Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'5-5-Internal Loop pdb1yl3FA.n863-963
Source: [PDB-id:chain] 1yl3:A (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF 70S RIBOSOME WITH THRS OPERATOR AND TRNAS. LARGE SUBUNIT. THE COORDINATES FOR THE SMALL SUBUNIT ARE IN THE PDB ENTRY 1YL4.
Source: Compound 23S RIBOSOMAL RNA
FLIPPED INTERNAL
Source: Resolution 5.50 ANGSTROMS.
Position (869, 957), (875, 951)
Primary structure ('_': anchors) _GUGGA_-_GCUGA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		4: C4'-exo, 5: C4'-exo, 6: C2'-exo, 12: C4'-exo, 13: C2'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 3 4 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 14 Watson-Crick/Watson-Crick cis
2 2 3 C/O2' ?
3 3 4 O2'/Bifurcated ?
4 3 12 Watson-Crick/Watson-Crick cis
5 5 6 Hoogsteen/Hoogsteen cis y
6 5 10 Watson-Crick/Watson-Crick cis
7 6 7 C/O2' ?
8 7 8 Watson-Crick/Watson-Crick cis
9 11 12 Hoogsteen/Sugar cis y
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters