Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'6-4-Internal Loop pdb2hgpFA.n231-277
Source: [PDB-id:chain] 2hgp:A (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF THE 70S THERMUS THERMOPHILUS RIBOSOME WITH TRANSLOCATED AND ROTATED SHINE-DALGARNO DUPLEX. THIS ENTRY 2HGP CONTAINS 30S RIBOSOMAL SUBUNIT. THE 50S RIBOSOMAL SUBUNIT CAN BE FOUND IN PDB ENTRY 2HGQ.
Source: Compound 16S RIBOSOMAL RNA
FLIPPED INTERNAL
Source: Resolution 5.50 ANGSTROMS.
Position (233, 275), (238, 268)
Primary structure ('_': anchors) _GACGAC_-_AUCA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		2: C2'-exo, 4: C2'-exo, 5: C4'-exo, 12: C4'-exo, 13: C4'-exo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 3 10 →
2 7 8 ↑
3 7 9 →
4 10 13 ↑
5 11 13 ↓
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 14 Watson-Crick/Watson-Crick cis
2 2 11 Watson-Crick/Watson-Crick cis y
3 3 9 Watson-Crick/O2' ?
4 4 6 Watson-Crick/O2' ?
5 4 10 Sugar/Watson-Crick trans y
6 6 7 Hoogsteen/O2' ?
7 8 9 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters