2ob7

Electron Microscopy
13.6Å resolution

Structure of tmRNA-(SmpB)2 complex as inferred from cryo-EM

Released:

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-130354 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct RNA molecules
Macromolecules (3 distinct):
SsrA-binding protein Chains: B, C
Molecule details ›
Chains: B, C
Length: 156 amino acids
Theoretical weight: 18.44 KDa
Source organism: Thermus thermophilus
UniProt:
  • Canonical: O66640 (Residues: 2-157; Coverage: 99%)
Gene names: aq_287, smb, smpB
Sequence domains: SmpB protein
transfer-messenger RNA Chain: A
Molecule details ›
Chain: A
Length: 328 nucleotides
Theoretical weight: 105.73 KDa
Source organism: Thermus thermophilus
Sequence domains: transfer-messenger RNA
16S ribosomal RNA Chain: D
Molecule details ›
Chain: D
Length: 86 nucleotides
Theoretical weight: 27.99 KDa
Source organism: Thermus thermophilus

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 13.6Å
Relevant EMDB volumes: EMD-1311