Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'1-6-Internal Loop pdb1grz1B.n41-87
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 (39, 94), (41, 87)
Primary structure ('_': anchors) _U_-_AAUAAG_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		7: C4'-exo, 8: C2'-exo, 10: C4'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		9: syn, 10: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 3 9 ↓
3 4 9 &larr
4 5 6 ↑
5 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 11 Watson-Crick/Watson-Crick cis y
3 3 4 Watson-Crick/Watson-Crick cis
4 4 8 C/O2' ?
5 5 8 Hoogsteen/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters