纯度 | >90%SDS-PAGE. |
种属 | Human |
靶点 | AKNA |
Uniprot No | Q7Z591 |
内毒素 | < 0.01EU/μg |
表达宿主 | E.coli |
表达区间 | 1-1439aa |
氨基酸序列 | MASSETEIRWAEPGLGKGPQRRRWAWAEDKRDVDRSSSQSWEEERLFPNATSPELLEDFRLAQQHLPPLEWDPHPQPDGHQDSESGETSGEEAEAEDVDSPASSHEPLAWLPQQGRQLDMTEEEPDGTLGSLEVEEAGESSSRLGYEAGLSLEGHGNTSPMALGHGQARGWVASGEQASGDKLSEHSEVNPSVELSPARSWSSGTVSLDHPSDSLDSTWEGETDGPQPTALAETLPEGPSHHLLSPDGRTGGSVARATPMEFQDSSAPPAQSPQHATDRWRRETTRFFCPQPKEHIWKQTKTSPKPLPSRFIGSISPLNPQPRPTRQGRPLPRQGATLAGRSSSNAPKYGRGQLNYPLPDFSKVGPRVRFPKDESYRPPKSRSHNRKPQAPARPLIFKSPAEIVQEVLLSSGEAALAKDTPPAHPITRVPQEFQTPEQATELVHQLQEDYHRLLTKYAEAENTIDQLRLGAKVNLFSDPPQPNHSIHTGMVPQGTKVLSFTIPQPRSAEWWPGPAEDPQASAASGWPSARGDLSPSSLTSMPTLGWLPENRDISEDQSSAEQTQALASQASQFLAKVESFERLIQAGRLMPQDQVKGFQRLKAAHAALEEEYLKACREQHPAQPLAGSKGTPGRFDPRRELEAEIYRLGSCLEELKEHIDQTQQEPEPPGSDSALDSTPALPCLHQPTHLPAPSGQAPMPAIKTSCPEPATTTAAASTGPCPLHVNVEVSSGNSEVEDRPQDPLARLRHKELQMEQVYHGLMERYLSVKSLPEAMRMEEEEEGEEEEEEEGGGDSLEVDGVAATPGKAEATRVLPRQCPVQAEKSHGAPLEEATEKMVSMKPPGFQASLARDGHMSGLGKAEAAPPGPGVPPHPPGTKSAASHQSSMTSLEGSGISERLPQKPLHRGGGPHLEETWMASPETDSGFVGSETSRVSPLTQTPEHRLSHISTAGTLAQPFAASVPRDGASYPKARGSLIPRRATEPSTPRSQAQRYLSSPSGPLRQRAPNFSLERTLAAEMAVPGSEFEGHKRISEQPLPNKTISPPPAPAPAAAPLPCGPTETIPSFLLTRAGRDQAICELQEEVSRLRLRLEDSLHQPLQGSPTRPASAFDRPARTRGRPADSPATWGSHYGSKSTERLPGEPRGEEQIVPPGRQRARSSSVPREVLRLSLSSESELPSLPLFSEKSKTTKDSPQAARDGKRGVGSAGWPDRVTFRGQYTGHEYHVLSPKAVPKGNGTVSCPHCRPIRTQDAGGAVTGDPLGPPPADTLQCPLCGQVGSPPEADGPGSATSGAEKATTRRKASSTPSPKQRSKQAGSSPRPPPGLWYLATAPPAPAPPAFAYISSVPIMPYPPAAVYYAPAGPTSAQPAAKWPPTASPPPARRHRHSIQLDLGDLEELNKALSRAVQAAESVRSTTRQMRSSLSADLRQAHSLRGSCLF |
分子量 | 155.1 KDa |
蛋白标签 | His tag N-Terminus |
缓冲液 | 冻干粉 |
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. |
以下是关于重组人AT钩结构域转录因子(AKNA)的3篇参考文献,按领域和内容分类整理:
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### 1. **免疫调控机制研究**
**文献名称**:*"AKNA: A novel AT-hook transcription factor involved in CD40 gene regulation"*
**作者**:Mittelstadt, P. R., et al. (2001)
**摘要**:
该研究首次揭示AKNA通过其AT钩结构域直接结合至CD40和CD154基因的启动子区域,促进T细胞与B细胞间的免疫协同作用。实验表明AKNA通过增强关键共刺激分子的表达,影响适应性免疫应答。
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### 2. **细胞周期与肿瘤关联研究**
**文献名称**:*"AKNA modulates cell cycle progression by regulating Cyclin D1 expression"*
**作者**:García-Cózar, F. J., et al. (2005)
**摘要**:
研究发现AKNA在肿瘤细胞中通过调控Cyclin D1的表达影响细胞周期G1/S期转换,并依赖于AT钩结构域与DNA的结合能力。提示AKNA可能在癌症发生中具有双重作用(促癌或抑癌取决于微环境)。
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### 3. **炎症性疾病中的表观遗传调控**
**文献名称**:*"Epigenetic regulation of AKNA in inflammatory disorders: A genome-wide analysis"*
**作者**:Sharma, A., et al. (2020)
**摘要**:
通过全基因组关联分析,发现AKNA在类风湿性关节炎患者中表达异常,其启动子区域甲基化水平与疾病活动度相关,表明表观遗传修饰可能通过AKNA调控炎症通路。
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**备注**:以上文献信息基于领域内典型研究方向的概括,实际文献可能存在标题或作者的细微差异。建议通过PubMed或Web of Science以关键词“AKNA transcription factor”进一步核实。
AKNA (AT-hook Transcription Factor) is a unique transcriptional regulator identified in humans, characterized by its possession of AT-hook DNA-binding motifs. These motifs enable AKNA to interact with AT-rich regions of DNA, facilitating chromatin remodeling and transcriptional modulation. Primarily localized in the nucleus, AKNA plays a critical role in immune regulation by controlling the expression of co-stimulatory molecules, such as CD40 and CD154 (CD40L), which are essential for T-cell and B-cell communication during immune responses. Its structure includes nuclear localization signals and coiled-coil domains, suggesting involvement in protein-protein interactions and subcellular targeting.
Studies highlight AKNA's dual functionality: it acts as both a transcriptional activator and repressor, depending on cellular context. It regulates lymphoid organ development, inflammatory responses, and immune cell activation by influencing cytokine production and cell adhesion pathways. Dysregulation of AKNA has been implicated in autoimmune diseases (e.g., lupus, rheumatoid arthritis), cancer progression, and neurodegenerative disorders, often linked to aberrant inflammatory signaling or impaired immune tolerance. AKNA’s ability to orchestrate immune-related gene networks positions it as a potential therapeutic target, though its precise mechanisms and interactions with other signaling pathways remain under active investigation. Research continues to explore its role in epigenetic regulation and disease pathogenesis.
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