Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'4-3-Internal Loop pdb1yl31B.n20-67
Source: [PDB-id:chain] 1yl3:B (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF 70S RIBOSOME WITH THRS OPERATOR AND TRNAS. LARGE SUBUNIT. THE COORDINATES FOR THE SMALL SUBUNIT ARE IN THE PDB ENTRY 1YL4.
Source: Compound 5S RIBOSOMAL RNA
Source: Resolution 5.50 ANGSTROMS.
Position (25, 62), (30, 58)
Primary structure ('_': anchors) _GAAC_-_AAA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		7: C2'-exo, 9: C2'-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 7 &larr
3 3 4 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 4 Bifurcated/O2' ?
2 1 11 Watson-Crick/Watson-Crick cis
3 2 4 Hoogsteen/O2' ?
4 2 5 Bifurcated/O2' trans y
5 2 6 Watson-Crick/Watson-Crick trans y
6 6 7 Watson-Crick/Watson-Crick cis
7 9 11 Bifurcated/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters