Native Escherichia coli Beta Galactosidase

• Cat.No.: lacZ-01EFL
• Product Overview: lacZ;beta-galactosidase;beta-D-galactosidase;lactase;Native;E. coli

Specification

• Species: Escherichia coli
• Source: E. coli
• Protein Length: 1-1024 aa
• Description: Escherichia coli Beta-Galactosidase is an inducible tetrameric enzyme coded by the lacZ gene of the lac operon. It is a metalloenzyme that splits lactose into glucose and galactose. It hydrolyzes terminal, non-reducing beta-D-galactose residues in beta-D-galactosides.
• Form: Lyophilized
• Bio-activity: >600 U/mg protein
• Molecular Mass: 540 kDa (tetramer)
• Purity: Native purified protein
• Applications: Functional Assays
• Storage: Prior to reconstitution store at +4°C. After reconstitution store at -20°C. Avoid repeated freezing and thawing.
• Concentration: Protein content 20-25% of total weight; Reconstitute with 1.0ml sterile distilled water
• Reconstitution: Reconstitute with 1.0ml sterile distilled water or aqueous buffer
• mRNA Refseq-Weblink: 945006
• MIM-Weblink: beta-galactosidase;beta-D-galactosidase;lactase;beta-D-galactoside galactohydrolase;EC 3.2.1.23
• EC: 3.2.1.23
• CAS: 9031-11-2
• Unit definition: One unit hydrolyses 1 µmole of p-nitrophenol-β-D-galactoside to p-nitrophenol per minute at 37°C
• Storage Buffer: Phosphate buffered saline, 74% Sucrose

Gene Information

• Gene Name: lacZ
• Official Symbol: NP_414876.1
• Synonyms: NP_414876.1
• Gene ID: https://www.ncbi.nlm.nih.gov/protein/NP_414876.1
• Protein Refseq: https://www.ncbi.nlm.nih.gov/gene/945006
• UniProt ID: P00722