3D structure

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

Loop

Sequence
UCGACC*GAAA*UA
Length
12 nucleotides
Bulged bases
None detected
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
Detailed Annotation
No text annotation
Broad Annotation
No text annotation
Motif group
Not in a motif group
Basepair signature
Not available
Number of instances in this motif group
0

Unit IDs

28UI|1|a|U|1344
28UI|1|a|C|1345
28UI|1|a|G|1346
28UI|1|a|A|1347
28UI|1|a|C|1348
28UI|1|a|C|1349
*
28UI|1|a|G|1382
28UI|1|a|A|1383
28UI|1|a|A|1384
28UI|1|a|A|1385
*
28UI|1|a|U|1402
28UI|1|a|A|1403

Current chains

Chain a
23S rRNA

Nearby chains

Chain s
Large ribosomal subunit protein uL23

Coloring options:

Copyright 2026 BGSU RNA group. Page generated in 0.0575 s