线粒体作为细胞有氧呼吸的核心场所,承担着为细胞生产能量的关键职能,堪称细胞的“动力工厂”。在线粒体外膜上,存在一组名为线粒体外膜转运酶的蛋白质复合体(即TOM复合物),其核心功能是将在细胞质基质中合成的线粒体前体蛋白,精准转运至线粒体内部,为线粒体结构构建与功能维持提供必要“原料”。而线粒体外膜转位酶20(TOMM20,Mitochondrial import receptor subunit TOM20 homolog),是构成TOM复合物的核心组件,凭借其独特作用被称作线粒体的“守门人”。它能够通过特异性识别机制,精准捕捉细胞质中游离的线粒体前体蛋白,随后引导这些蛋白借助TOM复合物中的TOM40通道,顺利进入线粒体内部,从而保障线粒体各项生理活动的有序开展。
产品名称:Anti-Human TOMM20 Polyclonal Antibody
货号:PHH08101
物种反应性:Human
应用:ELISA, IHC, WB
推荐稀释比例ELISA: 1:4000-1:8000 IHC: 1:50-1:100 WB: 1:1000-1:4000
Uniport:Q15388 Human https://www.uniprot.org/uniprotkb/Q15388/entry
抗体靶标:TOMM20,全称为线粒体外膜转位酶20,是一种参与线粒体蛋白转运的关键蛋白。别名包括MAS20、MOM19和TOM20。TOMM20蛋白通过与线粒体靶向信号结合,促进蛋白质从细胞质转位到线粒体,在线粒体外膜上发挥重要作用。研究表明,TOMM20蛋白的表达与多种癌症密切相关,其过表达可促进肿瘤细胞的高氧化磷酸化和低糖酵解,而下调则可通过线粒体外膜通透性和细胞色素c释放诱导细胞凋亡。此外,TOMM20蛋白还与帕金森病等神经退行性疾病有关。目前,针对TOMM20蛋白的药物研发正在积极进行中,包括抗体药物和靶向抑制剂等,以期通过调控TOMM20蛋白的表达和功能,治疗相关疾病。
Target:Mitochondrial 20 kDa outer membrane protein, Mitochondrial import receptor subunit TOM20 homolog, KIAA0016, TOMM20, Outer mitochondrial membrane receptor Tom20
蛋白分子量:TOMM20蛋白质的标准序列145个氨基酸,理论分子量约16kDa,实际蛋白分子量约16kDa。

TOMM20 antibody (PHH08101) Western blot验证
四、参考文献
1. Immunocytochemical localization
of the translocase of the outer mitochondrial membrane (Tom20) in the human
cochlea. PMID: 23165776
2. The NLRX1-SLC39A7 complex
orchestrates mitochondrial dynamics and mitophagy to rejuvenate intervertebral
disc by modulating mitochondrial Zn2+ trafficking. PMID: 37876250
3. TOMM20 as a Potential
Prognostic Biomarker in Chordoma: Results From a High-Volume, Single-Center
Study. PMID: 36857736
4. TOM20-mediated transfer of Bcl2
from ER to MAM and mitochondria upon induction of apoptosis. PMID: 33589622
5. CARM1 drives mitophagy and
autophagy flux during fasting-induced skeletal muscle atrophy. PMID: 38018843
6. Dexamethasone upregulates
mitochondrial Tom20, Tom70, and MnSOD through SGK1 in the kidney cells. PMID:
33201408
7. Alternative mitochondrial
quality control mediated by extracellular release. PMID: 33218272
8. Influenza A virus protein
PB1-F2 impairs innate immunity by inducing mitophagy. PMID: 32013669
9. Gene structure of the human
mitochondrial outer membrane receptor Tom20 and evolutionary study of its
family of processed pseudogenes. PMID: 10548729
10. Umbilical cord mesenchymal stem
cell-derived extracellular vesicles improve excessive autophagy of granulosa
cells through METTL3. PMID: 40106233
11. Sex-dependent regulation of
retinal pigment epithelium and retinal function by Pgc-1α. PMID: 39285939
12. Mammalian BCAS3 and C16orf70
associate with the phagophore assembly site in response to selective and
non-selective autophagy. PMID: 33499712
13. Flow Cytometric Analysis of
Multiple Mitochondrial Parameters in Human Induced Pluripotent Stem Cells and
Their Neural and Glial Derivatives. PMID: 34806709
14. Histone deacetylase inhibitors
inhibit cervical cancer growth through Parkin acetylation-mediated mitophagy.
PMID: 35256949
15. HIF-1α-BNIP3-mediated mitophagy
in tubular cells protects against renal ischemia/reperfusion injury. PMID:
32829253
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