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Merck
CN

02071

Sigma-Aldrich

过氧化氢酶 来源于谷氨酸棒状杆菌

solution, deep brown, ≥500000 U/mL

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CAS号:
MDL编号:
UNSPSC代码:
12352204
NACRES:
NA.54

生物来源

bacterial (Corynebacterium glutamicum)

质量水平

形式

solution

浓度

≥500000 U/mL

颜色

deep brown

运输

wet ice

储存温度

2-8°C

InChI

1S/C9H10O3/c1-2-12-9(11)7-3-5-8(10)6-4-7/h3-6,10H,2H2,1H3

InChI key

NUVBSKCKDOMJSU-UHFFFAOYSA-N

一般描述

过氧化氢酶广泛存在于动物、植物、真菌和人体中。它由环状多肽链组成,这些链被排列成四聚体或二聚体,并含有铁或锰离子的核心。过氧化氢酶可分为两种类型:一种是含血红素的(I型),其具有铁卟啉辅因子;另一种是不含血红素的(I型),其具有双核锰活性位点。

应用

来自谷氨酸棒杆菌的过氧化氢酶已用于鉴定和表征通过苏云金芽孢杆菌生产的纯化细菌肽(PPBP)。它也可用于研究一氧化氮对其的抑制作用。

生化/生理作用

过氧化氢酶是一种抗氧化酶,通过将过氧化氢分解为氧气和水来减轻氧化应激的作用。较低水平的过氧化氢酶会导致多种与年龄相关的疾病,包括高血压、贫血、白癜风、帕金森病、阿尔茨海默病、′精神分裂症、双相情感障碍、糖尿病和癌症等。′

单位定义

在pH 7.0和25°C的条件下,1 U相当于在每分钟内分解1 μ摩尔 H2O2所需的酶量

外形

含有~30%甘油,10%乙醇

象形图

Flame

警示用语:

Warning

危险声明

危险分类

Flam. Liq. 3

WGK

WGK 1

闪点(°F)

closed cup

闪点(°C)

closed cup

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

法规信息

常规特殊物品
危险化学品

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