Abcam, ab123168, Recombinant Human beta Casein protein

Size: 50µg
Recombinant Human beta Casein protein is a Human Full Length protein, in the 16 to 226 aa range, expressed in Escherichia coli, with >95%, suitable for SDS-PAGE, Mass Spec.
Key facts
Purity:>95% SDS-PAGE,
Expression system:Escherichia coli,
Tags:His tag N-Terminus,
Applications:SDS-PAGE, Mass SpecSee reactivity dataSee the reactivity data table below for information on validated species and application combinations.,
Biologically active:No,
Accession:P05814,
Animal free:No,
Carrier free:No,
Species:Human,
Storage buffer:pH: 8Constituents: 20% Glycerol (glycerin, glycerine), 2.92% Sodium chloride, 0.32% Tris HCl, 0.02% (R*,R*)-1,4-Dimercaptobutan-2,3-diol, 0.002% PMSF

Properties and Storage Information:
Shipped at conditions-Blue Ice, Appropriate short-term storage duration-1-2 weeks, Appropriate short-term storage conditions-+4°C, Appropriate long-term storage conditions--20°C, Aliquoting information-Upon delivery aliquot, Storage information-Avoid freeze / thaw cycle

Supplementary Information:
This supplementary information is collated from multiple sources and compiled automatically.
Beta-casein is a major component of milk proteins known also simply as casein or beta-casein protein. This protein plays an important structural role in forming micelles which ensures efficient transport and digestion of calcium and phosphate in milk. Beta-casein has a molecular weight of about 24 kDa. It is primarily expressed in the mammary gland produced during lactation. Analyzing beta-casein often involves techniques like casein SDS PAGE which helps in confirming its molecular mass and purity.
Biological function summary
Beta-casein is involved in both nutritional and protective functions. In the mammary gland it is part of the casein micelle complex which includes other caseins like alpha-casein and kappa-casein. These micelles improve the stability and solubility of milk proteins. Beta-casein’s phosphorylation allows binding with calcium ions supporting skeletal development. This function is significant in neonatal growth as casein protein delivers amino acids critical for development.
Pathways
Beta-casein functions within pathways related to calcium transport and absorption. It interacts with proteins involved in the signaling pathways such as osteopontin enhancing mineral absorption. In milk production processes beta-casein supports micelle assembly and stabilization forming complexes that incorporate other milk proteins. These interactions are essential in ensuring the proper delivery of nutrients and minerals to developing offspring.
Beta-casein may play a role in dairy-related sensitivities and certain metabolic disorders. Some studies suggest its A1 variant could be linked to digestive discomfort in lactose-intolerant individuals. Beta-casein’s protein fragments such as beta-casomorphin are also under investigation for links to conditions like type 1 diabetes. In these contexts beta-casein's interaction with proteins involved in immune response might influence disease progression.