Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'4-5-Internal Loop pdb2qa410.n1559-1588
Source: [PDB-id:chain] 2qa4:0 (&rarr PDB)
Source: Information A MORE COMPLETE STRUCTURE OF THE THE L7/L12 STALK OF THE HALOARCULA MARISMORTUI 50S LARGE RIBOSOMAL SUBUNIT
Source: Compound 23S RIBOSOMAL RNA
Source: Resolution 3.00 ANGSTROMS.
Position (1563, 1584), (1568, 1578)
Primary structure ('_': anchors) _GGAA_-_AGGAA_
Bases with unusual sugar puckers
(Standard: C3'-endo)
3: C2'-endo, 5: C2'-endo, 8: C2'-endo, 9: C2'-endo, 10: C3'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti)
5: syn, 8: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2
2 2 3
3 4 8 &larr
4 4 11
5 5 8
6 11 12
7 12 13
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 13 Watson-Crick/Watson-Crick cis
2 2 11 O2'/Bifurcated ?
3 2 12 Bifurcated/O2' ?
4 3 10 O2'/Bifurcated ?
5 3 11 O2'/Bifurcated ?
6 4 7 O2'/Watson-Crick ?
7 5 8 O2'/Watson-Crick ?
8 6 7 Watson-Crick/Watson-Crick cis y
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters