4cxg

Electron Microscopy
8.7Å resolution

Regulation of the mammalian elongation cycle by 40S subunit rolling: a eukaryotic-specific ribosome rearrangement

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero nonamer (preferred)
PDBe Complex ID:
PDB-CPX-158599 (preferred)
Entry contents:
2 distinct polypeptide molecules
7 distinct RNA molecules
Macromolecules (9 distinct):
Elongation factor 1-alpha Chain: A
Molecule details ›
Chain: A
Length: 437 amino acids
Theoretical weight: 48.73 KDa
Source organism: Oryctolagus cuniculus
UniProt:
  • Canonical: Q9YAV0 (Residues: 1-437; Coverage: 100%)
Gene names: APE_1844, tuf
Sequence domains:
Small ribosomal subunit protein uS12 Chain: X
Molecule details ›
Chain: X
Length: 143 amino acids
Theoretical weight: 15.84 KDa
Source organism: Oryctolagus cuniculus
UniProt:
  • Canonical: P62266 (Residues: 1-143; Coverage: 100%)
Gene name: RPS23
Sequence domains: Ribosomal protein S12/S23
18S RRNA - H44 Chain: 1
Molecule details ›
Chain: 1
Length: 135 nucleotides
Theoretical weight: 43.64 KDa
Sequence domains: Eukaryotic small subunit ribosomal RNA
28S RRNA - H89 Chain: 2
Molecule details ›
Chain: 2
Length: 50 nucleotides
Theoretical weight: 15.97 KDa
Sequence domains: Eukaryotic large subunit ribosomal RNA
TRANSFER RNA Chain: Y
Molecule details ›
Chain: Y
Length: 76 nucleotides
Theoretical weight: 24.69 KDa
Sequence domains: tRNA
18S RRNA - H5-H14 Chain: a
Molecule details ›
Chain: a
Length: 48 nucleotides
Theoretical weight: 15.42 KDa
18S RRNA - H8 Chain: b
Molecule details ›
Chain: b
Length: 17 nucleotides
Theoretical weight: 5.45 KDa
28S RRNA - H95 Chain: c
Molecule details ›
Chain: c
Length: 19 nucleotides
Theoretical weight: 6.14 KDa
Messenger RNA Chain: x
Molecule details ›
Chain: x
Length: 28 nucleotides
Theoretical weight: 8.53 KDa

Ligands and Environments

Experiments and Validation Details

Entry percentile scores
Resolution: 8.7Å
Relevant EMDB volumes: EMD-2623