Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'6-4-Internal Loop pdb3d5a1A.n369-376
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
Source: Resolution 3.21 ANGSTROMS.
Position (362, 381), (369, 376)
Primary structure ('_': anchors) _CAAUGG_-_CUGA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		2: C2'-endo, 12: C3'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		12: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 2 11 &larr
2 3 4 ↑
3 4 5 ↑
4 5 6 ↑
5 6 7 ↑
6 6 13 →
7 7 8 ↑
8 9 10 ↑
9 10 11 ↑
10 13 14 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 3 Hoogsteen/O2' ?
2 1 14 Watson-Crick/Watson-Crick cis
3 2 13 Hoogsteen/Watson-Crick trans
4 4 14 O2'/Watson-Crick ?
5 5 13 Watson-Crick/Watson-Crick cis
6 6 11 Watson-Crick/Watson-Crick cis
7 8 9 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters