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推荐产品
生物来源
bovine milk
类型
Grade III
表单
ammonium sulfate suspension
比活
≥0.8 units/mg protein
技术
inhibition assay: suitable
颜色
faint brown to dark brown
UniProt登记号
异质活性
uricase ≤0.1%
储存温度
2-8°C
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一般描述
Formerly E.C.1.1.3.22
研究领域:细胞周期
黄嘌呤氧化酶(XO)属于复杂的金属黄素蛋白。通过氧化巯基残基或黄嘌呤脱氢酶(XDH)蛋白酶解生产。黄嘌呤氧化酶的特征是每个酶单元结合 2 个黄素分子(FAD)、2 个钼原子和 8 个铁原子。[1]
黄嘌呤氧化酶(XO)属于复杂的金属黄素蛋白。通过氧化巯基残基或黄嘌呤脱氢酶(XDH)蛋白酶解生产。黄嘌呤氧化酶的特征是每个酶单元结合 2 个黄素分子(FAD)、2 个钼原子和 8 个铁原子。[1]
应用
单位定义
一个单位在25℃、pH 7.5时每分钟将1.0μ摩尔黄嘌呤转化为尿酸。以次黄嘌呤为底物可获得约50%的活性。
外形
混悬于 2.3 M (NH4)2SO4, 10 mM 磷酸钠缓冲液 (pH 7.8) 中,含 1 mM EDTA 和 1 mM 水杨酸钠
制备说明
色谱纯化产品
储存及稳定性
密闭。干燥。锁存或存放在只有合格或授权人员才能进入的区域
分析说明
双缩脲法测定蛋白质
警示用语:
Danger
危险声明
危险分类
Resp. Sens. 1
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
其他客户在看
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C Y Ho et al.
The Journal of nutrition, 106(11), 1600-1609 (1976-11-01)
The effects of acidic and intestinal proteolytic environments on bovine milk xanthine oxidase (XO) activity were determined in order to evaluate the extent to which this enzyme was absorbed in biologically active form. The inhibition of XO by folic acid
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European journal of medicinal chemistry, 135, 491-516 (2017-05-10)
Xanthine oxidase (XO), a versatile metalloflavoprotein enzyme, catalyzes the oxidative hydroxylation of hypoxanthine and xanthine to uric acid in purine catabolism while simultaneously producing reactive oxygen species. Both lead to the gout-causing hyperuricemia and oxidative damage of the tissues where
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商品
Instructions for working with enzymes supplied as ammonium sulfate suspensions
以硫酸铵悬浮液形式提供的酶的使用指南
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