3D structure

PDB id
28UN (explore in PDB, NAKB, or RNA 3D Hub)
Description
E. coli 70S ribosome, conformational excited state mutation in SSU-h41, with A/P- and P/E-site tRNA
Experimental method
ELECTRON MICROSCOPY
Resolution
2.48 Å

Loop

Sequence
GAAC*GAGUGAAAAAGAAC
Length
18 nucleotides
Bulged bases
28UN|1|a|A|504, 28UN|1|a|A|508
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_28UN_075 not in the Motif Atlas
Geometric match to IL_8B0X_075
Geometric discrepancy: 0.0264
The information below is about IL_8B0X_075
Detailed Annotation
No text annotation
Broad Annotation
No text annotation
Motif group
IL_44923.3
Basepair signature
cWW-cWS-tSH-L-tWH-cWW-tSS-tSH-L-R-L
Number of instances in this motif group
10

Unit IDs

28UN|1|a|G|481
28UN|1|a|A|482
28UN|1|a|A|483
28UN|1|a|C|484
*
28UN|1|a|G|496
28UN|1|a|A|497
28UN|1|a|G|498
28UN|1|a|U|499
28UN|1|a|G|500
28UN|1|a|A|501
28UN|1|a|A|502
28UN|1|a|A|503
28UN|1|a|A|504
28UN|1|a|A|505
28UN|1|a|G|506
28UN|1|a|A|507
28UN|1|a|A|508
28UN|1|a|C|509

Current chains

Chain a
23S rRNA

Nearby chains

Chain r
Large ribosomal subunit protein uL22
Chain t
Large ribosomal subunit protein uL24

Coloring options:


Copyright 2026 BGSU RNA group. Page generated in 0.1197 s