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
GGUC*GCUAC
Length
9 nucleotides
Bulged bases
9SPI|1|L5|U|1302, 9SPI|1|L5|A|1303
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

9SPI|1|L5|G|443
9SPI|1|L5|G|444
9SPI|1|L5|U|445
9SPI|1|L5|C|446
*
9SPI|1|L5|G|1300
9SPI|1|L5|C|1301
9SPI|1|L5|U|1302
9SPI|1|L5|A|1303
9SPI|1|L5|C|1304

Current chains

Chain L5
28S rRNA

Nearby chains

Chain L8
5.8S ribosomal RNA; 5.8S rRNA
Chain Le
60S ribosomal protein L32
Chain Lf
60S ribosomal protein L35a

Coloring options:

Copyright 2026 BGSU RNA group. Page generated in 0.197 s