Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'9-9-Internal Loop pdb1xbpF0.n1297-1328
Source: [PDB-id:chain] 1xbp:0 (&rarr PDB)
Source: Information INHIBITION OF PEPTIDE BOND FORMATION BY PLEUROMUTILINS: THE STRUCTURE OF THE 50S RIBOSOMAL SUBUNIT FROM DEINOCOCCUS RADIODURANS IN COMPLEX WITH TIAMULIN
Source: Compound 23S RIBOSOMAL RNA
FLIPPED INTERNAL
Source: Resolution 3.50 ANGSTROMS.
Position (1298, 1327), (1308, 1317)
Primary structure ('_': anchors) _GCAGCCGAU_-_UAAGGUGAG_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		1: C2'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 4 5 ↑
2 5 17 →
3 6 7 ↑
4 7 8 ↑
5 8 9 ↑
6 10 11 ↑
7 12 13 ↑
8 15 16 ↑
9 16 17 ↑
10 17 18 ↑
11 18 19 ↑
12 19 20 ↑
13 21 22 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 22 Watson-Crick/Watson-Crick cis
2 4 19 Sugar/Hoogsteen trans
3 4 20 Watson-Crick/O2' ?
4 5 18 Watson-Crick/Watson-Crick cis
5 8 15 Bifurcated/O2' trans
6 9 15 O2'/Bifurcated ?
7 10 13 Sugar/Hoogsteen trans y
8 11 12 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters