› 5zj3

X-ray diffraction
1.88Å resolution

Textilinin-1, A Kunitz-Type Serine Protease Inhibitor From pichia expression system

Released:
DOI: 10.2210/pdb5zj3/pdb
PDB entry 5zj3 coloured by chain, front view.
PDB entry 5zj3 coloured by chain, side view.
PDB entry 5zj3 coloured by chain, top view.
Source organism: Pseudonaja textilis textilis
Entry authors: Ou XJ, li N

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-187466 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Kunitz-type serine protease inhibitor textilinin-1 Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 59 amino acids
Theoretical weight: 6.7 KDa
Source organism: Pseudonaja textilis textilis
Expression system: Pichia
UniProt:
  • Canonical: Q90WA1 (Residues: 25-83; Coverage: 100%)
Sequence domains: Kunitz/Bovine pancreatic trypsin inhibitor domain
Structure domains: Pancreatic trypsin inhibitor Kunitz domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007 HF
Spacegroup: I422
Unit cell:
a: 98.752Å b: 98.752Å c: 80.206Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.19 0.188 0.223
Expression system: Pichia

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