Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'15-Hairpin pdb1c2w1B.e2652-2668
Source: [PDB-id:chain] 1c2w:B (&rarr PDB)
Source: Information 23S RRNA STRUCTURE FITTED TO A CRYO-ELECTRON MICROSCOPIC MAP AT 7.5 ANGSTROMS RESOLUTION
Source: Compound 23S RIBOSOMAL RNA
Source: Resolution 7.50 ANGSTROMS.
Position (2652, 2668)
Primary structure ('_': anchors) _UAGUACGAGAGGACC_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		3: C2'-endo, 4: C2'-endo, 5: C2'-exo, 9: O4'-endo, 10: O4'-endo, 11: C4'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 3 5 →
2 5 13 &larr
3 6 7 ↑
4 6 14 →
5 7 8 ↑
6 8 12 →
7 9 10 ↑
8 10 11 ↑
9 12 13 ↑
10 14 15 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 17 Watson-Crick/Watson-Crick cis
2 3 15 Watson-Crick/Hoogsteen trans y
3 4 14 O2'/Bifurcated ?
4 5 14 Hoogsteen/Watson-Crick trans
5 6 7 Bifurcated/O2' ?
6 6 13 O2'/Bifurcated trans
7 7 12 Watson-Crick/Watson-Crick cis
8 8 10 Hoogsteen/O2' ?
9 8 11 Bifurcated/O2' trans
10 16 17 C/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters