J3_4QCN_004

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

CAAG*CGCAAAC*GUG

Length

14 nucleotides

Bulged bases

4QCN|1|A|A|1655

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

J3_4QCN_004 not in the Motif Atlas

Geometric match to J3_9DFE_011

Geometric discrepancy: 0.0586

The information below is about J3_9DFE_011

Detailed Annotation

No text annotation

Broad Annotation

No text annotation

Motif group

J3_71677.1

Basepair signature

cWW-tSH-tWW-tHH-F-tHW-cWW-F-cWW

Number of instances in this motif group

2

Unit IDs

4QCN|1|A|C|1352
4QCN|1|A|A|1353
4QCN|1|A|A|1354
4QCN|1|A|G|1355
*
4QCN|1|A|C|1651
4QCN|1|A|G|1652
4QCN|1|A|C|1653
4QCN|1|A|A|1654
4QCN|1|A|A|1655
4QCN|1|A|A|1656
4QCN|1|A|C|1657
*
4QCN|1|A|G|1666
4QCN|1|A|U|1667
4QCN|1|A|G|1668

Current chains

Chain A

23S Ribosomal RNA

Nearby chains

Chain 7

50S ribosomal protein L34