3tjn

X-ray diffraction
3Å resolution

HtrA1 catalytic domain, apo form

Released:

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-187740 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Serine protease HTRA1 Chains: A, B, D
Molecule details ›
Chains: A, B, D
Length: 228 amino acids
Theoretical weight: 24.74 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q92743 (Residues: 161-367; Coverage: 45%)
Gene names: HTRA, HTRA1, PRSS11
Sequence domains: Trypsin-like peptidase domain
Structure domains: Trypsin-like serine proteases

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P6322
Unit cell:
a: 108.495Å b: 108.495Å c: 234.435Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.244 0.242 0.294
Expression system: Escherichia coli BL21