Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'4-7-Internal Loop pdb2ow81y.n667-678
Source: [PDB-id:chain] 2ow8:y (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF A 70S RIBOSOME-TRNA COMPLEX REVEALS FUNCTIONAL INTERACTIONS AND REARRANGEMENTS. THIS FILE, 2OW8, CONTAINS THE 30S RIBOSOME SUBUNIT, TWO TRNA, AND MRNA MOLECULES. 50S RIBOSOME SUBUNIT IS IN THE FILE 1VSA.
Source: Compound 16S SMALL SUBUNIT RIBOSOMAL RNA
Source: Resolution 3.71 ANGSTROMS.
Position (662, 686), (667, 678)
Primary structure ('_': anchors) _AGUA_-_GCAGAUA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		1: C2'-exo, 2: C2'-exo, 4: C3'-exo, 5: C2'-exo, 6: C2'-exo, 9: C3'-exo, 10: C3'-exo, 11: C3'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		4: syn, 5: syn, 10: syn, 11: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 2 3 ↑
3 3 4 ↑
4 4 5 ↑
5 12 13 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 15 Watson-Crick/Watson-Crick cis
2 2 12 O2'/Bifurcated ?
3 3 12 O2'/Watson-Crick ?
4 4 12 Hoogsteen/Watson-Crick trans
5 5 11 Sugar/Hoogsteen trans y
6 6 7 Watson-Crick/Watson-Crick cis
7 9 10 Hoogsteen/O2' ?
8 13 14 Bifurcated/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters