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当前位置: 首页 > 产品中心 > acid_base_buffer_solution > Smartox/Apamin是一种SK通道阻断剂/08APA001-01000/1mg
商品详细Smartox/Apamin是一种SK通道阻断剂/08APA001-01000/1mg
Smartox/Apamin是一种SK通道阻断剂/08APA001-01000/1mg
Smartox/Apamin是一种SK通道阻断剂/08APA001-01000/1mg
商品编号: 08APA001-01000
品牌: smartox-biotech
市场价: ¥1560.00
美元价: 1200.00
产地: 美国(厂家直采)
公司:
产品分类: 酸碱缓冲液
公司分类: acid_base_buffer_solution
联系Q Q: 3392242852
电话号码: 4000-520-616
电子邮箱: info@ebiomall.com
商品介绍

Apamin isaneurotoxinthatwasoriginallyisolatedfromApismellifera.Apaminbindstoandinhibitsthe SKchannels(smallconductanceCa2+-activatedK+ channels) inthebrainandspinalcord. Apamin inhibitsthreesubtypesof SKchannels(KCa2.1,KCa2.2,andKCa2.3) withdifferentaffinity. Apamin doesnotaffectKCa3.1channelactivity. Apaminmostlikelyactsasaporeblockersuchas Scyllatoxin or Tamapin,althoughresiduesbothinsideandoutsideoftheporeregionoftheSKchannelsparticipateinapaminbinding.TheSKchannelsarepresentinawiderangeofexcitableandnon-excitablecells,includingcellsinthecentralnervoussystem,intestinalmyocytes,endothelialcells,andhepatocytes.


Description:

Productcode:N/A.Category:KCachannels.Tags:24345-16-2,SK.

AAsequence: H-Cys1-Asn-Cys3-Lys-Ala-Pro-Glu-Thr-Ala-Leu-Cys11-Ala-Arg-Arg-Cys15-Gln-Gln-His-NH2
Disulfidebonds: Cys1-Cys11 andCys3-Cys15
Length(aa): 18
Formula: C79H131N31O24S4
MolecularWeight: 2027.34Da
Appearance: Whitelyophilizedsolid
Solubility: waterandsalinebuffer
CASnumber: [24345-16-2]Source: Synthetic
Purityrate: >98%

Reference:

Apamin
HabermannE(1984).Apamin. PharmacolTher. PMID:6095335
Potassiumchanneltoxins

Manyvenomtoxinsinterferewithionchannelfunction.Toxins,asspecific,highaffinityligands,haveplayedanimportantpartinpurifyingandcharacterizingmanyionchannelproteins.Ourknowledgeofpotassiumionchannelstructureismeagerbecauseuntilrecently,nospecificpotassiumchanneltoxinswereknown,oridentifiedassuch.Thisreviewsummarizesthesuddenexplosionofresearchonpotassiumchanneltoxinsthathasoccurredinrecentyears.Toxinsarediscussedintermsoftheirstructure,physiologicalandpharmacologicalproperties,andthecharacterizationoftoxinbindingsitesondifferentsubtypesofpotassiumionchannels.

StrongPN(1990).Potassiumchanneltoxins. PharmacolTher. PMID:2181489

Toxinsinthecharacterizationofpotassiumchannels

Severalrecentlycharacterizedtoxins(apamin,charyBDotoxin,dendrotoxinandnoxiustoxin)areprovinginvaluableforestablishingwhatkindsofpotassiumchannelareexpressedinneurones,andwhattherolesofthechannelsmightbe.

CastleNA.etal.(1989).Toxinsinthecharacterizationofpotassiumchannels. TrendsNeurosci. PMID:2469212

品牌介绍
Smartox Biotechnology 是全球唯一一家专门生产动物毒液多肽毒素,用于细胞离子通道功能研究的生物医药公司。多肽毒素在生物制药领域具有重要的使用价值。Smartox Biotechnology 于 2009 年由来自 Grenoble 神经科学研究所 (Grenoble Institute of Neuroscience) 的 Michel de waard 博士创立, Smartox Biotechnology 专门研究动物毒液,制作合成多种毒液中的多肽成分(常称为毒素)。 De Waard 博士研究离子通道与毒素多肽的关系,尤其是鉴定、开发毒素多肽作为治疗性分子或细胞穿透肽 (cell penetrating peptides, CPP) 。其研究团队在毒液分离,药理性活性肽鉴定、富半胱氨酸肽定性、制作和优化等方面具有独特、丰富的经验。 2010 年, Smartox Biotechnolgy 被法国研究部 (Ministry of Research) 授予“新兴企业 OSEO 奖 (OSEO prize for emerging businesses) ”。