Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'7-7-Internal Loop pdb2hgq1B.n72-109
Source: [PDB-id:chain] 2hgq:B (&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 5S RIBOSOMAL RNA
Source: Resolution 5.50 ANGSTROMS.
Position (73, 108), (81, 100)
Primary structure ('_': anchors) _GAUGGUA_-_GAGAGUA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		3: C4'-exo, 6: C2'-exo, 7: C2'-exo, 11: C4'-exo, 12: C2'-exo, 14: C4'-exo, 16: C2'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 3 4 ↑
2 3 17 →
3 4 5 ↑
4 6 7 ↑
5 10 11 ↑
6 12 13 ↑
7 13 14 ↑
8 17 18 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 18 Watson-Crick/Watson-Crick cis
2 2 17 Bifurcated/O2' ?
3 2 18 Bifurcated/O2' ?
4 4 15 Watson-Crick/Bifurcated trans y
5 5 6 Sugar/Hoogsteen trans y
6 7 14 Watson-Crick/Watson-Crick cis y
7 8 11 O2'/Bifurcated ?
8 9 10 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters