Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'2-3-Internal Loop pdb2adt1B.n1-43
Source: [PDB-id:chain] 2adt:B (&rarr PDB)
Source: Information NMR STRUCTURE OF A 30 KDA GAAA TETRALOOP-RECEPTOR COMPLEX.
Source: Compound 43-MER
Source: Resolution NOT APPLICABLE.
Position (5, 39), (8, 35)
Primary structure ('_': anchors) _AU_-_UAA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		2: C2'-endo, 3: O4'-endo, 7: C3'-exo, 8: C2'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		3: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 7 &larr
2 2 4 ↑
3 2 7 →
4 6 7 ↑
5 8 9 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 9 Watson-Crick/Watson-Crick cis
2 2 3 O2'/Sugar cis y
3 2 6 Watson-Crick/Hoogsteen trans
4 4 5 Watson-Crick/Watson-Crick cis
5 7 8 Hoogsteen/O2' cis y
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters