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Calpain-1, Human Erythrocytes
Native calpain-1 from human erythrocytes. Ca2+-dependent heterodimeric cysteine proteinase with low Ca2+ requirement (EC50= 2 µM).
产品信息
Form Liquid
Formulation In 20 mM imidazole, 5 mM β-mercaptoethanol, 1 mM EDTA, 1 mM EGTA, 30% glycerol, pH 6.8.
Molar mass 112000
Avoid freeze/thaw 是的
Specific activity ≥1000 units/mg protein
Unit definition One unit is defined as the amount of enzyme that will hydrolyze 1 pmol Suc-LLVY-AMC in 1 min, 25°C using the Calpain Activity Assay Kit, Fluorogenic (Cat. No. QIA120). Note: 1 caseinolytic unit = 1 fluorogenic unit.
Purity Comparable to reference lot by SDS-PAGE
Source Prepared from blood that has been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV.
EC number 3.4.22.17
商店和运输信息
Storage ≤ -70°C
Ship Dry Ice Only
Harmful
安全标示
S Phrase S: 26-36
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
Wear suitable protective clothing.
R Phrase R: 36/37/38-42/43
Irritating to eyes, respiratory system and skin.
May cause sensitization by inhalation and skin contact. |