Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'4-1-Internal Loop pdb2qnh1y.n1415-1437
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
Source: Resolution 3.83 ANGSTROMS.
Position (1418, 1434), (1423, 1432)
Primary structure ('_': anchors) _GGGA_-_A_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		4: C3'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		3: syn, 5: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 3 5 →
3 6 8 →
4 7 8 ↑
5 8 9 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 9 Watson-Crick/Watson-Crick cis
2 2 8 Bifurcated/O2' trans
3 2 9 Bifurcated/O2' ?
4 3 6 O2'/Bifurcated ?
5 4 6 O2'/C ?
6 6 7 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters