Recombinant Human Galectin-8 (LGALS8) (Active)

Recombinant Human Galectin-8 (LGALS8) (Active) — Beta-galactoside-binding lectin that acts as a sensor of membrane damage caused by infection and restricts the proliferation of infecting pathogens by targeting them for autophagy. Purity >90%.

SKU: BCACP-000986 Category:
Product SKUBCACP-000986
Product DescriptionRecombinant Human Galectin-8 (LGALS8) protein is expressed from E.coli with N-terminal GST-tagged. It contains 1-317aa. [Accession | O00214].
Uniprot No.O00214
Gene NamesLGALS8
PurityGreater than 90% as determined by SDS-PAGE.
Expression SystemE.coli
Expression Region1-317aa
SpeciesHomo sapiens (Human)
Tag InfoN-terminal GST-tagged
Molecular weight62.8kDa
ActivityMeasured by its binding ability in a functional ELISA. Immobilized SLC31A1 at 5 μg/ml can bind human LGALS8, the EC50 of human LGALS8 is 373.90-524.30 μg/ml.
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 NamesGal 8; Gal-8; Gal8; Galectin 8; Galectin-8; galectin-8g; Lectin galactoside binding soluble 8; LEG8_HUMAN; LGAL S8 ; Lgals8; PCTA 1; PCTA-1; PCTA1; Po66 carbohydrate binding protein; Po66 carbohydrate-binding protein; Po66 CBP ; Po66-CBP; Prostate carcinoma tumor antigen 1

Function

Beta-galactoside-binding lectin that acts as a sensor of membrane damage caused by infection and restricts the proliferation of infecting pathogens by targeting them for autophagy. Detects membrane rupture by binding beta-galactoside ligands located on the lumenal side of the endosome membrane; these ligands becoming exposed to the cytoplasm following rupture. Restricts infection by initiating autophagy via interaction with CALCOCO2/NDP52.

Product Specifications

Recombinant Human Galectin-8 (LGALS8) (Active) is a recombinant protein, expressed in E.coli, covering amino acids 1-317aa, with N-terminal GST-tagged tag, molecular weight 62.8kDa, purity Greater than 90% 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.

Protein Biology

Function

Beta-galactoside-binding lectin that acts as a sensor of membrane damage caused by infection and restricts the proliferation of infecting pathogens by targeting them for autophagy (PubMed:22246324, PubMed:28077878). Detects membrane rupture by binding beta-galactoside ligands located on the lumenal side of the endosome membrane; these ligands becoming exposed to the cytoplasm following rupture (PubMed:22246324, PubMed:28077878). Restricts infection by initiating autophagy via interaction with CALCOCO2/NDP52 (PubMed:22246324, PubMed:28077878). Required to restrict infection of bacterial invasion such as S.typhimurium (PubMed:22246324). Also required to restrict infection of Picornaviridae viruses (PubMed:28077878). Has a marked preference for 3'-O-sialylated and 3'-O-sulfated glycans (PubMed:21288902)

Gene: LGALS8  |  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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