The Thermo Scientific VitroEase Apoferritin Standard is a highly validated pure protein for use as a quality control sample for cryo-electron microscopy single particle analysis.
Features of the VitroEase Apoferritin Standard include: • Positive control sample—apoferritin protein production optimized and validated for use in cryo-EM grid preparation and analysis • Rigorously tested—high-quality, consistent protein standard documented via lot-specific certificates of analysis • Convenient—ready-to-use format with each single-use vial sufficient for 5–6 grid preparations
Protein sample grid preparation is a major bottleneck in cryo-electron microscopy (cryo-EM) single particle analysis (SPA), often requiring days or even weeks to optimize. The VitroEase Apoferritin Standard has been designed specifically to meet the stringent needs for high protein purity, minimal protein aggregation, and intact protein structure. Apoferritin, a 24-subunit protein (474 kDa), is considered the gold standard for cryo-EM SPA, and this standard is fit for use as a comparison for success for new users or as quality control for expert users.
Especificaciones
Concentración
3.5–4.0 mg/mL
Para utilizar con (aplicación)
Cryo-EM Single Particle Analysis (SPA)
Nombre
Apoferrtin
Alias de gen
ApoF
Símbolo de gen
FTH1, FTH
Esterilidad
Non-sterile
Método de detección
Cryo-EM
Para utilizar con (equipo)
Cryo-Electron Microscopes, Mass spectrometers
Tipo de muestra
Purified protein
Técnica
MS, Cryo-EM SPA
Volumen (métrico)
100 μL
Sistema de expresión
Bacterial
Formulario
Liquid
Color
Colorless
Tipo de ligando
Iron
Figuras
Documentos y descargas
Certificados
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