HL_6X9Q_070

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

GUUAAUC

Length

7 nucleotides

Bulged bases

6X9Q|1|a|U|1325, 6X9Q|1|a|U|1329

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

HL_6X9Q_070 not in the Motif Atlas

Homologous match to HL_5J7L_166

Geometric discrepancy: 0.0992

The information below is about HL_5J7L_166

Detailed Annotation

Pseudoknot geometry with 3' bulge

Broad Annotation

No text annotation

Motif group

HL_57176.2

Basepair signature

cWW-F-F-F

Number of instances in this motif group

14

Unit IDs

6X9Q|1|a|G|1324
6X9Q|1|a|U|1325
6X9Q|1|a|U|1326
6X9Q|1|a|A|1327
6X9Q|1|a|A|1328
6X9Q|1|a|U|1329
6X9Q|1|a|C|1330

Current chains

Chain a

23S rRNA

Nearby chains

Chain 1

50S ribosomal protein L22

Chain w

50S ribosomal protein L17