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Merck
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주요 문서

L9043

Sigma-Aldrich

Lysostaphin from Staphylococcus simulans

recombinant, expressed in E. coli, lyophilized powder

동의어(들):

Glycyl-glycine Endopeptidase

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크기 선택

5 MG
₩607,985

₩607,985


예상 입고일2025년 4월 07일세부사항


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보기 변경
5 MG
₩607,985

About This Item

CAS Number:
효소 위원회 번호:
MDL number:
UNSPSC 코드:
12352204
NACRES:
NA.54

₩607,985


예상 입고일2025년 4월 07일세부사항


벌크 견적 요청

생물학적 소스

bacterial

재조합

expressed in E. coli

분석

≥90% (HPLC)

양식

lyophilized powder

특이 활성도

≥3000 unit/mg solid

기술

molecular cloning: suitable

적합성

suitable for sequence analysis test

응용 분야

life science and biopharma

배송 상태

dry ice

저장 온도

−20°C

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일반 설명

Lysostaphin, a zinc metalloenzyme, is mainly secreted as a proenzyme. It acts as an anti-staphylococcal agent and is highly stable at pH 4 and 5°C.[1]

애플리케이션

Lysostaphin from Staphylococcus simulans has been used in a study to assess molecular cloning, sequencing, and expression of lytM, a unique autolytic gene of Staphylococcus aureus. [2] It has also been used in a study to investigate the sequence analysis of a Staphylococcus aureus gene encoding a peptidoglycan hydrolase activity. [3]

생화학적/생리학적 작용

A protein complex with highly specific lytic activity against Staphylococcus species, including Staphylococcus aureus.
Lysostaphin possesses a lytic action against Staphylococcus aureus, which is used to treat antibiotic-resistant staphylococcal infections. It has the properties of enzymes, such as glycylglycine endopeptidase, endo-β-N-acetyl glucosamidase and N-acetyl muramyl-L-alanine amidase. Lysostaphin is also used as a preservative in food industry and in clinical labs for rapid screening.[1]
The antimicrobial activity of lysostaphin, a metalloendopeptidase expressed by Staphylococcus simulans, is enhanced by binding to the C′ terminus of the membrane-associated Trap protein of Staphylococcus aureus. [4]

픽토그램

Health hazard

신호어

Danger

유해 및 위험 성명서

예방조치 성명서

Hazard Classifications

Resp. Sens. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

Eyeshields, Gloves, type N95 (US)


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시험 성적서(COA)

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문서 라이브러리 방문

X Wang et al.
Gene, 102(1), 105-109 (1991-06-15)
The nucleotide (nt) sequence of a 2.0-kb NheI-XbaI DNA fragment containing a peptidoglycan hydrolase-encoding gene, lytA, tentatively identified as encoding an N-acetylmuramyl-L-alanine amidase, from Staphylococcus aureus, was determined. The nt sequencing revealed an open reading frame (ORF) of 1443 bp
L Ramadurai et al.
Journal of bacteriology, 179(11), 3625-3631 (1997-06-01)
A gene encoding an autolytic activity was identified in an autolysis-deficient mutant (Lyt-) of Staphylococcus aureus which produces only a single band in autolytic-activity gels (N. Mani, P. Tobin, and R. K. Jayaswal, J. Bacteriol. 175:1493-1499, 1993). An open reading
C-terminus of TRAP in Staphylococcus can enhance the activity of lysozyme and lysostaphin.
Yang, G.
Acta Biochimica et Biophysica Hungarica, 40, 452-458 (2008)
Lysostaphin: an antistaphylococcal agent
Kumar J K
Applied Microbiology and Biotechnology, 80(4), 555-561 (2008)
Grégory Francius et al.
Journal of bacteriology, 190(24), 7904-7909 (2008-10-07)
The advent of Staphylococcus aureus strains that are resistant to virtually all antibiotics has increased the need for new antistaphylococcal agents. An example of such a potential therapeutic is lysostaphin, an enzyme that specifically cleaves the S. aureus peptidoglycan, thereby

질문

1–3 / 3 질문  
  1. Is there a standard protocol from the manufacturer on how to lyse Staphylococcus aureus cells? What concentration, temperature, time ...

    1 답변
    1. There is no specific protocol associated with this product, however our GenElute Bacterial Genomic DNA kits ( NA2100, NA2110, NA2120) include a lysis protocol specific to Staphylococcus species that may be helpful. In this protocol, Lysostaphin is used at 200 units per ml in combination with mutanolysin and a lysis buffer included in the kit. See the link below, page 6 to review this information.
      https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/product/documents/256/042/na2100bul.pdf

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  2. What is the Department of Transportation shipping information for this product?

    1 답변
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

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  3. How should a stock solution of the Lysostaphin from Staphylococcus simulans enzyme, product L9043, be prepared?

    1 답변
    1. A stock solution of this recombinant, Lysostaphin from Staphylococcus simulans, may be prepared by reconstituting it at 10 mg/ml in 20 mM sodium acetate buffer, pH 4.5 and storing it aseptically at 4°C. in a polypropylene container.

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