Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'4-3-Internal Loop pdb3df1FA.n1124-1140
Source: [PDB-id:chain] 3df1:A (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF THE BACTERIAL RIBOSOME FROM ESCHERICHIA COLI IN COMPLEX WITH HYGROMYCIN B. THIS FILE CONTAINS THE 30S SUBUNIT OF THE FIRST 70S RIBOSOME, WITH HYGROMYCIN B BOUND. THE ENTIRE CRYSTAL STRUCTURE CONTAINS TWO 70S RIBOSOMES.
Source: Compound 16S RIBOSOMAL RNA
FLIPPED INTERNAL
Source: Resolution 3.50 ANGSTROMS.
Position (1120, 1145), (1124, 1140)
Primary structure ('_': anchors) _AACU_-_UUG_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		5: C2'-endo, 9: C2'-endo, 10: C2'-endo, 11: C2'-endo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		9: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 2 3 ↑
3 3 4 ↑
4 5 6 ↑
5 7 8 ↑
6 8 10 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 11 Watson-Crick/Watson-Crick cis
2 2 8 Watson-Crick/Sugar cis y
3 3 7 Watson-Crick/O2' ?
4 4 6 Hoogsteen/Sugar cis y
5 5 8 Watson-Crick/Watson-Crick cis
6 5 10 Bifurcated/O2' ?
7 5 11 Bifurcated/O2' ?
8 6 7 Watson-Crick/Watson-Crick cis
9 8 10 Hoogsteen/O2' ?
10 9 10 Hoogsteen/Sugar cis y
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters