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Blasticidin S HCl

(Synonyms: 灭瘟素S盐酸盐) 目录号 : GC18094

Blasticidin S HCl是一种从灰色链霉菌中分离的核苷类抗生素。

Blasticidin S HCl Chemical Structure

Cas No.:3513-03-9

规格 价格 库存 购买数量
5mg
¥497.00
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10mg
¥662.00
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25mg
¥1,478.00
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50mg
¥2,449.00
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100mg
¥3,249.00
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Sample solution is provided at 25 µL, 10mM.

Description

Blasticidin S HCl is a nucleoside antibiotic isolated from Streptomyces griseochromogenes[1]. Blasticidin S HCl specifically inhibits protein synthesis in prokaryotic or eukaryotic cells by interfering with ribosome binding peptides. The inhibitory effect of Blasticidin S HCl on translation termination is conserved in eukaryotes and bacteria[2-4].

Blasticidin S HCl treatment stabilizes the premature stop codon-mutated mRNA in HeLa cells, Blasticidin S HCl inhibits nonsense-mediated mRNA decay and, at subinhibitory concentrations, modulates translation dynamics at premature termination codons leading to enhanced protein production[5]. The presence of Blasticidin S HCl protects DNA from Cu(II) -induced damage[6].

References:

[1]. TAKEUCHI S, HIRAYAMA K, et,al. Blasticidin S, a new antibiotic. J Antibiot (Tokyo). 1958 Jan;11(1):1-5. PMID: 13525246.

[2]. Svidritskiy E, Korostelev AA. Mechanism of Inhibition of Translation Termination by Blasticidin S. J Mol Biol. 2018 Mar 2;430(5):591-593. doi: 10.1016/j.jmb.2018.01.007. PMID: 29366636; PMCID: PMC5831496.

[3]. Kinoshita T, Tanaka N, et,al. Binding of blasticidin S to ribosomes. J Antibiot (Tokyo). 1970 Jun;23(6):288-90. doi: 10.7164/antibiotics.23.288. PMID: 4917792.

[4]. Svidritskiy E, Ling C, et,al. Blasticidin S inhibits translation by trapping deformed tRNA on the ribosome. Proc Natl Acad Sci U S A. 2013 Jul 23;110(30):12283-8. doi: 10.1073/pnas.1304922110. Epub 2013 Jul 3. PMID: 23824292; PMCID: PMC3725078.

[5]. Powers KT, Stevenson-Jones F, et,al. Blasticidin S inhibits mammalian translation and enhances production of protein encoded by nonsense mRNA. Nucleic Acids Res. 2021 Jul 21;49(13):7665-7679. doi: 10.1093/nar/gkab532. PMID: 34157102; PMCID: PMC8287960.

[6]. Stokowa-Sołtys K, Jeżowska-Bojczuk M. A rice fungicide blasticidin S efficiently binds Cu(II) ions and prevents DNA from metal-induced damage. J Inorg Biochem. 2013 Oct;127:73-8. doi: 10.1016/j.jinorgbio.2013.06.014. Epub 2013 Jun 29. PMID: 23880034.

Blasticidin S HCl是一种从灰色链霉菌中分离的核苷类抗生素[1]。Blasticidin S HCl通过干扰核糖体结合肽段而特异性抑制原核细胞或真核细胞的蛋白合成。Blasticidin S HCl对翻译终止的抑制作用在真核生物和细菌中是保守的[2-4]

Blasticidin S HCl处理能够稳定HeLa细胞中过早终止密码子突变的mRNA, Blasticidin S HCl抑制无意义介导的mRNA衰变,并且在亚抑制浓度下,调节过早终止密码子的翻译动力学,从而增强蛋白质产生[5]。Blasticidin S HCl的存在可以保护DNA免受Cu(II)诱导的损伤[6]

实验参考方法

Cell experiment [1]:

Cell lines

HeLa cells

Preparation method

Cells were seeded in six-well-plates and transfected after 24 h with 0.6 μg/well of the reporter plasmids pCI-Renilla-HBB WT or pCI-Renilla-HBB-Nonsense-Mutation 39 (NS39).After 16 h, the cells were washed with full medium and treated for 3 h with Blasticidin S HCl or untreated.

Reaction Conditions

0-100μg/ml; 3 h

Applications

Blasticidin S HCl treatment stabilizes the premature stop codon-mutated mRNA in HeLa cells.

References:

[1]. Powers KT, Stevenson-Jones F,et,al. Blasticidin S inhibits mammalian translation and enhances production of protein encoded by nonsense mRNA. Nucleic Acids Res. 2021 Jul 21;49(13):7665-7679. doi: 10.1093/nar/gkab532. PMID: 34157102; PMCID: PMC8287960.

化学性质

Cas No. 3513-03-9 SDF
别名 灭瘟素S盐酸盐
化学名 (2S,3S,6R)-3-[[(3R)-3-amino-5-[carbamimidoyl(methyl)amino]pentanoyl]amino]-6-(4-amino-2-oxopyrimidin-1-yl)-3,6-dihydro-2H-pyran-2-carboxylic acid;hydrochloride
Canonical SMILES CN(CCC(CC(=O)NC1C=CC(OC1C(=O)O)N2C=CC(=NC2=O)N)N)C(=N)N.Cl
分子式 C17H27ClN8O5 分子量 458.9
溶解度 Water: 92 mg/mL 储存条件 Store at -20°C
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1 mM 2.1791 mL 10.8956 mL 21.7912 mL
5 mM 0.4358 mL 2.1791 mL 4.3582 mL
10 mM 0.2179 mL 1.0896 mL 2.1791 mL
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