Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'27-Segment pdb2o451A.i561-589
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 (561, 589)
Primary structure ('_': anchors) _GAGCUUAAGUUGAAAAACGGAGGCGGA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		1: C2'-exo, 2: C4'-exo, 4: C2'-exo, 6: C2'-exo, 26: C2'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		15: syn, 22: syn, 28: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 6 21 →
2 7 22 ↓
3 9 10 ↑
4 10 11 ↑
5 11 12 ↑
6 12 13 ↑
7 14 15 &larr
8 17 18 ↑
9 19 20 ↑
10 22 23 →
11 23 24 ↑
12 26 27 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 3 26 Sugar/Bifurcated cis y
2 4 25 Watson-Crick/Watson-Crick cis y
3 5 23 Watson-Crick/Watson-Crick cis y
4 5 24 Watson-Crick/Watson-Crick cis y
5 6 22 Watson-Crick/Watson-Crick trans
6 7 20 Watson-Crick/O2' ?
7 11 17 Watson-Crick/Watson-Crick cis y
8 11 18 Watson-Crick/Watson-Crick cis
9 14 15 Watson-Crick/O2' ?
10 15 16 Hoogsteen/O2' cis y
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters