› 1qzb

Electron Microscopy
9Å resolution

Coordinates of the A-site tRNA model fitted into the cryo-EM map of 70S ribosome in the pre-translocational state

Released:
DOI: 10.2210/pdb1qzb/pdb
PDB entry 1qzb coloured by chain, front view.
PDB entry 1qzb coloured by chain, side view.
PDB entry 1qzb coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
Incorporation of aminoacyl-tRNA into the ribosome as seen by cryo-electron microscopy.
Valle M, Zavialov A, Li W, Stagg SM, Sengupta J, Nielsen RC, Nissen P, Harvey SC, Ehrenberg M, Frank J
Nat Struct Biol 10 899-906 (2003)
PMID: 14566331
Related structures: EMD-1056

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-196183 (preferred)
Entry contents:
1 distinct RNA molecule
Macromolecule:
Phe-tRNA Chain: B
Molecule details ›
Chain: B
Length: 76 nucleotides
Theoretical weight: 24.52 KDa
Source organism: Escherichia coli
Expression system: Not provided
Sequence domains: tRNA

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 9Å
Relevant EMDB volumes: EMD-1056
Expression system: Not provided

Quick links

Citations

52 review citations

What recent ribosome structures have revealed about the mechanism of translation.
Schmeing et al. (2009)
51 more

1 mention without citation

Avilamycin and evernimicin induce structural changes in rProteins uL16 and CTC that enhance the inhibition of A-site tRNA binding.
Krupkin et al. (2016)