Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'4-3-Internal Loop pdb2j281B.n2799-2812
Source: [PDB-id:chain] 2j28:B (&rarr PDB)
Source: Information MODEL OF E. COLI SRP BOUND TO 70S RNCS
Source: Compound 23S RIBOSOMAL RNA
Source: Resolution 8.00 ANGSTROMS.
Position (2794, 2816), (2799, 2812)
Primary structure ('_': anchors) _GUAA_-_UGA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		2: C2'-endo, 3: C2'-endo, 8: 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 4 5 ↑
3 5 6 ↑
4 7 8 &larr
5 10 11 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 11 Watson-Crick/Watson-Crick cis
2 2 10 Hoogsteen/Sugar trans
3 4 8 Watson-Crick/O2' ?
4 4 10 O2'/Hoogsteen ?
5 5 8 Hoogsteen/Hoogsteen trans y
6 6 7 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters