Description

β-Galactoside Permease is a specialized membrane transport protein that facilitates the cellular uptake of β-galactosides, such as lactose. This enzyme is critical for fundamental research in molecular biology, microbiology, and biochemistry, particularly in the study of gene regulation, membrane transport mechanisms, and bacterial metabolism. It is an essential reagent for laboratories and industries focused on microbial physiology, enzyme kinetics, and the development of biosensors or diagnostic assays.

Application

• Molecular Biology Research: Used in studies of the lac operon and gene expression regulation in E. coli and related bacteria.
• Membrane Protein Studies: Serves as a model protein for investigating the structure, function, and kinetics of secondary active transport systems.
• Enzyme & Metabolism Research: Essential for experiments analyzing carbohydrate metabolism and transport in microbial systems.
• Diagnostic Development: Potential use as a component in biosensor platforms for detecting specific sugars or related metabolic activities.
• Pharmaceutical Screening: Can be utilized in assays to identify potential inhibitors of bacterial sugar transport systems.
• Educational & Training Kits: A key component in advanced biochemistry and microbiology laboratory teaching modules.

Basic Information

Product Name	β-Galactoside Permease
CAS No.	9063-67-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Lactose Permease; LacY Protein; Galactoside Permease; MFS Transporter LacY; β-galactoside-H+ symporter; TM00256
EINECS	Contact for details

Quality Control

Our β-Galactoside Permease is produced and handled under stringent quality protocols to ensure batch-to-batch consistency and biological activity. Each lot is subjected to purity analysis and functional activity testing. A comprehensive Certificate of Analysis (COA) detailing specific purity, activity, and storage buffer information is provided with every shipment to support your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store frozen at -20°C or below. Avoid repeated freeze-thaw cycles. The product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent moisture uptake.

Specification

Item	Specification
Appearance	Lyophilized powder or solution
Identification (Functional Assay)	Conforms
Purity (SDS-PAGE)	≥ 90%
Specific Activity	Contact for details
Protein Concentration	Contact for details
Buffer Composition	Specified on COA
Endotoxin Level	< 1.0 EU/µg (if applicable)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.