IL_6XDQ_139

3D structure

PDB id

6XDQ (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 30 nt long spacer, transcription factors NusA and NusG, and fMet-tRNAs at P-site and E-site

Experimental method

ELECTRON MICROSCOPY

Resolution

3.7 Å

Loop

Sequence

UGCAAAC*GGACGUAUA

Length

16 nucleotides

Bulged bases

6XDQ|1|a|A|1801, 6XDQ|1|a|C|1816, 6XDQ|1|a|U|1820

QA status

Unknown status

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_6XDQ_139 not in the Motif Atlas

Homologous match to IL_5J7L_313

Geometric discrepancy: 0.0488

The information below is about IL_5J7L_313

Detailed Annotation

Kink-turn related

Broad Annotation

No text annotation

Motif group

IL_17069.5

Basepair signature

cWW-tSH-tHH-cSS-tWW-tHH-tSS-cWW

Number of instances in this motif group

5

Unit IDs

6XDQ|1|a|U|1798
6XDQ|1|a|G|1799
6XDQ|1|a|C|1800
6XDQ|1|a|A|1801
6XDQ|1|a|A|1802
6XDQ|1|a|A|1803
6XDQ|1|a|C|1804
*
6XDQ|1|a|G|1813
6XDQ|1|a|G|1814
6XDQ|1|a|A|1815
6XDQ|1|a|C|1816
6XDQ|1|a|G|1817
6XDQ|1|a|U|1818
6XDQ|1|a|A|1819
6XDQ|1|a|U|1820
6XDQ|1|a|A|1821

Current chains

Chain a

23S rRNA

Nearby chains

Chain D

Small subunit ribosomal RNA; SSU rRNA

Chain h

50S ribosomal protein L2