Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'6-4-Internal Loop pdb3df11A.n882-907
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
Source: Resolution 3.50 ANGSTROMS.
Position (883, 906), (890, 901)
Primary structure ('_': anchors) _GAGUAC_-_AAAA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		3: C2'-endo, 4: 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 2 3 &larr
3 3 5 →
4 6 7 ↑
5 6 11 →
6 7 8 ↑
7 9 10 ↑
8 11 12 ↑
9 12 13 ↑
10 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 Bifurcated/O2' trans
3 3 12 O2'/Bifurcated trans
4 4 10 Bifurcated/O2' ?
5 5 10 Bifurcated/O2' ?
6 5 11 Hoogsteen/Watson-Crick trans
7 6 10 Sugar/Hoogsteen trans
8 8 9 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters