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주요 문서

P4020

Sigma-Aldrich

Protamine sulfate

amorphous powder

동의어(들):

Salmine, Salmine from salmon

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1 G
₩106,068
5 G
₩180,569
10 G
₩407,827
25 G
₩789,975
100 G
₩2,729,538

₩106,068


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보기 변경
1 G
₩106,068
5 G
₩180,569
10 G
₩407,827
25 G
₩789,975
100 G
₩2,729,538

About This Item

CAS Number:
MDL number:
UNSPSC 코드:
12352202
NACRES:
NA.77

₩106,068


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벌크 견적 요청

제품명

Protamine sulfate salt from salmon, Grade X, amorphous powder

유형

Grade X

Quality Level

양식

amorphous powder

불순물

histone, free (Millon test)

색상

white to off-white

solubility

6 M HCl: 25 mg/mL

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일반 설명

Protamine are proteins rich in cysteine and arginine.[1] It possesses many phosphorylation sites.[2] It is found to be localized to the sperm head.[3]

애플리케이션

May be used for the removal of DNA from protein samples or for the purification of DNA binding proteins. It may be used as an alternative to polybrene in retroviral-mediated gene transfer.

Protamine in the form of solid lipid nanoparticles (SLN) promoted transfection with plasmid DNA more efficiently and with less cytotoxicity than comparable SLNs composed of Esterquat-1.
Protamine in the form of solid lipid nanoparticles (SLN) promoted transfection with plasmid DNA more efficiently and with less cytotoxicity than comparable SLNs composed of Esterquat-1.
Protamine sulfate salt from salmon has been used:
  • in the pretreament of cells to study its effect on respiratory syncytial virus infection[4]
  • in lentivirus production[5]
  • to derivatize it into a diazeniumdiolate NO donor[6]

생화학적/생리학적 작용

Protamine sulfate is a small cationic protein that binds and precipitates DNA. Neutralizes the anticoagulant activity of heparin. Inhibits lipoprotein lipase.

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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이미 열람한 고객

Slide 1 of 2

1 of 2

The design and evaluation of heparin-binding foldamers.
Sungwook Choi et al.
Angewandte Chemie (International ed. in English), 44(41), 6685-6689 (2005-08-12)
Microarrays of lentiviruses for gene function screens in immortalized and primary cells
Bailey SN, et al.
Nature Methods, 3(2), 117-117 (2006)
Wenjie Ouyang et al.
Human gene therapy, 32(9-10), 481-494 (2020-12-02)
β-Thalassemia is one of the most prevalent genetic diseases worldwide. The current treatment for β-thalassemia is allogeneic hematopoietic stem cell transplantation, which is limited due to lack of matched donors. Gene therapy has been developed as an alternative therapeutic option
Steve N Bailey et al.
Nature methods, 3(2), 117-122 (2006-01-25)
Here we describe lentivirus-infected cell microarrays for the high-throughput screening of gene function in mammalian cells. To create these arrays, we cultured mammalian cells on glass slides 'printed' with lentiviruses pseudotyped as vesicular stomatitis virus glycoprotein, which encode short hairpin
Diazeniumdiolation of protamine sulfate reverses mitogenic effects on smooth muscle cells and fibroblasts
Van Lith R, et al.
Free radical biology & medicine, 82, 13-21 (2015)

질문

1–2 / 2 질문  
  1. Are there other solvents besides 6M HCl to bring protamine sulfate salt into solution?

    1 답변
    1. This product is also soluble in water at 10mg/ml. Please see the link below to review the product datasheet:
      https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/product/documents/195/258/p4020pis.pdf

      도움이 되었습니까?

  2. Bonjour, Pourriez vous me confirmer qu'il s'agit bien d'un polypeptide et de combien d'unité de monomère est il formé ? Pourriez vous m'envoyer la représentation de la molécule ? merci

    1 답변
    1. Unfortunately, structural studies on for this product have not been performed. However, regarding structure characterization and molecular representation of protamine from salmon, the following publication may be of interest for reference.

      J Biol Chem. 1959 Sep:234:2314-6.
      Physical and chemical properties of protamine from the sperm of salmon (Oncorhynchus tschawytscha). II. Anion binding characteristics
      https://pubmed.ncbi.nlm.nih.gov/13807973/

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