3D structure

PDB id
6X7K (explore in PDB, NAKB, or RNA 3D Hub)
Description
Cryo-EM structure of an Escherichia coli coupled transcription-translation complex B3 (TTC-B3) containing an mRNA with a 24 nt long spacer, transcription factors NusA and NusG, and fMet-tRNAs at P-site and E-site
Experimental method
ELECTRON MICROSCOPY
Resolution
3.1 Å

Loop

Sequence
GAAC*GAGUGAAAAAGAAC
Length
18 nucleotides
Bulged bases
6X7K|1|a|A|504, 6X7K|1|a|A|508
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
IL_6X7K_077 not in the Motif Atlas
Geometric match to IL_5J7L_255
Geometric discrepancy: 0.0631
The information below is about IL_5J7L_255
Detailed Annotation
No text annotation
Broad Annotation
No text annotation
Motif group
IL_81516.2
Basepair signature
cWW-cWS-tSH-L-tWH-cWW-tSS-tSH-L-R-L
Number of instances in this motif group
6

Unit IDs

6X7K|1|a|G|481
6X7K|1|a|A|482
6X7K|1|a|A|483
6X7K|1|a|C|484
*
6X7K|1|a|G|496
6X7K|1|a|A|497
6X7K|1|a|G|498
6X7K|1|a|U|499
6X7K|1|a|G|500
6X7K|1|a|A|501
6X7K|1|a|A|502
6X7K|1|a|A|503
6X7K|1|a|A|504
6X7K|1|a|A|505
6X7K|1|a|G|506
6X7K|1|a|A|507
6X7K|1|a|A|508
6X7K|1|a|C|509

Current chains

Chain a
23S rRNA

Nearby chains

Chain 1
50S ribosomal protein L22
Chain 3
50S ribosomal protein L24

Coloring options:


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