J3_6X7K_034

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

GGAAG*CGCGAUACAG*CGUAC

Length

20 nucleotides

Bulged bases

6X7K|1|a|U|321

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_034 not in the Motif Atlas

Homologous match to J3_5J7L_068

Geometric discrepancy: 0.0459

The information below is about J3_5J7L_068

Detailed Annotation

No text annotation

Broad Annotation

No text annotation

Motif group

J3_46299.2

Basepair signature

cWW-F-F-F-cHH-cWW-tHS-F-cWW-cSW-tHS-cWW

Number of instances in this motif group

3

Unit IDs

6X7K|1|a|G|297
6X7K|1|a|G|298
6X7K|1|a|A|299
6X7K|1|a|A|300
6X7K|1|a|G|301
*
6X7K|1|a|C|316
6X7K|1|a|G|317
6X7K|1|a|C|318
6X7K|1|a|G|319
6X7K|1|a|A|320
6X7K|1|a|U|321
6X7K|1|a|A|322
6X7K|1|a|C|323
6X7K|1|a|A|324
6X7K|1|a|G|325
*
6X7K|1|a|C|337
6X7K|1|a|G|338
6X7K|1|a|U|339
6X7K|1|a|A|340
6X7K|1|a|C|341

Current chains

Chain a

23S rRNA

Nearby chains

Chain 3

50S ribosomal protein L24

Chain l

50S ribosomal protein L4