Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'4-6-5-6-2-Multiloop pdb2hgq1A.m255-453
Source: [PDB-id:chain] 2hgq:A (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF THE 70S THERMUS THERMOPHILUS RIBOSOME WITH TRANSLOCATED AND ROTATED SHINE-DALGARNO DUPLEX. THIS ENTRY 2HGQ CONTAINS 50S RIBOSOMAL SUBUNIT. THE 30S RIBOSOMAL SUBUNIT CAN BE FOUND IN PDB ENTRY 2HGP.
Source: Compound 23S RIBOSOMAL RNA
Source: Resolution 5.50 ANGSTROMS.
Position (257, 451), (262, 282), (289, 396), (402, 426), (433, 448)
Primary structure ('_': anchors) _UAAA_-_GGUCGU_-_GAGUA_-_GAAUCU_-_AA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		2: C2'-exo, 5: O4'-endo, 6: C4'-exo, 7: C4'-exo, 9: C4'-exo, 12: C4'-exo, 13: C2'-exo, 14: C4'-exo, 15: C2'-exo, 16: C2'-exo, 17: C4'-exo, 18: C2'-exo, 21: C4'-exo, 24: C4'-exo, 26: C4'-exo, 27: C4'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		4: syn, 5: syn, 18: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 3 4 &larr
2 20 24 →
3 31 32 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 33 Watson-Crick/Watson-Crick cis
2 2 9 Hoogsteen/O2' ?
3 3 8 Bifurcated/O2' ?
4 4 5 Watson-Crick/O2' ?
5 4 10 O2'/Bifurcated ?
6 5 6 Hoogsteen/Sugar cis y
7 6 7 Watson-Crick/Watson-Crick cis
8 8 9 O2'/Bifurcated ?
9 10 12 O2'/Watson-Crick ?
10 12 30 O2'/Sugar ?
11 14 15 Watson-Crick/Watson-Crick cis
12 15 26 Watson-Crick/O2' ?
13 16 32 O2'/Bifurcated ?
14 17 32 Bifurcated/O2' ?
15 17 33 O2'/C ?
16 19 21 Bifurcated/O2' ?
17 19 23 Sugar/Bifurcated cis y
18 19 24 Hoogsteen/O2' ?
19 21 22 Watson-Crick/Watson-Crick cis
20 22 23 O2'/Bifurcated trans y
21 24 32 Watson-Crick/Watson-Crick cis y
22 25 29 O2'/Sugar ?
23 29 30 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters