data_2XO1
# 
_entry.id   2XO1 
# 
_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_id 
_database_2.database_code 
_database_2.pdbx_database_accession 
_database_2.pdbx_DOI 
PDB   2XO1         pdb_00002xo1 10.2210/pdb2xo1/pdb 
PDBE  EBI-44997    ?            ?                   
WWPDB D_1290044997 ?            ?                   
# 
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 2011-04-06 
2 'Structure model' 1 1 2018-06-06 
3 'Structure model' 1 2 2024-05-08 
# 
_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' Advisory               
2 2 'Structure model' 'Data collection'      
3 2 'Structure model' 'Database references'  
4 2 'Structure model' 'Structure summary'    
5 3 'Structure model' Advisory               
6 3 'Structure model' 'Data collection'      
7 3 'Structure model' 'Database references'  
8 3 'Structure model' 'Derived calculations' 
9 3 'Structure model' Other                  
# 
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  2 'Structure model' citation                     
2  2 'Structure model' citation_author              
3  2 'Structure model' entity                       
4  2 'Structure model' pdbx_unobs_or_zero_occ_atoms 
5  2 'Structure model' struct                       
6  3 'Structure model' chem_comp_atom               
7  3 'Structure model' chem_comp_bond               
8  3 'Structure model' database_2                   
9  3 'Structure model' pdbx_database_status         
10 3 'Structure model' pdbx_struct_conn_angle       
11 3 'Structure model' pdbx_unobs_or_zero_occ_atoms 
12 3 'Structure model' struct_conn                  
13 3 'Structure model' struct_site                  
# 
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  2 'Structure model' '_citation.journal_abbrev'                  
2  2 'Structure model' '_citation.journal_id_ISSN'                 
3  2 'Structure model' '_citation.page_last'                       
4  2 'Structure model' '_citation.pdbx_database_id_DOI'            
5  2 'Structure model' '_citation.title'                           
6  2 'Structure model' '_citation_author.name'                     
7  2 'Structure model' '_entity.pdbx_description'                  
8  2 'Structure model' '_struct.title'                             
9  3 'Structure model' '_database_2.pdbx_DOI'                      
10 3 'Structure model' '_database_2.pdbx_database_accession'       
11 3 'Structure model' '_pdbx_database_status.status_code_sf'      
12 3 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_seq_id' 
13 3 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_seq_id' 
14 3 'Structure model' '_pdbx_struct_conn_angle.value'             
15 3 'Structure model' '_struct_conn.pdbx_dist_value'              
16 3 'Structure model' '_struct_conn.ptnr2_auth_seq_id'            
17 3 'Structure model' '_struct_site.pdbx_auth_asym_id'            
18 3 'Structure model' '_struct_site.pdbx_auth_comp_id'            
19 3 'Structure model' '_struct_site.pdbx_auth_seq_id'             
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        2XO1 
_pdbx_database_status.deposit_site                    PDBE 
_pdbx_database_status.process_site                    PDBE 
_pdbx_database_status.SG_entry                        . 
_pdbx_database_status.recvd_initial_deposition_date   2010-08-09 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_sf                  REL 
_pdbx_database_status.status_code_mr                  ? 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.methods_development_category    ? 
_pdbx_database_status.status_code_nmr_data            ? 
# 
loop_
_pdbx_database_related.db_name 
_pdbx_database_related.db_id 
_pdbx_database_related.content_type 
_pdbx_database_related.details 
PDB 2XNW unspecified 
'XPT-PBUX C74U RIBOSWITCH FROM B. SUBTILIS BOUND TO A TRIAZOLO-TRIAZOLE-DIAMINE LIGAND IDENTIFIED BY VIRTUAL SCREENING' 
PDB 2XNZ unspecified 'XPT-PBUX C74U RIBOSWITCH FROM B. SUBTILIS BOUND TO ACETOGUANAMINE IDENTIFIED BY VIRTUAL SCREENING' 
PDB 2XO0 unspecified 
'XPT-PBUX C74U RIBOSWITCH FROM B. SUBTILIS BOUND TO 24-DIAMINO-1,3,5-TRIAZINE IDENTIFIED BY VIRTUAL SCREENING'          
PDB 2G9C unspecified 'MODIFIED PYRIMIDINES SPECIFICALLY BIND THE PURINE RIBOSWITCH' 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
_audit_author.identifier_ORCID 
'Daldrop, P.'    1 ? 
'Reyes, F.E.'    2 ? 
'Robinson, D.A.' 3 ? 
'Hammond, C.M.'  4 ? 
'Lilley, D.M.J.' 5 ? 
'Batey, R.T.'    6 ? 
'Brenk, R.'      7 ? 
# 
_citation.id                        primary 
_citation.title                     'Novel ligands for a purine riboswitch discovered by RNA-ligand docking.' 
_citation.journal_abbrev            'Chem. Biol.' 
_citation.journal_volume            18 
_citation.page_first                324 
_citation.page_last                 335 
_citation.year                      2011 
_citation.journal_id_ASTM           CBOLE2 
_citation.country                   UK 
_citation.journal_id_ISSN           1879-1301 
_citation.journal_id_CSD            2050 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   21439477 
_citation.pdbx_database_id_DOI      10.1016/j.chembiol.2010.12.020 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Daldrop, P.'    1 ? 
primary 'Reyes, F.E.'    2 ? 
primary 'Robinson, D.A.' 3 ? 
primary 'Hammond, C.M.'  4 ? 
primary 'Lilley, D.M.'   5 ? 
primary 'Batey, R.T.'    6 ? 
primary 'Brenk, R.'      7 ? 
# 
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 'Guanine riboswitch'      21491.768 1   ? ? 'APTAMER DOMAIN, RESIDUES 15-81' ? 
2 non-polymer syn N-METHYL-9H-PURIN-6-AMINE 149.153   1   ? ? ?                                ? 
3 non-polymer syn 'COBALT HEXAMMINE(III)'   161.116   7   ? ? ?                                ? 
4 non-polymer syn 'ACETATE ION'             59.044    1   ? ? ?                                ? 
5 non-polymer syn 'POTASSIUM ION'           39.098    3   ? ? ?                                ? 
6 water       nat water                     18.015    226 ? ? ?                                ? 
# 
_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       GAACAUAUAAUCGCGUGGAUAUGGCACGCAAGUUUCUACCGGGCACCGUAAAUGUCCGAUUAUGUCC 
_entity_poly.pdbx_seq_one_letter_code_can   GAACAUAUAAUCGCGUGGAUAUGGCACGCAAGUUUCUACCGGGCACCGUAAAUGUCCGAUUAUGUCC 
_entity_poly.pdbx_strand_id                 A 
_entity_poly.pdbx_target_identifier         ? 
# 
loop_
_pdbx_entity_nonpoly.entity_id 
_pdbx_entity_nonpoly.name 
_pdbx_entity_nonpoly.comp_id 
2 N-METHYL-9H-PURIN-6-AMINE N6M 
3 'COBALT HEXAMMINE(III)'   NCO 
4 'ACETATE ION'             ACT 
5 'POTASSIUM ION'           K   
6 water                     HOH 
# 
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  A n 
1 3  A n 
1 4  C n 
1 5  A n 
1 6  U n 
1 7  A n 
1 8  U n 
1 9  A n 
1 10 A n 
1 11 U n 
1 12 C n 
1 13 G n 
1 14 C n 
1 15 G n 
1 16 U n 
1 17 G n 
1 18 G n 
1 19 A n 
1 20 U n 
1 21 A n 
1 22 U n 
1 23 G n 
1 24 G n 
1 25 C n 
1 26 A n 
1 27 C n 
1 28 G n 
1 29 C n 
1 30 A n 
1 31 A n 
1 32 G n 
1 33 U n 
1 34 U n 
1 35 U n 
1 36 C n 
1 37 U n 
1 38 A n 
1 39 C n 
1 40 C n 
1 41 G n 
1 42 G n 
1 43 G n 
1 44 C n 
1 45 A n 
1 46 C n 
1 47 C n 
1 48 G n 
1 49 U n 
1 50 A n 
1 51 A n 
1 52 A n 
1 53 U n 
1 54 G n 
1 55 U n 
1 56 C n 
1 57 C n 
1 58 G n 
1 59 A n 
1 60 U n 
1 61 U n 
1 62 A n 
1 63 U n 
1 64 G n 
1 65 U n 
1 66 C n 
1 67 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    'BACILLUS SUBTILIS' 
_pdbx_entity_src_syn.organism_common_name   ? 
_pdbx_entity_src_syn.ncbi_taxonomy_id       1423 
_pdbx_entity_src_syn.details                ? 
# 
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 
ACT non-polymer   . 'ACETATE ION'                ?                   'C2 H3 O2 -1'     59.044  
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 
HOH non-polymer   . WATER                        ?                   'H2 O'            18.015  
K   non-polymer   . 'POTASSIUM ION'              ?                   'K 1'             39.098  
N6M non-polymer   . N-METHYL-9H-PURIN-6-AMINE    'N6-METHYL ADENINE' 'C6 H7 N5'        149.153 
NCO non-polymer   . 'COBALT HEXAMMINE(III)'      ?                   'Co H18 N6 3'     161.116 
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  15 ?  ? ? A . n 
A 1 2  A 2  16 16 A A A . n 
A 1 3  A 3  17 17 A A A . n 
A 1 4  C 4  18 18 C C A . n 
A 1 5  A 5  19 19 A A A . n 
A 1 6  U 6  20 20 U U A . n 
A 1 7  A 7  21 21 A A A . n 
A 1 8  U 8  22 22 U U A . n 
A 1 9  A 9  23 23 A A A . n 
A 1 10 A 10 24 24 A A A . n 
A 1 11 U 11 25 25 U U A . n 
A 1 12 C 12 26 26 C C A . n 
A 1 13 G 13 27 27 G G A . n 
A 1 14 C 14 28 28 C C A . n 
A 1 15 G 15 29 29 G G A . n 
A 1 16 U 16 30 30 U U A . n 
A 1 17 G 17 31 31 G G A . n 
A 1 18 G 18 32 32 G G A . n 
A 1 19 A 19 33 33 A A A . n 
A 1 20 U 20 34 34 U U A . n 
A 1 21 A 21 35 35 A A A . n 
A 1 22 U 22 36 36 U U A . n 
A 1 23 G 23 37 37 G G A . n 
A 1 24 G 24 38 38 G G A . n 
A 1 25 C 25 39 39 C C A . n 
A 1 26 A 26 40 40 A A A . n 
A 1 27 C 27 41 41 C C A . n 
A 1 28 G 28 42 42 G G A . n 
A 1 29 C 29 43 43 C C A . n 
A 1 30 A 30 44 44 A A A . n 
A 1 31 A 31 45 45 A A A . n 
A 1 32 G 32 46 46 G G A . n 
A 1 33 U 33 47 47 U U A . n 
A 1 34 U 34 48 48 U U A . n 
A 1 35 U 35 49 49 U U A . n 
A 1 36 C 36 50 50 C C A . n 
A 1 37 U 37 51 51 U U A . n 
A 1 38 A 38 52 52 A A A . n 
A 1 39 C 39 53 53 C C A . n 
A 1 40 C 40 54 54 C C A . n 
A 1 41 G 41 55 55 G G A . n 
A 1 42 G 42 56 56 G G A . n 
A 1 43 G 43 57 57 G G A . n 
A 1 44 C 44 58 58 C C A . n 
A 1 45 A 45 59 59 A A A . n 
A 1 46 C 46 60 60 C C A . n 
A 1 47 C 47 61 61 C C A . n 
A 1 48 G 48 62 62 G G A . n 
A 1 49 U 49 63 63 U U A . n 
A 1 50 A 50 64 64 A A A . n 
A 1 51 A 51 65 65 A A A . n 
A 1 52 A 52 66 66 A A A . n 
A 1 53 U 53 67 67 U U A . n 
A 1 54 G 54 68 68 G G A . n 
A 1 55 U 55 69 69 U U A . n 
A 1 56 C 56 70 70 C C A . n 
A 1 57 C 57 71 71 C C A . n 
A 1 58 G 58 72 72 G G A . n 
A 1 59 A 59 73 73 A A A . n 
A 1 60 U 60 74 74 U U A . n 
A 1 61 U 61 75 75 U U A . n 
A 1 62 A 62 76 76 A A A . n 
A 1 63 U 63 77 77 U U A . n 
A 1 64 G 64 78 78 G G A . n 
A 1 65 U 65 79 79 U U A . n 
A 1 66 C 66 80 80 C C A . n 
A 1 67 C 67 81 ?  ? ? A . n 
# 
loop_
_pdbx_nonpoly_scheme.asym_id 
_pdbx_nonpoly_scheme.entity_id 
_pdbx_nonpoly_scheme.mon_id 
_pdbx_nonpoly_scheme.ndb_seq_num 
_pdbx_nonpoly_scheme.pdb_seq_num 
_pdbx_nonpoly_scheme.auth_seq_num 
_pdbx_nonpoly_scheme.pdb_mon_id 
_pdbx_nonpoly_scheme.auth_mon_id 
_pdbx_nonpoly_scheme.pdb_strand_id 
_pdbx_nonpoly_scheme.pdb_ins_code 
B 2 N6M 1   1081 1081 N6M N6M A . 
C 3 NCO 1   1082 1082 NCO NCO A . 
D 3 NCO 1   1083 1083 NCO NCO A . 
E 3 NCO 1   1084 1084 NCO NCO A . 
F 3 NCO 1   1085 1085 NCO NCO A . 
G 3 NCO 1   1086 1086 NCO NCO A . 
H 3 NCO 1   1087 1087 NCO NCO A . 
I 3 NCO 1   1088 1088 NCO NCO A . 
J 4 ACT 1   1089 1089 ACT ACT A . 
K 5 K   1   1090 1090 K   K   A . 
L 5 K   1   1091 1091 K   K   A . 
M 5 K   1   1092 1092 K   K   A . 
N 6 HOH 1   2001 2001 HOH HOH A . 
N 6 HOH 2   2002 2002 HOH HOH A . 
N 6 HOH 3   2003 2003 HOH HOH A . 
N 6 HOH 4   2004 2004 HOH HOH A . 
N 6 HOH 5   2005 2005 HOH HOH A . 
N 6 HOH 6   2006 2006 HOH HOH A . 
N 6 HOH 7   2007 2007 HOH HOH A . 
N 6 HOH 8   2008 2008 HOH HOH A . 
N 6 HOH 9   2009 2009 HOH HOH A . 
N 6 HOH 10  2010 2010 HOH HOH A . 
N 6 HOH 11  2011 2011 HOH HOH A . 
N 6 HOH 12  2012 2012 HOH HOH A . 
N 6 HOH 13  2013 2013 HOH HOH A . 
N 6 HOH 14  2014 2014 HOH HOH A . 
N 6 HOH 15  2015 2015 HOH HOH A . 
N 6 HOH 16  2016 2016 HOH HOH A . 
N 6 HOH 17  2017 2017 HOH HOH A . 
N 6 HOH 18  2018 2018 HOH HOH A . 
N 6 HOH 19  2019 2019 HOH HOH A . 
N 6 HOH 20  2020 2020 HOH HOH A . 
N 6 HOH 21  2021 2021 HOH HOH A . 
N 6 HOH 22  2022 2022 HOH HOH A . 
N 6 HOH 23  2023 2023 HOH HOH A . 
N 6 HOH 24  2024 2024 HOH HOH A . 
N 6 HOH 25  2025 2025 HOH HOH A . 
N 6 HOH 26  2026 2026 HOH HOH A . 
N 6 HOH 27  2027 2027 HOH HOH A . 
N 6 HOH 28  2028 2028 HOH HOH A . 
N 6 HOH 29  2029 2029 HOH HOH A . 
N 6 HOH 30  2030 2030 HOH HOH A . 
N 6 HOH 31  2031 2031 HOH HOH A . 
N 6 HOH 32  2032 2032 HOH HOH A . 
N 6 HOH 33  2033 2033 HOH HOH A . 
N 6 HOH 34  2034 2034 HOH HOH A . 
N 6 HOH 35  2035 2035 HOH HOH A . 
N 6 HOH 36  2036 2036 HOH HOH A . 
N 6 HOH 37  2037 2037 HOH HOH A . 
N 6 HOH 38  2038 2038 HOH HOH A . 
N 6 HOH 39  2039 2039 HOH HOH A . 
N 6 HOH 40  2040 2040 HOH HOH A . 
N 6 HOH 41  2041 2041 HOH HOH A . 
N 6 HOH 42  2042 2042 HOH HOH A . 
N 6 HOH 43  2043 2043 HOH HOH A . 
N 6 HOH 44  2044 2044 HOH HOH A . 
N 6 HOH 45  2045 2045 HOH HOH A . 
N 6 HOH 46  2046 2046 HOH HOH A . 
N 6 HOH 47  2047 2047 HOH HOH A . 
N 6 HOH 48  2048 2048 HOH HOH A . 
N 6 HOH 49  2049 2049 HOH HOH A . 
N 6 HOH 50  2050 2050 HOH HOH A . 
N 6 HOH 51  2051 2051 HOH HOH A . 
N 6 HOH 52  2052 2052 HOH HOH A . 
N 6 HOH 53  2053 2053 HOH HOH A . 
N 6 HOH 54  2054 2054 HOH HOH A . 
N 6 HOH 55  2055 2055 HOH HOH A . 
N 6 HOH 56  2056 2056 HOH HOH A . 
N 6 HOH 57  2057 2057 HOH HOH A . 
N 6 HOH 58  2058 2058 HOH HOH A . 
N 6 HOH 59  2059 2059 HOH HOH A . 
N 6 HOH 60  2060 2060 HOH HOH A . 
N 6 HOH 61  2061 2061 HOH HOH A . 
N 6 HOH 62  2062 2062 HOH HOH A . 
N 6 HOH 63  2063 2063 HOH HOH A . 
N 6 HOH 64  2064 2064 HOH HOH A . 
N 6 HOH 65  2065 2065 HOH HOH A . 
N 6 HOH 66  2066 2066 HOH HOH A . 
N 6 HOH 67  2067 2067 HOH HOH A . 
N 6 HOH 68  2068 2068 HOH HOH A . 
N 6 HOH 69  2069 2069 HOH HOH A . 
N 6 HOH 70  2070 2070 HOH HOH A . 
N 6 HOH 71  2071 2071 HOH HOH A . 
N 6 HOH 72  2072 2072 HOH HOH A . 
N 6 HOH 73  2073 2073 HOH HOH A . 
N 6 HOH 74  2074 2074 HOH HOH A . 
N 6 HOH 75  2075 2075 HOH HOH A . 
N 6 HOH 76  2076 2076 HOH HOH A . 
N 6 HOH 77  2077 2077 HOH HOH A . 
N 6 HOH 78  2078 2078 HOH HOH A . 
N 6 HOH 79  2079 2079 HOH HOH A . 
N 6 HOH 80  2080 2080 HOH HOH A . 
N 6 HOH 81  2081 2081 HOH HOH A . 
N 6 HOH 82  2082 2082 HOH HOH A . 
N 6 HOH 83  2083 2083 HOH HOH A . 
N 6 HOH 84  2084 2084 HOH HOH A . 
N 6 HOH 85  2085 2085 HOH HOH A . 
N 6 HOH 86  2086 2086 HOH HOH A . 
N 6 HOH 87  2087 2087 HOH HOH A . 
N 6 HOH 88  2088 2088 HOH HOH A . 
N 6 HOH 89  2089 2089 HOH HOH A . 
N 6 HOH 90  2090 2090 HOH HOH A . 
N 6 HOH 91  2091 2091 HOH HOH A . 
N 6 HOH 92  2092 2092 HOH HOH A . 
N 6 HOH 93  2093 2093 HOH HOH A . 
N 6 HOH 94  2094 2094 HOH HOH A . 
N 6 HOH 95  2095 2095 HOH HOH A . 
N 6 HOH 96  2096 2096 HOH HOH A . 
N 6 HOH 97  2097 2097 HOH HOH A . 
N 6 HOH 98  2098 2098 HOH HOH A . 
N 6 HOH 99  2099 2099 HOH HOH A . 
N 6 HOH 100 2100 2100 HOH HOH A . 
N 6 HOH 101 2101 2101 HOH HOH A . 
N 6 HOH 102 2102 2102 HOH HOH A . 
N 6 HOH 103 2103 2103 HOH HOH A . 
N 6 HOH 104 2104 2104 HOH HOH A . 
N 6 HOH 105 2105 2105 HOH HOH A . 
N 6 HOH 106 2106 2106 HOH HOH A . 
N 6 HOH 107 2107 2107 HOH HOH A . 
N 6 HOH 108 2108 2108 HOH HOH A . 
N 6 HOH 109 2109 2109 HOH HOH A . 
N 6 HOH 110 2110 2110 HOH HOH A . 
N 6 HOH 111 2111 2111 HOH HOH A . 
N 6 HOH 112 2112 2112 HOH HOH A . 
N 6 HOH 113 2113 2113 HOH HOH A . 
N 6 HOH 114 2114 2114 HOH HOH A . 
N 6 HOH 115 2115 2115 HOH HOH A . 
N 6 HOH 116 2116 2116 HOH HOH A . 
N 6 HOH 117 2117 2117 HOH HOH A . 
N 6 HOH 118 2118 2118 HOH HOH A . 
N 6 HOH 119 2119 2119 HOH HOH A . 
N 6 HOH 120 2120 2120 HOH HOH A . 
N 6 HOH 121 2121 2121 HOH HOH A . 
N 6 HOH 122 2122 2122 HOH HOH A . 
N 6 HOH 123 2123 2123 HOH HOH A . 
N 6 HOH 124 2124 2124 HOH HOH A . 
N 6 HOH 125 2125 2125 HOH HOH A . 
N 6 HOH 126 2126 2126 HOH HOH A . 
N 6 HOH 127 2127 2127 HOH HOH A . 
N 6 HOH 128 2128 2128 HOH HOH A . 
N 6 HOH 129 2129 2129 HOH HOH A . 
N 6 HOH 130 2130 2130 HOH HOH A . 
N 6 HOH 131 2131 2131 HOH HOH A . 
N 6 HOH 132 2132 2132 HOH HOH A . 
N 6 HOH 133 2133 2133 HOH HOH A . 
N 6 HOH 134 2134 2134 HOH HOH A . 
N 6 HOH 135 2135 2135 HOH HOH A . 
N 6 HOH 136 2136 2136 HOH HOH A . 
N 6 HOH 137 2137 2137 HOH HOH A . 
N 6 HOH 138 2138 2138 HOH HOH A . 
N 6 HOH 139 2139 2139 HOH HOH A . 
N 6 HOH 140 2140 2140 HOH HOH A . 
N 6 HOH 141 2141 2141 HOH HOH A . 
N 6 HOH 142 2142 2142 HOH HOH A . 
N 6 HOH 143 2143 2143 HOH HOH A . 
N 6 HOH 144 2144 2144 HOH HOH A . 
N 6 HOH 145 2145 2145 HOH HOH A . 
N 6 HOH 146 2146 2146 HOH HOH A . 
N 6 HOH 147 2147 2147 HOH HOH A . 
N 6 HOH 148 2148 2148 HOH HOH A . 
N 6 HOH 149 2149 2149 HOH HOH A . 
N 6 HOH 150 2150 2150 HOH HOH A . 
N 6 HOH 151 2151 2151 HOH HOH A . 
N 6 HOH 152 2152 2152 HOH HOH A . 
N 6 HOH 153 2153 2153 HOH HOH A . 
N 6 HOH 154 2154 2154 HOH HOH A . 
N 6 HOH 155 2155 2155 HOH HOH A . 
N 6 HOH 156 2156 2156 HOH HOH A . 
N 6 HOH 157 2157 2157 HOH HOH A . 
N 6 HOH 158 2158 2158 HOH HOH A . 
N 6 HOH 159 2159 2159 HOH HOH A . 
N 6 HOH 160 2160 2160 HOH HOH A . 
N 6 HOH 161 2161 2161 HOH HOH A . 
N 6 HOH 162 2162 2162 HOH HOH A . 
N 6 HOH 163 2163 2163 HOH HOH A . 
N 6 HOH 164 2164 2164 HOH HOH A . 
N 6 HOH 165 2165 2165 HOH HOH A . 
N 6 HOH 166 2166 2166 HOH HOH A . 
N 6 HOH 167 2167 2167 HOH HOH A . 
N 6 HOH 168 2168 2168 HOH HOH A . 
N 6 HOH 169 2169 2169 HOH HOH A . 
N 6 HOH 170 2170 2170 HOH HOH A . 
N 6 HOH 171 2171 2171 HOH HOH A . 
N 6 HOH 172 2172 2172 HOH HOH A . 
N 6 HOH 173 2173 2173 HOH HOH A . 
N 6 HOH 174 2174 2174 HOH HOH A . 
N 6 HOH 175 2175 2175 HOH HOH A . 
N 6 HOH 176 2176 2176 HOH HOH A . 
N 6 HOH 177 2177 2177 HOH HOH A . 
N 6 HOH 178 2178 2178 HOH HOH A . 
N 6 HOH 179 2179 2179 HOH HOH A . 
N 6 HOH 180 2180 2180 HOH HOH A . 
N 6 HOH 181 2181 2181 HOH HOH A . 
N 6 HOH 182 2182 2182 HOH HOH A . 
N 6 HOH 183 2183 2183 HOH HOH A . 
N 6 HOH 184 2184 2184 HOH HOH A . 
N 6 HOH 185 2185 2185 HOH HOH A . 
N 6 HOH 186 2186 2186 HOH HOH A . 
N 6 HOH 187 2187 2187 HOH HOH A . 
N 6 HOH 188 2188 2188 HOH HOH A . 
N 6 HOH 189 2189 2189 HOH HOH A . 
N 6 HOH 190 2190 2190 HOH HOH A . 
N 6 HOH 191 2191 2191 HOH HOH A . 
N 6 HOH 192 2192 2192 HOH HOH A . 
N 6 HOH 193 2193 2193 HOH HOH A . 
N 6 HOH 194 2194 2194 HOH HOH A . 
N 6 HOH 195 2195 2195 HOH HOH A . 
N 6 HOH 196 2196 2196 HOH HOH A . 
N 6 HOH 197 2197 2197 HOH HOH A . 
N 6 HOH 198 2198 2198 HOH HOH A . 
N 6 HOH 199 2199 2199 HOH HOH A . 
N 6 HOH 200 2200 2200 HOH HOH A . 
N 6 HOH 201 2201 2201 HOH HOH A . 
N 6 HOH 202 2202 2202 HOH HOH A . 
N 6 HOH 203 2203 2203 HOH HOH A . 
N 6 HOH 204 2204 2204 HOH HOH A . 
N 6 HOH 205 2205 2205 HOH HOH A . 
N 6 HOH 206 2206 2206 HOH HOH A . 
N 6 HOH 207 2207 2207 HOH HOH A . 
N 6 HOH 208 2208 2208 HOH HOH A . 
N 6 HOH 209 2209 2209 HOH HOH A . 
N 6 HOH 210 2210 2210 HOH HOH A . 
N 6 HOH 211 2211 2211 HOH HOH A . 
N 6 HOH 212 2212 2212 HOH HOH A . 
N 6 HOH 213 2213 2213 HOH HOH A . 
N 6 HOH 214 2214 2214 HOH HOH A . 
N 6 HOH 215 2215 2215 HOH HOH A . 
N 6 HOH 216 2216 2216 HOH HOH A . 
N 6 HOH 217 2217 2217 HOH HOH A . 
N 6 HOH 218 2218 2218 HOH HOH A . 
N 6 HOH 219 2219 2219 HOH HOH A . 
N 6 HOH 220 2220 2220 HOH HOH A . 
N 6 HOH 221 2221 2221 HOH HOH A . 
N 6 HOH 222 2222 2222 HOH HOH A . 
N 6 HOH 223 2223 2223 HOH HOH A . 
N 6 HOH 224 2224 2224 HOH HOH A . 
N 6 HOH 225 2225 2225 HOH HOH A . 
N 6 HOH 226 2226 2226 HOH HOH A . 
# 
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 C   80   ? OP1   ? A C   66 OP1   
2  1 Y 1 A C   80   ? "C5'" ? A C   66 "C5'" 
3  1 Y 1 A C   80   ? "C4'" ? A C   66 "C4'" 
4  1 Y 1 A C   80   ? "O4'" ? A C   66 "O4'" 
5  1 Y 1 A C   80   ? "C3'" ? A C   66 "C3'" 
6  1 Y 1 A C   80   ? "O3'" ? A C   66 "O3'" 
7  1 Y 1 A C   80   ? "C2'" ? A C   66 "C2'" 
8  1 Y 1 A C   80   ? "O2'" ? A C   66 "O2'" 
9  1 Y 1 A C   80   ? "C1'" ? A C   66 "C1'" 
10 1 Y 1 A C   80   ? N1    ? A C   66 N1    
11 1 Y 1 A C   80   ? C2    ? A C   66 C2    
12 1 Y 1 A C   80   ? O2    ? A C   66 O2    
13 1 Y 1 A C   80   ? N3    ? A C   66 N3    
14 1 Y 1 A C   80   ? C4    ? A C   66 C4    
15 1 Y 1 A C   80   ? N4    ? A C   66 N4    
16 1 Y 1 A C   80   ? C5    ? A C   66 C5    
17 1 Y 1 A C   80   ? C6    ? A C   66 C6    
18 1 N 0 A NCO 1085 ? N2    ? F NCO ?  N2    
19 1 N 0 A NCO 1086 ? N1    ? G NCO ?  N1    
20 1 N 0 A NCO 1086 ? N2    ? G NCO ?  N2    
21 1 N 0 A NCO 1086 ? N5    ? G NCO ?  N5    
22 1 N 0 A NCO 1086 ? N6    ? G NCO ?  N6    
23 1 N 0 A NCO 1087 ? N1    ? H NCO ?  N1    
24 1 N 0 A NCO 1087 ? N2    ? H NCO ?  N2    
25 1 N 0 A NCO 1087 ? N6    ? H NCO ?  N6    
26 1 N 0 A NCO 1088 ? N1    ? I NCO ?  N1    
27 1 N 0 A NCO 1088 ? N2    ? I NCO ?  N2    
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
_software.date 
_software.type 
_software.location 
_software.language 
REFMAC    refinement       5.5.0109 ? 1 ? ? ? ? 
DENZO     'data reduction' .        ? 2 ? ? ? ? 
SCALEPACK 'data scaling'   .        ? 3 ? ? ? ? 
# 
_cell.entry_id           2XO1 
_cell.length_a           132.762 
_cell.length_b           35.180 
_cell.length_c           41.736 
_cell.angle_alpha        90.00 
_cell.angle_beta         90.51 
_cell.angle_gamma        90.00 
_cell.Z_PDB              4 
_cell.pdbx_unique_axis   ? 
# 
_symmetry.entry_id                         2XO1 
_symmetry.space_group_name_H-M             'C 1 2 1' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                5 
# 
_exptl.entry_id          2XO1 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   1 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      2.27 
_exptl_crystal.density_percent_sol   45.8 
_exptl_crystal.description           NONE 
_exptl_crystal.preparation           ? 
# 
_exptl_crystal_grow.crystal_id      1 
_exptl_crystal_grow.method          ? 
_exptl_crystal_grow.temp            ? 
_exptl_crystal_grow.temp_details    ? 
_exptl_crystal_grow.pH              7.5 
_exptl_crystal_grow.pdbx_pH_range   ? 
_exptl_crystal_grow.pdbx_details    '10MM K-HEPES PH 7.5, 20% PEG 3000, 12MM COHEX, 440MM AMMONIUM ACETATE' 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           100 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_detector.diffrn_id              1 
_diffrn_detector.detector               CCD 
_diffrn_detector.type                   'ADSC CCD' 
_diffrn_detector.pdbx_collection_date   2010-05-23 
_diffrn_detector.details                ? 
# 
_diffrn_radiation.diffrn_id                        1 
_diffrn_radiation.wavelength_id                    1 
_diffrn_radiation.pdbx_monochromatic_or_laue_m_l   M 
_diffrn_radiation.monochromator                    ? 
_diffrn_radiation.pdbx_diffrn_protocol             'SINGLE WAVELENGTH' 
_diffrn_radiation.pdbx_scattering_type             x-ray 
# 
_diffrn_radiation_wavelength.id           1 
_diffrn_radiation_wavelength.wavelength   0.9763 
_diffrn_radiation_wavelength.wt           1.0 
# 
_diffrn_source.diffrn_id                   1 
_diffrn_source.source                      SYNCHROTRON 
_diffrn_source.type                        'DIAMOND BEAMLINE I03' 
_diffrn_source.pdbx_synchrotron_site       Diamond 
_diffrn_source.pdbx_synchrotron_beamline   I03 
_diffrn_source.pdbx_wavelength             0.9763 
_diffrn_source.pdbx_wavelength_list        ? 
# 
_reflns.pdbx_diffrn_id               1 
_reflns.pdbx_ordinal                 1 
_reflns.entry_id                     2XO1 
_reflns.observed_criterion_sigma_I   0.0 
_reflns.observed_criterion_sigma_F   ? 
_reflns.d_resolution_low             66.38 
_reflns.d_resolution_high            1.60 
_reflns.number_obs                   25098 
_reflns.number_all                   ? 
_reflns.percent_possible_obs         96.5 
_reflns.pdbx_Rmerge_I_obs            0.05 
_reflns.pdbx_Rsym_value              ? 
_reflns.pdbx_netI_over_sigmaI        20.60 
_reflns.B_iso_Wilson_estimate        0.0 
_reflns.pdbx_redundancy              2.9 
# 
_refine.pdbx_refine_id                           'X-RAY DIFFRACTION' 
_refine.entry_id                                 2XO1 
_refine.pdbx_diffrn_id                           1 
_refine.pdbx_TLS_residual_ADP_flag               ? 
_refine.ls_number_reflns_obs                     23747 
_refine.ls_number_reflns_all                     ? 
_refine.pdbx_ls_sigma_I                          ? 
_refine.pdbx_ls_sigma_F                          . 
_refine.pdbx_data_cutoff_high_absF               ? 
_refine.pdbx_data_cutoff_low_absF                ? 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_refine.ls_d_res_low                             66.38 
_refine.ls_d_res_high                            1.60 
_refine.ls_percent_reflns_obs                    95.50 
_refine.ls_R_factor_obs                          0.19554 
_refine.ls_R_factor_all                          ? 
_refine.ls_R_factor_R_work                       0.19468 
_refine.ls_R_factor_R_free                       0.21075 
_refine.ls_R_factor_R_free_error                 ? 
_refine.ls_R_factor_R_free_error_details         ? 
_refine.ls_percent_reflns_R_free                 5.1 
_refine.ls_number_reflns_R_free                  1268 
_refine.ls_number_parameters                     ? 
_refine.ls_number_restraints                     ? 
_refine.occupancy_min                            ? 
_refine.occupancy_max                            ? 
_refine.correlation_coeff_Fo_to_Fc               0.958 
_refine.correlation_coeff_Fo_to_Fc_free          0.949 
_refine.B_iso_mean                               23.164 
_refine.aniso_B[1][1]                            1.02 
_refine.aniso_B[2][2]                            -0.92 
_refine.aniso_B[3][3]                            -0.11 
_refine.aniso_B[1][2]                            0.00 
_refine.aniso_B[1][3]                            -0.50 
_refine.aniso_B[2][3]                            0.00 
_refine.solvent_model_details                    MASK 
_refine.solvent_model_param_ksol                 ? 
_refine.solvent_model_param_bsol                 ? 
_refine.pdbx_solvent_vdw_probe_radii             1.40 
_refine.pdbx_solvent_ion_probe_radii             0.80 
_refine.pdbx_solvent_shrinkage_radii             0.80 
_refine.pdbx_ls_cross_valid_method               THROUGHOUT 
_refine.details                                  
'HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. U VALUES REFINED INDIVIDUALLY, RESIDUES 15, 80, 81 DISORDERED AND NOT MODELED.' 
_refine.pdbx_starting_model                      NONE 
_refine.pdbx_method_to_determine_struct          OTHER 
_refine.pdbx_isotropic_thermal_model             ? 
_refine.pdbx_stereochemistry_target_values       'MAXIMUM LIKELIHOOD' 
_refine.pdbx_stereochem_target_val_spec_case     ? 
_refine.pdbx_R_Free_selection_details            RANDOM 
_refine.pdbx_overall_ESU_R                       0.099 
_refine.pdbx_overall_ESU_R_Free                  0.091 
_refine.overall_SU_ML                            0.060 
_refine.pdbx_overall_phase_error                 ? 
_refine.overall_SU_B                             1.705 
_refine.overall_SU_R_Cruickshank_DPI             ? 
_refine.pdbx_overall_SU_R_free_Cruickshank_DPI   ? 
_refine.pdbx_overall_SU_R_Blow_DPI               ? 
_refine.pdbx_overall_SU_R_free_Blow_DPI          ? 
# 
_refine_hist.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_hist.cycle_id                         LAST 
_refine_hist.pdbx_number_atoms_protein        0 
_refine_hist.pdbx_number_atoms_nucleic_acid   1364 
_refine_hist.pdbx_number_atoms_ligand         67 
_refine_hist.number_atoms_solvent             226 
_refine_hist.number_atoms_total               1657 
_refine_hist.d_res_high                       1.60 
_refine_hist.d_res_low                        66.38 
# 
loop_
_refine_ls_restr.type 
_refine_ls_restr.dev_ideal 
_refine_ls_restr.dev_ideal_target 
_refine_ls_restr.weight 
_refine_ls_restr.number 
_refine_ls_restr.pdbx_refine_id 
_refine_ls_restr.pdbx_restraint_function 
r_bond_refined_d             0.008 0.021 ? 1571 'X-RAY DIFFRACTION' ? 
r_bond_other_d               ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_angle_refined_deg          1.508 3.000 ? 2455 'X-RAY DIFFRACTION' ? 
r_angle_other_deg            ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_dihedral_angle_1_deg       ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_dihedral_angle_2_deg       ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_dihedral_angle_3_deg       ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_dihedral_angle_4_deg       ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_chiral_restr               0.067 0.200 ? 320  'X-RAY DIFFRACTION' ? 
r_gen_planes_refined         0.009 0.020 ? 671  'X-RAY DIFFRACTION' ? 
r_gen_planes_other           ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_nbd_refined                ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_nbd_other                  ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_nbtor_refined              ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_nbtor_other                ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_xyhbond_nbd_refined        ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_xyhbond_nbd_other          ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_metal_ion_refined          ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_metal_ion_other            ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_symmetry_vdw_refined       ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_symmetry_vdw_other         ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_symmetry_hbond_refined     ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_symmetry_hbond_other       ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_symmetry_metal_ion_refined ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_symmetry_metal_ion_other   ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_mcbond_it                  0.507 1.500 ? 3    'X-RAY DIFFRACTION' ? 
r_mcbond_other               ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_mcangle_it                 0.802 2.000 ? 2    'X-RAY DIFFRACTION' ? 
r_mcangle_other              ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_scbond_it                  1.266 3.000 ? 1568 'X-RAY DIFFRACTION' ? 
r_scbond_other               ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_scangle_it                 1.817 4.500 ? 2453 'X-RAY DIFFRACTION' ? 
r_scangle_other              ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_long_range_B_refined       ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_long_range_B_other         ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_rigid_bond_restr           ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_sphericity_free            ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_sphericity_bonded          ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
# 
_refine_ls_shell.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_ls_shell.pdbx_total_number_of_bins_used   20 
_refine_ls_shell.d_res_high                       1.591 
_refine_ls_shell.d_res_low                        1.633 
_refine_ls_shell.number_reflns_R_work             1484 
_refine_ls_shell.R_factor_R_work                  0.254 
_refine_ls_shell.percent_reflns_obs               81.17 
_refine_ls_shell.R_factor_R_free                  0.328 
_refine_ls_shell.R_factor_R_free_error            ? 
_refine_ls_shell.percent_reflns_R_free            ? 
_refine_ls_shell.number_reflns_R_free             72 
_refine_ls_shell.number_reflns_all                ? 
_refine_ls_shell.R_factor_all                     ? 
# 
_database_PDB_matrix.entry_id          2XO1 
_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                  2XO1 
_struct.title                     'xpt-pbuX C74U Riboswitch from B. subtilis bound to N6-methyladenine' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        2XO1 
_struct_keywords.pdbx_keywords   RNA 
_struct_keywords.text            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 ? 
D N N 3 ? 
E N N 3 ? 
F N N 3 ? 
G N N 3 ? 
H N N 3 ? 
I N N 3 ? 
J N N 4 ? 
K N N 5 ? 
L N N 5 ? 
M N N 5 ? 
N N N 6 ? 
# 
_struct_ref.id                         1 
_struct_ref.db_name                    PDB 
_struct_ref.db_code                    2XO1 
_struct_ref.entity_id                  1 
_struct_ref.pdbx_seq_one_letter_code   ? 
_struct_ref.pdbx_align_begin           ? 
_struct_ref.pdbx_db_accession          2XO1 
_struct_ref.pdbx_db_isoform            ? 
# 
_struct_ref_seq.align_id                      1 
_struct_ref_seq.ref_id                        1 
_struct_ref_seq.pdbx_PDB_id_code              2XO1 
_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                 67 
_struct_ref_seq.pdbx_seq_align_end_ins_code   ? 
_struct_ref_seq.pdbx_db_accession             2XO1 
_struct_ref_seq.db_align_beg                  15 
_struct_ref_seq.pdbx_db_align_beg_ins_code    ? 
_struct_ref_seq.db_align_end                  81 
_struct_ref_seq.pdbx_db_align_end_ins_code    ? 
_struct_ref_seq.pdbx_auth_seq_align_beg       15 
_struct_ref_seq.pdbx_auth_seq_align_end       81 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_and_software_defined_assembly 
_pdbx_struct_assembly.method_details       PISA 
_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,B,C,D,E,F,G,H,I,J,K,L,M,N 
# 
_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 
metalc1  metalc ? ? L K .  K  ? ? ? 1_555 N HOH .  O  ? ? A K 1091 A HOH 2097 1_555 ? ? ? ? ? ? ?                    2.467 ? ? 
metalc2  metalc ? ? L K .  K  ? ? ? 1_555 N HOH .  O  ? ? A K 1091 A HOH 2126 1_555 ? ? ? ? ? ? ?                    2.440 ? ? 
metalc3  metalc ? ? L K .  K  ? ? ? 1_555 N HOH .  O  ? ? A K 1091 A HOH 2128 1_555 ? ? ? ? ? ? ?                    2.059 ? ? 
metalc4  metalc ? ? M K .  K  ? ? ? 1_555 N HOH .  O  ? ? A K 1092 A HOH 2177 4_445 ? ? ? ? ? ? ?                    2.239 ? ? 
hydrog1  hydrog ? ? A A 3  N1 ? ? ? 1_555 A U   65 N3 ? ? A A 17   A U   79   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog2  hydrog ? ? A A 3  N6 ? ? ? 1_555 A U   65 O4 ? ? A A 17   A U   79   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog3  hydrog ? ? A C 4  N3 ? ? ? 1_555 A G   64 N1 ? ? A C 18   A G   78   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog4  hydrog ? ? A C 4  N4 ? ? ? 1_555 A G   64 O6 ? ? A C 18   A G   78   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog5  hydrog ? ? A C 4  O2 ? ? ? 1_555 A G   64 N2 ? ? A C 18   A G   78   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog6  hydrog ? ? A A 5  N1 ? ? ? 1_555 A U   63 N3 ? ? A A 19   A U   77   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog7  hydrog ? ? A A 5  N6 ? ? ? 1_555 A U   63 O4 ? ? A A 19   A U   77   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog8  hydrog ? ? A U 6  N3 ? ? ? 1_555 A A   62 N1 ? ? A U 20   A A   76   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog9  hydrog ? ? A U 6  O4 ? ? ? 1_555 A A   62 N6 ? ? A U 20   A A   76   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog10 hydrog ? ? A A 7  N1 ? ? ? 1_555 A U   61 N3 ? ? A A 21   A U   75   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog11 hydrog ? ? A A 7  N6 ? ? ? 1_555 A U   61 O4 ? ? A A 21   A U   75   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog12 hydrog ? ? A U 8  N3 ? ? ? 1_555 A A   38 N1 ? ? A U 22   A A   52   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog13 hydrog ? ? A U 8  O4 ? ? ? 1_555 A A   38 N6 ? ? A U 22   A A   52   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog14 hydrog ? ? A A 9  N1 ? ? ? 1_555 A G   32 N2 ? ? A A 23   A G   46   1_555 ? ? ? ? ? ? TYPE_10_PAIR         ?     ? ? 
hydrog15 hydrog ? ? A A 9  N6 ? ? ? 1_555 A G   32 N3 ? ? A A 23   A G   46   1_555 ? ? ? ? ? ? TYPE_10_PAIR         ?     ? ? 
hydrog16 hydrog ? ? A U 11 N3 ? ? ? 1_555 A A   31 N1 ? ? A U 25   A A   45   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog17 hydrog ? ? A U 11 O4 ? ? ? 1_555 A A   31 N6 ? ? A U 25   A A   45   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog18 hydrog ? ? A C 12 N4 ? ? ? 1_555 A A   30 N1 ? ? A C 26   A A   44   1_555 ? ? ? ? ? ? 'C-A MISPAIR'        ?     ? ? 
hydrog19 hydrog ? ? A G 13 N1 ? ? ? 1_555 A C   29 N3 ? ? A G 27   A C   43   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog20 hydrog ? ? A G 13 N2 ? ? ? 1_555 A C   29 O2 ? ? A G 27   A C   43   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog21 hydrog ? ? A G 13 O6 ? ? ? 1_555 A C   29 N4 ? ? A G 27   A C   43   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog22 hydrog ? ? A C 14 N3 ? ? ? 1_555 A G   28 N1 ? ? A C 28   A G   42   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog23 hydrog ? ? A C 14 N4 ? ? ? 1_555 A G   28 O6 ? ? A C 28   A G   42   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog24 hydrog ? ? A C 14 O2 ? ? ? 1_555 A G   28 N2 ? ? A C 28   A G   42   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog25 hydrog ? ? A G 15 N1 ? ? ? 1_555 A C   27 N3 ? ? A G 29   A C   41   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog26 hydrog ? ? A G 15 N2 ? ? ? 1_555 A C   27 O2 ? ? A G 29   A C   41   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog27 hydrog ? ? A G 15 O6 ? ? ? 1_555 A C   27 N4 ? ? A G 29   A C   41   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog28 hydrog ? ? A U 16 N3 ? ? ? 1_555 A A   26 N1 ? ? A U 30   A A   40   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog29 hydrog ? ? A U 16 O4 ? ? ? 1_555 A A   26 N6 ? ? A U 30   A A   40   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog30 hydrog ? ? A G 17 N1 ? ? ? 1_555 A C   25 N3 ? ? A G 31   A C   39   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog31 hydrog ? ? A G 17 N2 ? ? ? 1_555 A C   25 O2 ? ? A G 31   A C   39   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog32 hydrog ? ? A G 17 O6 ? ? ? 1_555 A C   25 N4 ? ? A G 31   A C   39   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog33 hydrog ? ? A A 19 N1 ? ? ? 1_555 A A   52 N6 ? ? A A 33   A A   66   1_555 ? ? ? ? ? ? TYPE_5_PAIR          ?     ? ? 
hydrog34 hydrog ? ? A A 19 N6 ? ? ? 1_555 A A   52 N7 ? ? A A 33   A A   66   1_555 ? ? ? ? ? ? TYPE_5_PAIR          ?     ? ? 
hydrog35 hydrog ? ? A U 20 O2 ? ? ? 1_555 A G   23 N2 ? ? A U 34   A G   37   1_555 ? ? ? ? ? ? 'U-G MISPAIR'        ?     ? ? 
hydrog36 hydrog ? ? A U 20 N3 ? ? ? 1_555 A A   51 N7 ? ? A U 34   A A   65   1_555 ? ? ? ? ? ? 'REVERSED HOOGSTEEN' ?     ? ? 
hydrog37 hydrog ? ? A U 20 O2 ? ? ? 1_555 A A   51 N6 ? ? A U 34   A A   65   1_555 ? ? ? ? ? ? 'REVERSED HOOGSTEEN' ?     ? ? 
hydrog38 hydrog ? ? A A 21 N6 ? ? ? 1_555 A A   50 N1 ? ? A A 35   A A   64   1_555 ? ? ? ? ? ? TYPE_5_PAIR          ?     ? ? 
hydrog39 hydrog ? ? A A 21 N7 ? ? ? 1_555 A A   50 N6 ? ? A A 35   A A   64   1_555 ? ? ? ? ? ? TYPE_5_PAIR          ?     ? ? 
hydrog40 hydrog ? ? A G 23 N1 ? ? ? 1_555 A C   47 N3 ? ? A G 37   A C   61   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog41 hydrog ? ? A G 23 N2 ? ? ? 1_555 A C   47 O2 ? ? A G 37   A C   61   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog42 hydrog ? ? A G 23 O6 ? ? ? 1_555 A C   47 N4 ? ? A G 37   A C   61   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog43 hydrog ? ? A G 24 N1 ? ? ? 1_555 A C   46 N3 ? ? A G 38   A C   60   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog44 hydrog ? ? A G 24 N2 ? ? ? 1_555 A C   46 O2 ? ? A G 38   A C   60   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog45 hydrog ? ? A G 24 O6 ? ? ? 1_555 A C   46 N4 ? ? A G 38   A C   60   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog46 hydrog ? ? A G 24 N2 ? ? ? 1_555 A A   52 N1 ? ? A G 38   A A   66   1_555 ? ? ? ? ? ? TYPE_10_PAIR         ?     ? ? 
hydrog47 hydrog ? ? A G 24 N3 ? ? ? 1_555 A A   52 N6 ? ? A G 38   A A   66   1_555 ? ? ? ? ? ? TYPE_10_PAIR         ?     ? ? 
hydrog48 hydrog ? ? A G 32 N1 ? ? ? 1_555 A C   39 N3 ? ? A G 46   A C   53   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog49 hydrog ? ? A G 32 N2 ? ? ? 1_555 A C   39 O2 ? ? A G 46   A C   53   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog50 hydrog ? ? A G 32 O6 ? ? ? 1_555 A C   39 N4 ? ? A G 46   A C   53   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog51 hydrog ? ? A U 33 N3 ? ? ? 1_555 A U   37 O4 ? ? A U 47   A U   51   1_555 ? ? ? ? ? ? 'U-U MISPAIR'        ?     ? ? 
hydrog52 hydrog ? ? A U 35 N3 ? ? ? 1_555 A A   62 N3 ? ? A U 49   A A   76   1_555 ? ? ? ? ? ? 'U-A PAIR'           ?     ? ? 
hydrog53 hydrog ? ? A C 36 N4 ? ? ? 1_555 A U   61 O2 ? ? A C 50   A U   75   1_555 ? ? ? ? ? ? 'C-U MISPAIR'        ?     ? ? 
hydrog54 hydrog ? ? A C 40 N3 ? ? ? 1_555 A G   58 N1 ? ? A C 54   A G   72   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog55 hydrog ? ? A C 40 N4 ? ? ? 1_555 A G   58 O6 ? ? A C 54   A G   72   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog56 hydrog ? ? A C 40 O2 ? ? ? 1_555 A G   58 N2 ? ? A C 54   A G   72   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog57 hydrog ? ? A G 41 N1 ? ? ? 1_555 A C   57 N3 ? ? A G 55   A C   71   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog58 hydrog ? ? A G 41 N2 ? ? ? 1_555 A C   57 O2 ? ? A G 55   A C   71   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog59 hydrog ? ? A G 41 O6 ? ? ? 1_555 A C   57 N4 ? ? A G 55   A C   71   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog60 hydrog ? ? A G 42 N1 ? ? ? 1_555 A C   56 N3 ? ? A G 56   A C   70   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog61 hydrog ? ? A G 42 N2 ? ? ? 1_555 A C   56 O2 ? ? A G 56   A C   70   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog62 hydrog ? ? A G 42 O6 ? ? ? 1_555 A C   56 N4 ? ? A G 56   A C   70   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog63 hydrog ? ? A G 43 N1 ? ? ? 1_555 A U   55 O2 ? ? A G 57   A U   69   1_555 ? ? ? ? ? ? TYPE_28_PAIR         ?     ? ? 
hydrog64 hydrog ? ? A G 43 O6 ? ? ? 1_555 A U   55 N3 ? ? A G 57   A U   69   1_555 ? ? ? ? ? ? TYPE_28_PAIR         ?     ? ? 
hydrog65 hydrog ? ? A C 44 N3 ? ? ? 1_555 A G   54 N1 ? ? A C 58   A G   68   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog66 hydrog ? ? A C 44 N4 ? ? ? 1_555 A G   54 O6 ? ? A C 58   A G   68   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog67 hydrog ? ? A C 44 O2 ? ? ? 1_555 A G   54 N2 ? ? A C 58   A G   68   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog68 hydrog ? ? A A 45 N1 ? ? ? 1_555 A U   53 N3 ? ? A A 59   A U   67   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog69 hydrog ? ? A A 45 N6 ? ? ? 1_555 A U   53 O4 ? ? A A 59   A U   67   1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog70 hydrog ? ? A C 47 O2 ? ? ? 1_555 A A   51 N6 ? ? A C 61   A A   65   1_555 ? ? ? ? ? ? 'C-A MISPAIR'        ?     ? ? 
# 
loop_
_struct_conn_type.id 
_struct_conn_type.criteria 
_struct_conn_type.reference 
metalc ? ? 
hydrog ? ? 
# 
loop_
_pdbx_struct_conn_angle.id 
_pdbx_struct_conn_angle.ptnr1_label_atom_id 
_pdbx_struct_conn_angle.ptnr1_label_alt_id 
_pdbx_struct_conn_angle.ptnr1_label_asym_id 
_pdbx_struct_conn_angle.ptnr1_label_comp_id 
_pdbx_struct_conn_angle.ptnr1_label_seq_id 
_pdbx_struct_conn_angle.ptnr1_auth_atom_id 
_pdbx_struct_conn_angle.ptnr1_auth_asym_id 
_pdbx_struct_conn_angle.ptnr1_auth_comp_id 
_pdbx_struct_conn_angle.ptnr1_auth_seq_id 
_pdbx_struct_conn_angle.ptnr1_PDB_ins_code 
_pdbx_struct_conn_angle.ptnr1_symmetry 
_pdbx_struct_conn_angle.ptnr2_label_atom_id 
_pdbx_struct_conn_angle.ptnr2_label_alt_id 
_pdbx_struct_conn_angle.ptnr2_label_asym_id 
_pdbx_struct_conn_angle.ptnr2_label_comp_id 
_pdbx_struct_conn_angle.ptnr2_label_seq_id 
_pdbx_struct_conn_angle.ptnr2_auth_atom_id 
_pdbx_struct_conn_angle.ptnr2_auth_asym_id 
_pdbx_struct_conn_angle.ptnr2_auth_comp_id 
_pdbx_struct_conn_angle.ptnr2_auth_seq_id 
_pdbx_struct_conn_angle.ptnr2_PDB_ins_code 
_pdbx_struct_conn_angle.ptnr2_symmetry 
_pdbx_struct_conn_angle.ptnr3_label_atom_id 
_pdbx_struct_conn_angle.ptnr3_label_alt_id 
_pdbx_struct_conn_angle.ptnr3_label_asym_id 
_pdbx_struct_conn_angle.ptnr3_label_comp_id 
_pdbx_struct_conn_angle.ptnr3_label_seq_id 
_pdbx_struct_conn_angle.ptnr3_auth_atom_id 
_pdbx_struct_conn_angle.ptnr3_auth_asym_id 
_pdbx_struct_conn_angle.ptnr3_auth_comp_id 
_pdbx_struct_conn_angle.ptnr3_auth_seq_id 
_pdbx_struct_conn_angle.ptnr3_PDB_ins_code 
_pdbx_struct_conn_angle.ptnr3_symmetry 
_pdbx_struct_conn_angle.value 
_pdbx_struct_conn_angle.value_esd 
1 O ? N HOH . ? A HOH 2097 ? 1_555 K ? L K . ? A K 1091 ? 1_555 O ? N HOH . ? A HOH 2126 ? 1_555 88.4  ? 
2 O ? N HOH . ? A HOH 2097 ? 1_555 K ? L K . ? A K 1091 ? 1_555 O ? N HOH . ? A HOH 2128 ? 1_555 83.0  ? 
3 O ? N HOH . ? A HOH 2126 ? 1_555 K ? L K . ? A K 1091 ? 1_555 O ? N HOH . ? A HOH 2128 ? 1_555 101.0 ? 
# 
loop_
_struct_site.id 
_struct_site.pdbx_evidence_code 
_struct_site.pdbx_auth_asym_id 
_struct_site.pdbx_auth_comp_id 
_struct_site.pdbx_auth_seq_id 
_struct_site.pdbx_auth_ins_code 
_struct_site.pdbx_num_residues 
_struct_site.details 
AC1 Software A N6M 1081 ? 8  'BINDING SITE FOR RESIDUE N6M A 1081' 
AC2 Software A NCO 1082 ? 10 'BINDING SITE FOR RESIDUE NCO A 1082' 
AC3 Software A NCO 1083 ? 11 'BINDING SITE FOR RESIDUE NCO A 1083' 
AC4 Software A NCO 1084 ? 11 'BINDING SITE FOR RESIDUE NCO A 1084' 
AC5 Software A NCO 1085 ? 8  'BINDING SITE FOR RESIDUE NCO A 1085' 
AC6 Software A NCO 1086 ? 6  'BINDING SITE FOR RESIDUE NCO A 1086' 
AC7 Software A NCO 1087 ? 1  'BINDING SITE FOR RESIDUE NCO A 1087' 
AC8 Software A NCO 1088 ? 5  'BINDING SITE FOR RESIDUE NCO A 1088' 
AC9 Software A ACT 1089 ? 7  'BINDING SITE FOR RESIDUE ACT A 1089' 
BC1 Software A K   1091 ? 3  'BINDING SITE FOR RESIDUE K A 1091'   
BC2 Software A K   1092 ? 1  'BINDING SITE FOR RESIDUE K A 1092'   
# 
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 8  A   A 7  ? A   A 21   . ? 1_555 ? 
2  AC1 8  U   A 8  ? U   A 22   . ? 1_555 ? 
3  AC1 8  U   A 33 ? U   A 47   . ? 1_555 ? 
4  AC1 8  U   A 37 ? U   A 51   . ? 1_555 ? 
5  AC1 8  A   A 38 ? A   A 52   . ? 1_555 ? 
6  AC1 8  A   A 59 ? A   A 73   . ? 1_555 ? 
7  AC1 8  U   A 60 ? U   A 74   . ? 1_555 ? 
8  AC1 8  U   A 61 ? U   A 75   . ? 1_555 ? 
9  AC2 10 G   A 15 ? G   A 29   . ? 1_555 ? 
10 AC2 10 U   A 16 ? U   A 30   . ? 1_555 ? 
11 AC2 10 A   A 52 ? A   A 66   . ? 4_455 ? 
12 AC2 10 U   A 53 ? U   A 67   . ? 4_455 ? 
13 AC2 10 HOH N .  ? HOH A 2041 . ? 4_455 ? 
14 AC2 10 HOH N .  ? HOH A 2183 . ? 4_455 ? 
15 AC2 10 HOH N .  ? HOH A 2187 . ? 4_455 ? 
16 AC2 10 HOH N .  ? HOH A 2192 . ? 1_565 ? 
17 AC2 10 HOH N .  ? HOH A 2193 . ? 1_565 ? 
18 AC2 10 HOH N .  ? HOH A 2216 . ? 1_555 ? 
19 AC3 11 C   A 25 ? C   A 39   . ? 1_555 ? 
20 AC3 11 G   A 41 ? G   A 55   . ? 1_555 ? 
21 AC3 11 G   A 42 ? G   A 56   . ? 1_555 ? 
22 AC3 11 G   A 43 ? G   A 57   . ? 1_555 ? 
23 AC3 11 G   A 54 ? G   A 68   . ? 1_555 ? 
24 AC3 11 U   A 55 ? U   A 69   . ? 1_555 ? 
25 AC3 11 HOH N .  ? HOH A 2132 . ? 1_555 ? 
26 AC3 11 HOH N .  ? HOH A 2138 . ? 1_555 ? 
27 AC3 11 HOH N .  ? HOH A 2184 . ? 1_555 ? 
28 AC3 11 HOH N .  ? HOH A 2217 . ? 1_555 ? 
29 AC3 11 HOH N .  ? HOH A 2218 . ? 1_555 ? 
30 AC4 11 U   A 16 ? U   A 30   . ? 1_555 ? 
31 AC4 11 G   A 17 ? G   A 31   . ? 1_555 ? 
32 AC4 11 G   A 18 ? G   A 32   . ? 1_555 ? 
33 AC4 11 A   A 51 ? A   A 65   . ? 1_555 ? 
34 AC4 11 A   A 52 ? A   A 66   . ? 1_555 ? 
35 AC4 11 HOH N .  ? HOH A 2052 . ? 1_555 ? 
36 AC4 11 HOH N .  ? HOH A 2054 . ? 1_555 ? 
37 AC4 11 HOH N .  ? HOH A 2058 . ? 1_555 ? 
38 AC4 11 HOH N .  ? HOH A 2179 . ? 1_555 ? 
39 AC4 11 HOH N .  ? HOH A 2180 . ? 1_555 ? 
40 AC4 11 HOH N .  ? HOH A 2219 . ? 1_555 ? 
41 AC5 8  G   A 24 ? G   A 38   . ? 4_444 ? 
42 AC5 8  C   A 25 ? C   A 39   . ? 4_444 ? 
43 AC5 8  G   A 42 ? G   A 56   . ? 4_444 ? 
44 AC5 8  G   A 43 ? G   A 57   . ? 1_555 ? 
45 AC5 8  HOH N .  ? HOH A 2086 . ? 4_444 ? 
46 AC5 8  HOH N .  ? HOH A 2088 . ? 4_444 ? 
47 AC5 8  HOH N .  ? HOH A 2131 . ? 4_444 ? 
48 AC5 8  HOH N .  ? HOH A 2221 . ? 1_555 ? 
49 AC6 6  U   A 22 ? U   A 36   . ? 4_444 ? 
50 AC6 6  G   A 28 ? G   A 42   . ? 1_545 ? 
51 AC6 6  C   A 29 ? C   A 43   . ? 1_545 ? 
52 AC6 6  G   A 58 ? G   A 72   . ? 1_555 ? 
53 AC6 6  A   A 59 ? A   A 73   . ? 1_555 ? 
54 AC6 6  HOH N .  ? HOH A 2103 . ? 1_545 ? 
55 AC7 1  C   A 57 ? C   A 71   . ? 1_555 ? 
56 AC8 5  G   A 23 ? G   A 37   . ? 1_555 ? 
57 AC8 5  G   A 24 ? G   A 38   . ? 1_555 ? 
58 AC8 5  HOH N .  ? HOH A 2156 . ? 1_555 ? 
59 AC8 5  HOH N .  ? HOH A 2225 . ? 1_555 ? 
60 AC8 5  HOH N .  ? HOH A 2226 . ? 1_555 ? 
61 AC9 7  G   A 18 ? G   A 32   . ? 1_555 ? 
62 AC9 7  A   A 19 ? A   A 33   . ? 1_555 ? 
63 AC9 7  G   A 24 ? G   A 38   . ? 1_555 ? 
64 AC9 7  C   A 25 ? C   A 39   . ? 1_555 ? 
65 AC9 7  A   A 52 ? A   A 66   . ? 1_555 ? 
66 AC9 7  U   A 53 ? U   A 67   . ? 1_555 ? 
67 AC9 7  HOH N .  ? HOH A 2180 . ? 1_555 ? 
68 BC1 3  HOH N .  ? HOH A 2097 . ? 1_555 ? 
69 BC1 3  HOH N .  ? HOH A 2126 . ? 1_555 ? 
70 BC1 3  HOH N .  ? HOH A 2128 . ? 1_555 ? 
71 BC2 1  HOH N .  ? HOH A 2177 . ? 4_445 ? 
# 
_pdbx_validate_symm_contact.id                1 
_pdbx_validate_symm_contact.PDB_model_num     1 
_pdbx_validate_symm_contact.auth_atom_id_1    O 
_pdbx_validate_symm_contact.auth_asym_id_1    A 
_pdbx_validate_symm_contact.auth_comp_id_1    HOH 
_pdbx_validate_symm_contact.auth_seq_id_1     2087 
_pdbx_validate_symm_contact.PDB_ins_code_1    ? 
_pdbx_validate_symm_contact.label_alt_id_1    ? 
_pdbx_validate_symm_contact.site_symmetry_1   1_555 
_pdbx_validate_symm_contact.auth_atom_id_2    O 
_pdbx_validate_symm_contact.auth_asym_id_2    A 
_pdbx_validate_symm_contact.auth_comp_id_2    HOH 
_pdbx_validate_symm_contact.auth_seq_id_2     2140 
_pdbx_validate_symm_contact.PDB_ins_code_2    ? 
_pdbx_validate_symm_contact.label_alt_id_2    ? 
_pdbx_validate_symm_contact.site_symmetry_2   4_454 
_pdbx_validate_symm_contact.dist              2.03 
# 
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 "O5'" A C 28 ? ? "C5'" A C 28 ? ? "C4'" A C 28 ? ? 102.57 109.40 -6.83 0.80 N 
2 1 N1    A U 34 ? ? "C1'" A U 34 ? ? "C2'" A U 34 ? ? 105.04 112.00 -6.96 1.10 N 
# 
_pdbx_entry_details.entry_id                 2XO1 
_pdbx_entry_details.compound_details         ? 
_pdbx_entry_details.source_details           ? 
_pdbx_entry_details.nonpolymer_details       ? 
_pdbx_entry_details.sequence_details         'RESIDUE 74 C WAS ENGINEERED TO U.' 
_pdbx_entry_details.has_ligand_of_interest   ? 
# 
loop_
_pdbx_unobs_or_zero_occ_residues.id 
_pdbx_unobs_or_zero_occ_residues.PDB_model_num 
_pdbx_unobs_or_zero_occ_residues.polymer_flag 
_pdbx_unobs_or_zero_occ_residues.occupancy_flag 
_pdbx_unobs_or_zero_occ_residues.auth_asym_id 
_pdbx_unobs_or_zero_occ_residues.auth_comp_id 
_pdbx_unobs_or_zero_occ_residues.auth_seq_id 
_pdbx_unobs_or_zero_occ_residues.PDB_ins_code 
_pdbx_unobs_or_zero_occ_residues.label_asym_id 
_pdbx_unobs_or_zero_occ_residues.label_comp_id 
_pdbx_unobs_or_zero_occ_residues.label_seq_id 
1 1 Y 1 A G 15 ? A G 1  
2 1 Y 1 A C 81 ? A C 67 
# 
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  
ACT C      C  N N 38  
ACT O      O  N N 39  
ACT OXT    O  N N 40  
ACT CH3    C  N N 41  
ACT H1     H  N N 42  
ACT H2     H  N N 43  
ACT H3     H  N N 44  
C   OP3    O  N N 45  
C   P      P  N N 46  
C   OP1    O  N N 47  
C   OP2    O  N N 48  
C   "O5'"  O  N N 49  
C   "C5'"  C  N N 50  
C   "C4'"  C  N R 51  
C   "O4'"  O  N N 52  
C   "C3'"  C  N S 53  
C   "O3'"  O  N N 54  
C   "C2'"  C  N R 55  
C   "O2'"  O  N N 56  
C   "C1'"  C  N R 57  
C   N1     N  N N 58  
C   C2     C  N N 59  
C   O2     O  N N 60  
C   N3     N  N N 61  
C   C4     C  N N 62  
C   N4     N  N N 63  
C   C5     C  N N 64  
C   C6     C  N N 65  
C   HOP3   H  N N 66  
C   HOP2   H  N N 67  
C   "H5'"  H  N N 68  
C   "H5''" H  N N 69  
C   "H4'"  H  N N 70  
C   "H3'"  H  N N 71  
C   "HO3'" H  N N 72  
C   "H2'"  H  N N 73  
C   "HO2'" H  N N 74  
C   "H1'"  H  N N 75  
C   H41    H  N N 76  
C   H42    H  N N 77  
C   H5     H  N N 78  
C   H6     H  N N 79  
G   OP3    O  N N 80  
G   P      P  N N 81  
G   OP1    O  N N 82  
G   OP2    O  N N 83  
G   "O5'"  O  N N 84  
G   "C5'"  C  N N 85  
G   "C4'"  C  N R 86  
G   "O4'"  O  N N 87  
G   "C3'"  C  N S 88  
G   "O3'"  O  N N 89  
G   "C2'"  C  N R 90  
G   "O2'"  O  N N 91  
G   "C1'"  C  N R 92  
G   N9     N  Y N 93  
G   C8     C  Y N 94  
G   N7     N  Y N 95  
G   C5     C  Y N 96  
G   C6     C  N N 97  
G   O6     O  N N 98  
G   N1     N  N N 99  
G   C2     C  N N 100 
G   N2     N  N N 101 
G   N3     N  N N 102 
G   C4     C  Y N 103 
G   HOP3   H  N N 104 
G   HOP2   H  N N 105 
G   "H5'"  H  N N 106 
G   "H5''" H  N N 107 
G   "H4'"  H  N N 108 
G   "H3'"  H  N N 109 
G   "HO3'" H  N N 110 
G   "H2'"  H  N N 111 
G   "HO2'" H  N N 112 
G   "H1'"  H  N N 113 
G   H8     H  N N 114 
G   H1     H  N N 115 
G   H21    H  N N 116 
G   H22    H  N N 117 
HOH O      O  N N 118 
HOH H1     H  N N 119 
HOH H2     H  N N 120 
K   K      K  N N 121 
N6M C6     C  Y N 122 
N6M C5     C  Y N 123 
N6M C4     C  Y N 124 
N6M C2     C  Y N 125 
N6M C8     C  Y N 126 
N6M C11    C  N N 127 
N6M N6     N  N N 128 
N6M N1     N  Y N 129 
N6M N3     N  Y N 130 
N6M N9     N  Y N 131 
N6M N7     N  Y N 132 
N6M H9     H  N N 133 
N6M H8     H  N N 134 
N6M H6     H  N N 135 
N6M H111   H  N N 136 
N6M H112   H  N N 137 
N6M H113   H  N N 138 
N6M H2     H  N N 139 
NCO CO     CO N N 140 
NCO N1     N  N N 141 
NCO N2     N  N N 142 
NCO N3     N  N N 143 
NCO N4     N  N N 144 
NCO N5     N  N N 145 
NCO N6     N  N N 146 
NCO HN11   H  N N 147 
NCO HN12   H  N N 148 
NCO HN13   H  N N 149 
NCO HN21   H  N N 150 
NCO HN22   H  N N 151 
NCO HN23   H  N N 152 
NCO HN31   H  N N 153 
NCO HN32   H  N N 154 
NCO HN33   H  N N 155 
NCO HN41   H  N N 156 
NCO HN42   H  N N 157 
NCO HN43   H  N N 158 
NCO HN51   H  N N 159 
NCO HN52   H  N N 160 
NCO HN53   H  N N 161 
NCO HN61   H  N N 162 
NCO HN62   H  N N 163 
NCO HN63   H  N N 164 
U   OP3    O  N N 165 
U   P      P  N N 166 
U   OP1    O  N N 167 
U   OP2    O  N N 168 
U   "O5'"  O  N N 169 
U   "C5'"  C  N N 170 
U   "C4'"  C  N R 171 
U   "O4'"  O  N N 172 
U   "C3'"  C  N S 173 
U   "O3'"  O  N N 174 
U   "C2'"  C  N R 175 
U   "O2'"  O  N N 176 
U   "C1'"  C  N R 177 
U   N1     N  N N 178 
U   C2     C  N N 179 
U   O2     O  N N 180 
U   N3     N  N N 181 
U   C4     C  N N 182 
U   O4     O  N N 183 
U   C5     C  N N 184 
U   C6     C  N N 185 
U   HOP3   H  N N 186 
U   HOP2   H  N N 187 
U   "H5'"  H  N N 188 
U   "H5''" H  N N 189 
U   "H4'"  H  N N 190 
U   "H3'"  H  N N 191 
U   "HO3'" H  N N 192 
U   "H2'"  H  N N 193 
U   "HO2'" H  N N 194 
U   "H1'"  H  N N 195 
U   H3     H  N N 196 
U   H5     H  N N 197 
U   H6     H  N N 198 
# 
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  
ACT C     O      doub N N 40  
ACT C     OXT    sing N N 41  
ACT C     CH3    sing N N 42  
ACT CH3   H1     sing N N 43  
ACT CH3   H2     sing N N 44  
ACT CH3   H3     sing N N 45  
C   OP3   P      sing N N 46  
C   OP3   HOP3   sing N N 47  
C   P     OP1    doub N N 48  
C   P     OP2    sing N N 49  
C   P     "O5'"  sing N N 50  
C   OP2   HOP2   sing N N 51  
C   "O5'" "C5'"  sing N N 52  
C   "C5'" "C4'"  sing N N 53  
C   "C5'" "H5'"  sing N N 54  
C   "C5'" "H5''" sing N N 55  
C   "C4'" "O4'"  sing N N 56  
C   "C4'" "C3'"  sing N N 57  
C   "C4'" "H4'"  sing N N 58  
C   "O4'" "C1'"  sing N N 59  
C   "C3'" "O3'"  sing N N 60  
C   "C3'" "C2'"  sing N N 61  
C   "C3'" "H3'"  sing N N 62  
C   "O3'" "HO3'" sing N N 63  
C   "C2'" "O2'"  sing N N 64  
C   "C2'" "C1'"  sing N N 65  
C   "C2'" "H2'"  sing N N 66  
C   "O2'" "HO2'" sing N N 67  
C   "C1'" N1     sing N N 68  
C   "C1'" "H1'"  sing N N 69  
C   N1    C2     sing N N 70  
C   N1    C6     sing N N 71  
C   C2    O2     doub N N 72  
C   C2    N3     sing N N 73  
C   N3    C4     doub N N 74  
C   C4    N4     sing N N 75  
C   C4    C5     sing N N 76  
C   N4    H41    sing N N 77  
C   N4    H42    sing N N 78  
C   C5    C6     doub N N 79  
C   C5    H5     sing N N 80  
C   C6    H6     sing N N 81  
G   OP3   P      sing N N 82  
G   OP3   HOP3   sing N N 83  
G   P     OP1    doub N N 84  
G   P     OP2    sing N N 85  
G   P     "O5'"  sing N N 86  
G   OP2   HOP2   sing N N 87  
G   "O5'" "C5'"  sing N N 88  
G   "C5'" "C4'"  sing N N 89  
G   "C5'" "H5'"  sing N N 90  
G   "C5'" "H5''" sing N N 91  
G   "C4'" "O4'"  sing N N 92  
G   "C4'" "C3'"  sing N N 93  
G   "C4'" "H4'"  sing N N 94  
G   "O4'" "C1'"  sing N N 95  
G   "C3'" "O3'"  sing N N 96  
G   "C3'" "C2'"  sing N N 97  
G   "C3'" "H3'"  sing N N 98  
G   "O3'" "HO3'" sing N N 99  
G   "C2'" "O2'"  sing N N 100 
G   "C2'" "C1'"  sing N N 101 
G   "C2'" "H2'"  sing N N 102 
G   "O2'" "HO2'" sing N N 103 
G   "C1'" N9     sing N N 104 
G   "C1'" "H1'"  sing N N 105 
G   N9    C8     sing Y N 106 
G   N9    C4     sing Y N 107 
G   C8    N7     doub Y N 108 
G   C8    H8     sing N N 109 
G   N7    C5     sing Y N 110 
G   C5    C6     sing N N 111 
G   C5    C4     doub Y N 112 
G   C6    O6     doub N N 113 
G   C6    N1     sing N N 114 
G   N1    C2     sing N N 115 
G   N1    H1     sing N N 116 
G   C2    N2     sing N N 117 
G   C2    N3     doub N N 118 
G   N2    H21    sing N N 119 
G   N2    H22    sing N N 120 
G   N3    C4     sing N N 121 
HOH O     H1     sing N N 122 
HOH O     H2     sing N N 123 
N6M N9    C8     sing Y N 124 
N6M N9    C4     sing Y N 125 
N6M C8    N7     doub Y N 126 
N6M N7    C5     sing Y N 127 
N6M C5    C6     sing Y N 128 
N6M C5    C4     doub Y N 129 
N6M C6    N6     sing N N 130 
N6M C6    N1     doub Y N 131 
N6M N1    C2     sing Y N 132 
N6M C2    N3     doub Y N 133 
N6M N3    C4     sing Y N 134 
N6M N9    H9     sing N N 135 
N6M C8    H8     sing N N 136 
N6M N6    H6     sing N N 137 
N6M N6    C11    sing N N 138 
N6M C11   H111   sing N N 139 
N6M C11   H112   sing N N 140 
N6M C11   H113   sing N N 141 
N6M C2    H2     sing N N 142 
NCO CO    N1     sing N N 143 
NCO CO    N2     sing N N 144 
NCO CO    N3     sing N N 145 
NCO CO    N4     sing N N 146 
NCO CO    N5     sing N N 147 
NCO CO    N6     sing N N 148 
NCO N1    HN11   sing N N 149 
NCO N1    HN12   sing N N 150 
NCO N1    HN13   sing N N 151 
NCO N2    HN21   sing N N 152 
NCO N2    HN22   sing N N 153 
NCO N2    HN23   sing N N 154 
NCO N3    HN31   sing N N 155 
NCO N3    HN32   sing N N 156 
NCO N3    HN33   sing N N 157 
NCO N4    HN41   sing N N 158 
NCO N4    HN42   sing N N 159 
NCO N4    HN43   sing N N 160 
NCO N5    HN51   sing N N 161 
NCO N5    HN52   sing N N 162 
NCO N5    HN53   sing N N 163 
NCO N6    HN61   sing N N 164 
NCO N6    HN62   sing N N 165 
NCO N6    HN63   sing N N 166 
U   OP3   P      sing N N 167 
U   OP3   HOP3   sing N N 168 
U   P     OP1    doub N N 169 
U   P     OP2    sing N N 170 
U   P     "O5'"  sing N N 171 
U   OP2   HOP2   sing N N 172 
U   "O5'" "C5'"  sing N N 173 
U   "C5'" "C4'"  sing N N 174 
U   "C5'" "H5'"  sing N N 175 
U   "C5'" "H5''" sing N N 176 
U   "C4'" "O4'"  sing N N 177 
U   "C4'" "C3'"  sing N N 178 
U   "C4'" "H4'"  sing N N 179 
U   "O4'" "C1'"  sing N N 180 
U   "C3'" "O3'"  sing N N 181 
U   "C3'" "C2'"  sing N N 182 
U   "C3'" "H3'"  sing N N 183 
U   "O3'" "HO3'" sing N N 184 
U   "C2'" "O2'"  sing N N 185 
U   "C2'" "C1'"  sing N N 186 
U   "C2'" "H2'"  sing N N 187 
U   "O2'" "HO2'" sing N N 188 
U   "C1'" N1     sing N N 189 
U   "C1'" "H1'"  sing N N 190 
U   N1    C2     sing N N 191 
U   N1    C6     sing N N 192 
U   C2    O2     doub N N 193 
U   C2    N3     sing N N 194 
U   N3    C4     sing N N 195 
U   N3    H3     sing N N 196 
U   C4    O4     doub N N 197 
U   C4    C5     sing N N 198 
U   C5    C6     doub N N 199 
U   C5    H5     sing N N 200 
U   C6    H6     sing N N 201 
# 
loop_
_ndb_struct_conf_na.entry_id 
_ndb_struct_conf_na.feature 
2XO1 'double helix'         
2XO1 'a-form double helix'  
2XO1 'mismatched base pair' 
2XO1 'internal loop'        
2XO1 'triple helix'         
2XO1 'three-way junction'   
# 
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 3  1_555 A U 65 1_555 -0.067 -0.173 -0.035 1.020   -19.503 1.785    1  A_A17:U79_A A 17 ? A 79 ? 20 1 
1 A C 4  1_555 A G 64 1_555 -0.120 -0.234 0.129  2.075   -18.899 0.281    2  A_C18:G78_A A 18 ? A 78 ? 19 1 
1 A A 5  1_555 A U 63 1_555 -0.095 -0.137 0.190  -6.384  -13.537 5.683    3  A_A19:U77_A A 19 ? A 77 ? 20 1 
1 A U 6  1_555 A A 62 1_555 0.170  -0.123 0.142  -9.879  -18.312 6.918    4  A_U20:A76_A A 20 ? A 76 ? 20 1 
1 A A 7  1_555 A U 61 1_555 0.062  -0.144 0.055  -1.736  -9.715  2.872    5  A_A21:U75_A A 21 ? A 75 ? 20 1 
1 A U 33 1_555 A U 37 1_555 3.542  -0.534 0.584  32.483  38.206  -74.630  6  A_U47:U51_A A 47 ? A 51 ? ?  ? 
1 A U 8  1_555 A A 38 1_555 -0.048 -0.094 -0.255 14.007  -2.644  0.930    7  A_U22:A52_A A 22 ? A 52 ? 20 1 
1 A G 32 1_555 A C 39 1_555 -0.110 -0.089 -0.301 -21.728 -3.259  -2.481   8  A_G46:C53_A A 46 ? A 53 ? 19 1 
1 A A 31 1_555 A U 11 1_555 0.112  -0.066 0.163  -4.735  -12.188 5.460    9  A_A45:U25_A A 45 ? A 25 ? 20 1 
1 A A 30 1_555 A C 12 1_555 1.684  0.173  0.097  2.496   -15.826 9.441    10 A_A44:C26_A A 44 ? A 26 ? ?  1 
1 A C 29 1_555 A G 13 1_555 0.242  -0.107 -0.062 9.360   -9.039  0.821    11 A_C43:G27_A A 43 ? A 27 ? 19 1 
1 A G 28 1_555 A C 14 1_555 -0.042 -0.087 0.042  -3.306  -5.633  0.559    12 A_G42:C28_A A 42 ? A 28 ? 19 1 
1 A C 27 1_555 A G 15 1_555 0.318  -0.205 -0.066 -1.621  -12.422 -1.523   13 A_C41:G29_A A 41 ? A 29 ? 19 1 
1 A A 26 1_555 A U 16 1_555 -0.009 -0.099 -0.043 -3.623  -4.735  3.876    14 A_A40:U30_A A 40 ? A 30 ? 20 1 
1 A C 25 1_555 A G 17 1_555 0.237  -0.185 0.055  -5.712  -4.919  0.033    15 A_C39:G31_A A 39 ? A 31 ? 19 1 
1 A A 21 1_555 A A 50 1_555 -4.177 1.241  0.409  -2.923  2.069   -109.196 16 A_A35:A64_A A 35 ? A 64 ? 5  4 
1 A C 47 1_555 A G 23 1_555 0.144  -0.209 0.471  -2.784  -8.275  -4.118   17 A_C61:G37_A A 61 ? A 37 ? 19 1 
1 A U 20 1_555 A A 51 1_555 4.247  -2.056 -0.527 -2.999  -7.617  -98.574  18 A_U34:A65_A A 34 ? A 65 ? 24 4 
1 A G 24 1_555 A C 46 1_555 -0.033 -0.099 0.504  18.591  -11.656 -1.441   19 A_G38:C60_A A 38 ? A 60 ? 19 1 
1 A U 53 1_555 A A 45 1_555 -0.115 -0.097 -0.030 4.831   -11.145 0.595    20 A_U67:A59_A A 67 ? A 59 ? 20 1 
1 A G 54 1_555 A C 44 1_555 -0.185 -0.181 0.036  -4.805  -14.657 -0.034   21 A_G68:C58_A A 68 ? A 58 ? 19 1 
1 A U 55 1_555 A G 43 1_555 2.328  -0.651 0.113  -1.789  -15.386 -3.139   22 A_U69:G57_A A 69 ? A 57 ? 28 1 
1 A C 56 1_555 A G 42 1_555 0.283  -0.205 0.186  -1.548  -14.283 -2.338   23 A_C70:G56_A A 70 ? A 56 ? 19 1 
1 A C 57 1_555 A G 41 1_555 0.075  -0.133 0.156  7.895   -10.098 -1.505   24 A_C71:G55_A A 71 ? A 55 ? 19 1 
1 A G 58 1_555 A C 40 1_555 -0.125 -0.161 0.001  5.348   -14.144 0.935    25 A_G72:C54_A A 72 ? A 54 ? 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 A 3  1_555 A U 65 1_555 A C 4  1_555 A G 64 1_555 0.696  -1.655 3.166  0.643   7.130    27.882   -4.782 -1.269 2.683  14.496  
-1.308  28.769   1  AA_A17C18:G78U79_AA A 17 ? A 79 ? A 18 ? A 78 ? 
1 A C 4  1_555 A G 64 1_555 A A 5  1_555 A U 63 1_555 0.269  -1.600 3.333  0.561   11.370   32.846   -4.323 -0.370 2.654  19.396  
-0.958  34.712   2  AA_C18A19:U77G78_AA A 18 ? A 78 ? A 19 ? A 77 ? 
1 A A 5  1_555 A U 63 1_555 A U 6  1_555 A A 62 1_555 0.021  -1.166 3.326  0.640   15.708   31.097   -4.206 0.056  2.472  27.228  
-1.110  34.758   3  AA_A19U20:A76U77_AA A 19 ? A 77 ? A 20 ? A 76 ? 
1 A U 6  1_555 A A 62 1_555 A A 7  1_555 A U 61 1_555 0.443  -1.354 2.958  2.735   17.155   28.681   -4.634 -0.406 1.902  31.270  
-4.985  33.437   4  AA_U20A21:U75A76_AA A 20 ? A 76 ? A 21 ? A 75 ? 
1 A A 7  1_555 A U 61 1_555 A U 33 1_555 A U 37 1_555 2.499  0.417  6.270  -30.019 -162.666 49.270   2.779  -1.732 1.847  -85.502 
15.779  166.746  5  AA_A21U47:U51U75_AA A 21 ? A 75 ? A 47 ? A 51 ? 
1 A U 33 1_555 A U 37 1_555 A U 8  1_555 A A 38 1_555 0.036  0.891  -3.148 -1.808  -22.660  -4.120   -8.115 0.559  0.311  79.608  
-6.350  -23.097  6  AA_U47U22:A52U51_AA A 47 ? A 51 ? A 22 ? A 52 ? 
1 A U 8  1_555 A A 38 1_555 A G 32 1_555 A C 39 1_555 1.929  -0.039 -2.482 2.126   -8.970   -42.824  -0.611 2.432  -2.529 12.118  
2.872   -43.759  7  AA_U22G46:C53A52_AA A 22 ? A 52 ? A 46 ? A 53 ? 
1 A G 32 1_555 A C 39 1_555 A A 31 1_555 A U 11 1_555 -1.963 0.381  -3.523 -14.941 -5.100   -52.518  -0.769 -1.098 -3.859 5.621   
-16.467 -54.678  8  AA_G46A45:U25C53_AA A 46 ? A 53 ? A 45 ? A 25 ? 
1 A A 31 1_555 A U 11 1_555 A A 30 1_555 A C 12 1_555 -0.455 2.342  -3.194 -2.187  -6.676   -27.040  -6.280 -0.476 -2.580 13.980  
-4.579  -27.921  9  AA_A45A44:C26U25_AA A 45 ? A 25 ? A 44 ? A 26 ? 
1 A A 30 1_555 A C 12 1_555 A C 29 1_555 A G 13 1_555 -0.392 1.747  -3.409 -1.792  -10.349  -34.478  -4.257 -0.386 -2.802 16.978  
-2.940  -35.996  10 AA_A44C43:G27C26_AA A 44 ? A 26 ? A 43 ? A 27 ? 
1 A C 29 1_555 A G 13 1_555 A G 28 1_555 A C 14 1_555 0.757  2.356  -2.956 1.551   -3.570   -26.127  -5.978 1.301  -2.655 7.842   
3.408   -26.410  11 AA_C43G42:C28G27_AA A 43 ? A 27 ? A 42 ? A 28 ? 
1 A G 28 1_555 A C 14 1_555 A C 27 1_555 A G 15 1_555 -0.669 1.844  -3.192 0.073   -8.867   -28.375  -5.260 -1.320 -2.512 17.554  
0.144   -29.701  12 AA_G42C41:G29C28_AA A 42 ? A 28 ? A 41 ? A 29 ? 
1 A C 27 1_555 A G 15 1_555 A A 26 1_555 A U 16 1_555 0.013  1.239  -3.286 -1.550  -9.658   -32.144  -3.655 0.265  -2.803 16.959  
-2.722  -33.562  13 AA_C41A40:U30G29_AA A 41 ? A 29 ? A 40 ? A 30 ? 
1 A A 26 1_555 A U 16 1_555 A C 25 1_555 A G 17 1_555 0.750  1.792  -3.170 -1.432  -4.222   -31.322  -4.013 1.622  -2.874 7.771   
-2.635  -31.630  14 AA_A40C39:G31U30_AA A 40 ? A 30 ? A 39 ? A 31 ? 
1 A A 21 1_555 A A 50 1_555 A C 47 1_555 A G 23 1_555 4.453  0.083  -3.566 -0.621  -6.255   133.303  0.000  -2.420 -3.577 -3.406  
0.338   133.378  15 AA_A35C61:G37A64_AA A 35 ? A 64 ? A 61 ? A 37 ? 
1 A C 47 1_555 A G 23 1_555 A U 20 1_555 A A 51 1_555 -5.836 -4.614 0.818  -6.532  -21.498  -113.491 2.767  -3.471 0.037  12.784  
-3.885  -114.925 16 AA_C61U34:A65G37_AA A 61 ? A 37 ? A 34 ? A 65 ? 
1 A G 24 1_555 A C 46 1_555 A U 53 1_555 A A 45 1_555 -2.032 -0.510 3.317  -3.619  7.985    54.093   -1.045 1.987  3.335  8.716   
3.950   54.746   17 AA_G38U67:A59C60_AA A 38 ? A 60 ? A 67 ? A 59 ? 
1 A U 53 1_555 A A 45 1_555 A G 54 1_555 A C 44 1_555 -0.333 -1.681 3.487  -0.614  6.341    33.436   -3.906 0.468  3.130  10.898  
1.055   34.021   18 AA_U67G68:C58A59_AA A 67 ? A 59 ? A 68 ? A 58 ? 
1 A G 54 1_555 A C 44 1_555 A U 55 1_555 A G 43 1_555 -0.409 -1.138 3.167  0.070   1.514    43.696   -1.667 0.556  3.127  2.033   
-0.094  43.721   19 AA_G68U69:G57C58_AA A 68 ? A 58 ? A 69 ? A 57 ? 
1 A U 55 1_555 A G 43 1_555 A C 56 1_555 A G 42 1_555 -0.071 -1.540 3.057  3.425   8.342    26.159   -4.972 0.866  2.430  17.772  
-7.296  27.644   20 AA_U69C70:G56G57_AA A 69 ? A 57 ? A 70 ? A 56 ? 
1 A C 56 1_555 A G 42 1_555 A C 57 1_555 A G 41 1_555 0.128  -0.628 3.088  -0.196  6.432    30.365   -2.318 -0.275 2.896  12.108  
0.369   31.024   21 AA_C70C71:G55G56_AA A 70 ? A 56 ? A 71 ? A 55 ? 
1 A C 57 1_555 A G 41 1_555 A G 58 1_555 A C 40 1_555 0.930  -1.698 3.175  0.618   8.688    34.778   -3.900 -1.431 2.702  14.261  
-1.014  35.819   22 AA_C71G72:C54G55_AA A 71 ? A 55 ? A 72 ? A 54 ? 
# 
_atom_sites.entry_id                    2XO1 
_atom_sites.fract_transf_matrix[1][1]   0.007532 
_atom_sites.fract_transf_matrix[1][2]   0.000000 
_atom_sites.fract_transf_matrix[1][3]   0.000067 
_atom_sites.fract_transf_matrix[2][1]   0.000000 
_atom_sites.fract_transf_matrix[2][2]   0.028425 
_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]   0.023961 
_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  
CO 
K  
N  
O  
P  
# 
loop_