3auh

X-ray diffraction
1.2Å resolution

A simplified BPTI variant with poly Arg amino acid tag (C3R) 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-163424 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Bovine pancreatic trypsin inhibitor Chains: A, C, E, G
Molecule details ›
Chains: A, C, E, G
Length: 63 amino acids
Theoretical weight: 6.57 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 BL-5A
Spacegroup: P21
Unit cell:
a: 38.9Å b: 71.39Å c: 40.33Å
α: 90° β: 92.46° γ: 90°
R-values:
R R work R free
0.186 0.183 0.195
Expression system: Escherichia coli