IL_6X9Q_082

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

GAAAC*GAGAUAGC

Length

13 nucleotides

Bulged bases

6X9Q|1|a|G|801, 6X9Q|1|a|G|805

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_082 not in the Motif Atlas

Homologous match to IL_7RQB_018

Geometric discrepancy: 0.0597

The information below is about IL_7RQB_018

Detailed Annotation

tHW-tHW cross-strand stack

Broad Annotation

No text annotation

Motif group

IL_17470.6

Basepair signature

cWW-tWW-L-R-tWH-L-cWW

Number of instances in this motif group

7

Unit IDs

6X9Q|1|a|G|674
6X9Q|1|a|A|675
6X9Q|1|a|A|676
6X9Q|1|a|A|677
6X9Q|1|a|C|678
*
6X9Q|1|a|G|799
6X9Q|1|a|A|800
6X9Q|1|a|G|801
6X9Q|1|a|A|802
6X9Q|1|a|U|803
6X9Q|1|a|A|804
6X9Q|1|a|G|805
6X9Q|1|a|C|806

Current chains

Chain a

23S rRNA

Nearby chains

Chain l

50S ribosomal protein L4

Chain u

50S ribosomal protein L15