Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'8-8-Internal Loop pdb1pnu10.n1791-1835
Source: [PDB-id:chain] 1pnu:0 (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF A STREPTOMYCIN DEPENDENT RIBOSOME FROM ESCHERICHIA COLI, 50S SUBUNIT OF 70S RIBOSOME. THIS FILE, 1PNU, CONTAINS ONLY MOLECULES OF THE 50S RIBOSOMAL SUBUNIT. THE 30S SUBUNIT, MRNA, P-SITE TRNA, AND A-SITE TRNA ARE IN THE PDB FILE 1PNS.
Source: Compound 23S RIBOSOMAL RNA
Source: Resolution 8.70 ANGSTROMS.
Position (1793, 1833), (1802, 1824)
Primary structure ('_': anchors) _CAAGUGGA_-_GAAAUGAA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		None
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 3 4 ↑
3 3 18 →
4 4 5 ↑
5 6 7 ↑
6 8 9 ↑
7 8 14 →
8 9 10 ↑
9 11 12 ↑
10 12 13 ↑
11 14 15 ↑
12 15 16 ↑
13 18 19 ↑
14 19 20 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 20 Watson-Crick/Watson-Crick cis y
2 2 19 Watson-Crick/Watson-Crick trans y
3 3 17 O2'/Bifurcated ?
4 6 15 Watson-Crick/Watson-Crick cis
5 7 14 Hoogsteen/Sugar trans
6 10 11 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters