IL_6X9Q_077

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

GAAC*GAGUGAAAAAGAAC

Length

18 nucleotides

Bulged bases

6X9Q|1|a|A|504, 6X9Q|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

IL_6X9Q_077 not in the Motif Atlas

Geometric match to IL_5J7L_255

Geometric discrepancy: 0.0631

The information below is about IL_5J7L_255

Detailed Annotation

No text annotation

Broad Annotation

No text annotation

Motif group

IL_81516.2

Basepair signature

cWW-cWS-tSH-L-tWH-cWW-tSS-tSH-L-R-L

Number of instances in this motif group

6

Unit IDs

6X9Q|1|a|G|481
6X9Q|1|a|A|482
6X9Q|1|a|A|483
6X9Q|1|a|C|484
*
6X9Q|1|a|G|496
6X9Q|1|a|A|497
6X9Q|1|a|G|498
6X9Q|1|a|U|499
6X9Q|1|a|G|500
6X9Q|1|a|A|501
6X9Q|1|a|A|502
6X9Q|1|a|A|503
6X9Q|1|a|A|504
6X9Q|1|a|A|505
6X9Q|1|a|G|506
6X9Q|1|a|A|507
6X9Q|1|a|A|508
6X9Q|1|a|C|509

Current chains

Chain a

23S rRNA

Nearby chains

Chain 1

50S ribosomal protein L22

Chain 3

50S ribosomal protein L24