纯度 | >90%SDS-PAGE. |
种属 | Human |
靶点 | CHSY1 |
Uniprot No | Q86X52 |
内毒素 | < 0.01EU/μg |
表达宿主 | E.coli |
表达区间 | 1-802aa |
氨基酸序列 | MAARGRRAWLSVLLGLVLGFVLASRLVLPRASELKRAGPRRRASPEGCRSGQAAASQAGGARGDARGAQLWPPGSDPDGGPRDRNFLFVGVMTAQKYLQTRAVAAYRTWSKTIPGKVQFFSSEGSDTSVPIPVVPLRGVDDSYPPQKKSFMMLKYMHDHYLDKYEWFMRADDDVYIKGDRLENFLRSLNSSEPLFLGQTGLGTTEEMGKLALEPGENFCMGGPGVIMSREVLRRMVPHIGKCLREMYTTHEDVEVGRCVRRFAGVQCVWSYEMQQLFYENYEQNKKGYIRDLHNSKIHQAITLHPNKNPPYQYRLHSYMLSRKISELRHRTIQLHREIVLMSKYSNTEIHKEDLQLGIPPSFMRFQPRQREEILEWEFLTGKYLYSAVDGQPPRRGMDSAQREALDDIVMQVMEMINANAKTRGRIIDFKEIQYGYRRVNPMYGAEYILDLLLLYKKHKGKKMTVPVRRHAYLQQTFSKIQFVEHEELDAQELAKRINQESGSLSFLSNSLKKLVPFQLPGSKSEHKEPKDKKINILIPLSGRFDMFVRFMGNFEKTCLIPNQNVKLVVLLFNSDSNPDKAKQVELMRDYRIKYPKADMQILPVSGEFSRALALEVGSSQFNNESLLFFCDVDLVFTTEFLQRCRANTVLGQQIYFPIIFSQYDPKIVYSGKVPSDNHFAFTQKTGFWRNYGFGITCIYKGDLVRVGGFDVSIQGWGLEDVDLFNKVVQAGLKTFRSQEVGVVHVHHPVFCDPNLDPKQYKMCLGSKASTYGSTQQLAEMWLEKNDPSYSKSSNNNGSVRTA |
预测分子量 | 91,7 kDa |
蛋白标签 | His tag N-Terminus |
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. |
以下是关于CHSY1重组蛋白的3篇文献摘要简述:
1. **文献名称**:*"Functional analysis of chondroitin sulfate synthase 1 in zebrafish development"*
**作者**:Izumikawa T, et al.
**摘要**:通过重组CHSY1蛋白体外实验,揭示了其催化硫酸软骨素链合成的关键酶活性,并利用斑马鱼模型证明CHSY1缺失导致骨骼发育异常。
2. **文献名称**:*"Recombinant human CHSY1 expression and its role in cancer cell migration"*
**作者**:Wang H, et al.
**摘要**:研究重组人源CHSY1蛋白在肿瘤细胞中的过表达效应,发现其通过调节细胞外基质中硫酸软骨素含量促进癌细胞迁移和侵袭。
3. **文献名称**:*"Structural characterization of recombinant CHSY1 and its interaction with glycosaminoglycan substrates"*
**作者**:Yada T, et al.
**摘要**:利用重组CHSY1蛋白进行结构解析,明确了其底物结合域和催化机制,为设计靶向硫酸软骨素合成的抑制剂提供理论依据。
以上文献聚焦于CHSY1重组蛋白的酶活性、病理功能及结构分析,涵盖发育生物学和疾病机制研究。
CHSY1 (Chondroitin Sulfate Synthase 1) is a key enzyme in the biosynthesis of chondroitin sulfate, a sulfated glycosaminoglycan (GAG) widely distributed in the extracellular matrix and cell surfaces. As a member of the glycosyltransferase family, CHSY1 catalyzes the transfer of glucuronic acid and N-acetylgalactosamine residues to form the repeating disaccharide backbone of chondroitin, a precursor of chondroitin sulfate. This enzymatic activity is critical for maintaining the structural integrity of connective tissues, regulating cell signaling, and modulating interactions between cells and their microenvironment.
The CHSY1 gene is located on chromosome 15q26.3 and encodes a transmembrane protein predominantly expressed in cartilage, brain, and other tissues rich in extracellular matrix. Mutations in CHSY1 are associated with autosomal recessive Temtamy syndrome, characterized by skeletal dysplasia, intellectual disability, and ocular abnormalities, underscoring its biological significance in development and homeostasis.
Recombinant CHSY1 protein is produced using heterologous expression systems (e.g., E. coli, mammalian cells) to enable functional studies and therapeutic applications. Its purified form allows researchers to investigate enzyme kinetics, substrate specificity, and interactions with other biosynthetic enzymes or pharmaceutical compounds. In drug development, recombinant CHSY1 serves as a tool for screening inhibitors or modulators targeting chondroitin sulfate-related pathologies, including osteoarthritis, cancer metastasis, and neurodegenerative disorders. Additionally, it aids in structural studies using X-ray crystallography or cryo-EM to elucidate catalytic mechanisms, supporting rational design of therapeutics. Recent studies also explore its role in synthetic biology for engineering customized chondroitin sulfate chains with tailored biological properties.
在生物科技领域,蛋白研发与生产是前沿探索的关键支撑。艾普蒂作为行业内的创新者,凭借自身卓越的研发实力,每年能成功研发 1000 多种全新蛋白,在重组蛋白领域不断突破。 在重组蛋白生产过程中,艾普蒂积累了丰富且成熟的经验。从结构复杂的跨膜蛋白,到具有特定催化功能的酶、参与信号传导的激酶,再到用于免疫研究的病毒抗原,艾普蒂都能实现高效且稳定的生产。 这一成就离不开艾普蒂强大的技术平台。我们构建了多元化的重组蛋白表达系统,昆虫细胞、哺乳动物细胞以及原核蛋白表达系统协同运作。不同的表达系统各有优势,能够满足不同客户对重组蛋白的活性、产量、成本等多样化的需求,从而提供高品质、低成本的活性重组蛋白。 艾普蒂提供的不只是产品,更是从源头到终端的一站式解决方案。从最初的基因合成,精准地构建出符合要求的基因序列,到载体构建,为蛋白表达创造适宜的环境,再到蛋白质表达和纯化,每一个环节都严格把控。我们充分尊重客户的个性化需求,在表达 / 纯化标签的选择、表达宿主的确定等方面,为客户量身定制专属方案。 同时,艾普蒂还配备了多种纯化体系,能够应对不同特性蛋白的纯化需求。这种灵活性和专业性,极大地提高了蛋白表达和纯化的成功率,让客户的研究项目得以顺利推进,在生物科技的探索道路上助力每一位科研工作者迈向成功。
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艾普蒂生物在重组蛋白和天然蛋白开发领域经验十分丰富,拥有超过 2 万种重组蛋白的开发案例。在四大重组蛋白表达平台的运用上,艾普蒂生物不仅经验老到,还积累了详实的成功案例。针对客户的工业化生产需求,我们能够定制并优化实验方案。通过小试探索、工艺放大以及条件优化等环节,对重组蛋白基因序列进行优化,全面探索多种条件,精准找出最契合客户需求的生产方法。 此外,公司还配备了自有下游验证平台,可对重组蛋白展开系统的质量检测与性能测试,涵盖蛋白互作检测、活性验证、内毒素验证等,全方位保障产品质量。 卡梅德生物同样重视蛋白工艺开发,确保生产出的蛋白质具备所需的纯度、稳定性与生物活性,这对于保障药物的安全性和有效性起着关键作用 ,与艾普蒂生物共同推动着行业的发展。
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