Human Kallikrein-1 Enzyme

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+49 (0) 40 . 43 20 84 48 0


Product Overview, Sizes and Prices



Synonyms: KLK1, KLK-1, HK1, HK-1, KLKR, KLK6, Tissue Kallikrein, hKLK1, EC, Kidney/pancreas/salivary gland kallikrein, Kallikrein-1.

Source: Yeast, Pichia pastoris

Purity: ≥ 98 % (SDS-PAGE, RP-HPLC)

Physical state: Lyophilized

Manufacturer:  Active Bioscience

Article No. Size Price  
4088.953.020 2 µg 90 €
4088.953.100 10 µg 175 €
4088.953.199 1 mg 5.044 €

Please inquire for other vial sizes and custom vialing.



Product Details


KLK1, KLK-1, HK1, HK-1, KLKR, KLK6, Tissue Kallikrein, hKLK1, EC, Kidney/pancreas/salivary gland kallikrein, Kallikrein-1.


Description of Human Kallikrein-1

KLK1 Human Recombinant produced in Yeast is a single, glycosylated, polypeptide chain containing 238 amino acids and having a molecular mass of 28-32 kDa.


Biological Activity

Human Kallikrein-1 active Unit Definitin: 1 unit will hydrolyze 1 µmole of H-D-Val-Leu-Arg-pNA(S-2266) per minute at pH 8.0 at 37°C Human Kallikrein-1 measured biological activity of no less than 5 Units/mg (S2266 method).



It is recommended to reconstitute the lyophilized KLK1 in sterile 18M-cm H2O not less than 100 µg/ml or more than 10 mg/ml solutions.



Lyophilized KLK1 although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution KLK1 should be stored at 4°C between 2-7 days and for future use below -18°C.For long term storage it is recommended to add a carrier protein (0.1% HSA, order number: or, or BSA, order number: Please avoid repeated freeze-thaw cycles.


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Amino Acid Sequence

The sequence of the first five N-terminal amino acids was determined and was found to be Ile-Val-Gly-Gly-Trp-Glu.


Shipping symbol Shipped at room temperature








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