Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'4-4-Internal Loop pdb2o45FA.n1305-1314
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
FLIPPED INTERNAL
Source: Resolution 3.60 ANGSTROMS.
Position (1300, 1319), (1305, 1314)
Primary structure ('_': anchors) _GCAG_-_UGAG_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		9: 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 2 3 ↑
3 3 4 ↑
4 5 6 ↑
5 5 7 →
6 5 10 &larr
7 7 8 ↑
8 8 9 ↑
9 10 11 ↑
10 11 12 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 12 Watson-Crick/Watson-Crick cis
2 2 10 Hoogsteen/Sugar cis y
3 3 10 O2'/Bifurcated trans
4 4 10 O2'/Watson-Crick ?
5 5 9 Watson-Crick/O2' ?
6 6 7 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters