6bvh

X-ray diffraction
1.93Å resolution

Trypsin complexed with a modified sunflower trypsin inhibitor, SFTI-TCTR(N12,N14)

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-133355 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
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
Trypsin inhibitor 1 Chain: I
Molecule details ›
Chain: I
Length: 14 amino acids
Theoretical weight: 1.47 KDa
Source organism: Helianthus annuus
Expression system: Not provided
UniProt:
  • Canonical: Q4GWU5 (Residues: 40-53; Coverage: 45%)
Gene name: sfti1

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELLIOTT GX-13
Spacegroup: P212121
Unit cell:
a: 61.68Å b: 63.24Å c: 69.32Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.133 0.132 0.158
Expression system: Not provided