Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'4-4-Internal Loop pdb3cf51X.n2540-2572
Source: [PDB-id:chain] 3cf5:X (&rarr PDB)
Source: Information THIOPEPTIDE ANTIBIOTIC THIOSTREPTON BOUND TO THE LARGE RIBOSOMAL SUBUNIT OF DEINOCOCCUS RADIODURANS
Source: Compound RRNA-23S RIBOSOMAL RNA
Source: Resolution 3.30 ANGSTROMS.
Position (2541, 2571), (2546, 2566)
Primary structure ('_': anchors) _AUAA_-_GAAG_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		11: C2'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		10: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 2 3 ↑
3 3 8 &larr
4 4 5 ↑
5 4 9 →
6 5 6 ↑
7 7 8 ↑
8 9 11 ↑
9 11 12 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 12 Watson-Crick/Watson-Crick cis
2 2 11 Watson-Crick/Watson-Crick cis
3 3 9 Hoogsteen/Watson-Crick trans
4 4 8 O2'/Bifurcated ?
5 5 8 O2'/Bifurcated trans
6 6 7 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters