Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'3-6-Internal Loop pdb3bbxFB.n271-366
Source: [PDB-id:chain] 3bbx:B (&rarr PDB)
Source: Information THE HSP15 PROTEIN FITTED INTO THE LOW RESOLUTION CRYO-EM MAP OF THE 50S.NC-TRNA.HSP15 COMPLEX
Source: Compound 23S RIBOSOMAL RNA
FLIPPED INTERNAL
Source: Resolution 0.00 ANGSTROMS.
Position (274, 363), (281, 359)
Primary structure ('_': anchors) _UGA_-_CUGAAU_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		1: C4'-exo, 3: C2'-endo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 2 9 →
3 3 4 ↑
4 4 5 ↑
5 6 7 ↑
6 7 8 ↑
7 11 12 ↑
8 12 13 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 13 Watson-Crick/Watson-Crick cis
2 3 8 Sugar/Hoogsteen trans
3 3 10 Watson-Crick/O2' ?
4 4 7 Watson-Crick/Watson-Crick cis
5 5 6 Watson-Crick/Watson-Crick cis
6 5 10 O2'/Bifurcated ?
7 9 11 Hoogsteen/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters