› 9pti

X-ray diffraction
1.22Å resolution

BASIC PANCREATIC TRYPSIN INHIBITOR (MET 52 OXIDIZED)

Released:
DOI: 10.2210/pdb9pti/pdb
PDB entry 9pti coloured by chain, front view.
PDB entry 9pti coloured by chain, side view.
PDB entry 9pti coloured by chain, top view.
Source organism: Bos taurus
Entry authors: Eigenbrot C, Randal M, Kossiakoff AA

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-133749 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pancreatic trypsin inhibitor Chain: A
Molecule details ›
Chain: A
Length: 58 amino acids
Theoretical weight: 6.54 KDa
Source organism: Bos taurus
Expression system: Escherichia coli
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

1 bound ligand:
Ligand PO4 1 x PO4
1 modified residue:
Ligand MHO 1 x MHO

Experiments and Validation Details

Entry percentile scores
Spacegroup: P212121
Unit cell:
a: 74.44Å b: 23.44Å c: 28.85Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.169 0.169 not available
Expression system: Escherichia coli

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