Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'4-7-Internal Loop pdb2gyb1A.n643-679
Source: [PDB-id:chain] 2gyb:A (&rarr PDB)
Source: Information STRUCTURE OF THE 30S SUBUNIT OF A SECM-STALLED E. COLI RIBOSOME COMPLEX OBTAINED BY FITTING ATOMIC MODELS FOR RNA AND PROTEIN COMPONENTS INTO CRYO-EM MAP EMD-1143
Source: Compound 16S RIBOSOMAL RNA
Source: Resolution 2.00 ANGSTROMS.
Position (649, 673), (654, 665)
Primary structure ('_': anchors) _UGUA_-_GUAGAGA_
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 4 5 ↑
4 5 9 ↑
5 6 8 →
6 7 8 ↑
7 12 13 ↑
8 13 14 ↑
9 14 15 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 15 Watson-Crick/Watson-Crick cis y
2 3 11 O2'/Watson-Crick ?
3 3 13 Hoogsteen/Sugar trans y
4 5 8 O2'/Watson-Crick ?
5 6 7 Watson-Crick/Watson-Crick cis
6 6 13 Bifurcated/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters