Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'27-Segment pdb2o431A.i561-589
Source: [PDB-id:chain] 2o43:A (&rarr PDB)
Source: Information STRUCTURE OF 23S RRNA OF THE LARGE RIBOSOMAL SUBUNIT FROM DEINOCOCCUS RADIODURANS IN COMPLEX WITH THE MACROLIDE ERYTHROMYCYLAMINE
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: C2'-exo, 22: C2'-exo, 26: C2'-exo, 28: C4'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		22: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 3 4 ↑
3 3 26 →
4 4 5 ↑
5 6 21 →
6 9 10 ↑
7 9 20 →
8 10 11 ↑
9 17 18 ↑
10 19 20 ↑
11 23 24 ↑
12 26 27 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 6 23 Watson-Crick/Sugar cis y
2 7 20 Watson-Crick/O2' ?
3 7 22 Hoogsteen/Watson-Crick trans y
4 8 20 O2'/Bifurcated ?
5 10 18 Bifurcated/Watson-Crick cis y
6 11 18 Watson-Crick/Watson-Crick cis
7 12 16 Bifurcated/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters