Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'4-3-Internal Loop pdb2jl81A.n2800-2826
Source: [PDB-id:chain] 2jl8:A (&rarr PDB)
Source: Information INSIGHTS INTO TRANSLATIONAL TERMINATION FROM THE STRUCTURE OF RF2 BOUND TO THE RIBOSOME (PART 4 OF 4). THIS FILE CONTAINS THE 50S SUBUNIT.
Source: Compound 23S RIBOSOMAL RNA
Source: Resolution 3.45 ANGSTROMS.
Position (2802, 2824), (2807, 2820)
Primary structure ('_': anchors) _GUAA_-_UGA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		2: C2'-endo, 3: C3'-exo, 8: C2'-endo, 9: C2'-endo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		3: syn, 8: syn, 9: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 2 9 &larr
3 4 5 ↑
4 5 6 ↑
5 7 8 ↑
6 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 9 Bifurcated/O2' ?
3 2 10 Hoogsteen/Sugar trans y
4 4 10 O2'/Hoogsteen ?
5 5 8 Watson-Crick/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