Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'6-7-Internal Loop pdb1i97FA.n640-729
Source: [PDB-id:chain] 1i97:A (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF THE 30S RIBOSOMAL SUBUNIT FROM THERMUS THERMOPHILUS IN COMPLEX WITH TETRACYCLINE
Source: Compound 16S RRNA
FLIPPED INTERNAL
Source: Resolution 4.50 ANGSTROMS.
Position (644, 725), (652, 718)
Primary structure ('_': anchors) _ACCUGG_-_AGAGGGU_
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 13 →
4 4 5 ↑
5 6 7 ↑
6 7 9 →
7 9 10 ↑
8 10 11 ↑
9 11 12 ↑
10 12 13 ↑
11 15 16 ↑
12 16 17 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 17 Watson-Crick/Watson-Crick cis y
2 3 15 Watson-Crick/Watson-Crick cis y
3 6 11 Watson-Crick/Watson-Crick cis
4 8 9 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters