IL_4QCN_006

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

GGAACUG*CUCAGUAC

Length

15 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

IL_85647.7

Basepair signature

cWW-cWW-tSH-tHH-cSH-tWH-tHS-cWW

Number of instances in this motif group

25

Unit IDs

4QCN|1|A|G|177
4QCN|1|A|G|178
4QCN|1|A|A|179
4QCN|1|A|A|180
4QCN|1|A|C|181
4QCN|1|A|U|182
4QCN|1|A|G|183
*
4QCN|1|A|C|190
4QCN|1|A|U|191
4QCN|1|A|C|192
4QCN|1|A|A|193
4QCN|1|A|G|194
4QCN|1|A|U|195
4QCN|1|A|A|196
4QCN|1|A|C|197

Current chains

Chain A

23S Ribosomal RNA

Nearby chains

Chain 1

50S ribosomal protein L28

Chain 7

50S ribosomal protein L34

Chain 8

50S ribosomal protein L35

Chain P

50S ribosomal protein L15