Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'4-2-Internal Loop pdb1yl4FA.n1230-1261
Source: [PDB-id:chain] 1yl4:A (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF 70S RIBOSOME WITH THRS OPERATOR AND TRNAS. 30S SUBUNIT. THE COORDINATES FOR THE 50S SUBUNIT ARE IN THE PDB ENTRY 1YL3
Source: Compound 16S RRNA
FLIPPED INTERNAL
Source: Resolution 5.50 ANGSTROMS.
Position (1232, 1259), (1235, 1254)
Primary structure ('_': anchors) _UAAU_-_AU_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		2: C2'-exo, 3: O4'-endo, 5: C2'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		2: syn, 5: syn, 9: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 4 10 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 4 Bifurcated/O2' ?
2 1 10 Watson-Crick/Watson-Crick cis
3 4 9 Bifurcated/O2' ?
4 5 9 O2'/Bifurcated ?
5 6 7 Watson-Crick/Watson-Crick cis
6 7 8 Hoogsteen/O2' ?
7 7 10 Sugar/O2' ?
8 8 9 Hoogsteen/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters