Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'8-5-Internal Loop pdb2awbFB.n678-799
Source: [PDB-id:chain] 2awb:B (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF THE BACTERIAL RIBOSOME FROM ESCHERICHIA COLI AT 3.5 A RESOLUTION. THIS FILE CONTAINS THE 50S SUBUNIT OF THE SECOND 70S RIBOSOME. THE ENTIRE CRYSTAL STRUCTURE CONTAINS TWO 70S RIBOSOMES AND IS DESCRIBED IN REMARK 400.
Source: Compound 23S RIBOSOMAL RNA
FLIPPED INTERNAL
Source: Resolution 3.46 ANGSTROMS.
Position (672, 808), (678, 799)
Primary structure ('_': anchors) _AGAUAGCU_-_CGAAA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		4: C2'-endo, 8: C2'-endo, 9: C2'-endo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 5 14 →
3 5 15 &larr
4 6 7 ↑
5 7 9 →
6 7 12 →
7 9 10 &larr
8 11 12 ↑
9 13 14 ↑
10 15 16 ↑
11 16 17 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 17 Watson-Crick/Watson-Crick cis
2 2 16 Watson-Crick/Watson-Crick cis y
3 3 4 Bifurcated/O2' ?
4 3 15 Watson-Crick/Watson-Crick cis
5 6 14 Watson-Crick/Hoogsteen trans
6 7 13 Watson-Crick/Hoogsteen trans
7 9 12 Watson-Crick/Watson-Crick trans
8 10 11 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters