1. 抗体
  2. 一抗
  3. 单克隆抗体 重组抗体 流式抗体
  4. OPA1 抗体 (YA256)

OPA1 Antibody (YA256) 是一个兔来源、无偶联标记、抗 OPA1 的 IgG 单克隆抗体。

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规格 价格 是否有货 数量
20 μL ¥846 In-stock
50 μL ¥1220 In-stock
100 μL ¥2000 In-stock
250 μL   询价  

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MCE 顾客使用本产品发表的 1 篇科研文献

  • 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

OPA1 Antibody (YA256) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to OPA1.

宿主

Rabbit

克隆性

Recombinant, Monoclonal

分子量
Predicted band size: 112 kDa;
Observed band size: 85 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 corresponding to Human OPA1.AA range:896-945.

应用 & 推荐
稀释比例
应用 稀释比
WB
WB: 蛋白质免疫印迹
1:500-1:1000
IHC-P
IHC-P: 石蜡切片样本的免疫组织化学
1:50-1:200
FC
FC: 流式细胞术
1:50-1:100
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 and 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 ICC IHC-P
  • Immunocytochemistry analysis of A549 cells labeling OPA1 with OPA1 Antibody (HY-P80255) at 1/50 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 OPA1 Antibody (HY-P80255) at 1/50 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 HeLa cells labeling OPA1 with OPA1 Antibody (HY-P80255)at 1/50 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 OPA1 Antibody (HY-P80255) at 1/50 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 OPA1 Antibody. The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 8.0) 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-P80255, 1/100) 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 OPA1 Antibody. The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 8.0) 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-P80255, 1/100) 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:动力蛋白相关 GTP 酶,通过介导线粒体内膜的融合、调节嵴形态和维持呼吸链功能,对正常的线粒体形态至关重要 (PubMed:16778770, PubMed:17709429, PubMed:20185555, PubMed:24616225, PubMed:28628083, PubMed:28746876, PubMed:31922487, PubMed:32228866, PubMed:32567732, PubMed:33130824, PubMed:33237841, PubMed:37612504, PubMed:37612506)。以两种形式存在:跨膜长形式 (动力蛋白样 GTP 酶 OPA1,长形式;L-OPA1),与线粒体内膜相连;以及短可溶形式 (动力蛋白样 GTP 酶 OPA1,短形式;S-OPA1),由蛋白水解切割产生,定位于膜间隙 (PubMed:31922487, PubMed:32228866, PubMed:33237841, PubMed:37612504, PubMed:37612506)。 L-OPA1 和 S-OPA1 这两种形式协同催化线粒体内膜的融合 (PubMed:31922487, PubMed:37612504, PubMed:37612506)。L-OPA1 和 S-OPA1 之间的平衡至关重要:线粒体膜电位丧失后,OMA1 切割产生过量的 S-OPA1,导致 L-OPA1 和 S-OPA1 之间的平衡被打破,从而抑制线粒体融合 (PubMed:20038677, PubMed:31922487)。L-OPA1 和 S-OPA1 之间的平衡还会影响嵴的形状和形态 (基于相似性)。参与细胞凋亡过程中嵴的重塑和细胞色素 c 的释放 (基于相似性)。PARL 响应内在凋亡信号进行蛋白水解加工,可能导致 OPA1 寡聚体解离,并将半胱天冬酶激活剂细胞色素 C (CYCS) 释放到线粒体膜间隙 (基于相似性)。OPA1 作为 T 辅助细胞 Th17 的调节因子,Th17 细胞的特征是线粒体融合且嵴紧密,OPA1 通过介导线粒体膜重塑发挥作用:OPA1 是白细胞介素-17 (IL-17) 产生所必需的 (基于相似性)。其在线粒体形态中的作用对于线粒体基因组的维持是必需的 (PubMed:18158317, PubMed:20974897)。构成跨膜长型 (L-OPA1),其在细胞线粒体内膜融合和嵴形态中起着核心作用 (PubMed:31922487, PubMed:32228866, PubMed:37612504, PubMed:37612506)。L-OPA1 和可溶性短型 (S-OPA1) 形成高级螺旋组装体,协调细胞线粒体内膜的融合 (PubMed:31922487, PubMed:37612504, PubMed:37612506)。锚定于内膜的 L-OPA1 分子通过募集可溶性 S-OPA1 启动膜重塑,S-OPA1 快速聚合形成柔性圆柱支架,包裹线粒体内膜 (PubMed:37612504, PubMed:37612506)。一旦到达膜表面,S-OPA1 螺旋的形成会诱导双层膜的弯曲 (PubMed:37612504, PubMed:37612506)。OPA1 通过插入含心磷脂膜的桨状区域进行二聚化,促进 GTP 水解和柔性 OPA1 晶格在膜上的螺旋组装,从而驱动膜弯曲和线粒体融合 (PubMed:28628083, PubMed:37612504, PubMed:37612506)。在维持和重塑线粒体嵴 (线粒体内膜的内陷部分,可增加表面积) 中发挥作用 (PubMed:32567732, PubMed:33130824)。其作用机制可能是在内膜管内形成与嵴连接处形状和尺寸相似的螺旋丝 (基于相似性)。L-OPA1 和 S-OPA1 之间的平衡影响嵴的形状和形态:L-OPA1 水平升高促进嵴堆叠和线粒体伸长,而 S-OPA1 水平升高与嵴排列不规则和线粒体呈圆形相关 (基于相似性)。由 OMA1 切割产生的可溶性短链形式 (S-OPA1) 构成,S-OPA1 在细胞内膜融合和嵴形态中起着核心作用 (PubMed:31922487, PubMed:32228866, PubMed:32245890, PubMed:37612504, PubMed:37612506)。跨膜长链形式 (L-OPA1) 和 S-OPA1 形成高级螺旋结构,协调细胞内膜的融合 (PubMed:31922487, PubMed:32228866, PubMed:37612504, PubMed:37612506)。锚定于内膜的 L-OPA1 分子通过募集可溶性 S-OPA1 启动膜重塑,S-OPA1 迅速聚合形成柔性圆柱支架,包裹线粒体内膜 (PubMed:32228866, PubMed:37612504, PubMed:37612506)。一旦到达膜表面,S-OPA1 螺旋的形成会诱导双层膜弯曲 (PubMed:37612504, PubMed:37612506)。 OPA1 通过桨状结构域二聚化,插入含心磷脂的膜中,促进 GTP 水解和柔性 OPA1 晶格在膜上的螺旋组装,从而驱动膜曲率和线粒体融合 (PubMed:28628083, PubMed:37612504, PubMed:37612506)。在导致线粒体膜电位丧失的应激条件下,OMA1 切割产生的 S-OPA1 过量,导致 L-OPA1 和 S-OPA1 之间的平衡被破坏,从而抑制线粒体融合 (PubMed:20038677)。通过介导闪烁反应参与线粒体对瞬时线粒体膜去极化的保护:OMA1 的切割导致 S-OPA1 的过量产生,从而防止线粒体过度融合 (基于相似性)。在线粒体嵴 (线粒体内膜的一些内陷结构,可增加表面积) 的维持和重塑中发挥作用 (PubMed:32245890)。可能通过在内膜管内形成与嵴连接处形状和尺寸相似的螺旋丝发挥作用 (基于相似性)。L-OPA1 和 S-OPA1 之间的平衡影响嵴的形状和形态:L-OPA1 水平升高促进嵴堆叠和线粒体伸长,而 S-OPA1 水平升高与嵴排列不规则和线粒体呈圆形相关 (基于相似性)。异构体 1 与较短的替代产物共表达是促进线粒体融合的最佳活性所必需的;含有替代外显子 4b 的异构体对于线粒体基因组的维持是必需的,这可能是通过将线粒体核样体锚定到线粒体内膜来实现的;含有替代外显子 4b 的异构体对于线粒体基因组的维持是必需的,这可能是通过将线粒体核样体锚定到线粒体内膜来实现的。
亚细胞定位:线粒体内膜;单次跨膜蛋白;线粒体膜间隙
表达水平:
组织特异性:在视网膜中高表达 (PubMed:11017079, PubMed:11017080, PubMed:11810270) 。也在脑、睾丸、心脏和骨骼肌中表达 (PubMed:11810270) 。所有亚型在多种组织中均有低水平表达 (PubMed:11810270) ;在视网膜、骨骼肌、心脏、肺、卵巢、结肠、甲状腺、白细胞和胎脑中表达。所有亚型在多种组织中均有低水平表达;亚型 2 在结肠、肝脏、肾脏、甲状腺和白细胞中表达。
亚基:由膜结合型和可溶型 OPA1 组成的寡聚复合物 (PubMed:20185555, PubMed:37612504, PubMed:37612506)。与 RCC1L 相互作用;RCC1L 作为 OPA1 的鸟嘌呤核苷酸交换因子 (GEF),通过将结合的 GDP 交换为游离的 GTP 发挥作用 (PubMed:28746876)。与 CHCHD3 和 IMMT 相互作用;这些相互作用优先发生在可溶型 OPA1 上 (PubMed:21081504)。与 PRELID1 相互作用 (PubMed:21364629)。
RRID
反应种属数据库
研究领域

Neuroscience

中文名
OPA1 抗体
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:
OPA1 Antibody (YA256)
目录号:
HY-P80255
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