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Apotryptophanase from Escherichia coli

品牌
Sigma-Aldrich
CAS
9024-00-4
货号
A6007
规格纯度
soluble powder, 75-150 units/mg solid
参考价格
7869.94 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

应用

Apotryptophanase is used for the quantitative determination of pyridoxal-phosphate. Apotryptophanase, from Sigma, has been used to study pregnancy-associated PLP deficiency and vitamin B-6 deficiency .

包装

25 mg in poly bottle

生化/生理作用

Apotryptophanase hydrolizes tryptophan and is capable of catalyzing α,β-elimination reactions with a number of substituted amino acids, including S-methyl-, S-ethyl- and S-benzyl- L-cysteine. DTNB inactivates tryptophanase .

单位定义

One unit releases one μg of indole from L-tryptophan in 10 min at pH 8.3 at 37 ℃ in the presence of 0.04 mM pyridoxal-5′--phosphate.

基本信息

酶学委员会(EC)编号4.1.99.1 ( BRENDA | IUBMB )
MDL编号MFCD00130539
NACRESNA.54

产品性质

形式soluble powder
质量水平200
specific activity75-150 units/mg solid
储存温度−20℃

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)

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