Recombinant Human Cathepsin E (CTSE) (Active), Homo sapiens (Human), Mammalian cell, C-terminal 6xHis-tagged, 41.78 kDa, purity >95% as determined by SDS-PAGE.

Recombinant Human Cathepsin E (CTSE) (Active)

Recombinant Human Cathepsin E (CTSE) (Active) — May have a role in immune function. Purity >95%.

SKU: BCACP-001098 Category:
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Product SKUBCACP-001098
Product DescriptionRecombinant Human Cathepsin E (CTSE) protein is expressed from Mammalian cell with C-terminal 6xHis-tagged. It contains 20-396aa. [Accession | P14091].
Uniprot No.P14091
Gene NamesCTSE
PurityGreater than 95% as determined by SDS-PAGE.
Expression SystemMammalian cell
Expression Region20-396aa
SpeciesHomo sapiens (Human)
Tag InfoC-terminal 6xHis-tagged
Molecular weight41.78 kDa
ActivityLoaded 2019-nCoV S Protein RBD-mFc on AMC Biosensor, can bind Human ACE-2-His with an affinity constant of 2.06 nM as determined in BLI assay.
BufferLyophilized from a 0.2 μm filtered 20 mM Tris-HCl, 0.5 M NaCl, 6% Trehalose, pH 8.0
StorageStore at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.
Alternative NamesCATE; CATE_HUMAN; Cathepsin E; Cathepsin E form II; CTSE; Erythrocyte membrane aspartic proteinase ; Slow moving proteinase

Function

May have a role in immune function. Probably involved in the processing of antigenic peptides during MHC class II-mediated antigen presentation. May play a role in activation-induced lymphocyte depletion in the thymus, and in neuronal degeneration and glial cell activation in the brain.

Product Specifications

Recombinant Human Cathepsin E (CTSE) (Active) is a recombinant protein, expressed in Mammalian cell, covering amino acids 20-396aa, with C-terminal 6xHis-tagged tag, molecular weight 41.78 kDa, purity Greater than 95% as determined by SDS-PAGE.. Suitable for ELISA and Western Blot applications.

SDS-PAGE: Single band at expected molecular weight confirming purity.

ELISA: Suitable as coating antigen or detection standard.

Western Blot: Compatible with standard Western Blot protocols.

Protein Interaction: Validated for SPR (Surface Plasmon Resonance) and BLI (Bio-Layer Interferometry) studies.

Shipping: Shipped at ambient temperature. Lyophilized protein is stable during transit.

Storage: Store lyophilized protein at -20°C to -80°C. Reconstituted protein should be aliquoted and stored at -80°C. Avoid repeated freeze-thaw cycles.

Shelf Life: 12 months from date of receipt when stored as recommended.

Shipping Time: Orders placed before 2 PM EST ship same day. International orders typically deliver within 5-10 business days.

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Protein Biology

Function

May have a role in immune function. Probably involved in the processing of antigenic peptides during MHC class II-mediated antigen presentation. May play a role in activation-induced lymphocyte depletion in the thymus, and in neuronal degeneration and glial cell activation in the brain

Gene: CTSE  |  Organism: Homo sapiens

Frequently Asked Questions

How do I order or inquire about this product?

Fill out the Online Inquiry form with your required quantity and specifications. You can also email sales@biocrestsci.com. Our team typically responds within 4 business hours with a quote and availability confirmation.

What is the shipping and delivery time?

Orders placed before 2 PM EST ship the same day. Domestic (US) delivery typically takes 2-3 business days. International orders deliver within 5-10 business days. All products are shipped at ambient temperature with appropriate packaging to ensure stability.

How should I store this recombinant protein?

Lyophilized proteins should be stored at -20°C to -80°C upon receipt. After reconstitution, aliquot and store at -80°C. Avoid repeated freeze-thaw cycles. Shelf life is 12 months from date of receipt when stored as recommended.

What quality controls are performed on your products?

Each product undergoes SDS-PAGE purity analysis (typically >85-95%), endotoxin testing, and bioactivity validation. Products are validated for ELISA, Western Blot, and SPR/BLI applications as specified on this product page. A Certificate of Analysis (CoA) is available upon request.

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