PDBe 1k32

X-ray diffraction
2Å resolution

Crystal structure of the tricorn protease

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Tricorn protease Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 1045 amino acids
Theoretical weight: 118.68 KDa
Source organism: Thermoplasma acidophilum
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P96086 (Residues: 27-1071; Coverage: 98%)
Gene names: Ta1490, tri
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: P21
Unit cell:
a: 95.86Å b: 245.998Å c: 159.04Å
α: 90° β: 105.296° γ: 90°
R-values:
R R work R free
0.245 0.245 0.264
Expression system: Escherichia coli BL21(DE3)