J4_6X9Q_004

3D structure

PDB id

6X9Q (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 27 nt long spacer, transcription factors NusA and NusG, and fMet-tRNAs at P-site and E-site

Experimental method

ELECTRON MICROSCOPY

Resolution

4.8 Å

Loop

Sequence

GAG*CAUAACG*CCAAAG*UGC

Length

19 nucleotides

Bulged bases

6X9Q|1|D|C|183, 6X9Q|1|D|A|197

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

J4_6X9Q_004 not in the Motif Atlas

Homologous match to J4_5J7L_002

Geometric discrepancy: 0.0896

The information below is about J4_5J7L_002

Detailed Annotation

No text annotation

Broad Annotation

No text annotation

Motif group

J4_01665.1

Basepair signature

cWW-tWH-F-tWH-cWW-tSS-F-tHW-tSS-cWW-cWW

Number of instances in this motif group

1

Unit IDs

6X9Q|1|D|G|142
6X9Q|1|D|A|143
6X9Q|1|D|G|144
*
6X9Q|1|D|C|178
6X9Q|1|D|A|179
6X9Q|1|D|U|180
6X9Q|1|D|A|181
6X9Q|1|D|A|182
6X9Q|1|D|C|183
6X9Q|1|D|G|184
*
6X9Q|1|D|C|193
6X9Q|1|D|C|194
6X9Q|1|D|A|195
6X9Q|1|D|A|196
6X9Q|1|D|A|197
6X9Q|1|D|G|198
*
6X9Q|1|D|U|219
6X9Q|1|D|G|220
6X9Q|1|D|C|221

Current chains

Chain D

16S rRNA

Nearby chains

Chain E

30S ribosomal protein S20