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
GC*GCGAAAAGAAC*GAGUGAAAAAGAACC
Length
28 nucleotides
Bulged bases
6X7K|1|a|A|504, 6X7K|1|a|A|508
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
J3_6X7K_032 not in the Motif Atlas
Homologous match to J3_9DFE_002
Geometric discrepancy: 0.103
The information below is about J3_9DFE_002
Detailed Annotation
No text annotation
Broad Annotation
No text annotation
Motif group
J3_92134.2
Basepair signature
cWW-cWW-cWW-F-tWH-cSS-tSS-tSH-tSH-tWW-tHH-tWH-tWW-F-F-cSS-cSW-F-tHS-cWW
Number of instances in this motif group
6

Unit IDs

6X7K|1|a|G|30
6X7K|1|a|C|31
*
6X7K|1|a|G|474
6X7K|1|a|C|475
6X7K|1|a|G|476
6X7K|1|a|A|477
6X7K|1|a|A|478
6X7K|1|a|A|479
6X7K|1|a|A|480
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
6X7K|1|a|C|510

Current chains

Chain a
23S rRNA

Nearby chains

Chain 1
50S ribosomal protein L22
Chain 3
50S ribosomal protein L24
Chain z
50S ribosomal protein L20

Coloring options:


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