Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'4-6-Internal Loop pdb1i95FA.n862-887
Source: [PDB-id:chain] 1i95:A (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF THE 30S RIBOSOMAL SUBUNIT FROM THERMUS THERMOPHILUS IN COMPLEX WITH EDEINE
Source: Compound 16S RRNA
FLIPPED INTERNAL
Source: Resolution 4.50 ANGSTROMS.
Position (863, 886), (870, 881)
Primary structure ('_': anchors) _GAAA_-_GAGUAC_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		None
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 3 4 ↑
4 4 9 →
5 5 6 ↑
6 5 11 &larr
7 7 8 ↑
8 8 9 ↑
9 9 10 ↑
10 10 12 →
11 12 13 &larr
12 13 14 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 14 Watson-Crick/Watson-Crick cis
2 2 13 Bifurcated/O2' trans
3 3 12 Hoogsteen/Hoogsteen trans y
4 4 10 Hoogsteen/Watson-Crick trans
5 4 11 O2'/Bifurcated ?
6 5 9 O2'/Bifurcated ?
7 5 11 Watson-Crick/O2' ?
8 6 7 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters