Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'22-Segment pdb3d5b1A.i1027-1050
Source: [PDB-id:chain] 3d5b:A (&rarr PDB)
Source: Information STRUCTURAL BASIS FOR TRANSLATION TERMINATION ON THE 70S RIBOSOME. THIS FILE CONTAINS THE 50S SUBUNIT OF ONE 70S RIBOSOME. THE ENTIRE CRYSTAL STRUCTURE CONTAINS TWO 70S RIBOSOMES AS DESCRIBED IN REMARK 400.
Source: Compound 23S RRNA
Source: Resolution 3.21 ANGSTROMS.
Position (1027, 1050)
Primary structure ('_': anchors) _CAAGUCUGGGCUAAGUGGUAAA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		2: C1'-exo, 3: C2'-exo, 5: C3'-exo, 6: C2'-endo, 14: C3'-exo, 15: C2'-exo, 19: C3'-exo, 23: C2'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		5: syn, 15: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 &larr
2 3 4 ↑
3 5 7 ↑
4 7 8 ↑
5 8 9 ↑
6 9 10 ↑
7 10 11 ↑
8 11 12 ↑
9 12 13 ↑
10 15 17 ↑
11 17 18 ↑
12 18 19 &larr
13 22 23 ↑
14 23 24 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 2 3 Hoogsteen/Watson-Crick cis y
2 16 17 Hoogsteen/Sugar cis
3 16 18 Hoogsteen/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters