HL_4QCN_020

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

CGAACAG

Length

7 nucleotides

Bulged bases

4QCN|1|A|C|670

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

HL_48507.3

Basepair signature

cWW-tSH-R-R

Number of instances in this motif group

12

Unit IDs

4QCN|1|A|C|666
4QCN|1|A|G|667
4QCN|1|A|A|668
4QCN|1|A|A|669
4QCN|1|A|C|670
4QCN|1|A|A|671
4QCN|1|A|G|672

Current chains

Chain A

23S Ribosomal RNA

Nearby chains

Chain 6

50S ribosomal protein L33

Chain 8

50S ribosomal protein L35

Chain P

50S ribosomal protein L15