IL_7O19_027

3D structure

PDB id

7O19 (explore in PDB, NAKB, or RNA 3D Hub)

Description

Cryo-EM structure of an Escherichia coli TnaC-ribosome complex stalled in response to L-tryptophan

Experimental method

ELECTRON MICROSCOPY

Resolution

2.9 Å

Loop

Sequence

G(PSU)GCCAG*CGGUAAUAC

Length

16 nucleotides

Bulged bases

7O19|1|AA|A|532, 7O19|1|AA|U|534

QA status

Modified nucleotides: PSU

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_7O19_027 not in the Motif Atlas

Homologous match to IL_4LFB_021

Geometric discrepancy: 0.0886

The information below is about IL_4LFB_021

Detailed Annotation

Kink-turn related

Broad Annotation

No text annotation

Motif group

IL_54177.4

Basepair signature

cWW-cSW-tWH-L-R-L-R-tHS-cWW

Number of instances in this motif group

4

Unit IDs

7O19|1|AA|G|515
7O19|1|AA|PSU|516
7O19|1|AA|G|517
7O19|1|AA|C|518
7O19|1|AA|C|519
7O19|1|AA|A|520
7O19|1|AA|G|521
*
7O19|1|AA|C|528
7O19|1|AA|G|529
7O19|1|AA|G|530
7O19|1|AA|U|531
7O19|1|AA|A|532
7O19|1|AA|A|533
7O19|1|AA|U|534
7O19|1|AA|A|535
7O19|1|AA|C|536

Current chains

Chain AA

Ribosomal RNA 16S

Nearby chains

Chain AC

30S ribosomal protein S3

Chain AD

30S ribosomal protein S4

Chain AL

30S ribosomal protein S12