Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'5-3-Internal Loop pdb1ffk10.n947-974
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
Source: Resolution 2.40 ANGSTROMS.
Position (948, 973), (954, 969)
Primary structure ('_': anchors) _CGACC_-_AAA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		None
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 5 6 ↑
3 6 7 ↑
4 7 9 →
5 9 12 ↑
6 10 11 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 4 Bifurcated/O2' trans
2 1 12 Watson-Crick/Watson-Crick cis
3 2 9 Hoogsteen/Watson-Crick trans
4 5 12 O2'/Watson-Crick ?
5 6 9 Watson-Crick/Watson-Crick cis y
6 7 8 Watson-Crick/Watson-Crick cis
7 10 12 Bifurcated/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters