Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'19-Segment pdb1vsa1w.i522-542
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 (522, 542)
Primary structure ('_': anchors) _AGUGAAAUAGAGCCUGAAA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		2: C2'-exo, 7: C2'-exo, 8: C4'-exo, 9: C4'-exo, 10: C4'-exo, 16: C2'-exo, 18: 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 ↑
4 4 5 ↑
5 6 7 ↑
6 8 10 ↓
7 8 11 ↑
8 15 16 ↑
9 16 17 ↑
10 18 19 ↑
11 19 20 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 3 11 Watson-Crick/Watson-Crick trans y
2 5 7 Hoogsteen/O2' ?
3 5 8 O2'/Bifurcated ?
4 5 10 Bifurcated/O2' trans y
5 11 12 C/O2' ?
6 15 17 Hoogsteen/O2' ?
7 16 17 Hoogsteen/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters