4nje

X-ray diffraction
2.5Å resolution

Crystal structure of Pyrococcus furiosus L-asparaginase with ligand

Released:

Function and Biology Details

Reaction catalysed:
L-asparagine + H(2)O = L-aspartate + NH(3)
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-186319 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
L-asparaginase Chain: A
Molecule details ›
Chain: A
Length: 204 amino acids
Theoretical weight: 22.27 KDa
Source organism: Pyrococcus furiosus DSM 3638
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8TZE8 (Residues: 1-182; Coverage: 56%)
Gene name: PF2047
Sequence domains: Asparaginase, N-terminal
Structure domains: L-asparaginase, N-terminal domain
L-asparaginase Chain: B
Molecule details ›
Chain: B
Length: 147 amino acids
Theoretical weight: 16.08 KDa
Source organism: Pyrococcus furiosus DSM 3638
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8TZE8 (Residues: 202-326; Coverage: 38%)
Gene name: PF2047
Sequence domains: Glutaminase/Asparaginase C-terminal domain
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BRUKER AXS MICROSTAR-H
Spacegroup: P6522
Unit cell:
a: 91.59Å b: 91.59Å c: 188.77Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.23 0.228 0.27
Expression system: Escherichia coli