J7_6X7K_002

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

CGAAAG*CGCC*GAGACAC*GAAGAG*CAGAC*GC*GGGUAG

Length

36 nucleotides

Bulged bases

6X7K|1|a|A|945

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|a|C|817
6X7K|1|a|G|818
6X7K|1|a|A|819
6X7K|1|a|A|820
6X7K|1|a|A|821
6X7K|1|a|G|822
*
6X7K|1|a|C|835
6X7K|1|a|G|836
6X7K|1|a|C|837
6X7K|1|a|C|838
*
6X7K|1|a|G|940
6X7K|1|a|A|941
6X7K|1|a|G|942
6X7K|1|a|A|943
6X7K|1|a|C|944
6X7K|1|a|A|945
6X7K|1|a|C|946
*
6X7K|1|a|G|971
6X7K|1|a|A|972
6X7K|1|a|A|973
6X7K|1|a|G|974
6X7K|1|a|A|975
6X7K|1|a|G|976
*
6X7K|1|a|C|987
6X7K|1|a|A|988
6X7K|1|a|G|989
6X7K|1|a|A|990
6X7K|1|a|C|991
*
6X7K|1|a|G|1163
6X7K|1|a|C|1164
*
6X7K|1|a|G|1185
6X7K|1|a|G|1186
6X7K|1|a|G|1187
6X7K|1|a|U|1188
6X7K|1|a|A|1189
6X7K|1|a|G|1190

Current chains

Chain a

23S rRNA

Nearby chains

Chain 0

50S ribosomal protein L21

Chain d

5S ribosomal RNA; 5S rRNA

Chain f

50S ribosomal protein L30

Chain o

50S ribosomal protein L35

Chain u

50S ribosomal protein L15

Chain z

50S ribosomal protein L20