Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'3-7-Internal Loop pdb1w2b10.n2540-2673
Source: [PDB-id:chain] 1w2b:0 (&rarr PDB)
Source: Information TRIGGER FACTOR RIBOSOME BINDING DOMAIN IN COMPLEX WITH 50S
Source: Compound 23S RRNA
Source: Resolution 3.50 ANGSTROMS.
Position (2536, 2681), (2540, 2673)
Primary structure ('_': anchors) _UGA_-_GAAAAGA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		3: C4'-exo, 8: C4'-exo, 9: C4'-exo, 10: O4'-endo, 11: C4'-exo, 14: C2'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 2 3 ↑
2 3 7 &larr
3 4 5 ↑
4 4 10 →
5 6 7 ↑
6 8 10 ↓
7 8 14 ↑
8 11 13 →
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 14 Watson-Crick/Watson-Crick cis
2 2 8 Hoogsteen/Watson-Crick trans
3 3 8 O2'/Watson-Crick ?
4 3 10 Bifurcated/O2' trans
5 4 7 O2'/Bifurcated trans
6 5 6 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters