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Human Sialidase-3 peptide is a Synthetic blocking peptide. >70% purity and suitable for BL.

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Key facts

Purity
>70% HPLC
Tags
Tag free
Applications
BL
Biologically active
No

Reactivity data

Application
BL
Reactivity
Reacts
Dilution info
-
Notes

-

Associated Products

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1 product for Alternative Product

Target data

Function

Exo-alpha-sialidase that catalyzes the hydrolytic cleavage of the terminal sialic acid (N-acetylneuraminic acid, Neu5Ac) of a glycan moiety in the catabolism of glycolipids, glycoproteins and oligosacharides. Displays high catalytic efficiency for gangliosides including alpha-(2->3)-sialylated GD1a and GM3 and alpha-(2->8)-sialylated GD3 (PubMed:10405317, PubMed:10861246, PubMed:11298736, PubMed:12011038, PubMed:15847605, PubMed:20511247, PubMed:28646141). Plays a role in the regulation of transmembrane signaling through the modulation of ganglioside content of the lipid bilayer and by direct interaction with signaling receptors, such as EGFR (PubMed:17334392, PubMed:25922362). Desialylates EGFR and activates downstream signaling in proliferating cells (PubMed:25922362). Contributes to clathrin-mediated endocytosis by regulating sorting of endocytosed receptors to early and recycling endosomes (PubMed:26251452).

Alternative names

Recommended products

Human Sialidase-3 peptide is a Synthetic blocking peptide. >70% purity and suitable for BL.

Key facts

Purity
>70% HPLC
Applications
BL
Accession
Q9UQ49-1
Animal free
No
Species
Human
Concentration
Loading...
Storage buffer

pH: 6.75
Constituents: 0.87% Sodium chloride, 0.714% HEPES, 0.0584% EDTA, 0.001% Sorbitan monolaurate, ethoxylated

Sequence info

Amino acid sequence

Accession
Q9UQ49
Nature
Synthetic

Specifications

Form
Liquid
Additional notes

70 - 90% by HPLC

General info

Function

Exo-alpha-sialidase that catalyzes the hydrolytic cleavage of the terminal sialic acid (N-acetylneuraminic acid, Neu5Ac) of a glycan moiety in the catabolism of glycolipids, glycoproteins and oligosacharides. Displays high catalytic efficiency for gangliosides including alpha-(2->3)-sialylated GD1a and GM3 and alpha-(2->8)-sialylated GD3 (PubMed:10405317, PubMed:10861246, PubMed:11298736, PubMed:12011038, PubMed:15847605, PubMed:20511247, PubMed:28646141). Plays a role in the regulation of transmembrane signaling through the modulation of ganglioside content of the lipid bilayer and by direct interaction with signaling receptors, such as EGFR (PubMed:17334392, PubMed:25922362). Desialylates EGFR and activates downstream signaling in proliferating cells (PubMed:25922362). Contributes to clathrin-mediated endocytosis by regulating sorting of endocytosed receptors to early and recycling endosomes (PubMed:26251452).

Sequence similarities

Belongs to the glycosyl hydrolase 33 family.

Post-translational modifications

Palmitoylated; may regulate intracellular trafficking and anchorage to plasma membrane and endomembranes.

Subcellular localisation
Early endosome membrane, Recycling endosome membrane, Lysosome membrane

Storage

Shipped at conditions
Blue Ice
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Notes

- First try to dissolve a small amount of peptide in either water or buffer. The more charged residues on a peptide, the more soluble it is in aqueous solutions.
- If the peptide doesn't dissolve try an organic solvent e.g. DMSO, then dilute using water or buffer.
- Consider that any solvent used must be compatible with your assay. If a peptide does not dissolve and you need to recover it, lyophilise to remove the solvent.
- Gentle warming and sonication can effectively aid peptide solubilisation. If the solution is cloudy or has gelled the peptide may be in suspension rather than solubilised.
- Peptides containing cysteine are easily oxidised, so should be prepared in solution just prior to use.

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