J3_6X7K_004

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

CUUG*CGGAG*CGUUAAG

Length

16 nucleotides

Bulged bases

6X7K|1|D|U|871, 6X7K|1|D|A|873

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_004 not in the Motif Atlas

Homologous match to J3_5J7L_004

Geometric discrepancy: 0.0723

The information below is about J3_5J7L_004

Detailed Annotation

No text annotation

Broad Annotation

No text annotation

Motif group

J3_85054.4

Basepair signature

cWW-tWW-tHS-F-cWW-tHS-cWW-F

Number of instances in this motif group

3

Unit IDs

6X7K|1|D|C|826
6X7K|1|D|U|827
6X7K|1|D|U|828
6X7K|1|D|G|829
*
6X7K|1|D|C|857
6X7K|1|D|G|858
6X7K|1|D|G|859
6X7K|1|D|A|860
6X7K|1|D|G|861
*
6X7K|1|D|C|868
6X7K|1|D|G|869
6X7K|1|D|U|870
6X7K|1|D|U|871
6X7K|1|D|A|872
6X7K|1|D|A|873
6X7K|1|D|G|874

Current chains

Chain D

16S rRNA

Nearby chains

Chain F

30S ribosomal protein S21

Chain G

30S ribosomal protein S2

Chain N

30S ribosomal protein S8