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Apotryptophanase from Escherichia coli
产品别名
9024-00-4
Apotryptophanase from Escherichia coli
Tryptophanase from Escherichia coli
基本信息
| Enzyme Commission (EC) Number【酶学委员会(EC)编号】 | 4.1.99.1 ( BRENDA | IUBMB ) |
| MDL number | MFCD00130539 |
| NACRES | NA.54 |
| Application【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 . |
| Biochem/physiol Actions【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 . |
| Unit Definition【单位定义】 | One unit releases one μg of indole from |
产品性质
| form【形式】 | soluble powder |
| Quality Level【质量水平】 | 200 |
| Specific Activity | 75-150 units/mg solid |
| storage temp.【储存温度】 | −20℃ |
| packaging【包装】 | 25 mg in poly bottle |
安全信息
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 3 |
| Personal Protective Equipment【个人防护装备】 | Eyeshields, Gloves, type N95 (US) |
