IL_4QCN_021

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

UGAAG*UGGAG

Length

10 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_37976.1

Basepair signature

cWW-tSH-tHS-tHS-cWW

Number of instances in this motif group

44

Unit IDs

4QCN|1|A|U|750
4QCN|1|A|G|751
4QCN|1|A|A|752
4QCN|1|A|A|753
4QCN|1|A|G|754
*
4QCN|1|A|U|771
4QCN|1|A|G|772
4QCN|1|A|G|773
4QCN|1|A|A|774
4QCN|1|A|G|775

Current chains

Chain A

23S Ribosomal RNA

Nearby chains

Chain D

50S ribosomal protein L2