Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'2-3-Internal Loop pdb1hr2FA.n118-149
Source: [PDB-id:chain] 1hr2:A (&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
FLIPPED INTERNAL
Source: Resolution 2.25 ANGSTROMS.
Position (120, 147), (124, 144)
Primary structure ('_': anchors) _AU_-_UAA_
Bases with unusual sugar puckers
(Standard: C3'-endo)
2: C3'-exo, 3: C3'-exo, 7: C2'-endo
Bases with unusual glycosidic-bond configuration
(Standard: anti)
None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 3
2 3 7
3 4 7 &larr
4 5 6
5 7 8
6 8 9
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 3 Hoogsteen/O2' ?
2 1 9 Watson-Crick/Watson-Crick cis
3 2 6 Watson-Crick/Watson-Crick cis
4 3 7 O2'/Bifurcated ?
5 3 8 Hoogsteen/Watson-Crick trans
6 4 5 Watson-Crick/Watson-Crick cis
7 6 7 Hoogsteen/Sugar cis y
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters