J4_6X9Q_013

3D structure

PDB id

6X9Q (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 27 nt long spacer, transcription factors NusA and NusG, and fMet-tRNAs at P-site and E-site

Experimental method

ELECTRON MICROSCOPY

Resolution

4.8 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_6X9Q_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

6X9Q|1|a|A|1772
6X9Q|1|a|A|1773
6X9Q|1|a|C|1774
6X9Q|1|a|U|1775
6X9Q|1|a|G|1776
*
6X9Q|1|a|C|1788
6X9Q|1|a|A|1789
6X9Q|1|a|C|1790
6X9Q|1|a|A|1791
6X9Q|1|a|G|1792
*
6X9Q|1|a|U|1827
6X9Q|1|a|G|1828
6X9Q|1|a|A|1829
6X9Q|1|a|C|1830
*
6X9Q|1|a|G|1975
6X9Q|1|a|U|1976
6X9Q|1|a|A|1977
6X9Q|1|a|A|1978
6X9Q|1|a|U|1979

Current chains

Chain a

23S rRNA

Nearby chains

Chain h

50S ribosomal protein L2