1yc0

X-ray diffraction
2.6Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-128880 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Hepatocyte growth factor activator long chain Chain: A
Molecule details ›
Chain: A
Length: 283 amino acids
Theoretical weight: 30.89 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q04756 (Residues: 373-655; Coverage: 46%)
Gene name: HGFAC
Sequence domains: Trypsin
Structure domains: Trypsin-like serine proteases
Kunitz-type protease inhibitor 1 Chain: I
Molecule details ›
Chain: I
Length: 75 amino acids
Theoretical weight: 8.94 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: O43278 (Residues: 245-303; Coverage: 12%)
Gene names: HAI1, SPINT1, UNQ223/PRO256
Sequence domains: Kunitz/Bovine pancreatic trypsin inhibitor domain
Structure domains: Pancreatic trypsin inhibitor Kunitz domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.2
Spacegroup: P3121
Unit cell:
a: 76.218Å b: 76.218Å c: 176.236Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.201 0.195 0.218
Expression systems:
  • Spodoptera frugiperda
  • Escherichia coli