Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'3-2-Internal Loop pdb1hr21B.n119-150
Source: [PDB-id:chain] 1hr2:B (&rarr PDB)
Source: Information CRYSTAL STRUCTURE ANALYSIS OF A MUTANT P4-P6 DOMAIN (DELC209) OF TETRAHYMENA THEMOPHILA GROUP I INTRON.
Source: Compound P4-P6 DELC209 MUTANT RNA RIBOZYME DOMAIN
Source: Resolution 2.25 ANGSTROMS.
Position (121, 148), (125, 145)
Primary structure ('_': anchors) _UAA_-_AU_
Bases with unusual sugar puckers
(Standard: C3'-endo)
3: O4'-endo, 7: C3'-exo, 8: C2'-endo
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 3 6 &larr
4 3 7
5 4 5
6 7 9
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 9 Watson-Crick/Watson-Crick cis
2 2 7 Hoogsteen/Watson-Crick trans
3 3 4 Hoogsteen/Sugar cis y
4 3 7 O2'/Bifurcated ?
5 4 8 Watson-Crick/Watson-Crick cis
6 5 6 Watson-Crick/Watson-Crick cis
7 7 9 Hoogsteen/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters