IL_4QCN_066

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

UGCGAAC*GGAGGUAUA

Length

16 nucleotides

Bulged bases

4QCN|1|A|G|1832, 4QCN|1|A|G|1847, 4QCN|1|A|U|1851

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_71229.2

Basepair signature

cWW-cSS-tSS-tHH-tWW-tHH-tHS-cWW

Number of instances in this motif group

5

Unit IDs

4QCN|1|A|U|1829
4QCN|1|A|G|1830
4QCN|1|A|C|1831
4QCN|1|A|G|1832
4QCN|1|A|A|1833
4QCN|1|A|A|1834
4QCN|1|A|C|1835
*
4QCN|1|A|G|1844
4QCN|1|A|G|1845
4QCN|1|A|A|1846
4QCN|1|A|G|1847
4QCN|1|A|G|1848
4QCN|1|A|U|1849
4QCN|1|A|A|1850
4QCN|1|A|U|1851
4QCN|1|A|A|1852

Current chains

Chain A

23S Ribosomal RNA

Nearby chains

Chain D

50S ribosomal protein L2