HL_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

GGUGAGAC

Length

8 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

HL_18781.9

Basepair signature

cWW-tSH-R-R-R-R

Number of instances in this motif group

30

Unit IDs

4QCN|1|A|G|759
4QCN|1|A|G|760
4QCN|1|A|U|761
4QCN|1|A|G|762
4QCN|1|A|A|763
4QCN|1|A|G|764
4QCN|1|A|A|765
4QCN|1|A|C|766

Current chains

Chain A

23S Ribosomal RNA

Nearby chains

Chain D

50S ribosomal protein L2