Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'4-3-Internal Loop pdb2zjr1X.n2648-2661
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
Source: Resolution 2.91 ANGSTROMS.
Position (2643, 2665), (2648, 2661)
Primary structure ('_': anchors) _GCAC_-_UCA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		8: 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 3 10 →
3 4 5 ↑
4 5 6 ↑
5 7 8 &larr
6 10 11 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 11 Watson-Crick/Watson-Crick cis
2 2 9 O2'/Bifurcated ?
3 2 10 Hoogsteen/Sugar trans y
4 3 10 Sugar/O2' ?
5 4 8 Watson-Crick/O2' ?
6 4 10 O2'/Hoogsteen ?
7 6 7 Watson-Crick/Watson-Crick cis
8 8 10 O2'/Hoogsteen ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters