Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'4-5-5-6-2-Multiloop pdb2jl61A.m248-442
Source: [PDB-id:chain] 2jl6:A (&rarr PDB)
Source: Information INSIGHTS INTO TRANSLATIONAL TERMINATION FROM THE STRUCTURE OF RF2 BOUND TO THE RIBOSOME (PART 2 OF 4). THIS FILE CONTAINS THE 50S SUBUNIT.
Source: Compound 23S RIBOSOMAL RNA
Source: Resolution 3.45 ANGSTROMS.
Position (250, 440), (255, 275), (281, 385), (391, 415), (422, 437)
Primary structure ('_': anchors) _UAAA_-_GGUCG_-_GAGUA_-_GAAUCU_-_AA_
Bases with unusual sugar puckers
(Standard: C3'-endo)
11: C4'-exo, 12: C2'-endo, 13: C4'-exo, 15: C3'-exo, 16: C2'-endo, 17: C2'-endo, 25: C2'-endo, 26: C2'-endo, 27: C2'-endo, 29: C2'-endo
Bases with unusual glycosidic-bond configuration
(Standard: anti)
27: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 2 10 &larr
2 3 4
3 3 15
4 4 5
5 7 8
6 8 9
7 12 29 &larr
8 13 26
9 15 32
10 16 18
11 17 22 &larr
12 19 20
13 19 23
14 21 22
15 23 24
16 24 25
17 26 28
18 30 31
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 32 Watson-Crick/Watson-Crick cis
2 2 15 Watson-Crick/Watson-Crick cis
3 3 9 Bifurcated/O2' ?
4 3 10 Watson-Crick/Hoogsteen trans
5 3 14 O2'/Bifurcated ?
6 4 9 Sugar/Hoogsteen trans
7 5 8 Sugar/Hoogsteen trans y
8 6 7 Watson-Crick/Watson-Crick cis
9 11 13 Sugar/Watson-Crick cis y
10 12 26 Watson-Crick/Watson-Crick cis
11 13 14 Watson-Crick/Watson-Crick cis
12 15 25 Watson-Crick/O2' ?
13 15 31 Bifurcated/O2' ?
14 16 24 O2'/Bifurcated trans
15 17 18 Hoogsteen/Sugar cis y
16 17 23 O2'/Bifurcated ?
17 18 22 Watson-Crick/O2' ?
18 18 23 Hoogsteen/Watson-Crick trans
19 19 22 O2'/Bifurcated trans
20 20 21 Watson-Crick/Watson-Crick cis
21 24 28 O2'/Sugar ?
22 24 30 Watson-Crick/Watson-Crick trans y
23 24 31 Watson-Crick/Watson-Crick trans y
24 28 29 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters