Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'22-Segment pdb1yi210.i1154-1177
Source: [PDB-id:chain] 1yi2:0 (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF ERYTHROMYCIN BOUND TO THE G2099A MUTANT 50S RIBOSOMAL SUBUNIT OF HALOARCULA MARISMORTUI
Source: Compound 23S RIBOSOMAL RNA
Source: Resolution 2.65 ANGSTROMS.
Position (1154, 1177)
Primary structure ('_': anchors) _CUAAGAAAAGCGUAACAGCUUA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		3: C4'-exo, 5: C4'-exo, 6: C4'-exo, 7: C2'-exo, 8: C2'-endo, 9: C2'-endo, 22: C2'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		5: syn, 6: syn, 8: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 2 3 ↑
3 4 5 &larr
4 7 9 ↑
5 7 23 →
6 10 11 ↑
7 10 22 →
8 11 12 ↑
9 12 13 ↑
10 13 14 ↑
11 15 16 ↑
12 16 17 ↑
13 17 18 ↑
14 18 19 ↑
15 19 20 ↑
16 20 21 ↑
17 22 23 ↑
18 23 24 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 2 6 Watson-Crick/Watson-Crick trans
2 3 5 O2'/Hoogsteen ?
3 6 23 Bifurcated/O2' ?
4 9 10 Hoogsteen/Sugar cis y
5 12 19 Watson-Crick/Watson-Crick cis
6 13 18 Bifurcated/O2' trans
7 14 16 Hoogsteen/O2' ?
8 14 17 O2'/Watson-Crick ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters