Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'2-3-22-Multiloop pdb1pnu10.m552-628
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 (561, 619), (564, 585), (589, 596)
Primary structure ('_': anchors) _GA_-_GGA_-_GAGUCCGAAUAGGGCGGCAUUA_
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 3 4 ↑
2 3 6 →
3 6 7 ↑
4 10 11 ↑
5 14 15 ↑
6 16 17 ↑
7 21 22 ↑
8 23 24 ↑
9 25 26 ↑
10 26 27 ↑
11 27 28 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 33 Watson-Crick/Watson-Crick cis
2 4 5 Watson-Crick/Watson-Crick cis
3 9 10 Watson-Crick/Watson-Crick cis
4 15 23 Watson-Crick/Watson-Crick cis
5 17 19 O2'/Bifurcated ?
6 18 19 C/O2' ?
7 19 21 Bifurcated/O2' ?
8 30 32 O2'/Hoogsteen ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters