Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'5-6-Internal Loop pdb1i941A.n137-171
Source: [PDB-id:chain] 1i94:A (&rarr PDB)
Source: Information CRYSTAL STRUCTURES OF THE SMALL RIBOSOMAL SUBUNIT WITH TETRACYCLINE, EDEINE AND IF3
Source: Compound 16S RRNA
Source: Resolution 3.20 ANGSTROMS.
Position (141, 167), (147, 160)
Primary structure ('_': anchors) _ACAAC_-_GCUAAU_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		14: C4'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 2 3 ↑
3 4 5 ↑
4 5 6 ↑
5 8 9 ↑
6 9 10 ↑
7 10 11 ↑
8 12 13 ↑
9 13 15 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 15 Watson-Crick/Watson-Crick cis
2 2 13 Hoogsteen/Watson-Crick trans
3 3 12 Hoogsteen/Watson-Crick trans
4 4 11 Watson-Crick/Hoogsteen trans
5 5 10 Watson-Crick/Hoogsteen trans y
6 6 9 Watson-Crick/Bifurcated cis y
7 6 10 Watson-Crick/Watson-Crick cis y
8 7 8 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters