Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'4-9-Internal Loop pdb1vsa1w.n1446-1602
Source: [PDB-id:chain] 1vsa:w (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF A 70S RIBOSOME-TRNA COMPLEX REVEALS FUNCTIONAL INTERACTIONS AND REARRANGEMENTS. THIS FILE, 1VSA, CONTAINS THE 50S RIBOSOME SUBUNIT. 30S RIBOSOME SUBUNIT IS IN THE FILE 2OW8
Source: Compound 23S LARGE SUBUNIT RIBOSOMAL RNA
Source: Resolution 3.71 ANGSTROMS.
Position (1449, 1599), (1454, 1589)
Primary structure ('_': anchors) _GGAC_-_CAAGAAAAG_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		3: C2'-exo, 4: C2'-endo, 5: C3'-exo, 7: C2'-exo, 9: C3'-exo, 10: C3'-exo, 11: C2'-exo, 13: C2'-exo
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 4 &larr
4 6 11 ↓
5 8 10 ↑
6 12 13 ↑
7 13 14 ↑
8 14 15 ↑
9 15 16 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 17 Watson-Crick/Watson-Crick cis
2 2 16 Hoogsteen/Bifurcated trans
3 3 15 O2'/Bifurcated trans
4 4 14 O2'/Bifurcated ?
5 5 13 O2'/Bifurcated trans
6 6 7 Watson-Crick/Watson-Crick cis
7 8 11 Watson-Crick/Watson-Crick cis
8 9 10 Hoogsteen/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters