IL_6X7K_157

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

CUUUGAAG*UGGAG

Length

13 nucleotides

Bulged bases

6X7K|1|a|U|2131, 6X7K|1|a|U|2132

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_157 not in the Motif Atlas

Homologous match to IL_5J7L_330

Geometric discrepancy: 0.2917

The information below is about IL_5J7L_330

Detailed Annotation

Kink-turn

Broad Annotation

No text annotation

Motif group

IL_70923.9

Basepair signature

cWW-tSS-tSH-L-tHS-tHS-cWW

Number of instances in this motif group

27

Unit IDs

6X7K|1|a|C|2129
6X7K|1|a|U|2130
6X7K|1|a|U|2131
6X7K|1|a|U|2132
6X7K|1|a|G|2133
6X7K|1|a|A|2134
6X7K|1|a|A|2135
6X7K|1|a|G|2136
*
6X7K|1|a|U|2155
6X7K|1|a|G|2156
6X7K|1|a|G|2157
6X7K|1|a|A|2158
6X7K|1|a|G|2159

Current chains

Chain a

23S rRNA

Nearby chains