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
CAAG*CGAAG*CGAG*CGUUAAG
Length
20 nucleotides
Bulged bases
6X7K|1|a|U|653, 6X7K|1|a|A|654
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_6X7K_008 not in the Motif Atlas
Homologous match to J4_5J7L_020
Geometric discrepancy: 0.179
The information below is about J4_5J7L_020
Detailed Annotation
No text annotation
Broad Annotation
No text annotation
Motif group
J4_60168.1
Basepair signature
cWW-F-F-F-F-F-cWW-F-F-F-cWW-F-tSS-F-cWW
Number of instances in this motif group
2

Unit IDs

6X7K|1|a|C|601
6X7K|1|a|A|602
6X7K|1|a|A|603
6X7K|1|a|G|604
*
6X7K|1|a|C|624
6X7K|1|a|G|625
6X7K|1|a|A|626
6X7K|1|a|A|627
6X7K|1|a|G|628
*
6X7K|1|a|C|635
6X7K|1|a|G|636
6X7K|1|a|A|637
6X7K|1|a|G|638
*
6X7K|1|a|C|650
6X7K|1|a|G|651
6X7K|1|a|U|652
6X7K|1|a|U|653
6X7K|1|a|A|654
6X7K|1|a|A|655
6X7K|1|a|G|656

Current chains

Chain a
23S rRNA

Nearby chains

Chain l
50S ribosomal protein L4
Chain o
50S ribosomal protein L35
Chain u
50S ribosomal protein L15

Coloring options:


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