J3_6X9Q_019

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

CAAG*CCCAAAC*GUG

Length

14 nucleotides

Bulged bases

6X9Q|1|a|A|1609

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_6X9Q_019 not in the Motif Atlas

Homologous match to J3_7A0S_007

Geometric discrepancy: 0.111

The information below is about J3_7A0S_007

Detailed Annotation

No text annotation

Broad Annotation

No text annotation

Motif group

J3_71677.1

Basepair signature

cWW-tSH-tWW-tHH-F-tHW-cWW-F-cWW

Number of instances in this motif group

2

Unit IDs

6X9Q|1|a|C|1306
6X9Q|1|a|A|1307
6X9Q|1|a|A|1308
6X9Q|1|a|G|1309
*
6X9Q|1|a|C|1605
6X9Q|1|a|C|1606
6X9Q|1|a|C|1607
6X9Q|1|a|A|1608
6X9Q|1|a|A|1609
6X9Q|1|a|A|1610
6X9Q|1|a|C|1611
*
6X9Q|1|a|G|1620
6X9Q|1|a|U|1621
6X9Q|1|a|G|1622

Current chains

Chain a

23S rRNA

Nearby chains

Chain m

50S ribosomal protein L34