Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'1-4-Internal Loop pdb2qnhFy.n1423-1432
Source: [PDB-id:chain] 2qnh:y (&rarr PDB)
Source: Information INTERACTIONS AND DYNAMICS OF THE SHINE-DALGARNO HELIX IN THE 70S RIBOSOME. THIS FILE, 2QNH, CONTAINS THE 30S RIBOSOME SUBUNIT, TWO TRNA, AND MRNA MOLECULES. 50S RIBOSOME SUBUNIT IS IN THE FILE 1VSP.
Source: Compound 16S RNA
FLIPPED INTERNAL
Source: Resolution 3.83 ANGSTROMS.
Position (1418, 1434), (1423, 1432)
Primary structure ('_': anchors) _A_-_GGGA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		6: C3'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		5: syn, 7: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 2 3 ↑
3 2 4 →
4 5 7 →
5 8 9 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 8 Bifurcated/O2' ?
2 1 9 Watson-Crick/Watson-Crick cis
3 2 8 Bifurcated/O2' trans
4 3 4 Watson-Crick/Watson-Crick cis
5 4 6 O2'/C ?
6 4 7 O2'/Bifurcated ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters