Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'6-7-Internal Loop pdb2i2v1B.n851-910
Source: [PDB-id:chain] 2i2v:B (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF RIBOSOME WITH MESSENGER RNA AND THE ANTICODON STEM-LOOP OF P-SITE TRNA. THIS FILE CONTAINS THE 50S SUBUNIT OF ONE 70S RIBOSOME. THE ENTIRE CRYSTAL STRUCTURE CONTAINS TWO 70S RIBOSOMES AND IS DESCRIBED IN REMARK 400.
Source: Compound 23S RIBOSOMAL RNA
Source: Resolution 3.22 ANGSTROMS.
Position (856, 905), (863, 897)
Primary structure ('_': anchors) _GGGUAG_-_GCGAAUA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		3: C1'-exo, 4: C2'-endo, 9: C2'-endo
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 12 &larr
4 6 7 ↑
5 6 13 →
6 7 8 ↑
7 11 12 ↑
8 13 14 ↑
9 16 17 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 17 Watson-Crick/Watson-Crick cis
2 2 16 Watson-Crick/Watson-Crick cis
3 3 15 Watson-Crick/Watson-Crick cis
4 4 5 Bifurcated/Sugar cis y
5 4 12 Watson-Crick/O2' ?
6 4 13 O2'/Watson-Crick ?
7 5 12 Watson-Crick/O2' ?
8 5 13 Hoogsteen/Watson-Crick trans
9 6 12 O2'/Bifurcated trans
10 7 11 Watson-Crick/Watson-Crick cis
11 8 9 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters