Click here to view cell apoptosis assay products
×

Recombinant Human Kallikrein 11/KLK11 Protein (His Tag)

Uniprot : Q9UBX7
  • Cat.No.:PKSH031437

  • Expression host: HEK293 Cells

To Purchase PKSH031437

Size:
  • 50μg
Price: $867
Qty:

Description

Synonyms Kallikrein-11;hK11;Hippostasin;Serine Protease 20;Trypsin-Like Protease;KLK11;PRSS20;TLSP
Species Human
Expression_host HEK293 Cells
Sequence Met 1-Asn 250
Accession NP_006844.1
Mol_Mass 27.0 kDa
AP_Mol_Mass 40 kDa
Tag C-His
Bio_Activity Measured by its ability to cleave a colorimetric peptide substrate D-Val-Leu-Lys-ThioBenzyl ester (VLK-SBzl), in the presence of 5, 5'Dithio-bis (2-nitrobenzoic acid) (DTNB) (Edwards, K. M. et al. , 1999, J. Biol. Chem. 274: 30468). The specific activity is > 200 pmoles/min/μg. (Activation description: The proenzyme needs to be activated by Thermolysin for an activated form)

Properties

Purity > 90 % as determined by reducing SDS-PAGE.
Endotoxin level < 1.0 EU per μg of the protein as determined by the LAL method.
Storage Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80℃. Reconstituted protein solution can be stored at 4-8℃ for 2-7 days. Aliquots of reconstituted samples are stable at < -20℃ for 3 months.
Shipping This product is provided as lyophilized powder which is shipped with ice packs.
Formulation Lyophilized from sterile PBS, pH 7.4
Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization.
Please refer to the specific buffer information in the printed manual.
Reconstitution Please refer to the printed manual for detailed information.

Background

kallikrein-related peptidase 11 (KLK11); also known as hippostasin; trypsin-like serine protease and PRSS20; is a member of human tissue kallikrein family. It is a subgroup of serine proteases with diverse physiological functions; which is implicated in carcinogenesis and some with potential that serving as novel biomarkers for ovarian and prostate cancer and other diseases. The KLK11 gene is one of the fifteen kallikrein subfamily members located in a cluster on chromosome 19. Two alternatively spliced forms exist; resulting in 250 (isoform 1) and 282 (isoform 2) amino acid sequences. Isoform 2 is identical to isoform 1; except for an inserted 32 amino acid segment. Isoform 1 is predominantly expressed in brain whereas isoform 2 is preferentially expressed in prostate.

Related Products

Citations

Reviews/Q&A

  • Show all
  • Reviews
  • Q&A
... Show All Show Less

People Also Bought

Apply for
*Product Name:
*Catalog Number:
*Name:
*Email:
*Message:
*Country:
*When will you use it?

*Captcha: