Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'7-8-Internal Loop pdb1i971A.n149-158
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
Source: Resolution 4.50 ANGSTROMS.
Position (141, 167), (149, 158)
Primary structure ('_': anchors) _ACAACCC_-_GGGCUAAU_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		8: C2'-exo, 18: O4'-endo
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 6 7 ↑
6 8 12 →
7 9 11 →
8 11 12 ↑
9 12 13 ↑
10 13 14 ↑
11 16 17 ↑
12 17 19 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 19 Watson-Crick/Watson-Crick cis y
2 4 15 Watson-Crick/Hoogsteen trans
3 6 14 Watson-Crick/Watson-Crick cis y
4 7 12 Watson-Crick/Watson-Crick cis y
5 9 10 Watson-Crick/Watson-Crick cis y
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters