Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'0-4-11-3-3-6-Multiloop pdb1pnu10.m43-397
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 (44, 396), (45, 156), (161, 189), (201, 208), (212, 239), (243, 389)
Primary structure ('_': anchors) __-_GAAC_-_AGGAGAAGAAA_-_GAU_-_UCA_-_UAAAUA_
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 5 6 ↑
3 6 7 ↑
4 9 10 ↑
5 10 11 ↑
6 13 14 ↑
7 13 38 →
8 14 15 ↑
9 15 16 ↑
10 16 17 ↑
11 17 33 &larr
12 18 24 →
13 18 31 ↑
14 19 21 ↑
15 22 23 ↑
16 27 28 ↑
17 28 29 ↑
18 32 33 ↑
19 34 35 ↑
20 38 39 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 39 Watson-Crick/Watson-Crick cis
2 2 3 Watson-Crick/Watson-Crick cis
3 7 11 Watson-Crick/Watson-Crick cis
4 8 9 Watson-Crick/Watson-Crick cis
5 11 13 O2'/Sugar ?
6 17 24 Sugar/O2' cis y
7 17 34 O2'/Bifurcated ?
8 18 30 O2'/Watson-Crick ?
9 19 23 O2'/Bifurcated ?
10 21 22 Watson-Crick/Watson-Crick cis
11 25 36 Watson-Crick/Watson-Crick trans y
12 26 27 Watson-Crick/Watson-Crick cis
13 27 36 O2'/Sugar ?
14 28 35 Sugar/O2' ?
15 30 33 O2'/Bifurcated ?
16 31 32 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters