Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'2-2-Internal Loop pdb1yl41A.n1235-1254
Source: [PDB-id:chain] 1yl4:A (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF 70S RIBOSOME WITH THRS OPERATOR AND TRNAS. 30S SUBUNIT. THE COORDINATES FOR THE 50S SUBUNIT ARE IN THE PDB ENTRY 1YL3
Source: Compound 16S RRNA
Source: Resolution 5.50 ANGSTROMS.
Position (1236, 1253), (1239, 1250)
Primary structure ('_': anchors) _CA_-_GA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		6: C2'-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 4 ↑
3 3 7 →
4 5 6 ↑
5 7 8 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 8 Watson-Crick/Watson-Crick cis y
2 2 6 Bifurcated/Watson-Crick cis
3 2 7 Hoogsteen/Watson-Crick trans y
4 3 6 O2'/Bifurcated trans y
5 4 5 Watson-Crick/Watson-Crick cis
6 6 7 Hoogsteen/Sugar cis y
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters