Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'17-Hairpin pdb1q931A.e5-23
Source: [PDB-id:chain] 1q93:A (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF A MUTANT OF THE SARCIN/RICIN DOMAIN FROM RAT 28S RRNA
Source: Compound SARCIN/RICIN 28S RRNA
Source: Resolution 2.25 ANGSTROMS.
Position (5, 23)
Primary structure ('_': anchors) _UCAGUAGGAGACGAACC_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		4: C2'-endo, 5: C2'-endo, 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 &larr
4 4 6 →
5 5 14 &larr
6 6 7 ↑
7 7 8 ↑
8 7 15 →
9 8 9 ↑
10 10 11 ↑
11 11 12 ↑
12 13 14 ↑
13 15 16 ↑
14 16 17 ↑
15 17 18 ↑
16 18 19 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 19 Watson-Crick/Watson-Crick cis
2 2 18 Hoogsteen/Watson-Crick trans y
3 3 17 Bifurcated/O2' trans y
4 4 16 O2'/Bifurcated trans
5 5 6 Hoogsteen/Sugar cis y
6 5 15 O2'/Bifurcated ?
7 6 14 Bifurcated/O2' ?
8 6 15 Hoogsteen/Watson-Crick trans
9 7 14 O2'/Bifurcated trans
10 8 13 Watson-Crick/Watson-Crick cis
11 9 11 Hoogsteen/O2' ?
12 9 12 O2'/Bifurcated trans
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters