J4_6X9Q_009

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

CGAUAAA*UC*GCUU*AG

Length

15 nucleotides

Bulged bases

6X9Q|1|a|G|1271, 6X9Q|1|a|A|1272, 6X9Q|1|a|U|1273, 6X9Q|1|a|U|1647

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

J4_6X9Q_009 not in the Motif Atlas

Homologous match to J4_5J7L_021

Geometric discrepancy: 0.0572

The information below is about J4_5J7L_021

Detailed Annotation

No text annotation

Broad Annotation

No text annotation

Motif group

J4_64571.5

Basepair signature

cWW-F-cWW-tSS-cWW-F-cWW

Number of instances in this motif group

4

Unit IDs

6X9Q|1|a|C|1270
6X9Q|1|a|G|1271
6X9Q|1|a|A|1272
6X9Q|1|a|U|1273
6X9Q|1|a|A|1274
6X9Q|1|a|A|1275
6X9Q|1|a|A|1276
*
6X9Q|1|a|U|1294
6X9Q|1|a|C|1295
*
6X9Q|1|a|G|1645
6X9Q|1|a|C|1646
6X9Q|1|a|U|1647
6X9Q|1|a|U|1648
*
6X9Q|1|a|A|2009
6X9Q|1|a|G|2010

Current chains

Chain a

23S rRNA

Nearby chains

Chain 1

50S ribosomal protein L22

Chain i

50S ribosomal protein L32

Chain w

50S ribosomal protein L17