Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'3-2-Internal Loop pdb1ffkF0.n2303-2344
Source: [PDB-id:chain] 1ffk:0 (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF THE LARGE RIBOSOMAL SUBUNIT FROM HALOARCULA MARISMORTUI AT 2.4 ANGSTROM RESOLUTION
Source: Compound 23S RRNA
FLIPPED INTERNAL
Source: Resolution 2.40 ANGSTROMS.
Position (2305, 2342), (2308, 2338)
Primary structure ('_': anchors) _CUU_-_CG_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		4: C2'-exo, 5: C2'-endo, 8: 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 2 3 ↑
3 5 8 &larr
4 6 7 ↑
5 8 9 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 9 Watson-Crick/Watson-Crick cis
2 2 7 Watson-Crick/Watson-Crick cis
3 3 5 Hoogsteen/Sugar cis y
4 3 6 Watson-Crick/Watson-Crick cis
5 5 6 Watson-Crick/Watson-Crick cis y
6 5 8 Watson-Crick/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters