HL_4QCN_046

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

GUAACUAUAAC

Length

11 nucleotides

Bulged bases

4QCN|1|A|A|1935

QA status

Modified nucleotides:

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

HL_99908.5

Basepair signature

cWW-cSH-tHW-R-R-R

Number of instances in this motif group

7

Unit IDs

4QCN|1|A|G|1932
4QCN|1|A|U|1933
4QCN|1|A|A|1934
4QCN|1|A|A|1935
4QCN|1|A|C|1936
4QCN|1|A|U|1937
4QCN|1|A|A|1938
4QCN|1|A|U|1939
4QCN|1|A|A|1940
4QCN|1|A|A|1941
4QCN|1|A|C|1942

Current chains

Chain A

23S Ribosomal RNA

Nearby chains