纯度 | >90%SDS-PAGE. |
种属 | Human |
靶点 | SLC25A23 |
Uniprot No | Q9BV35 |
内毒素 | < 0.01EU/μg |
表达宿主 | E.coli |
表达区间 | 1-482 aa |
活性数据 | MRGSPGDAERRQRWGRLFEELDSNKDGRVDVHELRQGLARLGGGNPDPGAQQGISSEGDADPDGGLDLEEFSRYLQEREQRLLLMFHSLDRNQDGHIDVSEIQQSFRALGISISLEQAEKILHSMDRDGTMTIDWQEWRDHFLLHSLENVEDVLYFWKHSTLSSAGFSAWIKDSTAEQNRSKTTVLARRSGSHLKSQHFGRPKWADHEVLDIGECLTVPDEFSKQEKLTGMWWKQLVAGAVAGAVSRTGTAPLDRLKVFMQVHASKTNRLNILGGLRSMVLEGGIRSLWRGNGINVLKIAPESAIKFMAYEQIKRAILGQQETLHVQERFVAGSLAGATAQTIIYPMEVLKTRLTLRRTGQYKGLLDCARRILEREGPRAFYRGYLPNVLGIIPYAGIDLAVYETLKNWWLQQYSHDSADPGILVLLACGTISSTCGQIASYPLALVRTRMQAQGWSTVARFQITATSAFQVQAILLPQPPE |
分子量 | 80.4 kDa |
蛋白标签 | GST-tag at N-terminal |
缓冲液 | PBS, pH7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300. |
稳定性 & 储存条件 | Lyophilized protein should be stored at ≤ -20°C, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8°C for 2-7 days. Aliquots of reconstituted samples are stable at ≤ -20°C for 3 months. |
复溶 | Always centrifuge tubes before opening.Do not mix by vortex or pipetting. It is not recommended to reconstitute to a concentration less than 100μg/ml. Dissolve the lyophilized protein in distilled water. Please aliquot the reconstituted solution to minimize freeze-thaw cycles. |
以下是3篇关于SLC25A23蛋白的参考文献简列(信息经过摘要整合,可能有部分简化调整):
1. **文献名称**: *A mitochondrial calcium uniporter-based metric in neuronal homeostasis*
**作者**: Perocchi F et al. (2014)
**摘要**: 揭示SLC25A23作为线粒体钙转运体的辅因子,其EF-hand结构域与MCU复合物互作,调控钙摄取阈值,过度激活会导致神经元线粒体钙超载及退行性病变。
2. **文献名称**: *SLC25A23 modulates mitochondrial calcium uptake and protects neurons against excitotoxicity*
**作者**: Harding O et al. (2016)
**摘要**: 构建Slc25a23基因敲除小鼠模型,发现其通过钙结合结构域调节线粒体钙吸收,缺失会加剧谷氨酸诱导的兴奋性毒性,提示其在神经保护中的关键作用。
3. **文献名称**: *Biallelic variants in SLC25A23 cause epileptic encephalopathy with variable clinical severity*
**作者**: Tran LT et al. (2020)
**摘要**: 通过外显子测序发现SLC25A23双等位基因突变与儿童癫痫性脑病相关,功能实验显示突变损害其转运活性,揭示其通过线粒体钙稳态失衡导致神经发育障碍。
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**备注**:上述内容整合了多篇文献核心结论,实际文献可能存在标题或细节差异。如需准确引用,建议通过PMID号(如PMID: 24506823. PMID: 27974380)在PubMed数据库核查原文信息。
SLC25A23 is a member of the solute carrier family 25 (SLC25), a group of mitochondrial carrier proteins responsible for transporting metabolites, nucleotides, and cofactors across the mitochondrial inner membrane. As a calcium-regulated mitochondrial carrier, SLC25A23 is distinguished by its calcium-sensing EF-hand domains, which enable it to modulate transport activity in response to intracellular Ca²⁺ fluctuations. It primarily facilitates the exchange of ATP-Mg²⁻/phosphate or other nucleotides, linking cellular energy metabolism with calcium signaling.
SLC25A23 is ubiquitously expressed, with higher levels in metabolically active tissues like the brain, heart, and liver. Its function is critical in maintaining mitochondrial homeostasis, influencing processes such as oxidative phosphorylation, ROS regulation, and apoptosis. Dysregulation of SLC25A23 has been implicated in neurodegenerative disorders (e.g., Alzheimer’s disease), metabolic syndromes, and cancer, where altered mitochondrial energetics contribute to pathology. Recombinant human SLC25A23 protein is widely used in structural studies (e.g., crystallography) to elucidate transport mechanisms and in drug screening to identify modulators targeting calcium-dependent mitochondrial pathways. Recent research also explores its role in cellular adaptation to stress, highlighting its therapeutic potential in diseases linked to mitochondrial dysfunction.
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