Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'21-Hairpin pdb2v491A.e169-191
Source: [PDB-id:chain] 2v49:A (&rarr PDB)
Source: Information STRUCTURE OF THE RIBOSOME RECYCLING FACTOR BOUND TO THE THERMUS THERMOPHILUS 70S RIBOSOME WITH MRNA, ASL-PHE AND TRNA-FMET (PART 4 OF 4). THIS FILE CONTAINS THE 50S SUBUNIT OF MOLECULE 2.
Source: Compound 23S RIBOSOMAL RNA
Source: Resolution 3.8 ANGSTROMS.
Position (169, 191)
Primary structure ('_': anchors) _GGAACUGAAACAUCUCAGUAC_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		10: C2'-endo, 11: C2'-exo, 12: C2'-exo, 13: C2'-endo, 18: C2'-endo, 19: C2'-endo, 21: C4'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		10: syn, 13: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 2 3 ↑
3 3 19 &larr
4 4 5 ↑
5 4 21 →
6 5 6 ↑
7 6 7 ↑
8 7 8 ↑
9 8 9 ↑
10 8 16 →
11 9 12 &larr
12 11 12 ↑
13 14 15 ↑
14 16 17 ↑
15 17 18 &larr
16 18 20 →
17 21 22 ↑
18 22 23 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 23 Watson-Crick/Watson-Crick cis
2 2 22 Watson-Crick/Bifurcated cis y
3 3 20 O2'/Watson-Crick ?
4 3 21 Bifurcated/O2' ?
5 4 19 Watson-Crick/O2' ?
6 5 18 Bifurcated/O2' ?
7 6 17 Sugar/Hoogsteen trans y
8 7 16 Watson-Crick/Watson-Crick cis
9 8 15 Watson-Crick/Watson-Crick cis
10 9 11 O2'/Hoogsteen ?
11 9 12 O2'/Hoogsteen ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters