J3_6X9Q_021

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

CUG*CUAAC*GGACAG

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

J3_6X9Q_021 not in the Motif Atlas

Homologous match to J3_5J7L_044

Geometric discrepancy: 0.0841

The information below is about J3_5J7L_044

Detailed Annotation

Kink-turn in J3

Broad Annotation

No text annotation

Motif group

J3_89368.5

Basepair signature

cWW-tSH-tHW-F-cWW-tHH-cWW

Number of instances in this motif group

3

Unit IDs

6X9Q|1|a|C|2091
6X9Q|1|a|U|2092
6X9Q|1|a|G|2093
*
6X9Q|1|a|C|2196
6X9Q|1|a|U|2197
6X9Q|1|a|A|2198
6X9Q|1|a|A|2199
6X9Q|1|a|C|2200
*
6X9Q|1|a|G|2223
6X9Q|1|a|G|2224
6X9Q|1|a|A|2225
6X9Q|1|a|C|2226
6X9Q|1|a|A|2227
6X9Q|1|a|G|2228

Current chains

Chain a

23S rRNA

Nearby chains

Chain c

50S ribosomal protein L28

Chain h

50S ribosomal protein L2

Chain r

50S ribosomal protein L9