PPP2R1A抗体特异性结合抗原:抗体本身不能直接溶解或杀伤带有特异抗原的靶细胞,通常需要补体或吞噬细胞等共同发挥效应以**病原微生物或导致病理损伤。然而,抗体可通过与病毒或**的特异性结合,直接发挥中和病毒的作用。
产品编号xy- 7931R
英文名称PPP2R1A
中文名称蛋白质磷酸酶2调节亚基1A抗体
别 名PP2A; PP2A subunit A PR65-alpha isoform; PP2A subunit A R1 alpha isoform; PP2A, subunit A, PR65-alpha isoform; PP2A, subunit A, R1-alpha isoform; PPP2R1A; ppp2r1a-b; PR65; PR65A; Protein phosphatase 2 (formerly 2A), regulatory subunit A (PR 65), alpha isoform; Protein phosphatase 2 (Formerly 2A), regulatory subunit A (PR 65), alpha isoform, isoform CRA_a ; Protein phosphatase 2 (formerly 2A), regulatory subunit A,; Protein phosphatase 2 regulatory subunit A alpha isoform; Protein phosphatase 2, 65-KD regulatory subunit A, alpha; Protein phosphatase 2, regulatory subunit A, alpha isoform; Protein phosphatase 2, structural/regulatory subunit A, alpha; PPP2R1A; Serine threonine protein phosphatase 65 kDa; Serine/threonine protein phosphatase 2A 65 KDA regulatory subunit A alpha isoform; Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform; Alpha isoform of regulatory subunit A, protein phosphatase; DKFZp470L0914; Medium tumor antigen-associated 61 kDa protein; 2AAA_HUMAN.
说 明 书100ul 200ul
研究领域细胞生物 **学 信号转导 细胞周期蛋白 激酶和磷酸酶
抗体来源Rabbit
克隆类型Polyclonal
PPP2R1A抗体交叉反应 Human, Mouse, Rat, Dog, Pig, Cow, Horse,
产品应用WB=1:500-2000 ELISA=1:500-1000 IHC-P=1:400-800 IHC-F=1:400-800 IF=1:100-500 (石蜡切片需做抗原修复)
not yet tested in other applications.
optimal dilutions/concentrations should be determined by the end user.
分 子 量65kDa
细胞定位细胞核 细胞浆
性 状Lyophilized or Liquid
浓 度1mg/1ml
免 疫 原KLH conjugated synthetic peptide derived from human PPP2R1A:166-255/589
亚 型IgG
纯化方法affinity purified by Protein A
储 存 液0.01M TBS(pH7.4) with 1% BSA, 0.03% Proclin300 and 50% Glycerol.
保存条件Store at -20 °C for one year. Avoid repeated freeze/thaw cycles. The lyophilized antibody is stable at room temperature for at least one month and for greater than a year when kept at -20°C. When reconstituted in sterile pH 7.4 0.01M PBS or diluent of antibody the antibody is stable for at least two weeks at 2-4 °C.
PubMedPubMed
产品介绍background:
Protein phosphatase 2A (PP2A) is the most abundant phosphatase specific for serine and threonine phosphorylation in mammalian cells. It consists of a common heteromeric core enzyme, which is composed of a catalytic subunit and a constant regulatory subunit, that associates with a variety of regulatory subunits. The constant regulatory subunit alpha (PPP2R1A) serves as a scaffolding molecule to coordinate the assembly of the catalytic subunit and a variable regulatory beta subunit.
Function:
The PR65 subunit of protein phosphatase 2A serves as a scaffolding molecule to coordinate the assembly of the catalytic subunit and a variable regulatory B subunit. Required for proper chromosome segregation and for centromeric localization of SGOL1 in mitosis.
Subunit:
Found in a complex with at least ARL2, PPP2CB, PPP2R1A, PPP2R2A, PPP2R5E and TBCD (By similarity). PP2A consists of a common heterodimeric core enzyme, composed of PPP2CA a 36 kDa catalytic subunit (subunit C) and PPP2R1A a 65 kDa constant regulatory subunit (PR65 or subunit A), that associates with a variety of regulatory subunits. Proteins that associate with the core dimer include three families of regulatory subunits B (the R2/B/PR55/B55, R3/B''/PR72/PR130/PR59 and R5/B'/B56 families), the 48 kDa variable regulatory subunit, viral proteins, and cell signaling molecules. Interacts with IPO9. Interacts with TP53 and SGOL1. Interacts with PLA2G16; this interaction might decrease PP2A activity.
Subcellular Location:
Cytoplasm. Chromosome, centromere.
Similarity:
Belongs to the phosphatase 2A regulatory subunit A family.
Contains 15 HEAT repeats.
SWISS:
P30153
Gene ID:
5518
PPP2R1A抗体(antibody,
Ab)是由效应B细胞(效应**B细胞)分泌,机体用于抵御外来物质,如病毒,**等抗原,结构呈“Y”字型的球状蛋白质,仅仅存在于脊椎动物的血液和B**细胞膜表面。凡是能够跟抗体结合的物质,均被称作抗原,因此对于抗抗体(能够结合抗体的抗体)来说,抗体本身也是一种抗原物质。
PPP2R1A抗体普通抗体重链和轻链的结构
重链结构:普通的**球蛋白具有2条重链(H链),分子量约为50kD,有μ、δ、γ、ε和α五种重链亚型,对应的**球蛋白名称分别为IgM、IgG、IgA、IgD和IgE。
轻链结构: 普通**球蛋白具有2条轻链(L链),分子质量约25kDa,有κ链和λ链两种亚型,这两种轻链决定了Ig的亚型类别(IgG1,IgG2,IgG3,IgG4)。一个天然的Ig分子两条轻链总是相同的,但在同一个体内可存在分别带有κ或λ链的抗体分子。不同种属生物体内两型轻链的比例不同,正常人血清**球蛋白κ链:λ链约为2:1,而在小鼠的比例为20:1。
2.2抗体Fab段和Fc段
IgG经木瓜蛋白酶酶切后裂解为2个完全相同的Fab段和1个Fc段,每个Fab段都为单价,可与抗原结合但不会再发生凝集反应;经胃蛋白酶酶切后裂解为1个完整F(ab)2片段和碎片化的Fc片段,F(ab’)2片段为双价,可同时结合两个抗原表位。Fab段为抗原结合片段(fragment of antigen binding,Fab),相当于抗体分子的两个臂,由一个完整的轻链和重链的VH和CH1结构域组成。Fc段为可结晶段(fragment crystallizable,Fc)相当于Ig的CH2和CH3结构域,是Ig与效应分子或者细胞相互作用的部位。Fab段包含完整的可变区,以及恒定区的CH1区域。Fc段仅指Ig恒定区CH2和CH3的区域,相当于Y字结构下面那一部分。
合格 CHD3 ATP依赖的解旋酶CHD3抗体
合格 RB1CC1/FIP200 RB1的诱导卷曲蛋白RB1CC1抗体
合格 CHCHD6 卷曲螺旋结构域蛋白CHCHD6抗体
合格 PHF8 组蛋白赖氨酸去甲基化酶PHF8抗体
合格 KIF11 驱动蛋白样蛋白1抗体(甲状腺**受体相互作用蛋白5)
合格 合格 COMMD9 铜代谢结构域蛋白9抗体
合格 合格 COMMD8 铜代谢结构域蛋白8抗体
合格 COMMD3 铜代谢结构域蛋白3抗体
合格 AVSD2 富含半胱氨酸与表皮生长因子样蛋白2抗体
合格 合格 CRELD2 富含半胱氨酸与表皮生长因子样蛋白2抗体
合格 合格 BRN4 脑转录因子4蛋白抗体
合格 Nestin 巢蛋白/神经上皮干细胞蛋白抗体
合格 合格 FAM113A FAM113A蛋白抗体
合格 FAM13C1 FAM13C1蛋白抗体
合格 FAM59A FAM59A蛋白抗体
合格 FAM151A FAM151A蛋白抗体
合格 FAM153B FAM153B蛋白抗体
合格 FAM154A FAM154A蛋白抗体
合格 FAM155A FAM155A蛋白抗体
合格 FAM160B1 FAM160B1蛋白抗体
合格 FAM161B FAM161B蛋白抗体
合格 FAM164B FAM164B蛋白抗体
合格 FAM101A FAM101A蛋白抗体
合格 FRMD1 FRMD1蛋白抗体
合格 CTDSPL2 CTDSPL2蛋白抗体
合格 DEPTOR DEPTOR蛋白抗体
合格 TBX1 先心病相关蛋白TBX1抗体
合格 DHRS13 短链脱氢还原酶13抗体