Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'5-4-Internal Loop pdb1grz1B.n32-100
Source: [PDB-id:chain] 1grz:B (&rarr PDB)
Source: Information A PREORGANIZED ACTIVE SITE IN THE CRYSTAL STRUCTURE OF THE TETRAHYMENA RIBOZYME
Source: Compound LSU R-RNA GROUP I INTRON
Source: Resolution 5.00 ANGSTROMS.
Position (26, 105), (32, 100)
Primary structure ('_': anchors) _AACAG_-_ACAU_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		3: C4'-exo, 4: C4'-exo, 11: C4'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 4 6 ↑
2 6 7 ↑
3 8 9 ↑
4 9 10 ↑
5 11 13 →
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 3 Sugar/O2' ?
2 1 13 Watson-Crick/Watson-Crick cis
3 5 6 Hoogsteen/O2' ?
4 6 9 Watson-Crick/Watson-Crick cis
5 7 8 Watson-Crick/Watson-Crick cis
6 10 13 Sugar/O2' ?
7 11 13 Hoogsteen/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters