IL_6X7K_175

3D structure

PDB id

6X7K (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 24 nt long spacer, transcription factors NusA and NusG, and fMet-tRNAs at P-site and E-site

Experimental method

ELECTRON MICROSCOPY

Resolution

3.1 Å

Loop

Sequence

UU*ACUG

Length

6 nucleotides

Bulged bases

6X7K|1|a|C|2712, 6X7K|1|a|U|2713

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_6X7K_175 not in the Motif Atlas

Homologous match to IL_5J7L_349

Geometric discrepancy: 0.0512

The information below is about IL_5J7L_349

Detailed Annotation

Multiple bulged bases

Broad Annotation

No text annotation

Motif group

IL_42626.2

Basepair signature

cWW-cWW

Number of instances in this motif group

14

Unit IDs

6X7K|1|a|U|2695
6X7K|1|a|U|2696
*
6X7K|1|a|A|2711
6X7K|1|a|C|2712
6X7K|1|a|U|2713
6X7K|1|a|G|2714

Current chains

Chain a

23S rRNA

Nearby chains

Chain w

50S ribosomal protein L17

Chain y

50S ribosomal protein L19