Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'5-6-Internal Loop pdb2qbfFA.n412-423
Source: [PDB-id:chain] 2qbf:A (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF THE BACTERIAL RIBOSOME FROM ESCHERICHIA COLI IN COMPLEX WITH RIBOSOME RECYCLING FACTOR (RRF). THIS FILE CONTAINS THE 30S SUBUNIT OF THE SECOND 70S RIBOSOME. THE ENTIRE CRYSTAL STRUCTURE CONTAINS TWO 70S RIBOSOMES AND IS DESCRIBED IN REMARK 400.
Source: Compound 16S RRNA
FLIPPED INTERNAL
Source: Resolution 3.30 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)
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 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 Bifurcated/O2' trans
3 3 5 Hoogsteen/Watson-Crick cis
4 3 14 O2'/Bifurcated ?
5 4 10 Watson-Crick/Hoogsteen trans
6 4 13 Hoogsteen/Watson-Crick trans
7 5 14 O2'/Hoogsteen ?
8 6 10 Bifurcated/O2' ?
9 6 11 Bifurcated/O2' ?
10 7 8 Watson-Crick/Watson-Crick cis
11 11 13 O2'/Sugar ?
12 12 13 Sugar/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters