重组人RSPO1/R-spondin-1 蛋白（RSPO1/

重组人RSPO1/R-spondin-1蛋白

产品概述

PRP1945 是一款高纯度无标签重组蛋白，采用大肠杆菌表达系统制备，专为细胞培养研究设计。本产品通过严格质控确保>98%纯度（SDS-PAGE验证），内毒素含量<0.1 EU/μg，满足高灵敏度实验需求。

核心参数

• 物种来源：人源（UniProt ID: Q2MKA7）
• 蛋白结构：Ser21-Ala263氨基酸序列，含2个FU结构域和1个TSP1结构域
• 分子特性：26.7 kDa（243个氨基酸）冻干粉制剂
• 缓冲体系：20 mM Tris, 50 mM NaCl (pH 8.0)

技术优势

• 原核表达系统确保高批次间一致性
• 超低内毒素水平保障细胞实验稳定性
• 即用型冻干制剂支持快速复溶（推荐浓度≥108 μg/mL）

规格配置

现货供应：
5 μg ￥588 | 20 μg ￥1498 | 100 μg ￥3798
大包装定制：1 mg（价格咨询）

操作规范

复溶建议：

• 使用前离心处理冻干粉
• 推荐配套复溶缓冲液
• 长期保存建议添加0.1%载体蛋白（HSA/BSA）

存储条件：

• 冻干粉：≤-20℃干燥环境
• 复溶后：4℃稳定7天，-20℃长期保存

应用提示

该蛋白与WNT4协同作用，通过稳定β-catenin激活下游信号通路，在性腺发育调控研究中具有重要价值。适用于：

• 干细胞培养体系优化
• WNT/β-catenin信号通路研究
• 生殖系统发育模型构建

注意：本产品仅限研究使用，不适用于临床诊断。使用前请查阅相关专利限制。

注意：以上信息可能随着产品优化升级等因素产生变动，具体信息请咨询亚科因公司。

Recombinant Human RSPO1/R-spondin-1 Protein

Product Overview

PRP1945 is a high-purity, tag-free recombinant protein produced using an E. coli expression system, specifically designed for cell culture research. This product undergoes rigorous quality control to ensure >98% purity (verified by SDS-PAGE) and an endotoxin level of <0.1 EU/μg, meeting the requirements of highly sensitive experiments.

Key Parameters

• Species Source: Human (UniProt ID: Q2MKA7)
• Protein Structure: Ser21-Ala263 amino acid sequence, containing 2 FU domains and 1 TSP1 domain
• Molecular Characteristics: 26.7 kDa (243 amino acids) lyophilized powder
• Buffer System: 20 mM Tris, 50 mM NaCl (pH 8.0)

Technical Advantages

• Prokaryotic expression system ensures high batch-to-batch consistency
• Ultra-low endotoxin levels guarantee stability in cell experiments
• Ready-to-use lyophilized formulation supports rapid reconstitution (recommended concentration ≥108 μg/mL)

Specifications

Available in stock:
5 μg ￥588 | 20 μg ￥1498 | 100 μg ￥3798
Custom bulk packaging: 1 mg (price upon inquiry)

Operation Guidelines

Reconstitution Recommendations:

• Centrifuge the lyophilized powder before use
• Recommended reconstitution buffer
• For long-term storage, add 0.1% carrier protein (HSA/BSA)

Storage Conditions:

• Lyophilized powder: ≤-20℃ in a dry environment
• After reconstitution: Stable at 4℃ for 7 days, long-term storage at -20℃

Application Tips

This protein synergizes with WNT4 to activate downstream signaling pathways by stabilizing β-catenin, making it valuable in gonadal development regulation research. Suitable for:

• Optimization of stem cell culture systems
• WNT/β-catenin signaling pathway research
• Construction of reproductive system development models

Note: This product is for research use only and is not suitable for clinical diagnosis. Please review relevant patent restrictions before use.

Note: The above information may change due to product optimization and upgrades. For specific details, please consult Abbkine.