Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'5-4-Internal Loop pdb2o451A.n2725-2738
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 (2719, 2743), (2725, 2738)
Primary structure ('_': anchors) _UGCAC_-_UCAG_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		9: C4'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		4: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 5 6 ↑
2 6 7 ↑
3 11 12 ↑
4 12 13 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 13 Watson-Crick/Watson-Crick cis
2 3 4 Hoogsteen/O2' ?
3 3 10 O2'/Bifurcated ?
4 4 11 Sugar/O2' ?
5 5 9 Watson-Crick/O2' ?
6 7 8 Watson-Crick/Watson-Crick cis y
7 9 11 O2'/Hoogsteen ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters