Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'20-Segment pdb2b9n1A.i1924-1945
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 (1924, 1945)
Primary structure ('_': anchors) _CUAAGGUAGCGAAAUUCCUU_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		1: C2'-exo, 2: C2'-exo, 5: C2'-exo, 6: C1'-exo, 12: C4'-exo, 13: C1'-exo, 14: C4'-exo, 15: C4'-exo, 16: O4'-exo, 17: O4'-endo, 18: C2'-exo, 20: C4'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		6: syn, 14: syn, 16: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 3 6 ↓
3 4 5 ↑
4 9 10 ↑
5 10 11 ↑
6 11 12 ↑
7 13 17 ↓
8 13 22 ↑
9 14 16 ↑
10 18 19 ↑
11 19 20 &larr
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 3 5 O2'/Watson-Crick ?
2 14 17 Hoogsteen/Watson-Crick trans y
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters