3D structure

PDB id
8UPR (explore in PDB, NAKB, or RNA 3D Hub)
Description
Escherichia coli transcription-translation coupled complex class A (TTC-A) containing RfaH bound to ops signal, mRNA with a 21 nt long spacer, and fMet-tRNAs in E-site and P-site of the ribosome
Experimental method
ELECTRON MICROSCOPY
Resolution
5.3 Å

Loop

Sequence
GAG*CAUAACG*CCAAAG*UGC
Length
19 nucleotides
Bulged bases
8UPR|1|D|C|183, 8UPR|1|D|A|197
QA status
Unknown status

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
J4_8UPR_004 not in the Motif Atlas
Homologous match to J4_5J7L_002
Geometric discrepancy: 0.0931
The information below is about J4_5J7L_002
Detailed Annotation
No text annotation
Broad Annotation
No text annotation
Motif group
J4_01665.1
Basepair signature
cWW-tWH-F-tWH-cWW-tSS-F-tHW-tSS-cWW-cWW
Number of instances in this motif group
1

Unit IDs

8UPR|1|D|G|142
8UPR|1|D|A|143
8UPR|1|D|G|144
*
8UPR|1|D|C|178
8UPR|1|D|A|179
8UPR|1|D|U|180
8UPR|1|D|A|181
8UPR|1|D|A|182
8UPR|1|D|C|183
8UPR|1|D|G|184
*
8UPR|1|D|C|193
8UPR|1|D|C|194
8UPR|1|D|A|195
8UPR|1|D|A|196
8UPR|1|D|A|197
8UPR|1|D|G|198
*
8UPR|1|D|U|219
8UPR|1|D|G|220
8UPR|1|D|C|221

Current chains

Chain D
16S rRNA

Nearby chains

Chain E
30S ribosomal protein S20

Coloring options:


Copyright 2026 BGSU RNA group. Page generated in 0.0557 s