3D structure

PDB id
28UH (explore in PDB, NAKB, or RNA 3D Hub)
Description
E. coli 70S ribosome, trapped conformational ground state of SSU-h44 apical loop, with A/P- and P/E-site tRNA
Experimental method
ELECTRON MICROSCOPY
Resolution
2.06 Å

Loop

Sequence
CGUAAC*GGAGAAG
Length
13 nucleotides
Bulged bases
28UH|1|a|G|1699
QA status
Valid loop

Sequence variability

If this chain is mapped to an Rfam alignment, the link below will give its sequence variability.
R3DSVS

Structural variability across Equivalence Class

The link below will give the loop's structural variability across the equivalence class for this chain.
R3DMCS EC

Structural variability across Rfam

If this chain is mapped to an Rfam alignment, the link below will give the loop's structural variability between chains mapped to the same Rfam family.
R3DMCS Rfam
IL_28UH_128 not in the Motif Atlas
Homologous match to IL_7A0S_063
Geometric discrepancy: 0.1041
The information below is about IL_7A0S_063
Detailed Annotation
tSH-tSH-tHH-tHS
Broad Annotation
No text annotation
Motif group
IL_20700.3
Basepair signature
cWW-tSH-L-R-tHH-tHS-cWW
Number of instances in this motif group
11

Unit IDs

28UH|1|a|C|1686
28UH|1|a|G|1687
28UH|1|a|U|1688
28UH|1|a|A|1689
28UH|1|a|A|1690
28UH|1|a|C|1691
*
28UH|1|a|G|1696
28UH|1|a|G|1697
28UH|1|a|A|1698
28UH|1|a|G|1699
28UH|1|a|A|1700
28UH|1|a|A|1701
28UH|1|a|G|1702

Current chains

Chain a
23S rRNA

Nearby chains

Chain A
Small subunit ribosomal RNA; SSU rRNA
Chain c
Large ribosomal subunit protein uL2

Coloring options:


Copyright 2026 BGSU RNA group. Page generated in 0.1481 s