› 1y3u

X-ray diffraction
1.8Å resolution

TRYPSIN INHIBITOR COMPLEX

Released:
DOI: 10.2210/pdb1y3u/pdb
PDB entry 1y3u coloured by chain, front view.
PDB entry 1y3u coloured by chain, side view.
PDB entry 1y3u coloured by chain, top view.
Source organism: Bos taurus
Entry authors: Fokkens J, Obst U, Heine A, Diederich F, Klebe G

Function and Biology Details

Reaction catalysed: 
Preferential cleavage: Arg-|-, Lys-|-.
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-133319 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Serine protease 1 Chain: A
Molecule details ›
Chain: A
Length: 223 amino acids
Theoretical weight: 23.32 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P00760 (Residues: 24-246; Coverage: 97%)
Gene names: PRSS1, TRP1, TRY1, TRYP1
Sequence domains: Trypsin
Structure domains: Trypsin-like serine proteases

Ligands and Environments

2 bound ligands:
Ligand CA 1 x CA
Ligand UIQ 1 x UIQ
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P212121
Unit cell:
a: 63.29Å b: 69.4Å c: 63.9Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.155 0.152 0.201

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