Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'27-Segment pdb2b661A.i1148-1176
Source: [PDB-id:chain] 2b66:A (&rarr PDB)
Source: Information 50S RIBOSOMAL SUBUNIT FROM A CRYSTAL STRUCTURE OF RELEASE FACTOR RF1, 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 5.90 ANGSTROMS.
Position (1148, 1176)
Primary structure ('_': anchors) _GAAAAUGAUGCGGGGCUUAAGCCCAGC_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		3: C1'-exo, 4: C4'-exo, 5: C1'-exo, 7: C1'-exo, 8: C4'-exo, 9: C4'-exo, 10: C4'-exo, 12: C4'-exo, 13: C4'-exo, 15: C2'-exo, 17: O4'-endo, 18: C2'-exo, 20: C3'-exo, 21: C4'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		10: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 2 3 &larr
3 8 9 ↑
4 13 14 ↑
5 14 15 ↑
6 15 16 ↑
7 20 21 ↑
8 21 22 ↑
9 22 23 ↑
10 23 24 ↑
11 24 25 ↑
12 26 27 ↑
13 27 28 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 11 13 O2'/C ?
2 16 20 Sugar/O2' ?
3 17 20 Bifurcated/O2' trans y
4 20 21 Hoogsteen/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters