Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'5-5-Internal Loop pdb1xnrFA.n1213-1268
Source: [PDB-id:chain] 1xnr:A (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF AN INOSINE-CYTOSINE WOBBLE BASE PAIR IN THE CONTEXT OF THE DECODING CENTER
Source: Compound 16S RIBOSOMAL RNA
FLIPPED INTERNAL
Source: Resolution 3.10 ANGSTROMS.
Position (1219, 1262), (1225, 1256)
Primary structure ('_': anchors) _AAAAA_-_ACAAA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		6: C2'-endo, 11: C4'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		5: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 13 →
2 2 3 ↑
3 3 4 ↑
4 4 11 →
5 6 7 &larr
6 8 9 ↑
7 9 10 ↑
8 10 11 ↑
9 12 13 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 14 Watson-Crick/Watson-Crick cis
2 2 13 Hoogsteen/Watson-Crick trans y
3 3 12 Hoogsteen/Watson-Crick trans
4 5 6 Watson-Crick/O2' ?
5 6 9 Watson-Crick/Watson-Crick trans y
6 7 8 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters