Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'5-5-Internal Loop pdb2hgqFA.n863-963
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
FLIPPED INTERNAL
Source: Resolution 5.50 ANGSTROMS.
Position (869, 957), (875, 951)
Primary structure ('_': anchors) _GUGGA_-_GCUGA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		4: C4'-exo, 5: C2'-exo, 9: C2'-exo, 10: C2'-exo, 11: C2'-exo, 12: C4'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 2 3 ↑
3 6 7 ↑
4 8 9 ↑
5 13 14 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 14 Watson-Crick/Watson-Crick cis
2 2 11 Bifurcated/Watson-Crick trans y
3 3 4 O2'/Hoogsteen ?
4 3 5 C/O2' ?
5 3 10 O2'/Bifurcated cis y
6 3 12 Watson-Crick/Watson-Crick cis
7 4 10 Hoogsteen/Watson-Crick trans y
8 6 10 Bifurcated/O2' ?
9 6 11 Watson-Crick/O2' ?
10 7 8 Watson-Crick/Watson-Crick cis
11 8 9 Bifurcated/O2' ?
12 13 14 Hoogsteen/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters