6g4w

Electron Microscopy
4.5Å resolution

Cryo-EM structure of a late human pre-40S ribosomal subunit - State A

Released:
Source organism: Homo sapiens
Related structures: EMD-4349

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero 31-mer (preferred)
PDBe Complex ID:
PDB-CPX-129073 (preferred)
Entry contents:
30 distinct polypeptide molecules
1 distinct RNA molecule
Macromolecules (31 distinct):
Small ribosomal subunit protein eS17 Chain: R
Molecule details ›
Chain: R
Length: 135 amino acids
Theoretical weight: 15.58 KDa
Source organism: Homo sapiens
Small ribosomal subunit protein eS27 Chain: b
Molecule details ›
Chain: b
Length: 84 amino acids
Theoretical weight: 9.48 KDa
Source organism: Homo sapiens
Small ribosomal subunit protein eS1 Chain: B
Small ribosomal subunit protein eS28 Chain: c
Small ribosomal subunit protein eS4, X isoform Chain: E
Small ribosomal subunit protein eS30 Chain: e
Small ribosomal subunit protein uS7 Chain: F
Small ribosomal subunit protein eS7 Chain: H
Small ribosomal subunit protein eS6 Chain: G
Small ribosomal subunit protein eS25 Chain: Z
Small ribosomal subunit protein eS24 Chain: Y
RNA-binding protein PNO1 Chain: x
Small ribosomal subunit protein uS12 Chain: X
Bystin Chain: w
Small ribosomal subunit protein uS8 Chain: W
Pre-rRNA-processing protein TSR1 homolog Chain: u
Protein LTV1 homolog Chain: t
Small ribosomal subunit protein eS19 Chain: T
Small ribosomal subunit protein uS13 Chain: S
Small ribosomal subunit protein uS9 Chain: Q
Small ribosomal subunit protein uS19 Chain: P
Small ribosomal subunit protein uS11 Chain: O
Small ribosomal subunit protein uS15 Chain: N
Small ribosomal subunit protein uS17 Chain: L
Small ribosomal subunit protein uS4 Chain: J
Small ribosomal subunit protein eS8 Chain: I
RRP12 Chain: s
Multifunctional methyltransferase subunit TRM112-like protein Chain: r
18S rRNA (guanine-N(7))-methyltransferase Chain: q
UNKNOWN HELIX Chain: k
18S Ribosomal RNA Chain: 2

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 4.5Å
Relevant EMDB volumes: EMD-4349