 B U 14 1_555 A A 3 1_555 B C 13 1_555 -1.707 -0.237 5.825  -1.110   25.792   38.464   -4.282 2.011  4.818  34.796  
1.497   46.051   1 AA_A5A7:C39U40_BB   A 5  ? B 40 ? A 7  ? B 39 ? 
1 A A 3 1_555 B C 13 1_555 B G 8 1_555 B G 12 1_555 3.366  -0.594 0.630  -117.530 -114.010 -124.068 0.480  1.499  1.489  57.659  
-59.439 -172.396 2 AB_A7G34:G38C39_BB  A 7  ? B 39 ? B 34 ? B 38 ? 
1 B G 8 1_555 B G 12 1_555 A G 6 1_555 B C 11 1_555 1.074  2.540  -3.039 -151.099 -15.319  -132.492 -1.331 1.083  -2.275 7.776   
-76.693 -168.766 3 BA_G34G10:C37G38_BB B 34 ? B 38 ? A 10 ? B 37 ? 
1 A G 6 1_555 B C 11 1_555 A A 7 1_555 B U 10 1_555 -0.097 -2.073 3.413  -8.468   0.123    31.438   -3.723 -1.377 3.319  0.221   
15.284  32.531   4 AA_G10A11:U36C37_BB A 10 ? B 37 ? A 11 ? B 36 ? 
1 A A 7 1_555 B U 10 1_555 A G 8 1_555 B G 9  1_555 -0.713 -3.121 2.824  17.859   -4.053   72.150   -2.478 1.079  2.758  -3.388  
-14.930 74.131   5 AA_A11G12:G35U36_BB A 11 ? B 36 ? A 12 ? B 35 ? 
1 A G 8 1_555 B G 9  1_555 A C 9 1_555 A G 5  1_555 2.054  4.549  2.284  -10.146  30.416   -68.937  -4.185 1.531  0.751  -25.534 
-8.518  -75.184  6 AA_G12C13:G9G35_AB  A 12 ? B 35 ? A 13 ? A 9  ? 
# 
_atom_sites.entry_id                    1KOC 
_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_