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Human ST6 GalNAc alpha-2,6-sialyltransferase V/ST6GALNA Alexa Fluor™ Plus 680-conjugated Antibody

R&D Systems, part of Bio-Techne | Catalog # FAB6715AFP680

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FAB6715AFP680-100UG

Key Product Details

Species Reactivity

Human

Applications

Western Blot

Label

Alexa Fluor Plus 680 (Excitation = 687 nm, Emission = 704 nm)

Antibody Source

Monoclonal Mouse IgG2A Clone # 719526

Product Specifications

Immunogen

Chinese hamster ovary cell line CHO-derived recombinant human GalNAc alpha-2,6-sialyltransferase V/ST6GALNAC5

Specificity

Detects human GalNAc alpha-2,6-sialyltransferase V/ST6GALNAC5 in direct ELISAs. In direct ELISAs and Western blots, no cross-reactivity with recombinant human (rh) ST6GALNAC4 or rhST6GALNAC6 is observed.

Clonality

Monoclonal

Host

Mouse

Isotype

IgG2A

Applications

Application
Recommended Usage

Western Blot

Optimal dilution of this antibody should be experimentally determined.

Formulation, Preparation, and Storage

Formulation

Supplied 0.2 mg/mL in a saline solution containing BSA and Sodium Azide.

Shipping

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Protect from light. Do not freeze. 12 months from date of receipt, 2 to 8 °C as supplied

Background: ST6 GalNAc alpha-2,6-sialyltransferaseV/ST6GALNAC5

Gangliosides are acidic glycosphingolipids that contain one or more sialic acid residues (1). They are abundant in the nervous system, where they play crucial modulatory roles in cellular recognition, interaction, adhesion, and signal transduction, particularly during early developmental stages. The expression of gangliosides in the nervous system is developmentally regulated through various sialyltransferases (2). ST6GALNAC5 is a sialyltransferase involved in the biosynthesis of ganglioside GD1a (NeuAc alpha2,3Gal beta1,3GalNAc beta1,4(NeuAc alpha2,3)Gal beta1,4Glc beta1-Cer) from GM1b (NeuAc alpha2,3Gal beta1,3GalNAc beta1,4Gal beta1,4Glc beta1-Cer), and its expression is restricted to the brain (3, 4). ST6GALNAC5 has been identified as a key player in the metastasis of breast cancer cells to the brain by potentially enabling the cancer cells to cross the blood-brain barrier (5, 6). The recombinant ST6GALNAC5 was active on fetuin from fetal calf serum when assayed using a phosphatase-coupled method (7) suggesting the substrate specificity of ST6GALNAC5 may require further characterization.

References

  1. Kolter, T. et al. (2002) J. Biol. Chem. 277:25859.
  2. Yu, R.K. et al. (2008) Glycoscience DOI: 10.1007/978-3-540-30429-6_41.
  3. Okajima, T. et al. (1999) J. Biol. Chem.274:30557.
  4. Harduin-Lepers, A. et al. (2005) Glycobiology 15:805.
  5. Bos, P.D. et al. (2009) Nature 459:1005.
  6. Arshad, F. et al. (2011). Patholog. Res. Int. DOI: 10.4061/2011/920509.
  7. Wu, Z.L. et al. (2010) Glycobiology DOI: 10.1093/glycob/cwq187.

Long Name

ST6 alpha-N-acetylGalactosaminide alpha-2,6-sialyltransferase 5

Alternate Names

GD1 alpha synthase, SIAT7E, ST6GalNAcV

Entrez Gene IDs

81849 (Human); 26938 (Mouse)

Gene Symbol

ST6GALNAC5

UniProt

Additional ST6 GalNAc alpha-2,6-sialyltransferaseV/ST6GALNAC5 Products

Product Documents

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Note: Certificate of Analysis not available for kit components.

Product Specific Notices


This product is provided under an intellectual property license from Life Technologies Corporation. The transfer of this product is conditioned on the buyer using the purchased product solely in research conducted by the buyer, excluding contract research or any fee for service research, and the buyer must not (1) use this product or its components for (a) diagnostic, therapeutic or prophylactic purposes; (b) testing, analysis or screening services, or information in return for compensation on a per-test basis; or (c) manufacturing or quality assurance or quality control, and/or (2) sell or transfer this product or its components for resale, whether or not resold for use in research. For information on purchasing a license to this product for purposes other than as described above, contact Life Technologies Corporation, 5781 Van Allen Way, Carlsbad, CA 92008 USA or outlicensing@thermofisher.com.

For research use only

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