Recombinant Escherichia coli Beta-lactamase CTX-M-1(bla)

Mfr.No.	CSB-EP333368ENL
Description	Broad spectrum beta-lactamase which confers resistance to penicillins, as well as first, second and third-generation cephalosporins.
Alternative Names	Beta-lactamase MEN-1Cefotaximase 1
Tag	N-terminal 6xHis-tagged
Regulatory	RUO
Relevance	Broad spectrum beta-lactamase which confers resistance to penicillins, as well as first, second and third-generation cephalosporins.
Source	E.coli
Notes	Repeated freezing and thawing is not recommended. Store working aliquots at 4°C for up to one week.
Protein Name	Beta-lactamase MEN-1Cefotaximase 1
Expression Region	29-291aa
Mol Weight	32.2 kDa
Nature	Recombinant
Protein Description	Full Length of Mature Protein

Uniprot	P28585, P28585
Database Links	KEGG:ag:CAA63262
Function	Broad spectrum beta-lactamase which confers resistance to penicillins, as well as first, second and third-generation cephalosporins.
Protein Families	Class-A beta-lactamase family
Research Area	Others
Weight	32.2 kDa

Stotage Note	Repeated freezing and thawing is not recommended. Store working aliquots at 4℃ for up to one week.
Buffer	Tris-based buffer，50% glycerol
Purity	Greater than 90% as determined by SDS-PAGE.
Storage	The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20°C/-80°C. The shelf life of lyophilized form is 12 months at -20°C/-80°C.
Storage Buffer	Tris-based buffer,50% glycerol