3D structure

PDB id
9SRE (explore in PDB, NAKB, or RNA 3D Hub)
Description
Cryo-EM structure of P. abyssi 70S ribosome in complex with hibernation factor HibA (PTC conformation with E-site tRNA)
Experimental method
ELECTRON MICROSCOPY
Resolution
2.11 Å

Loop

Sequence
GAUUAG*(4AC)GAAGAUC
Length
14 nucleotides
Bulged bases
9SRE|1|2|U|253, 9SRE|1|2|A|289
QA status
Modified nucleotides: 4AC

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

9SRE|1|2|G|251
9SRE|1|2|A|252
9SRE|1|2|U|253
9SRE|1|2|U|254
9SRE|1|2|A|255
9SRE|1|2|G|256
*
9SRE|1|2|4AC|286
9SRE|1|2|G|287
9SRE|1|2|A|288
9SRE|1|2|A|289
9SRE|1|2|G|290
9SRE|1|2|A|291
9SRE|1|2|U|292
9SRE|1|2|C|293

Current chains

Chain 2
rRNA 16S

Nearby chains

Chain 1
Large subunit ribosomal RNA; LSU rRNA
Chain A0
Small ribosomal subunit protein eS32
Chain AJ
30S ribosomal protein S8e
Chain AN
30S ribosomal protein S12
Chain AR
30S ribosomal protein S17

Coloring options:

Copyright 2026 BGSU RNA group. Database contents are licensed under Creative Commons Attribution 4.0 International (CC BY 4.0). Page generated in 0.1662 s