Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'22-Segment pdb2b9n1A.i201-224
Source: [PDB-id:chain] 2b9n:A (&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 23S RIBOSOMAL RNA
Source: Resolution 6.76 ANGSTROMS.
Position (201, 224)
Primary structure ('_': anchors) _AGGAGAGGAAAGAGAAAUCGAC_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		4: C4'-exo, 5: C2'-exo, 6: C2'-exo, 7: C4'-exo, 9: C4'-exo, 10: C2'-exo, 12: C4'-exo, 16: C2'-exo, 18: C2'-exo, 21: C1'-endo
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 5 6 ↑
4 6 7 ↑
5 8 9 ↑
6 11 13 ↑
7 13 14 ↑
8 14 15 ↑
9 19 20 ↑
10 22 23 ↑
11 23 24 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 2 6 O2'/Sugar ?
2 7 24 O2'/Bifurcated ?
3 11 21 O2'/Watson-Crick trans y
4 13 20 Watson-Crick/Watson-Crick cis y
5 13 21 Sugar/Watson-Crick cis y
6 17 19 Sugar/Hoogsteen cis y
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters