J3_6X7K_033

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

CCUG*CGAUAGUGAACCAGUAC*GGAAAG

Length

27 nucleotides

Bulged bases

6X7K|1|a|U|34, 6X7K|1|a|U|448, 6X7K|1|a|C|456

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

J3_6X7K_033 not in the Motif Atlas

Homologous match to J3_5J7L_067

Geometric discrepancy: 0.0617

The information below is about J3_5J7L_067

Detailed Annotation

No text annotation

Broad Annotation

No text annotation

Motif group

J3_30040.2

Basepair signature

cWW-tWH-F-cWW-tSS-tHH-cSS-tWH-tSW-tHS-cWW-tWH-F-cSH-tSS-F-F

Number of instances in this motif group

7

Unit IDs

6X7K|1|a|C|32
6X7K|1|a|C|33
6X7K|1|a|U|34
6X7K|1|a|G|35
*
6X7K|1|a|C|445
6X7K|1|a|G|446
6X7K|1|a|A|447
6X7K|1|a|U|448
6X7K|1|a|A|449
6X7K|1|a|G|450
6X7K|1|a|U|451
6X7K|1|a|G|452
6X7K|1|a|A|453
6X7K|1|a|A|454
6X7K|1|a|C|455
6X7K|1|a|C|456
6X7K|1|a|A|457
6X7K|1|a|G|458
6X7K|1|a|U|459
6X7K|1|a|A|460
6X7K|1|a|C|461
*
6X7K|1|a|G|468
6X7K|1|a|G|469
6X7K|1|a|A|470
6X7K|1|a|A|471
6X7K|1|a|A|472
6X7K|1|a|G|473

Current chains

Chain a

23S rRNA

Nearby chains

Chain 2

50S ribosomal protein L23

Chain l

50S ribosomal protein L4

Chain m

50S ribosomal protein L34

Chain z

50S ribosomal protein L20