1. 抗体
  2. 一抗
  3. 单克隆抗体 重组抗体
  4. FMRP 抗体 (YA850)

FMRP Antibody (YA850) 是一个兔来源、无偶联标记、抗 FMRP 的 IgG 单克隆抗体。

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规格 价格 是否有货 数量
10 μL ¥493 In-stock
50 μL ¥1281 In-stock
100 μL ¥2100 In-stock
250 μL   询价  

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  • WB: 蛋白质免疫印迹;
  • IHC-P: 石蜡切片样本的免疫组织化学;
  • IHC-F: 冰冻切片样本的免疫组织化学;
  • ICC/IF: 细胞免疫荧光;
  • IF-Tissue: 组织免疫荧光;
  • mIHC: 多重荧光免疫组化;
  • IP: 免疫沉淀;
  • ChIP: 染色质免疫沉淀;
  • FC: 流式细胞术;
  • ELISA: 酶联免疫吸附试验
  • 产品详情

  • 验证图片

  • 背景信息

  • 产品资料

描述

FMRP Antibody (YA850) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to FMRP.

宿主

Rabbit

克隆性

Recombinant, Monoclonal

分子量
Predicted band size: 71 kDa;
Observed band size: 71-75 kDa
请注意:因蛋白存在修饰或聚体等情况,以实测为准,预测仅为参考。
反应种属
Human, Mouse, Rat
蛋白数据库
基因 ID
免疫原

Synthetic peptide within human FMRP aa 20-60.

应用 & 推荐
稀释比例
应用 稀释比
WB
WB: 蛋白质免疫印迹
1:1000-1:5000
ICC/IF
ICC/IF: 细胞免疫荧光
1:100-1:500
IF-Tissue
IF-Tissue: 组织免疫荧光
1:100-1:500
IHC-P
IHC-P: 石蜡切片样本的免疫组织化学
1:50-1:1000
敏感性 Endogenous 纯度 Protein A affinity purified.
偶联 Non-conjugated 修饰 Unmodified
同型 IgG  
性状

液体

组分

Supplied in 1*TBS (pH7.4), 0.05% BSA, 40% Glycerol. Preservative: 0.05% Sodium Azide.

保存条件 & 期限

Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.

运输条件

Shipping with blue ice

验证图片
ALL WB ICC IHC-P
  • Western blot analysis of extracts from K562(lane 2(20μg) and K562(lane 3(40μg) using FMRP(HY-P80970 Rabbit mAb. Proteins were transferred to a PVDF membrane and blocked with 5% non-fat milk in TBST for 2 hour at room temperature. The primary antibody (1/1000) and Loading control antibody (Beta Actin, HY-P80438, 1/10000) was used in 5% non-fat milk in TBST at 4°C overnight. Goat Anti-Mouse/Rabbit IgG-HRP Secondary Antibody (1/10000) was used for 1 hour at room temperature.

  • Immunocytochemistry analysis of NIH3T3 cells labeling FMRP with FMRP antibody (HY-P80970) at 1/100 dilution. Cells were fixed in 4% paraformaldehyde for 15 minutes at room temperature, permeabilized with 0.1% Triton X-100 for 10 minutes at room temperature, then blocked with QuickBlock™ Blocking Buffer for Immunol Staining for 10 min at room temperature. Cells were then incubated with FMRP antibody (HY-P80970) at 1/100 dilution in QuickBlock™ Blocking Buffer for Immunol Staining at 4 ℃. Alexa Fluor® 488-conjugated AffiniPure Goat Anti-Rabbit IgG H&L(HY-P8002, Green) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. The Nuclear counterstain was DAPI (Blue).

  • Immunocytochemistry analysis of NIH3T3 cells labeling FMRP with FMRP antibody (HY-P80970) at 1/250 dilution. Cells were fixed in 4% paraformaldehyde for 15 minutes at room temperature, permeabilized with 0.1% Triton X-100 for 10 minutes at room temperature, then blocked with QuickBlock™ Blocking Buffer for Immunol Staining for 10 min at room temperature. Cells were then incubated with FMRP antibody (HY-P80970) at 1/250 dilution in QuickBlock™ Blocking Buffer for Immunol Staining at 4 ℃. Alexa Fluor® 488-conjugated AffiniPure Goat Anti-Rabbit IgG H&L(HY-P8002, Green) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. The Nuclear counterstain was DAPI (Blue).

  • Immunohistochemical analysis of paraffin-embedded Mouse brain tissue using FMRP Antibody. The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 8 minutes. The tissues were blocked in QuickBlock for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HY-P80970, 1/400) in 4℃ overnight. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.

  • Immunohistochemical analysis of paraffin-embedded Mouse brain tissue using FMRP Antibody. The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 8 minutes. The tissues were blocked in QuickBlock for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HY-P80970, 1/400) in 4℃ overnight. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.

背景
功能:多功能多核糖体相关 RNA 结合蛋白,通过调节靶 mRNA 的选择性剪接、mRNA 稳定性、mRNA 树突运输和突触后局部蛋白质合成,在神经元发育和突触可塑性中发挥核心作用 (PubMed:12417522, PubMed:16631377, PubMed:18653529, PubMed:19166269, PubMed:23235829, PubMed:25464849)。通过介导某些相分离的无膜区室的形成,发挥 mRNA 调节作用:与靶 mRNA 结合后发生液-液相分离,导致 mRNA 组装成胞质核糖核蛋白颗粒,这些颗粒浓缩 mRNA 及其相关的调节因子 (PubMed:12417522, PubMed:30765518, PubMed:31439799)。参与自身 mRNA 的选择性剪接 (PubMed:18653529)。分别稳定海马神经元和胶质细胞中的突触后致密区支架蛋白 DLG4/PSD-95 和髓鞘碱性蛋白 (MBP) mRNA;这种稳定性在代谢型谷氨酸受体 (mGluR) 刺激下进一步增强 (基于相似性)。在 mGluR 激活后,以驱动蛋白依赖的方式,参与将部分树突 mRNA 选择性递送至突触位点 (基于相似性)。磷酸化并与 CAPRIN1 相互作用后,发生液-液相分离,促进胞质核糖核蛋白颗粒的形成,这些颗粒聚集 mRNA 以及抑制翻译的因子,并介导靶 mRNA 的去腺苷酸化 (PubMed:31439799)。通过介导神经元核糖核蛋白颗粒的形成并促进 EIF4EBP2 的募集,在突触区域抑制 mRNA 翻译 (PubMed:30765518)。在树突 mRNA 向突触后树突棘的转运过程中,该蛋白作为 mRNA 翻译的抑制因子发挥作用 (PubMed:11157796, PubMed:11532944, PubMed:12594214, PubMed:23235829)。它是 CYFIP1-EIF4E-FMR1 复合物的组成部分,该复合物可阻断依赖于帽结构的 mRNA 翻译起始 (基于相似性)。它通过在延伸过程中阻滞核糖体易位来抑制 mRNA 翻译 (基于相似性)。关于其在少突胶质细胞中介导 MBP mRNA 翻译抑制的能力,现有报道存在矛盾 (PubMed:23891804)。它还参与将 RNA 解旋酶 MOV10 募集到部分 mRNA 上,从而通过 AGO2 调控 microRNA (miRNA) 介导的翻译抑制 (PubMed:14703574, PubMed:17057366, PubMed:25464849)。它促进 miRNA 在特定靶 mRNA 上的组装 (PubMed:17057366)。此外,它还作为激活因子,激活突触处部分树突 mRNA 的翻译 (PubMed:19097999, PubMed:19166269)。在 mGluR 刺激下,FMR1 靶 mRNA 迅速解除抑制,从而允许在突触处进行局部翻译 (基于相似性)。能与大量树突 mRNA 结合,这些 mRNA 编码参与突触前和突触后功能的多种蛋白质 (PubMed:11157796, PubMed:11719189, PubMed:12594214, PubMed:17417632, PubMed:23235829, PubMed:24448548, PubMed:7692601)。能与 mRNA 靶标中的 5'-ACU[GU]-3'和/或 5'-[AU]GGA-3' RNA 共有序列结合,主要位于编码序列 (CDS) 和 3'非翻译区 (UTR),较少位于 5'UTR (PubMed:23235829)。能与靶 mRNA 5'或 3'非翻译区 (UTR) 中的分子内 G-四链体结构结合 (PubMed:11719189, PubMed:18579868, PubMed:25464849, PubMed:25692235)。也能与自身 mRNA 3'非翻译区 (UTR) 中的 G-四链体结构结合 (PubMed:11532944, PubMed:12594214, PubMed:15282548, PubMed:18653529, PubMed:7692601)。此外,还能与含有“接吻复合物”(kc) 结构的 RNA 配体结合;这种结合可能介导 FMR1 与多核糖体的结合 (PubMed:15805463)。结合含有富含 U 的靶序列的 mRNA (PubMed:12927206)。结合超氧化物歧化酶 SOD1 mRNA 5'非翻译区 (5'-UTR) 中的三重茎环 RNA 结构,称为 Sod1 茎环与 FMRP 相互作用 (SoSLIP)(PubMed:19166269)。结合树突状小非编码脑细胞质 RNA 1 (BC1);这可能增强 CYFIP1-EIF4E-FMR1 复合物与突触处 FMR1 靶 mRNA 的结合 (基于相似性)。在 mRNA 核输出中发挥作用 (PubMed:31753916)。特异性识别并结合一部分含有 N6-甲基腺苷 (m6A) 的 mRNA,以 XPO1/CRM1 依赖的方式促进其核输出 (PubMed:31753916)。与输出因子 NXF2 共同参与神经元中 NXF1 mRNA 稳定性的调控 (基于相似性)。以 NXF2 依赖的方式与含有输出因子 NXF1 mRNA 的核糖核蛋白颗粒 (mRNP) 结合 (基于相似性)。与大脑中一部分 miRNA 结合 (PubMed:14703574, PubMed:17057366)。可能以核蛋白 NXF1 依赖的方式与新生转录本结合 (PubMed:18936162)。体外实验表明,可与 RNA 同源体结合;该蛋白优先结合于聚鸟苷酸 (poly (G)),其次结合于聚尿苷酸 (poly (U)),但不结合于聚腺苷酸 (poly (A)) 或聚胞苷酸 (poly (C))(PubMed:12950170, PubMed:15381419, PubMed:7688265, PubMed:7781595, PubMed:8156595)。此外,该蛋白还参与调节钠激活钾通道 KCNT1 的门控活性 (PubMed:20512134)。该蛋白负调控背根神经节 (DRG) 神经元胞体和突触前末端的电压依赖性钙通道电流密度,从而调节突触小泡胞吐 (基于相似性)。该蛋白通过靶向蛋白酶体降解通道,调节质膜上电压依赖性钙通道 CACNA1B 的表达 (基于相似性)。在神经元发育过程中,它参与 MAP1B 依赖性微管动力学的调控 (基于相似性)。研究表明,它在海马和皮层兴奋性神经元中,通过大电导钙激活钾 (BK) 通道,以非翻译依赖的方式调节突触前动作电位 (AP) 持续时间和神经递质释放 (PubMed:25561520)。它可能通过调控 ATR 依赖性信号通路 (例如组蛋白 H2AX/H2A.x 和 BRCA1 磷酸化) 参与 DNA 损伤反应 (DDR) 机制的控制 (PubMed:24813610)。它通过包装长链 mRNA 形成胞质信使核糖核蛋白 (mRNP) 网络,作为支架募集蛋白质和信号分子。该网络通过维持激酶和底物之间的接近性来促进信号反应 (PubMed:39106863)。能与 RNA 同源体结合;优先结合 poly (G),其次结合 poly (U),但不结合 poly (A) 或 poly (C)(PubMed:24204304)。可能与卡哈尔体中的 RNA 结合 (PubMed:24204304);能与 RNA 同源体结合;优先结合 poly (G),其次结合 poly (U),但不结合 poly (A) 或 poly (C)(PubMed:24204304)。可能与卡哈尔体中的 RNA 结合 (PubMed:24204304);(微生物感染) 作为甲型流感病毒 (IAV) 复制的正调控因子。是病毒核糖核蛋白 (vRNP) 组分组装和核输出所必需的。
亚细胞定位:细胞质,细胞质核糖核蛋白颗粒;细胞质,应激颗粒;细胞质;胞体;细胞质,核周区;细胞突起,神经元突起;细胞突起,轴突;细胞突起,树突;细胞突起,树突棘;突触,突触体;细胞突起,生长锥;细胞突起,丝状伪足尖端;突触;突触后细胞膜;突触前细胞膜;细胞核;细胞核,核仁;染色体,着丝粒;染色体;细胞膜;细胞质;细胞质,核周区;细胞质;细胞核;细胞核,卡哈尔体;细胞核;细胞核,卡哈尔体
表达水平:
组织特异性:在脑、小脑和睾丸中表达 (PubMed:8401578, PubMed:9259278) 。也在上皮组织中表达 (PubMed:8401578) 。在成熟少突胶质细胞 (OLG) 中表达 (PubMed:23891804) 。在成纤维细胞中表达 (PubMed:24204304) 。在神经元、浦肯野细胞和精原细胞中表达 (蛋白水平) (PubMed:8401578, PubMed:9259278) 。在脑、睾丸和胎盘中表达 (PubMed:8504300, PubMed:9259278) 。在神经元和淋巴细胞中表达 (PubMed:8504300) 。

诱导: (微生物感染) 在甲型流感病毒感染后表达上调
亚基:同源二聚体 (PubMed:12950170, PubMed:16636078, PubMed:39106863, PubMed:7489725)。与 FXR1 形成异源二聚体;异源二聚化以甲基化依赖的方式发生 (PubMed:11157796, PubMed:16636078, PubMed:7489725)。
RRID
反应种属数据库
研究领域

Neuroscience

中文名
FMRP 抗体
同用名
CREB1; Cyclic AMP-responsive element-binding protein 1; CREB-1; cAMP-responsive element-binding protein 1
文件资料
Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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产品名称:
FMRP Antibody (YA850)
目录号:
HY-P80970
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