Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'6-4-Internal Loop pdb2uxb1A.n859-884
Source: [PDB-id:chain] 2uxb:A (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF AN EXTENDED TRNA ANTICODON STEM LOOP IN COMPLEX WITH ITS COGNATE MRNA GGGU IN THE CONTEXT OF THE THERMUS THERMOPHILUS 30S SUBUNIT.
Source: Compound 16S RIBOSOMAL RNA
Source: Resolution 3.1 ANGSTROMS.
Position (860, 883), (867, 878)
Primary structure ('_': anchors) _GAGUAC_-_GAAA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		3: C2'-endo, 4: C2'-endo
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 &larr
3 3 5 →
4 4 10 &larr
5 6 7 ↑
6 6 11 →
7 7 8 ↑
8 9 10 ↑
9 11 12 ↑
10 12 13 ↑
11 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 Hoogsteen/Hoogsteen trans
4 4 5 Hoogsteen/Sugar cis y
5 4 11 O2'/Watson-Crick ?
6 5 10 Watson-Crick/O2' ?
7 5 11 Hoogsteen/Watson-Crick trans
8 6 10 Sugar/Hoogsteen trans
9 8 9 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters