Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'6-4-Internal Loop pdb1i941A.n870-881
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 (863, 886), (870, 881)
Primary structure ('_': anchors) _GAGUAC_-_GAAA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		4: 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 &larr
3 3 5 →
4 4 10 &larr
5 6 7 ↑
6 6 11 →
7 7 8 ↑
8 11 12 ↑
9 12 13 ↑
10 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 Hoogsteen/Sugar trans
3 3 12 O2'/Bifurcated trans
4 4 10 Watson-Crick/O2' ?
5 4 11 O2'/Bifurcated ?
6 5 10 Watson-Crick/O2' ?
7 5 11 Hoogsteen/Watson-Crick trans
8 8 9 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters