Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'4-3-Internal Loop pdb1xjr1A.n3-47
Source: [PDB-id:chain] 1xjr:A (&rarr PDB)
Source: Information THE STRUCTURE OF A RIGOROUSLY CONSERVED RNA ELEMENT WITHIN THE SARS VIRUS GENOME
Source: Compound S2M RNA
Source: Resolution 2.70 ANGSTROMS.
Position (9, 41), (14, 37)
Primary structure ('_': anchors) _CGAG_-_ACA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		8: C2'-endo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 2 8 &larr
3 3 4 ↑
4 5 6 ↑
5 6 9 →
6 7 8 ↑
7 9 10 ↑
8 10 11 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 11 Watson-Crick/Watson-Crick cis
2 2 8 O2'/Bifurcated ?
3 2 10 Watson-Crick/Watson-Crick trans y
4 3 8 Bifurcated/O2' ?
5 5 9 Watson-Crick/Watson-Crick cis
6 6 7 Watson-Crick/Watson-Crick cis
7 8 9 Hoogsteen/Sugar cis y
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters