Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'6-7-Internal Loop pdb1iblFA.n1110-1120
Source: [PDB-id:chain] 1ibl: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 AND WITH THE ANTIBIOTIC PAROMOMYCIN
Source: Compound 16S RIBOSOMAL RNA
FLIPPED INTERNAL
Source: Resolution 3.11 ANGSTROMS.
Position (1102, 1127), (1110, 1120)
Primary structure ('_': anchors) _GGCACU_-_UUGCCAG_
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 2 3 ↑
3 3 4 ↑
4 4 11 →
5 6 7 ↑
6 7 8 ↑
7 9 10 ↑
8 14 15 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 17 Watson-Crick/Watson-Crick cis
2 3 5 Hoogsteen/Watson-Crick cis y
3 3 14 Watson-Crick/O2' ?
4 7 10 Sugar/Watson-Crick cis y
5 7 13 Watson-Crick/Watson-Crick cis
6 8 9 Watson-Crick/Watson-Crick cis
7 10 12 Hoogsteen/O2' ?
8 11 13 Hoogsteen/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters