Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'19-Hairpin pdb2hgu1A.e177-197
Source: [PDB-id:chain] 2hgu:A (&rarr PDB)
Source: Information 70S T.TH. RIBOSOME FUNCTIONAL COMPLEX WITH MRNA AND E- AND P-SITE TRNAS AT 4.5A. THIS ENTRY 2HGU CONTAINS 50S RIBOSOMAL SUBUNIT. THE 30S RIBOSOMAL SUBUNIT CAN BE FOUND IN PDB ENTRY 2HGR.
Source: Compound 23S RRNA
Source: Resolution 4.51 ANGSTROMS.
Position (177, 197)
Primary structure ('_': anchors) _GAACUGAAACAUCUCAGUA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		4: C2'-exo, 9: C4'-exo, 10: C2'-exo, 11: C2'-exo, 12: O4'-endo, 13: C2'-exo, 18: O4'-endo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 2 18 &larr
3 3 4 ↑
4 3 20 →
5 4 5 ↑
6 7 8 ↑
7 7 15 →
8 8 11 &larr
9 10 11 ↑
10 16 17 &larr
11 17 19 →
12 19 20 ↑
13 20 21 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 21 Watson-Crick/Watson-Crick cis
2 2 19 O2'/Watson-Crick ?
3 3 18 Bifurcated/O2' ?
4 3 19 Watson-Crick/Hoogsteen trans
5 4 17 Watson-Crick/Hoogsteen trans y
6 6 15 Watson-Crick/Watson-Crick cis y
7 7 14 Watson-Crick/Watson-Crick cis y
8 8 10 O2'/Hoogsteen ?
9 8 11 O2'/Bifurcated ?
10 11 12 C/Sugar cis y
11 12 14 Bifurcated/O2' ?
12 18 19 Hoogsteen/Sugar cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters