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
UUAAGUG*CUAAA
Length
12 nucleotides
Bulged bases
28UN|1|a|A|1143
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_100 not in the Motif Atlas
Homologous match to IL_7A0S_036
Geometric discrepancy: 0.3063
The information below is about IL_7A0S_036
Detailed Annotation
Kink-turn related
Broad Annotation
No text annotation
Motif group
IL_57188.6
Basepair signature
cWW-tWW-L-tWW-cWW-cSH
Number of instances in this motif group
6

Unit IDs

28UN|1|a|U|1018
28UN|1|a|U|1019
28UN|1|a|A|1020
28UN|1|a|A|1021
28UN|1|a|G|1022
28UN|1|a|U|1023
28UN|1|a|G|1024
*
28UN|1|a|C|1140
28UN|1|a|U|1141
28UN|1|a|A|1142
28UN|1|a|A|1143
28UN|1|a|A|1144

Current chains

Chain a
23S rRNA

Nearby chains

Chain 3
Large ribosomal subunit protein bL36A
Chain i
Large ribosomal subunit protein uL13

Coloring options:


Copyright 2026 BGSU RNA group. Page generated in 0.1722 s