Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'1-3-Internal Loop pdb1ffkF0.n2526-2580
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 (2530, 2576), (2534, 2574)
Primary structure ('_': anchors) _C_-_CAC_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		2: C2'-endo, 3: C2'-endo, 7: C3'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 3 ↑
2 4 5 ↑
3 5 6 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 3 Hoogsteen/O2' ?
2 1 5 O2'/Watson-Crick cis y
3 1 8 Watson-Crick/Watson-Crick cis
4 2 3 O2'/Sugar ?
5 3 4 Watson-Crick/Watson-Crick cis
6 3 7 Hoogsteen/Watson-Crick trans
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters