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英文名称：PAO；PlasmaAmineOxidase

CAS号：9001-66-5

级别：BR

来源：BovinePlasma

Specificactivity：≥17Taborunits/mg

活力定义：1internationalunitoxidizes1µmoleofbenzylamineperminuteat25℃,pH7.2

催化反应：

产品描述：Bovineplasmaamineoxidasehasamolecularweightof170kDaandanoptimumpHof6.2forspermineand7.2forspermidine.Amineoxidasesaredividedintotwoclasses:thepyridoxalandcoppercontainingenzymetowhichplasmaamineoxidasebelongs,andtheFAD-containingaminooxidases.Naturalsubstratesincludecatecholamines,tryptaminederivativesandotherphysiologicallyactiveamines.Plasmaamineoxidaseisusedinresearchrequiringnitrogengrouptransfers.Themoleculeiscomposedoftwoidenticalpolypeptidechains.TherearetwopyridoxalphosphatesandtwoatomsofCu+permolecule.Bovineplasmaamineoxidaseisinhibitedbycopperchelatingagents,manycarboxylreagentssuchascuprizone,hydroxylamineandcyanide.Benzoicacidandbenzylalcoholarebothnon-competitiveinhibitors(KI=30and34mMrespectively).TheassayfordeterminationofamineoxidasesemployedatWorthingtonisessentiallythatofTaboretal.,JBC,208,645,(1954)withthereactiontemperaturereducedto25℃

性状(以下信息仅供参考)：粉末。EC3.1.1.4

用途：本品仅供科研，不得用于其它用途

保存：-20℃