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
CGACUAAG*UACAAGC*GAACUC*GUAC*GCGCUG*CC*GG
Length
35 nucleotides
Bulged bases
6X7K|1|a|C|2021
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

6X7K|1|a|C|8
6X7K|1|a|G|9
6X7K|1|a|A|10
6X7K|1|a|C|11
6X7K|1|a|U|12
6X7K|1|a|A|13
6X7K|1|a|A|14
6X7K|1|a|G|15
*
6X7K|1|a|U|525
6X7K|1|a|A|526
6X7K|1|a|C|527
6X7K|1|a|A|528
6X7K|1|a|A|529
6X7K|1|a|G|530
6X7K|1|a|C|531
*
6X7K|1|a|G|2018
6X7K|1|a|A|2019
6X7K|1|a|A|2020
6X7K|1|a|C|2021
6X7K|1|a|U|2022
6X7K|1|a|C|2023
*
6X7K|1|a|G|2040
6X7K|1|a|U|2041
6X7K|1|a|A|2042
6X7K|1|a|C|2043
*
6X7K|1|a|G|2625
6X7K|1|a|C|2626
6X7K|1|a|G|2627
6X7K|1|a|C|2628
6X7K|1|a|U|2629
6X7K|1|a|G|2630
*
6X7K|1|a|C|2788
6X7K|1|a|C|2789
*
6X7K|1|a|G|2894
6X7K|1|a|G|2895

Current chains

Chain a
23S rRNA

Nearby chains

Chain 1
50S ribosomal protein L22
Chain i
50S ribosomal protein L32
Chain j
50S ribosomal protein L3
Chain s
50S ribosomal protein L13
Chain z
50S ribosomal protein L20

Coloring options:

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