3D structure

PDB id
9SPI (explore in PDB, NAKB, or RNA 3D Hub)
Description
CRYO-EM STRUCTURE OF HUMAN 80S RIBOSOME WITH A/P/E-SITE TRNA AND MRNA CONTAINING URIDINE
Experimental method
ELECTRON MICROSCOPY
Resolution
2.4 Å

Loop

Sequence
U(PSU)UGGGUUU(PSU)A
Length
11 nucleotides
Bulged bases
9SPI|1|L5|U|4354
QA status
Modified nucleotides: PSU

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

9SPI|1|L5|U|4352
9SPI|1|L5|PSU|4353
9SPI|1|L5|U|4354
9SPI|1|L5|G|4355
9SPI|1|L5|G|4356
9SPI|1|L5|G|4357
9SPI|1|L5|U|4358
9SPI|1|L5|U|4359
9SPI|1|L5|U|4360
9SPI|1|L5|PSU|4361
9SPI|1|L5|A|4362

Current chains

Chain L5
28S rRNA

Nearby chains

Chain LL
Large ribosomal subunit protein eL13
Chain La
Large ribosomal subunit protein uL15
Chain Li
60S ribosomal protein L36
Chain Lo
Large ribosomal subunit protein eL42

Coloring options:

Copyright 2026 BGSU RNA group. Page generated in 0.2486 s