Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'5-6-Internal Loop pdb2qouFA.n412-423
Source: [PDB-id:chain] 2qou:A (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF THE BACTERIAL RIBOSOME FROM ESCHERICHIA COLI IN COMPLEX WITH SPECTINOMYCIN. THIS FILE CONTAINS THE 30S SUBUNIT OF THE FIRST 70S RIBOSOME, WITH SPECTINOMYCIN BOUND. THE ENTIRE CRYSTAL STRUCTURE CONTAINS TWO 70S RIBOSOMES.
Source: Compound 16S RRNA
FLIPPED INTERNAL
Source: Resolution 3.93 ANGSTROMS.
Position (405, 429), (412, 423)
Primary structure ('_': anchors) _GUAAA_-_GAAGAA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		5: C2'-endo, 6: C2'-endo, 11: C4'-exo, 12: C2'-endo, 13: C2'-endo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		5: syn, 9: syn, 12: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 2 3 ↑
3 3 4 ↑
4 3 10 →
5 4 6 →
6 5 13 →
7 5 14 &larr
8 6 7 &larr
9 8 9 →
10 9 10 &larr
11 11 12 ↑
12 11 13 ↑
13 14 15 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 15 Watson-Crick/Watson-Crick cis
2 2 14 Hoogsteen/Sugar trans
3 3 5 Hoogsteen/Watson-Crick cis
4 4 10 Watson-Crick/Hoogsteen trans y
5 4 13 Hoogsteen/Watson-Crick trans
6 6 10 Bifurcated/O2' ?
7 6 11 Bifurcated/O2' ?
8 7 8 Watson-Crick/Watson-Crick cis
9 11 13 O2'/Sugar ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters