PDBe 1f2c

X-ray diffraction
2Å resolution

CRYSTAL STRUCTURE ANALYSIS OF CRYZAIN BOUND TO VINYL SULFONE DERIVED INHIBITOR (IV)

Released:

Function and Biology Details

Reaction catalysed:
Broad endopeptidase specificity similar to that of cathepsin L. 
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cruzipain Chain: A
Molecule details ›
Chain: A
Length: 215 amino acids
Theoretical weight: 22.72 KDa
Source organism: Trypanosoma cruzi
Expression system: Escherichia coli
UniProt:
  • Canonical: P25779 (Residues: 123-337; Coverage: 48%)
Sequence domains: Papain family cysteine protease
Structure domains: Cysteine proteinases

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P21
Unit cell:
a: 36.02Å b: 51.59Å c: 54.16Å
α: 90° β: 99.74° γ: 90°
R-values:
R R work R free
0.176 0.176 0.226
Expression system: Escherichia coli