Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'3-7-Internal Loop pdb1yl3FA.n1065-1138
Source: [PDB-id:chain] 1yl3:A (&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 23S RIBOSOMAL RNA
FLIPPED INTERNAL
Source: Resolution 5.50 ANGSTROMS.
Position (1067, 1136), (1075, 1132)
Primary structure ('_': anchors) _CGA_-_GAAGACA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		1: C4'-exo, 3: C4'-exo, 10: C4'-exo, 11: C4'-exo, 12: C2'-exo, 13: C2'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		11: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 3 10 &larr
2 4 5 ↑
3 9 13 →
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 14 Watson-Crick/Watson-Crick cis
2 2 3 C/O2' ?
3 2 13 Watson-Crick/O2' ?
4 3 9 Bifurcated/O2' ?
5 3 10 Bifurcated/O2' ?
6 3 13 O2'/Bifurcated ?
7 4 9 Bifurcated/O2' ?
8 5 6 Watson-Crick/Watson-Crick cis
9 10 13 Sugar/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters