IL_6X9Q_031

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

GA*UGAC

Length

6 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_031 not in the Motif Atlas

Geometric match to IL_5J7L_031

Geometric discrepancy: 0.0705

The information below is about IL_5J7L_031

Detailed Annotation

Major groove platform; stack outside cWW

Broad Annotation

Major groove platform

Motif group

IL_50694.7

Basepair signature

cWW-tSH-cWW-L

Number of instances in this motif group

27

Unit IDs

6X9Q|1|D|G|654
6X9Q|1|D|A|655
*
6X9Q|1|D|U|751
6X9Q|1|D|G|752
6X9Q|1|D|A|753
6X9Q|1|D|C|754

Current chains

Chain D

16S rRNA

Nearby chains

Chain N

30S ribosomal protein S8

Chain T

30S ribosomal protein S15