Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'4-3-Internal Loop pdb1x8w1B.n133-150
Source: [PDB-id:chain] 1x8w:B (&rarr PDB)
Source: Information STRUCTURE OF THE TETRAHYMENA RIBOZYME: BASE TRIPLE SANDWICH AND METAL ION AT THE ACTIVE SITE
Source: Compound TETRAHYMENA RIBOZYME RNA
Source: Resolution 3.80 ANGSTROMS.
Position (128, 154), (133, 150)
Primary structure ('_': anchors) _UAAG_-_UAU_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		3: C4'-exo, 9: O4'-endo, 10: C4'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 4 5 ↑
2 5 6 ↑
3 7 8 ↑
4 9 11 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 11 Watson-Crick/Watson-Crick cis
2 2 9 Hoogsteen/Watson-Crick trans y
3 3 4 Hoogsteen/O2' ?
4 3 5 Hoogsteen/O2' ?
5 3 9 O2'/Bifurcated ?
6 6 7 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters