Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'6-7-Internal Loop pdb3d5aFA.n1096-1133
Source: [PDB-id:chain] 3d5a:A (&rarr PDB)
Source: Information STRUCTURAL BASIS FOR TRANSLATION TERMINATION ON THE 70S RIBOSOME. THIS FILE CONTAINS THE 30S SUBUNIT, RELEASE FACTOR 1 (RF1), TWO TRNA, AND MRNA MOLECULES OF ONE 70S RIBOSOME. THE ENTIRE CRYSTAL STRUCTURE CONTAINS TWO 70S RIBOSOMES AS DESCRIBED IN REMARK 400.
Source: Compound 16S RRNA
FLIPPED INTERNAL
Source: Resolution 3.21 ANGSTROMS.
Position (1102, 1127), (1110, 1120)
Primary structure ('_': anchors) _GGCACU_-_UUGCCAG_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		11: C2'-exo, 12: C4'-exo, 17: 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 3 4 ↑
3 4 11 →
4 6 7 ↑
5 7 8 ↑
6 9 10 ↑
7 14 15 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 17 Watson-Crick/Watson-Crick cis
2 3 14 Watson-Crick/Sugar cis y
3 4 13 Bifurcated/O2' ?
4 5 14 Watson-Crick/Watson-Crick cis
5 5 17 Bifurcated/O2' ?
6 7 10 O2'/Bifurcated ?
7 7 13 Watson-Crick/Watson-Crick cis y
8 8 9 Watson-Crick/Watson-Crick cis
9 11 13 Hoogsteen/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters