IL_6X9Q_073

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

CCAGUAG*CGAACG

Length

13 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_073 not in the Motif Atlas

Homologous match to IL_5J7L_251

Geometric discrepancy: 0.051

The information below is about IL_5J7L_251

Detailed Annotation

7x6 Sarcin-Ricin; G-bulge

Broad Annotation

Sarcin-Ricin; G-bulge

Motif group

IL_26307.2

Basepair signature

cWW-tSH-tHH-cSH-tWH-tHS-cWW

Number of instances in this motif group

9

Unit IDs

6X9Q|1|a|C|239
6X9Q|1|a|C|240
6X9Q|1|a|A|241
6X9Q|1|a|G|242
6X9Q|1|a|U|243
6X9Q|1|a|A|244
6X9Q|1|a|G|245
*
6X9Q|1|a|C|253
6X9Q|1|a|G|254
6X9Q|1|a|A|255
6X9Q|1|a|A|256
6X9Q|1|a|C|257
6X9Q|1|a|G|258

Current chains

Chain a

23S rRNA

Nearby chains

Chain o

50S ribosomal protein L35

Chain u

50S ribosomal protein L15