Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'19-Segment pdb2j031A.i2667-2687
Source: [PDB-id:chain] 2j03:A (&rarr PDB)
Source: Information STRUCTURE OF THE THERMUS THERMOPHILUS 70S RIBOSOME COMPLEXED WITH MRNA, TRNA AND PAROMOMYCIN (PART 4 OF 4). THIS FILE CONTAINS THE 50S SUBUNIT FROM MOLECULE II.
Source: Compound 23S RIBOSOMAL RNA
Source: Resolution 2.80 ANGSTROMS.
Position (2667, 2687)
Primary structure ('_': anchors) _CACGGCGUCAAGCCGGUAA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		4: C2'-endo, 6: C2'-endo, 9: C2'-endo, 10: C2'-endo, 11: C2'-endo, 12: C2'-endo, 13: C2'-endo, 19: C4'-exo, 21: C2'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		4: syn, 9: syn, 11: syn, 12: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 5 6 ↑
3 5 16 →
4 6 7 ↑
5 14 15 ↑
6 15 16 ↑
7 16 17 ↑
8 20 21 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 19 Sugar/O2' ?
2 5 15 Watson-Crick/Watson-Crick cis
3 8 9 O2'/Bifurcated ?
4 10 12 Watson-Crick/Watson-Crick cis y
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters