IL_6X7K_191

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

GAAGCGACC*GCAAGCGGACC

Length

20 nucleotides

Bulged bases

6X7K|1|D|A|1257, 6X7K|1|D|A|1280, 6X7K|1|D|C|1281

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

Detailed Annotation

No text annotation

Broad Annotation

No text annotation

Motif group

Not in a motif group

Basepair signature

Not available

Number of instances in this motif group

0

Unit IDs

6X7K|1|D|G|1255
6X7K|1|D|A|1256
6X7K|1|D|A|1257
6X7K|1|D|G|1258
6X7K|1|D|C|1259
6X7K|1|D|G|1260
6X7K|1|D|A|1261
6X7K|1|D|C|1262
6X7K|1|D|C|1263
*
6X7K|1|D|G|1272
6X7K|1|D|C|1273
6X7K|1|D|A|1274
6X7K|1|D|A|1275
6X7K|1|D|G|1276
6X7K|1|D|C|1277
6X7K|1|D|G|1278
6X7K|1|D|G|1279
6X7K|1|D|A|1280
6X7K|1|D|C|1281
6X7K|1|D|C|1282

Current chains

Chain D

16S rRNA

Nearby chains

Chain AB

Transcription termination/antitermination protein NusG

Chain I

30S ribosomal protein S3

Chain P

30S ribosomal protein S10

Chain S

30S ribosomal protein S14

Chain W

30S ribosomal protein S19