3tgi

X-ray diffraction
1.8Å resolution

WILD-TYPE RAT ANIONIC TRYPSIN COMPLEXED WITH BOVINE PANCREATIC TRYPSIN INHIBITOR (BPTI)

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-133397 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Anionic trypsin-2 Chain: E
Molecule details ›
Chain: E
Length: 223 amino acids
Theoretical weight: 23.81 KDa
Source organism: Rattus norvegicus
UniProt:
  • Canonical: P00763 (Residues: 24-246; Coverage: 97%)
Gene names: Prss2, Try2
Sequence domains: Trypsin
Structure domains: Trypsin-like serine proteases
Pancreatic trypsin inhibitor Chain: I
Molecule details ›
Chain: I
Length: 65 amino acids
Theoretical weight: 7.34 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P00974 (Residues: 36-100; Coverage: 82%)
Sequence domains: Kunitz/Bovine pancreatic trypsin inhibitor domain
Structure domains: Pancreatic trypsin inhibitor Kunitz domain

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH2R
Spacegroup: P3221
Unit cell:
a: 92.72Å b: 92.72Å c: 62.19Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.177 0.177 0.21