HL_6X9Q_073

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

CGACGGUUG

Length

9 nucleotides

Bulged bases

6X9Q|1|a|A|1453, 6X9Q|1|a|C|1454

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_073 not in the Motif Atlas

Geometric match to HL_7A0S_017

Geometric discrepancy: 0.1162

The information below is about HL_7A0S_017

Detailed Annotation

Mini UNCG with extended bulge

Broad Annotation

Mini UNCG with extended bulge

Motif group

HL_48778.2

Basepair signature

cWW-F

Number of instances in this motif group

46

Unit IDs

6X9Q|1|a|C|1451
6X9Q|1|a|G|1452
6X9Q|1|a|A|1453
6X9Q|1|a|C|1454
6X9Q|1|a|G|1455
6X9Q|1|a|G|1456
6X9Q|1|a|U|1457
6X9Q|1|a|U|1458
6X9Q|1|a|G|1459

Current chains

Chain a

23S rRNA

Nearby chains

Chain w

50S ribosomal protein L17