Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'4-3-Internal Loop pdb2zjrFX.n2255-2296
Source: [PDB-id:chain] 2zjr:X (&rarr PDB)
Source: Information REFINED NATIVE STRUCTURE OF THE LARGE RIBOSOMAL SUBUNIT (50S) FROM DEINOCOCCUS RADIODURANS
Source: Compound RIBOSOMAL 23S RNA
FLIPPED INTERNAL
Source: Resolution 2.91 ANGSTROMS.
Position (2256, 2295), (2260, 2290)
Primary structure ('_': anchors) _UUUG_-_UGA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		6: C4'-exo, 8: C2'-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 2 8 →
4 6 9 &larr
5 7 8 ↑
6 9 10 ↑
7 10 11 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 11 Watson-Crick/Watson-Crick cis
2 3 8 Watson-Crick/Watson-Crick cis
3 4 6 Hoogsteen/Sugar cis y
4 4 7 Watson-Crick/Watson-Crick cis y
5 6 7 Watson-Crick/Watson-Crick cis y
6 8 9 Hoogsteen/O2' cis y
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters