Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'3-7-Internal Loop pdb2aw41B.n76-110
Source: [PDB-id:chain] 2aw4: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 ONE 70S RIBOSOME. THE ENTIRE CRYSTAL STRUCTURE CONTAINS TWO 70S RIBOSOMES AND IS DESCRIBED IN REMARK 400.
Source: Compound 23S RIBOSOMAL RNA
Source: Resolution 3.46 ANGSTROMS.
Position (81, 105), (85, 97)
Primary structure ('_': anchors) _UAA_-_GUUAUAA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		4: C2'-endo, 9: C3'-exo, 10: C4'-exo, 11: C2'-endo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		8: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 2 3 ↑
3 4 12 →
4 5 7 →
5 7 8 &larr
6 12 13 ↑
7 13 14 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 14 Watson-Crick/Watson-Crick cis
2 2 13 Hoogsteen/Watson-Crick trans y
3 3 4 C/O2' ?
4 3 10 O2'/Bifurcated ?
5 3 12 Hoogsteen/Sugar trans y
6 4 7 O2'/Watson-Crick trans y
7 5 6 Watson-Crick/Watson-Crick cis
8 5 12 Sugar/Sugar trans
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters