HL_4QCN_051

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

CUGGGGCGG

Length

9 nucleotides

Bulged bases

4QCN|1|A|G|2262

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_11547.7

Basepair signature

cWW-R-R-R-R-R

Number of instances in this motif group

11

Unit IDs

4QCN|1|A|C|2260
4QCN|1|A|U|2261
4QCN|1|A|G|2262
4QCN|1|A|G|2263
4QCN|1|A|G|2264
4QCN|1|A|G|2265
4QCN|1|A|C|2266
4QCN|1|A|G|2267
4QCN|1|A|G|2268

Current chains

Chain A

23S Ribosomal RNA

Nearby chains

Chain 0

50S ribosomal protein L27

Chain Q

50S ribosomal protein L16