3prp

X-ray diffraction
1.7Å resolution

Structural analysis of a viral OTU domain protease from the Crimean-Congo Hemorrhagic Fever virus in complex with human ubiquitin

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-125312 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
RNA-directed RNA polymerase L Chains: A, C
Molecule details ›
Chains: A, C
Length: 178 amino acids
Theoretical weight: 20.39 KDa
Source organism: Orthonairovirus haemorrhagiae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q6TQR6 (Residues: 1-170; Coverage: 4%)
Gene name: L
Sequence domains: OTU-like cysteine protease
Structure domains: Cathepsin B; Chain A
Ubiquitin-like domain-containing protein Chains: B, D
Molecule details ›
Chains: B, D
Length: 76 amino acids
Theoretical weight: 8.64 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: J3QS39 (Residues: 1-75; Coverage: 81%)
Gene name: UBB
Sequence domains: Ubiquitin family
Structure domains: Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-F
Spacegroup: I222
Unit cell:
a: 79.316Å b: 105.845Å c: 113.032Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.174 0.172 0.212
Expression systems:
  • Escherichia coli BL21(DE3)
  • Escherichia coli BL21