Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'4-Segment pdb1grz1A.i100-105
Source: [PDB-id:chain] 1grz:A (&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 (100, 105)
Primary structure ('_': anchors) _ACAU_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		4: C4'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 2 3 ↑
3 4 6 →
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 3 6 Sugar/O2' ?
2 4 6 Hoogsteen/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters