Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'2-3-Internal Loop pdb2hgq1A.n308-381
Source: [PDB-id:chain] 2hgq:A (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF THE 70S THERMUS THERMOPHILUS RIBOSOME WITH TRANSLOCATED AND ROTATED SHINE-DALGARNO DUPLEX. THIS ENTRY 2HGQ CONTAINS 50S RIBOSOMAL SUBUNIT. THE 30S RIBOSOMAL SUBUNIT CAN BE FOUND IN PDB ENTRY 2HGP.
Source: Compound 23S RIBOSOMAL RNA
Source: Resolution 5.50 ANGSTROMS.
Position (312, 377), (315, 373)
Primary structure ('_': anchors) _AG_-_UGG_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		2: C4'-exo, 3: C2'-exo, 5: C4'-exo, 8: C2'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		7: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 3 4 ↑
2 5 6 ↑
3 8 9 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 9 Watson-Crick/Watson-Crick cis
2 2 7 Bifurcated/O2' ?
3 3 5 Watson-Crick/Hoogsteen cis y
4 3 7 Bifurcated/O2' ?
5 4 5 Watson-Crick/Watson-Crick cis
6 6 7 Watson-Crick/Watson-Crick cis y
7 7 8 Hoogsteen/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters