J3_6X7K_015

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

UGAUCUA*UGG*CAAA

Length

14 nucleotides

Bulged bases

6X7K|1|a|U|686, 6X7K|1|a|A|792

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_6X7K_015 not in the Motif Atlas

Homologous match to J3_5J7L_038

Geometric discrepancy: 0.0548

The information below is about J3_5J7L_038

Detailed Annotation

No text annotation

Broad Annotation

No text annotation

Motif group

J3_64189.2

Basepair signature

cWW-tWH-cWW-tSW-F-F-cWW

Number of instances in this motif group

7

Unit IDs

6X7K|1|a|U|683
6X7K|1|a|G|684
6X7K|1|a|A|685
6X7K|1|a|U|686
6X7K|1|a|C|687
6X7K|1|a|U|688
6X7K|1|a|A|689
*
6X7K|1|a|U|773
6X7K|1|a|G|774
6X7K|1|a|G|775
*
6X7K|1|a|C|791
6X7K|1|a|A|792
6X7K|1|a|A|793
6X7K|1|a|A|794

Current chains

Chain a

23S rRNA

Nearby chains

Chain h

50S ribosomal protein L2

Chain m

50S ribosomal protein L34