Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'4-2-5-4-3-0-4-Multiloop pdb2qov1B.m812-1179
Source: [PDB-id:chain] 2qov:B (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF THE BACTERIAL RIBOSOME FROM ESCHERICHIA COLI IN COMPLEX WITH SPECTINOMYCIN. THIS FILE CONTAINS THE 50S SUBUNIT OF THE FIRST 70S RIBOSOME. THE ENTIRE CRYSTAL STRUCTURE CONTAINS TWO 70S RIBOSOMES.
Source: Compound 23S RRNA
Source: Resolution 3.93 ANGSTROMS.
Position (817, 1174), (822, 835), (838, 924), (930, 955), (960, 971), (975, 1147), (1148, 1169)
Primary structure ('_': anchors) _GAAA_-_GC_-_AGACA_-_AAGA_-_AGA_-__-_GGUA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		3: C2'-exo, 16: C2'-endo, 20: C2'-endo, 21: C2'-endo, 26: C2'-endo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		21: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 2 33 &larr
3 3 4 ↑
4 3 35 →
5 4 5 ↑
6 5 17 ↑
7 6 8 →
8 7 8 ↑
9 8 9 ↑
10 10 12 →
11 12 13 ↑
12 13 14 ↑
13 14 15 ↑
14 18 19 ↑
15 19 20 &larr
16 20 34 →
17 21 26 ↓
18 21 32 ↑
19 22 23 ↑
20 22 27 →
21 24 25 ↑
22 28 31 ↓
23 29 30 ↑
24 32 33 ↑
25 35 36 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 36 Watson-Crick/Watson-Crick cis
2 2 34 O2'/Watson-Crick ?
3 2 35 Bifurcated/O2' trans
4 3 33 Bifurcated/O2' ?
5 3 34 Watson-Crick/Hoogsteen trans
6 4 14 O2'/Sugar ?
7 4 20 Bifurcated/O2' trans
8 5 19 Sugar/Hoogsteen trans y
9 6 7 Watson-Crick/Watson-Crick cis
10 6 14 Bifurcated/Hoogsteen cis y
11 9 13 Watson-Crick/Watson-Crick cis
12 10 11 Watson-Crick/Watson-Crick cis
13 17 18 Watson-Crick/Watson-Crick cis
14 18 21 Bifurcated/O2' ?
15 18 26 Watson-Crick/O2' ?
16 20 32 Bifurcated/O2' ?
17 21 26 Bifurcated/O2' ?
18 22 26 Sugar/Hoogsteen trans y
19 23 24 Watson-Crick/Watson-Crick cis
20 27 32 O2'/Bifurcated ?
21 28 29 Watson-Crick/Watson-Crick cis
22 30 31 Watson-Crick/Watson-Crick cis
23 33 34 Hoogsteen/Sugar cis y
24 35 36 Hoogsteen/O2' ?
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters