Human tissue Kallikrein 13 (hK13) is a member of the human tissue kallikrein family. The gene encoding for rhK13 is termed KLK13 and it resides on chromosome 19q13.3-4 along with fourteen other members of the family. KLK13 spans about 8.7 kb genomic DNA and the longest transcript is 831 bp, encoding for a protein of 277 amino acids (1). Another five shorter splice variants have also been identified. They are specifically expressed in the testicular tissue and encode for five truncated forms of hK13 (2). Due to the aspartic acid residue in the substrate binding pocket, the enzymatic activity of hK13 is predicted be trypsin-like. It has been shown that recombinant hK13 produced in yeast can cleave synthetic peptides after the arginine residue and some extracellular matrix components (3). However, its exact physiological substrates and functions remain obscure. Despite the lack of knowledge on the physiological function of hK13, several studies have demonstrated that hK13 is implicated with cancer of the breast and ovary and it can serve as a favorable prognostic biomarker for these malignancies (4, 5). The 277 amino acid hKLK13 precursor consists of a signal peptide (residues 1 to 18), a pro peptide (residues 19 to 25) and an active protein (residues 26 to 277). The amino acid sequence of hKLK13 is 84%, 81%, and 80% identical to that of canine, mouse and rat.
Key Product Details
Species Reactivity
Human
Applications
Western Blot, Neutralization, Immunoprecipitation
Label
Unconjugated
Antibody Source
Monoclonal Mouse IgG2B Clone # 341419
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Product Specifications
Immunogen
Mouse myeloma cell line NS0-derived recombinant human Kallikrein 13
Val19-Ile262
Accession # Q9UKR3
Val19-Ile262
Accession # Q9UKR3
Specificity
Detects human Kallikrein 13 in direct ELISAs and Western blots. In direct ELISAs and Western blots, no cross-reactivity with recombinant human (rh) Kallikrein 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, rhKallikrein B1, rhFactorVII, rhHGFA, rhUPA, rhThrombin, rhFactor X, or rhFactor XI is observed.
Clonality
Monoclonal
Host
Mouse
Isotype
IgG2B
Endotoxin Level
<0.10 EU per 1 μg of the antibody by the LAL method.
Applications for Human Kallikrein 13 Antibody
Application
Recommended Usage
Immunoprecipitation
25 µg/mL
Sample: Conditioned cell culture medium spiked with Recombinant Human Kallikrein 13 (Catalog # 2625-SE), see our available Western blot detection antibodies
Sample: Conditioned cell culture medium spiked with Recombinant Human Kallikrein 13 (Catalog # 2625-SE), see our available Western blot detection antibodies
Western Blot
1 µg/mL
Sample: Recombinant Human Kallikrein 13 (Catalog # 2625-SE)
Sample: Recombinant Human Kallikrein 13 (Catalog # 2625-SE)
Reviewed Applications
Read 1 review rated 5 using MAB2625 in the following applications:
Formulation, Preparation, and Storage
Purification
Protein A or G purified from hybridoma culture supernatant
Reconstitution
Reconstitute at 0.5 mg/mL in sterile PBS. For liquid material, refer to CoA for concentration.
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Formulation
Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied either lyophilized or as a 0.2 µm filtered solution in PBS.
Shipping
Lyophilized product is shipped at ambient temperature. Liquid small pack size (-SP) is shipped with polar packs. Upon receipt, store immediately at the temperature recommended below.
Stability & Storage
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
- 12 months from date of receipt, -20 to -70 °C as supplied.
- 1 month, 2 to 8 °C under sterile conditions after reconstitution.
- 6 months, -20 to -70 °C under sterile conditions after reconstitution.
Calculators
Background: Kallikrein 13
References
- Yousef, G.M. et al. (2000) J. Biol. Chem. 275:11891.
- Chang, A. et al. (2001) Anticancer Res. 21:3147.
- Kapadia, C. et al. (2004) Biochem. Biophys. Res. Commun. 323:1084.
- Chang, A. et al. (2002) Br. J. Cancer. 86:1457.
- Scorilas, A. et al. (2004) J. Clin. Oncol. 22:678.
Alternate Names
KLK13
Entrez Gene IDs
26085 (Human)
Gene Symbol
KLK13
UniProt
Additional Kallikrein 13 Products
Product Documents for Human Kallikrein 13 Antibody
Certificate of Analysis
To download a Certificate of Analysis, please enter a lot or batch number in the search box below.
Note: Certificate of Analysis not available for kit components.
Product Specific Notices for Human Kallikrein 13 Antibody
For research use only
Citations for Human Kallikrein 13 Antibody
Customer Reviews for Human Kallikrein 13 Antibody (1)
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1 Customer Rating
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Protocols
Find general support by application which include: protocols, troubleshooting, illustrated assays, videos and webinars.
- Cellular Response to Hypoxia Protocols
- Immunoprecipitation Protocol
- R&D Systems Quality Control Western Blot Protocol
- Troubleshooting Guide: Western Blot Figures
- Western Blot Conditions
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- Western Blot Protocol for Cell Lysates
- Western Blot Troubleshooting
- Western Blot Troubleshooting Guide
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