Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'9-9-Internal Loop pdb2o451A.n1772-1807
Source: [PDB-id:chain] 2o45:A (&rarr PDB)
Source: Information STRUCTURE OF THE 23S RRNA OF THE LARGE RIBOSOMAL SUBUNIT FROM DEINOCOCCUS RADIODURANS IN COMPLEX WITH THE MACROLIDE RU-69874
Source: Compound 23S RRNA
Source: Resolution 3.60 ANGSTROMS.
Position (1773, 1806), (1783, 1796)
Primary structure ('_': anchors) _UCAAGUGGA_-_GAAAUGAAG_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		13: C2'-exo, 14: C2'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 4 5 ↑
3 5 6 ↑
4 7 8 ↑
5 8 9 ↑
6 12 13 ↑
7 13 14 ↑
8 15 16 ↑
9 16 17 ↑
10 17 18 ↑
11 19 20 ↑
12 20 21 ↑
13 21 22 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 22 Watson-Crick/Watson-Crick cis
2 3 18 O2'/Bifurcated ?
3 7 16 Watson-Crick/Watson-Crick cis y
4 11 12 Watson-Crick/Watson-Crick cis
5 13 14 Bifurcated/O2' ?
6 14 15 Hoogsteen/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters