Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'3-7-Internal Loop pdb2qa410.n2545-2678
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 (2541, 2686), (2545, 2678)
Primary structure ('_': anchors) _UGA_-_GAAAAGA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		3: C2'-endo, 8: C2'-endo, 9: C3'-exo, 10: C2'-endo, 11: C2'-endo, 12: C2'-endo, 14: C2'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		3: syn, 9: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 2 3 ↑
3 3 7 &larr
4 4 5 ↑
5 4 10 →
6 6 7 ↑
7 8 10 ↓
8 8 14 ↑
9 11 13 →
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 14 Watson-Crick/Watson-Crick cis
2 2 8 Hoogsteen/Watson-Crick trans
3 3 7 Bifurcated/O2' ?
4 3 8 O2'/Bifurcated ?
5 3 10 Hoogsteen/Sugar trans
6 4 7 O2'/Bifurcated trans
7 5 6 Watson-Crick/Watson-Crick cis
8 8 14 Hoogsteen/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters