Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'3-3-Internal Loop pdb1yl4FA.n1392-1459
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
FLIPPED INTERNAL
Source: Resolution 5.50 ANGSTROMS.
Position (1394, 1457), (1398, 1453)
Primary structure ('_': anchors) _UGA_-_GAG_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		2: C2'-exo, 4: C4'-exo, 7: C4'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		8: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 2 8 →
2 3 4 ↑
3 3 7 →
4 3 9 &larr
5 6 7 ↑
6 9 10 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 10 Watson-Crick/Watson-Crick cis
2 2 9 O2'/Bifurcated ?
3 3 8 Sugar/Hoogsteen trans y
4 5 6 Watson-Crick/Watson-Crick cis
5 7 8 Hoogsteen/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters