PH20 Hyaluronidase Recombinant Protein, Tag Free

CATALOG NUMBER: 97-099

Tested Applications:
WB
Specifications
source-species:
HEK293 cells
Species:
Human
source-species:
HEK293 cells
Recombinant Protein Sequence:
Leu 36 - Ser 490
Fusion Tag:
No Tag
Tested Applications:
WB
Application Note:
This recombinant protein can be used for WB. For research use only.
Predicted Molecular Weight:
52.6 kDa
Biological Activity:
The activity of PH20 is measured by its ability to hydrolyze HA in turbidimetric assay (45 minute assay). The specific activity is >55000 U/mg. (Unit Definition: One unit of Hyaluronidase activity will cause a change in A600 of 0.330 per minute at pH5.35 at 37 °C in a 2.0 mL reaction mixture) (QC tested).
Purity:
>95% as determined by SDS-PAGE and >95% as determined by SEC-MALS.
physical-state:
Lyophilized
Buffer:
Lyophilized from 0.22 μm filtered solution in 50 mM Tris, 100 mM NaCl, pH7.5 with trehalose as protectant.
Storage Conditions:
Lyophilized Protein should be stored at -20°C or lower for long term storage. Upon reconstitution, working aliquots should be stored at -20°C or -70°C. Avoid repeated freeze-thaw cycles.
Ncbi Official Symbol:
SPAM1
Additional Names:
SPAM1, PH-20, HYAL3, HYA1, HYAL1, HYAL5, SPAG15
Protein Accession Number:
AAH26163
Ncbi Gene Id Number:
6677
Background:
Hyaluronidase PH-20 is also known as Sperm adhesion molecule 1 (SPAM1) and Sperm surface protein PH-20, which belongs to the glycosyl hydrolase 56 family, SPAM1 / PH-20 is expressed in testis. SPAM-1 / PH20 random hydrolysis of (1->4)-linkages between N – acetyl – beta – D – glucosamine and D-glucuronate residues in hyaluronate. SPAM-1 / PH20 involved in sperm-egg adhesion. Upon fertilization sperm must first penetrate a layer of cumulus cells that surrounds the egg before reaching the zona pellucida. The cumulus cells are embedded in a matrix containing hyaluronic acid which is formed prior to ovulation. SPAM1 aids in penetrating the layer of cumulus cells by digesting hyaluronic acid.
Background Reference 1:
Lin Y., et al., 1993, Proc. Natl. Acad. Sci. U.S.A. 90:10071-10075.
Background Reference 2:
Gmachl M., et al., 1993, FEBS Lett. 336:545-548.
Background Reference 3:
Arming S., et al., 1997, Eur. J. Biochem. 247:810-814.

FOR RESEARCH USE ONLY

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Disclaimer:
Products are intended for laboratory research purposes only and should be used by qualified personnel only. They are not intended for use in humans. ProSci is not liable for damages or injuries resulting from receipt and/or use of ProSci materials. Please refer to the Material Safety Data Sheet (MSDS) for safe storage, handling, and use procedures.

CATALOG NUMBER:

97-099

List Size:
0.025 mg

List Price:

$623.00

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