Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'5-5-Internal Loop pdb2a641A.n269-275
Source: [PDB-id:chain] 2a64:A (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF BACTERIAL RIBONUCLEASE P RNA
Source: Compound RIBONUCLEASE P RNA
Source: Resolution 3.30 ANGSTROMS.
Position (263, 281), (269, 275)
Primary structure ('_': anchors) _GGAGU_-_ACGAA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		None
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 11 &larr
4 4 5 ↑
5 4 12 →
6 5 6 ↑
7 9 10 ↑
8 10 11 ↑
9 12 13 ↑
10 13 14 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 14 Watson-Crick/Watson-Crick cis
2 2 13 Hoogsteen/Sugar trans
3 3 12 Bifurcated/O2' trans
4 4 11 Bifurcated/O2' ?
5 5 10 Watson-Crick/Watson-Crick cis
6 7 8 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters