4ktu

X-ray diffraction
1.35Å resolution

Bovine trypsin in complex with microviridin J at pH 6.5

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-109539 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Serine protease 1 Chain: A
Molecule details ›
Chain: A
Length: 223 amino acids
Theoretical weight: 23.32 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P00760 (Residues: 24-246; Coverage: 97%)
Gene names: PRSS1, TRP1, TRY1, TRYP1
Sequence domains: Trypsin
Structure domains: Trypsin-like serine proteases
Microviridin Chain: B
Molecule details ›
Chain: B
Length: 14 amino acids
Theoretical weight: 1.72 KDa
Source organism: Microcystis aeruginosa MRC
Expression system: Escherichia coli
UniProt:
  • Canonical: B2G3C8 (Residues: 37-49; Coverage: 27%)
Gene name: mdnA

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P3221
Unit cell:
a: 71.23Å b: 71.23Å c: 72.77Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.136 0.135 0.16
Expression system: Escherichia coli