Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'3-3-Internal Loop pdb1x8wFD.n120-162
Source: [PDB-id:chain] 1x8w:D (&rarr PDB)
Source: Information STRUCTURE OF THE TETRAHYMENA RIBOZYME: BASE TRIPLE SANDWICH AND METAL ION AT THE ACTIVE SITE
Source: Compound TETRAHYMENA RIBOZYME RNA
FLIPPED INTERNAL
Source: Resolution 3.80 ANGSTROMS.
Position (121, 161), (125, 157)
Primary structure ('_': anchors) _GCA_-_CAA_
Bases with unusual sugar puckers
(Standard: C3'-endo)
6: C2'-exo, 10: C2'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti)
2: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 3
2 4 5
3 4 9 &larr
4 6 7
5 7 8
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 10 Watson-Crick/Watson-Crick cis
2 3 9 Hoogsteen/Watson-Crick trans y
3 4 7 O2'/Bifurcated trans
4 4 8 Watson-Crick/O2' ?
5 5 6 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters