Cryo-EM V-Kit

Vitrification Starter Kit

Catálogo Nº Apresentação Preço (R$) Comprar / Observação
X-CEM-301 1 Kit 14.706,80 Adicionar ao Carrinho

For general laboratory use.

Envio: shipped at ambient temperature

Condições de armazenamento: store at -20 °C / ambient temperature

Validade: 12 months

Formulários:
Otimização do processo de vitrificação na preparação de amostras de crio-EM

Descrição:
O Cryo-EM V-Kit contém 10 surfactantes diferentes, além de glicerol como crioprotetor e 4 tipos diferentes de grades Quantifoil. Ele foi projetado como um kit inicial de vitrificação para facilitar a busca da condição ideal de vitrificação e da grade de crio-EM para proteínas solúveis e de membrana.

Contente:

Surfactants and Cryoprotectants Amount Conc. CMC Class
Fluorinated Octyl Maltoside (FOM) 100 μl 0.41% (w/v) 0.07% (w/v) non-ionic detergent
Hexadecyl-trimethyl-ammonium Bromide (CTAB) 100 μl 0.34% (w/v) 0.03% (w/v) cationic detergent
n-Decyl-ß-D-Maltoside (DM) 100 μl 0.87% (w/v) 0.09% (w/v) non-ionic detergent
n-Decyl-α-D-Maltoside (DαM) 100 μl 0.46% (w/v) 0.08% (w/v) non-ionic detergent
n-Dodecyl-ß-D-Maltoside (DDM) 100 μl 0.09% (w/v) 0.01% (w/v) non-ionic detergent
Sodium Deoxycholate 100 μl 1.66% (w/v) 0.17% (w/v) anionic detergent
Triton X-100 100 μl 0.15% (w/v) 0.01% (w/v) non-ionic detergent
Tween 20 100 μl 1% (w/v) 0.01% (w/v) non-ionic detergent
CHAPSO 100 μl 2.5% (w/v) 0.5% (w/v) zwitterionic detergent
Amphipol A8-35 100 μl 5% (w/v) anionic surfactant
Glycerol 1 ml 30% (w/v) cryoprotectant

Referências selecionadas:
[1] Noble et al. (2018) Routine Single Particle CryoEM Sample and Grid Characterization by Tomography. DOI: 10.7554/eLife.34257.
[2] Thonghin et al. (2018) Cryo-electron microscopy of membrane proteins. Methods 147:176.
[3] Drulyte et al. (2018) Approaches to altering particle distributions in cryo-electron microscopy sample preparation. Acta Cryst. D 74:560.
[4] Glaeser et al. (2017) Opinion: hazards faced by macromolecules when confined to thin aqueous films. Biophys Rep 3:1.
[5] Gatsogiannis et al. (2016). Membrane insertion of a Tc toxin in near-atomic detail. Nat. Struct. Mol. Biol. 23:884.
[6] Efremov et al. (2015) Architecture and conformational switch mechanism of the ryanodine receptor. Nature 517:39.