3aue

X-ray diffraction
2.28Å resolution

A simplified BPTI variant with poly His amino acid tag (C5H) at the C-terminus

Released:
Source organism: Bos taurus
Entry authors: Islam MM, Kato A, Khan MMA, Noguchi K, Yohda M, Kidokoro SI, Kuroda Y

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-163422 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Bovine pancreatic trypsin inhibitor Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 65 amino acids
Theoretical weight: 6.79 KDa
Source organism: Bos taurus
Expression system: Escherichia coli
Structure domains: Pancreatic trypsin inhibitor Kunitz domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE AR-NW12A
Spacegroup: P21
Unit cell:
a: 39.011Å b: 120.328Å c: 53.322Å
α: 90° β: 106.55° γ: 90°
R-values:
R R work R free
0.169 0.163 0.274
Expression system: Escherichia coli