Species : |
Human |
Source : |
E.coli |
Tag : |
His&T7 |
Protein Length : |
Ile12~Leu142 |
Description : |
This gene encodes alpha-lactalbumin, a principal protein of milk. Alpha-lactalbumin forms the regulatory subunit of the lactose synthase (LS) heterodimer and beta 1,4-galactosyltransferase (beta4Gal-T1) forms the catalytic component. Together, these proteins enable LS to produce lactose by transfering galactose moieties to glucose. As a monomer, alpha-lactalbumin strongly binds calcium and zinc ions and may possess bactericidal or antitumor activity. A folding variant of alpha-lactalbumin, called HAMLET, likely induces apoptosis in tumor and immature cells. |
Form : |
Freeze-dried powder |
Molecular Mass : |
Predicted Molecular Mass: 18.7kDa |
Endotoxin : |
<1.0EU per 1µg (determined by the LAL method) |
Purity : |
>95% |
Characteristic : |
The isoelectric point is 5.8. |
Applications : |
SDS-PAGE; WB; ELISA; IP. |
Stability : |
The thermal stability is described by the loss rate. The loss rate was determined by accelerated thermal degradation test, that is, incubate the protein at 37°C for 48h, and no obvious degradation and precipitation were observed. The loss rate is less than 5% within the expiration date under appropriate storage condition. |
Storage : |
Avoid repeated freeze/thaw cycles. Store at 2-8°C for one month. Aliquot and store at -80°C for 12 months. |
Storage buffer : |
Supplied as lyophilized form in PBS, pH7.4, containing 5% trehalose, 0.01% sarcosyl. |
Reconstitution : |
Reconstitute in sterile PBS, pH7.2-pH7.4. |