Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'22-Segment pdb1ibm1A.i996-1019
Source: [PDB-id:chain] 1ibm:A (&rarr PDB)
Source: Information STRUCTURE OF THE THERMUS THERMOPHILUS 30S RIBOSOMAL SUBUNIT IN COMPLEX WITH A MESSENGER RNA FRAGMENT AND COGNATE TRANSFER RNA ANTICODON STEM-LOOP BOUND AT THE A SITE
Source: Compound 16S RIBOSOMAL RNA
Source: Resolution 3.31 ANGSTROMS.
Position (996, 1019)
Primary structure ('_': anchors) _GGUGCCCCGCGAGGGGAGCCCU_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		None
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 11 12 ↑
3 12 13 ↑
4 15 16 ↑
5 16 17 ↑
6 23 24 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 6 17 Sugar/Watson-Crick cis y
2 6 18 Watson-Crick/Sugar cis y
3 7 8 Bifurcated/O2' ?
4 8 15 Bifurcated/O2' ?
5 9 10 Hoogsteen/O2' ?
6 10 12 O2'/Sugar ?
7 10 14 Bifurcated/O2' cis
8 17 18 Hoogsteen/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters