IL_6X9Q_067

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

GUGGAUG*CUGAAAC

Length

14 nucleotides

Bulged bases

None detected

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

IL_6X9Q_067 not in the Motif Atlas

Geometric match to IL_5J7L_245

Geometric discrepancy: 0.0475

The information below is about IL_5J7L_245

Detailed Annotation

Triple sheared with non-canonical cWW

Broad Annotation

Triple sheared

Motif group

IL_04021.2

Basepair signature

cWW-L-R-tSH-tSH-tHS-cWW-cWW

Number of instances in this motif group

7

Unit IDs

6X9Q|1|a|G|24
6X9Q|1|a|U|25
6X9Q|1|a|G|26
6X9Q|1|a|G|27
6X9Q|1|a|A|28
6X9Q|1|a|U|29
6X9Q|1|a|G|30
*
6X9Q|1|a|C|510
6X9Q|1|a|U|511
6X9Q|1|a|G|512
6X9Q|1|a|A|513
6X9Q|1|a|A|514
6X9Q|1|a|A|515
6X9Q|1|a|C|516

Current chains

Chain a

23S rRNA

Nearby chains

Chain 1

50S ribosomal protein L22

Chain i

50S ribosomal protein L32

Chain z

50S ribosomal protein L20