PDBe 1im5

X-ray diffraction
1.65Å resolution

Crystal Structure of Pyrazinamidase of Pyrococcus horikoshii in Complex with Zinc


Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
180aa long hypothetical pyrazinamidase/nicotinamidase Chain: A
Molecule details ›
Chain: A
Length: 180 amino acids
Theoretical weight: 20.22 KDa
Source organism: Pyrococcus horikoshii
Expression system: Escherichia coli
  • Best match: O58727 (Residues: 1-180)
Gene name: PH0999

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.2
Spacegroup: P21
Unit cell:
a: 32.978Å b: 43.266Å c: 55.553Å
α: 90° β: 101.34° γ: 90°
R R work R free
0.153 0.153 0.232
Expression system: Escherichia coli