J4_6X7K_013

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

AACUG*CACAG*UGAC*GUAAU

Length

19 nucleotides

Bulged bases

None detected

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

J4_6X7K_013 not in the Motif Atlas

Homologous match to J4_5J7L_025

Geometric discrepancy: 0.0454

The information below is about J4_5J7L_025

Detailed Annotation

No text annotation

Broad Annotation

No text annotation

Motif group

J4_61477.5

Basepair signature

cWW-tSW-F-tHS-tHS-F-cWW-cWW-F-tHS-cWW

Number of instances in this motif group

4

Unit IDs

6X7K|1|a|A|1772
6X7K|1|a|A|1773
6X7K|1|a|C|1774
6X7K|1|a|U|1775
6X7K|1|a|G|1776
*
6X7K|1|a|C|1788
6X7K|1|a|A|1789
6X7K|1|a|C|1790
6X7K|1|a|A|1791
6X7K|1|a|G|1792
*
6X7K|1|a|U|1827
6X7K|1|a|G|1828
6X7K|1|a|A|1829
6X7K|1|a|C|1830
*
6X7K|1|a|G|1975
6X7K|1|a|U|1976
6X7K|1|a|A|1977
6X7K|1|a|A|1978
6X7K|1|a|U|1979

Current chains

Chain a

23S rRNA

Nearby chains

Chain h

50S ribosomal protein L2