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Merck
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L8257

Sigma-Aldrich

乳过氧化物酶 来源于牛奶

lyophilized powder (essentially salt-free), ≥80 units/mg protein

同義詞:

供体:过氧化氢氧化还原酶, 过氧化物酶

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About This Item

CAS號碼:
酶委員會編號:
EC號碼:
MDL號碼:
分類程式碼代碼:
12352204

形狀

lyophilized powder (essentially salt-free)

比活性

≥80 units/mg protein

吸光率

A412/280 nm 0.88-0.95

UniProt登錄號

儲存溫度

−20°C

InChI

1S/H2O3/c1-3-2/h1-2H

InChI 密鑰

JSPLKZUTYZBBKA-UHFFFAOYSA-N

基因資訊

cow ... LPO(280844)

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生化/生理作用

乳过氧化物酶催化过氧化氢与碘化物的氧化反应生成碘。该活性提供了一种温和的特异性氯胺 T 替代物,用于蛋白质和 DNA 的放射性碘化反应。

單位定義

One unit will form 1.0 mg of purpurogallin from pyrogallol in 20 sec at pH 6.0 at 20 °C.

分析報告

Protein determined by Lowry method.

其他說明

Using 2,2′-azinobis(3-ethylbenzthiazoline-6-sulfonic acid) diammonium salt as substrate, two or three times the activity is observed.

象形圖

Health hazard

訊號詞

Danger

危險聲明

防範說明

危險分類

Resp. Sens. 1

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

個人防護裝備

Eyeshields, Gloves, type N95 (US)


分析證明 (COA)

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A M Lew et al.
Proceedings of the National Academy of Sciences of the United States of America, 83(16), 6084-6088 (1986-08-01)
In addition to mRNA encoding the canonical form of the murine class I antigen H-2Kb (348 amino acid residues), mRNA that would encode a shortened form of H-2Kb (missing 9 amino acids from the C-terminus) has been identified in C57BL/6
Tracing with radiolabeled neurotrophins.
C S von Bartheld
Methods in molecular biology (Clifton, N.J.), 169, 195-216 (2001-01-06)
Lior Cohen et al.
The Journal of biological chemistry, 283(22), 15169-15176 (2008-03-15)
The bioactive surface of scorpion beta-toxins that interact with receptor site-4 at voltage-gated sodium channels is constituted of residues of the conserved betaalphabetabeta core and the C-tail. In an attempt to evaluate the extent by which residues of the toxin
Karolina Haberska et al.
Talanta, 76(5), 1159-1164 (2008-09-02)
Lactoperoxidase (LPO) is an enzyme, which is used as an antimicrobial agent in a number of applications, e.g., food technology. In the majority of applications LPO is added to a homogeneous product phase or immobilised on product surface. In the
José Serrano et al.
Biochemical and biophysical research communications, 388(2), 443-449 (2009-08-15)
Oxidation of Amplex Red by hydrogen peroxide in the presence of horseradish peroxidase (HRP) gives rise to an intensely colour product, resorufin. This reaction has been frequently employed for measurements based on enzyme-coupled reactions that detect hydrogen peroxide as a

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