Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'5-4-Internal Loop pdb3bo21B.n91-131
Source: [PDB-id:chain] 3bo2:B (&rarr PDB)
Source: Information A RELAXED ACTIVE SITE FOLLOWING EXON LIGATION BY A GROUP I INTRON
Source: Compound GROUP I INTRON P9
Source: Resolution 3.31 ANGSTROMS.
Position (93, 129), (99, 124)
Primary structure ('_': anchors) _AAGCU_-_UGAA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		5: C2'-exo, 6: C2'-exo, 12: C2'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 2 3 ↑
2 3 4 ↑
3 4 5 ↑
4 6 7 ↑
5 6 10 →
6 8 9 ↑
7 10 11 ↑
8 11 12 ↑
9 12 13 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 13 Watson-Crick/Watson-Crick cis
2 3 12 Watson-Crick/Watson-Crick cis y
3 4 11 Watson-Crick/Watson-Crick cis
4 5 10 Watson-Crick/Watson-Crick cis
5 6 9 Watson-Crick/Watson-Crick cis y
6 7 8 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters