4pti

X-ray diffraction
1.5Å resolution

THE GEOMETRY OF THE REACTIVE SITE AND OF THE PEPTIDE GROUPS IN TRYPSIN, TRYPSINOGEN AND ITS COMPLEXES WITH INHIBITORS

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pancreatic trypsin inhibitor Chain: A
Molecule details ›
Chain: A
Length: 58 amino acids
Theoretical weight: 6.53 KDa
Source organism: Bos taurus
Expression system: Not provided
UniProt:
  • Canonical: P00974 (Residues: 36-93; Coverage: 73%)
Sequence domains: Kunitz/Bovine pancreatic trypsin inhibitor domain
Structure domains: Pancreatic trypsin inhibitor Kunitz domain

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P212121
Unit cell:
a: 43.1Å b: 22.9Å c: 48.6Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.162 0.162 not available
Expression system: Not provided