KLK4 Protein (C-His, Human)

Product Specifications

Abbreviation

KLK4

Synonyms

AI2A1, ARM1, EMSP, EMSP1, kallikrein, KLK-L1, PRSS17, PSTS

Host

HEK 293

Tag

C-His

Endotoxin

< 1.0 EU per μg of the protein as determined by the LAL method

Purity

> 94 % as determined by SDS-PAGE

Bioactivity

Measured by its ability to cleave the fluorogenic peptide substrate Boc-VPR-AMC. (R&D Systems, Catalog # ES011) . The specific activity is >250 pmoles/min/μg. (Activation description: The proenzyme needs to be activated by Thermolysin for an activated form)

Function

Met1-Ser254

Molecular Weight

The secreted recombinant human KLK4 consists of 239 amino acids and predictes a molecular mass of 25.8 kDa. In SDS-PAGE under reducing conditions, the apparent molecular mass of rhKLK4 is approximately 30-35 kDa due to glycosylation.