Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'3-6-Internal Loop pdb2gis1A.n15-40
Source: [PDB-id:chain] 2gis:A (&rarr PDB)
Source: Information STRUCTURE OF THE S-ADENOSYLMETHIONINE RIBOSWITCH MRNA REGULATORY ELEMENT
Source: Compound SAM-I RIBOSWITCH
Source: Resolution 2.90 ANGSTROMS.
Position (17, 38), (21, 31)
Primary structure ('_': anchors) _GGA_-_GAUGAA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		8: C3'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		8: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 2 3 ↑
3 4 8 &larr
4 4 11 →
5 5 7 →
6 8 10 ↑
7 11 12 ↑
8 12 13 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 13 Watson-Crick/Watson-Crick cis
2 2 11 O2'/Watson-Crick ?
3 2 12 Bifurcated/O2' trans
4 3 11 O2'/Bifurcated trans
5 4 7 O2'/Watson-Crick trans y
6 4 10 O2'/Bifurcated trans
7 5 6 Watson-Crick/Watson-Crick cis
8 5 11 O2'/Sugar ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters