4a5u

X-ray diffraction
2Å resolution

Turnip yellow mosaic virus proteinase and Escherichia coli 30S ribosomal S15

Released:

Function and Biology Details

Reactions catalysed:
Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1)
Thiol-dependent hydrolysis of ester, thioester, amide, peptide and isopeptide bonds formed by the C-terminal Gly of ubiquitin (a 76-residue protein attached to proteins as an intracellular targeting signal).
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-145286 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Methyltransferase/Protease/Ubiquitinyl hydrolase Chain: A
Molecule details ›
Chain: A
Length: 160 amino acids
Theoretical weight: 17.78 KDa
Source organism: Turnip yellow mosaic virus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P10358 (Residues: 728-879; Coverage: 8%)
Sequence domains: Tymovirus endopeptidase
Structure domains: Cathepsin B; Chain A
30S RIBOSOMAL PROTEIN S15 Chain: B
Molecule details ›
Chain: B
Length: 88 amino acids
Theoretical weight: 10.16 KDa
Source organism: Escherichia coli BL21(DE3)
Structure domains: S15/NS1, RNA-binding

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SOLEIL BEAMLINE PROXIMA 1
Spacegroup: P3121
Unit cell:
a: 135.2Å b: 135.2Å c: 41.9Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.17 0.168 0.201
Expression system: Escherichia coli BL21(DE3)