Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'27-Segment pdb2aar10.i561-589
Source: [PDB-id:chain] 2aar:0 (&rarr PDB)
Source: Information STRUCTURE OF TRIGGER FACTOR BINDING DOMAIN IN BIOLOGICALLY HOMOLOGOUS COMPLEX WITH EUBACTERIAL RIBOSOME.
Source: Compound 23S RIBOSOMAL RNA
Source: Resolution 3.50 ANGSTROMS.
Position (561, 589)
Primary structure ('_': anchors) _GAGCUUAAGUUGAAAAACGGAGGCGGA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		1: C2'-exo, 15: C2'-exo, 26: C2'-exo, 28: C4'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		15: syn, 22: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 3 4 ↑
3 3 26 →
4 6 21 →
5 7 8 ↑
6 8 9 ↑
7 9 10 ↑
8 10 11 ↑
9 12 13 ↑
10 17 18 ↑
11 19 20 ↑
12 23 24 ↑
13 26 27 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 5 23 Watson-Crick/Watson-Crick cis y
2 7 20 Watson-Crick/O2' ?
3 8 20 O2'/Bifurcated trans y
4 11 17 Watson-Crick/Watson-Crick cis y
5 11 18 Watson-Crick/Watson-Crick cis
6 12 16 Bifurcated/O2' ?
7 15 16 Hoogsteen/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters