3ewq

X-ray diffraction
2.1Å resolution

Function and Biology Details

Reaction catalysed:
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:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-143063 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Non-structural protein 3 Chain: A
Molecule details ›
Chain: A
Length: 168 amino acids
Theoretical weight: 18.35 KDa
Source organism: Human coronavirus 229E
Expression system: Escherichia coli
UniProt:
  • Canonical: P0C6U2 (Residues: 1269-1436; Coverage: 4%)
Gene name: 1a
Sequence domains: Macro domain
Structure domains: Leucine Aminopeptidase, subunit E, domain 1

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-5A
Spacegroup: P212121
Unit cell:
a: 47.82Å b: 50.852Å c: 68.278Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.208 0.204 0.282
Expression system: Escherichia coli