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Merck

10567752001

Roche

アルカリホスファターゼ

EIA grade, from calf intestine

別名:

AP, Alkaline Phosphatase

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About This Item

Enzyme Commission number:
UNSPSCコード:
12352204

由来生物

bovine (calf) intestine

品質水準

形状

solution

比活性

~3,000 U/mg enzyme protein (+37°C, 4-nitrophenyl phosphate substrate, diethanolamine as buffer)

包装

pkg of 1.5 mL (15 mg)

メーカー/製品名

Roche

最適pH

9.8

pH範囲

9.0-11.0

輸送温度

wet ice

詳細

Orthophosphoric-monoester phosphohydrolase (alkaline optimum)
Amino groups: 8-16 moles/mole enzyme

アプリケーション

Alkaline phosphatase can be coupled to other proteins via its amino groups. The enzyme solution can be used directly for conjugation without prior dialysis.

品質

Purity: single peak (HPLC)

シーケンス

Purification procedure
AP from intestine is a dimeric glycoprotein, it is not known, whether the carbohydrate part is separated during purification procedure. Content of amino groupsIn the literature the carbohydrate content is 2 to 20 percent so one should find approx. 70 amino groups/mol.
In addition one researcher determined the amino groups and found 50 to 60 lysins/mol.-SH groups in AP
No information in literature about -SH groups in AP.

Carbohydrate structure
Results of investigation of the carbohydrate structure of several lots of alkaline phosphatase are available.

NH2- and carbohydrate estimation
Results of NH2- and carbohydrate estimation are available.

単位の定義

Unit Conversion: Approx. 4.35 U (EIA grade AP) [37 °C, 4-NPP as substrate, diethanolamine as buffer, pH 9.8] = 1 U [+25 °C, 4-NPP as substrate, glycine as buffer, pH 10.5]
1.0 U [+37 °C, QC assay conditions] = 0.73 U [+30 °C, QC assay conditions] = 0.48 U [+25 °C, QC assay conditions]

物理的形状

Solution, ready-to-use, 10mg/ml

調製ノート

Storage conditions (working solution): The diluted enzyme (1:10 in 3 M NaCl) will give a stability of 6 months at 4 °C.
1:10 dilution in water will give stability for 1 week at 4°C.
Do not freeze the diluted or undiluted enzyme, because freezing will destroy enzyme activity.

保管および安定性

Store at 2 to 8 °C. (Do not freeze)

その他情報

For life science research only. Not for use in diagnostic procedures.

WGK

WGK 1

引火点(°F)

does not flash

引火点(℃)

does not flash


試験成績書(COA)

製品のロット番号・バッチ番号を入力して、試験成績書(COA) を検索できます。ロット番号・バッチ番号は、製品ラベルに「Lot」または「Batch」に続いて記載されています。

以前この製品を購入いただいたことがある場合

文書ライブラリで、最近購入した製品の文書を検索できます。

文書ライブラリにアクセスする

Yupeng Li et al.
Chemical research in toxicology, 34(4), 992-1003 (2021-03-12)
The tobacco-specific nitrosamines N'-nitrosonornicotine (NNN) and 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) are considered to be two of the most important carcinogens in unburned tobacco and its smoke. They readily cause tumors in laboratory animals and are classified as "carcinogenic to humans" by the
Kathryn H Morelli et al.
Nature neuroscience, 26(1), 27-38 (2022-12-13)
Huntington's disease (HD) is a fatal, dominantly inherited neurodegenerative disorder caused by CAG trinucleotide expansion in exon 1 of the huntingtin (HTT) gene. Since the reduction of pathogenic mutant HTT messenger RNA is therapeutic, we developed a mutant allele-sensitive CAGEX

プロトコル

Alkaline phosphatase (AP) is a non-specific phosphomonoester hydrolase that catalyzes the hydrolysis of a wide variety of organic monophosphates.

アルカリホスファターゼ(AP)は、幅広い種類の有機一リン酸の加水分解を触媒する非特異的リン酸モノエステル加水分解酵素です。

ライフサイエンス、有機合成、材料科学、クロマトグラフィー、分析など、あらゆる分野の研究に経験のあるメンバーがおります。.

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