Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'2-9-Internal Loop pdb2hom1A.n7-43
Source: [PDB-id:chain] 2hom:A (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF AN E. COLI THI-BOX RIBOSWITCH BOUND TO THIAMINE MONOPHOSPHATE
Source: Compound THI-BOX RIBOSWITCH
Source: Resolution 2.89 ANGSTROMS.
Position (10, 40), (13, 30)
Primary structure ('_': anchors) _GU_-_UGAGAAAUA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		3: C2'-endo, 10: C4'-exo, 11: C3'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		11: syn, 12: syn, 13: unknown
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 2 3 ↑
3 3 11 &larr
4 4 10 ↓
5 6 7 ↑
6 8 9 ↑
7 11 12 ↑
8 12 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
2 2 9 O2'/Bifurcated trans
3 2 14 Watson-Crick/Watson-Crick cis
4 3 11 Watson-Crick/O2' ?
5 3 12 Watson-Crick/Watson-Crick cis
6 4 5 Watson-Crick/Watson-Crick cis
7 4 10 O2'/Hoogsteen ?
8 6 10 Hoogsteen/Watson-Crick trans
9 7 9 Hoogsteen/O2' ?
10 7 10 O2'/Watson-Crick ?
11 8 15 O2'/Sugar ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters