Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'4-3-Internal Loop pdb2b9n1B.n22-65
Source: [PDB-id:chain] 2b9n:B (&rarr PDB)
Source: Information 50S RIBOSOMAL SUBUNIT FROM A CRYSTAL STRUCTURE OF RELEASE FACTOR RF2, TRNAS AND MRNA BOUND TO THE RIBOSOME. THIS FILE CONTAINS THE 50S SUBUNIT FROM A CRYSTAL STRUCTURE OF RELEASE FACTOR RF1, TRNAS AND MRNA BOUND TO THE RIBOSOME AND IS DESCRIBED IN REMARK 400.
Source: Compound 5S RIBOSOMAL RNA
Source: Resolution 6.76 ANGSTROMS.
Position (25, 62), (30, 58)
Primary structure ('_': anchors) _GAAC_-_AAA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		8: C2'-exo, 10: C2'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 2 7 &larr
3 3 4 ↑
4 5 6 ↑
5 9 10 ↑
6 10 11 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 4 Bifurcated/O2' ?
2 1 11 Watson-Crick/Watson-Crick cis
3 2 5 Bifurcated/O2' ?
4 5 7 Watson-Crick/Hoogsteen cis y
5 6 7 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters