Recombinant Human Galectin-3 protein (LGALS3)

Recombinant Human Galectin-3 protein (LGALS3) — Galactose-specific lectin which binds IgE. Purity >98%.

SKU: BCACP-000874 Category:
Product SKUBCACP-000874
Product DescriptionRecombinant Human Galectin-3 protein (LGALS3) protein is expressed from E.Coli with Tag-Free. It contains 2-250aa. [Accession | P17931].
Uniprot No.P17931
Gene NamesLGALS3
Purity>98% as determined by SDS-PAGE.
Expression SystemE.Coli
Expression Region2-250aa
SpeciesHomo sapiens (Human)
Tag InfoTag-Free
Molecular weight26.0 kDa
ActivityFully biologically active when compared to standard. The ED50 as determined by its ability to induce alkaline phosphatase production by murine MC3T3?E1 cells is 5-20 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 Names35 kDa lectin; Carbohydrate binding protein 35; Carbohydrate-binding protein 35; CBP 35; CBP35; Gal-3; GAL3; Galactose-specific lectin 3; Galactoside-binding protein; GALBP; Galectin 3 internal gene,included; Galectin-3; Galectin3; GALIG; GBP; IgE binding protein; IgE-binding protein; L 31; L 34; L-31; L-34 galactoside-binding lectin; L31; Laminin-binding protein; Lectin L-29; Lectin, galactose binding, soluble 3; LEG3_HUMAN; LGALS2; LGALS3; MAC 2 antigen; Mac-2; Mac-2 antigen; MAC2; Macrophage galactose-specific lectin; MGC105387

Function

Galactose-specific lectin which binds IgE. May mediate with the alpha-3, beta-1 integrin the stimulation by CSPG4 of endothelial cells migration. Together with DMBT1, required for terminal differentiation of columnar epithelial cells during early embryogenesis.

Biological Context

Subcellular Location: Cytoplasm; Nucleus; Secreted
Tissue Specificity: A major expression is found in the colonic epithelium. It is also abundant in the activated macrophages. Expressed in fetal membranes

Product Specifications

Recombinant Human Galectin-3 protein (LGALS3) is a recombinant protein from Homo sapiens (Human), expressed in E.Coli, covering amino acids 2-250aa, with Tag-Free tag, molecular weight 26.0 kDa, purity >98% as determined by SDS-PAGE.. Suitable for ELISA and Western Blot applications.

Recommended applications depend on the target, product format, and product-specific validation data. Refer to the product datasheet or Certificate of Analysis (CoA), or contact BioCrest Sci for application guidance.

Biological Activity: Fully biologically active when compared to standard. The ED50 as determined by its ability to induce alkaline phosphatase production by murine MC3T3?E1 cells is 5-20 μg/ml.

Storage: Store at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.

Shipping & Lead Time: Availability, shipping conditions, and estimated lead time are confirmed in the formal quotation or order confirmation based on the product format, destination, and order requirements.

Protein Biology

Function

Galactose-specific lectin which binds IgE. May mediate with the alpha-3, beta-1 integrin the stimulation by CSPG4 of endothelial cells migration. Together with DMBT1, required for terminal differentiation of columnar epithelial cells during early embryogenesis (By similarity). In the nucleus: acts as a pre-mRNA splicing factor. Involved in acute inflammatory responses including neutrophil activation and adhesion, chemoattraction of monocytes macrophages, opsonization of apoptotic neutrophils, and activation of mast cells. Together with TRIM16, coordinates the recognition of membrane damage with mobilization of the core autophagy regulators ATG16L1 and BECN1 in response to damaged endomembranes

Subcellular Location

Cytoplasm; Nucleus; Secreted

Tissue Specificity

A major expression is found in the colonic epithelium. It is also abundant in the activated macrophages. Expressed in fetal membranes

Subunit

Probably forms homo- or heterodimers. Interacts with DMBT1 (By similarity). Interacts with CD6 and ALCAM (PubMed:24945728). Forms a complex with the ITGA3, ITGB1 and CSPG4. Interacts with LGALS3BP, LYPD3, ZFTRAF1 and UACA. Interacts with TRIM16; this interaction mediates autophagy of damage endomembranes. Interacts with cargo receptor TMED10; the interaction mediates the translocation from the cytoplasm into the ERGIC (endoplasmic reticulum-Golgi intermediate compartment) and thereby secretion (PubMed:32272059)

Gene: LGALS3  |  Organism: Homo sapiens  |  Synonyms: 35 kDa lectin; Carbohydrate-binding protein 35; Galactose-specific lectin 3; Galactoside-binding protein; IgE-binding protein; L-31; Laminin-binding protein; Lectin L-29; Mac-2 antigen
Key Publications

Frequently Asked Questions

How do I order or inquire about this product?

Submit the Online Inquiry form with your required quantity and specifications, or email sales@biocrestsci.com. Available sizes, pricing, stock status, documentation, and estimated lead time are confirmed in the formal quotation.

What is the shipping and delivery time?

Availability, dispatch timing, shipping conditions, and delivery estimates depend on the product format, destination, and order requirements. These details are confirmed in the formal quotation or order confirmation.

How should this product be stored?

Follow the storage and handling instructions in the product-specific datasheet and Certificate of Analysis (CoA). Requirements may vary by product form and formulation; contact BioCrest Sci if product-specific guidance is needed.

What quality controls are performed on your products?

Quality-control data such as identity, purity, endotoxin level, or biological activity are provided only when specified on this product page, the datasheet, or Certificate of Analysis (CoA). Biological activity is not implied unless explicitly stated.

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