Native Bacillus cereus Penicillinase

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Cat No.

NATE-0542

Description

Penicillinase specifically catalyzes the hydrolysis of β-lactam ring of penicillin.

Abbr

Penicillinase, Native (Bacillus cereus)

Source

Bacillus cereus

Applications

Used in the production of penicillin

Package

Bottomless glass bottle. Contents are inside inserted fused cone.

Form

Type I, lyophilized powder, white; Type II, Lyophilized powder containing phosphate and Citrate buffer salts.

Enzyme Commission Number

EC 3.5.2.6

Activity

Type I, ~13 units/mg; Type II, 1,500-3 ,000 units/mg protein (using benzylpenicillin).

CAS_No

9073-60-3

Molecular Weight

Mr ~30 kDa

Unit Definition

One unit will hydrolyze 1.0 μmole of indicated substrate per min at pH 7.0 at 25°C. Sold as benzylpenicillin units. This International Unit (using benzylpenicillin as substrate) is approximately equal to 600 Levy or 75 Polleck units.

Storage

−20°C

Warnings

Used to destroy β-lactam antibiotics in body fluids or culture media. For the determination of penicillin; In the coupled enzyme assay for isopenicillin N synthetase; ELISA of estradiol; Penicillinase optodes

Synonyms

EC 3.5.2.6; β-lactamase; penicillinase; cephalosporinase; neutrapen; penicillin β-lactamase; exopenicillinase; ampicillinase; penicillin amido-β-lactamhydrolase; penicillinase I, II; β-lactamase I-III; β-lactamase A, B, C; β-lactamase AME I; cephalosporin-β-lactamase; 9073-60-3

"β-Lactamase" Total Products Page

Enzymes

Catalog	Product Name	EC No.	CAS No.	Source	Price
NATE-1839	Lactamase (Crude Enzyme)	EC 3.5.2.6	9073-60-3	E. coli	Inquiry
NATE-1886	Beta Lactamase from E.coli, Recombinant	EC 3.5.2.6		E. coli	Inquiry
NATE-0774	Native Enterobacter cloacae β-Lactamase	EC 3.5.2.6	9073-60-3	Enterobacter cloacae	Inquiry
NATE-0775	Native Pseudomonas fluorescens β-Lactamase	EC 3.5.2.6	9073-60-3	Pseudomonas fluorescens	Inquiry

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Our Products Cannot Be Used As Medicines Directly For Personal Use.

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