Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'1-2-Internal Loop pdb1ffk10.n2036-2084
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 (2034, 2087), (2036, 2084)
Primary structure ('_': anchors) _A_-_GG_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		6: C2'-endo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		6: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 2 3 ↑
2 2 7 →
3 4 5 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 7 Watson-Crick/Watson-Crick cis
2 2 5 O2'/Bifurcated trans
3 3 4 Watson-Crick/Watson-Crick cis
4 5 7 Hoogsteen/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters