IL_4QCN_061

3D structure

PDB id

4QCN (explore in PDB, NAKB, or RNA 3D Hub)

Description

Crystal structure of the Thermus thermophilus 70S ribosome in the pre-attack state of peptide bond formation containing acylated tRNA- substrates in the A and P sites. This entry contains the 50S subunit of the first 70S ribosome in the ASU.

Experimental method

X-RAY DIFFRACTION

Resolution

2.6 Å

Loop

Sequence

CAA*UCG

Length

6 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

Detailed Annotation

No text annotation

Broad Annotation

No text annotation

Motif group

IL_75508.1

Basepair signature

cWW-tWW-cWW

Number of instances in this motif group

12

Unit IDs

4QCN|1|A|C|1710
4QCN|1|A|A|1711
4QCN|1|A|A|1712
*
4QCN|1|A|U|2017
4QCN|1|A|C|2018
4QCN|1|A|G|2019

Current chains

Chain A

23S Ribosomal RNA

Nearby chains

Chain E

50S ribosomal protein L3

Chain O

50S ribosomal protein L14

Chain T

50S ribosomal protein L19