常见问题(FAQs)

Recombinant Human HSP90AA4P Protein: FAQs & Specs

Recombinant Human HSP90AA4P Protein is a research-grade recombinant protein derived from a human HSP90 family pseudogene locus, offered by Aladdin Scientific (SKU: rp373251) to support investigations into heat shock protein biology and pseudogene-associated molecular functions.

Product Name
Recombinant Human HSP90AA4P Protein
SKU
rp373251
Protein Family
HSP90 (Heat Shock Protein 90) family, pseudogene-derived
Species Origin
Human (Homo sapiens)
Reference Catalog
absea#PP-7164
Intended Use
Research use only (RUO); not for diagnostic or therapeutic use

Product Overview: What Is HSP90AA4P?

HSP90AA4P is a human pseudogene locus belonging to the HSP90 (Heat Shock Protein 90) alpha family. Pseudogenes are genomic sequences that structurally resemble functional genes but have historically been considered non-coding. Emerging research indicates that some pseudogenes may produce transcripts or protein products with regulatory or functional significance in cellular stress responses.

Recombinant Human HSP90AA4P Protein (SKU: rp373251) is produced to enable researchers to explore the potential molecular roles of this pseudogene-derived sequence. The product is offered for research use only and is not intended for clinical, diagnostic, or therapeutic applications.

Expression, Purity, and Quality

Recombinant proteins in the HSP90 family are typically expressed in heterologous systems such as Escherichia coli, insect cells (baculovirus), or mammalian cell lines, depending on the requirement for post-translational modifications. Specific expression host, tag information, and purity grade for rp373251 should be confirmed with Aladdin Scientific technical support or the accompanying product datasheet, as detailed specifications were not included in the current source material.

Quality control for recombinant proteins generally includes SDS-PAGE analysis to confirm molecular weight and purity, as well as endotoxin testing for applications sensitive to lipopolysaccharide contamination. Researchers are encouraged to request the Certificate of Analysis (CoA) for lot-specific data.

Storage, Handling, and Reconstitution

Recombinant proteins require careful handling to maintain activity and integrity. General best practices applicable to HSP90-family recombinant proteins include:

  • Storage: Store lyophilized protein at −20 °C or −80 °C. Avoid repeated freeze-thaw cycles.
  • Reconstitution: Reconstitute lyophilized preparations in sterile deionized water or the buffer specified in the datasheet. Allow the vial to equilibrate at room temperature before opening.
  • Working aliquots: Prepare single-use aliquots after reconstitution and store at −80 °C for long-term use.
  • Carrier protein: Addition of 0.1% BSA may improve stability during dilution for some recombinant proteins.

Always refer to the product-specific datasheet supplied with SKU rp373251 for confirmed storage conditions and reconstitution volumes.

Applications and Research Use

Recombinant Human HSP90AA4P Protein may be applicable in a range of research contexts depending on confirmed protein activity, including:

  • Biochemical assays: Use as an antigen for antibody validation or as a positive control in Western blot and ELISA experiments.
  • Protein–protein interaction studies: Investigate potential interactions between HSP90AA4P-derived sequences and known HSP90 client proteins or co-chaperones.
  • Pseudogene research: Explore whether this pseudogene-derived protein retains structural or functional similarity to canonical HSP90 alpha proteins.
  • Stress response research: Study its potential role, if any, in cellular responses to heat, oxidative stress, or proteotoxic conditions.

Application suitability should be verified experimentally. Researchers are advised to contact Aladdin Scientific technical support for guidance on specific assay compatibility.

Ordering and Technical Support

Recombinant Human HSP90AA4P Protein is available from Aladdin Scientific under SKU rp373251. To place an order or request a quotation, visit the Aladdin Scientific website or contact your regional sales representative.

For technical questions regarding reconstitution protocols, assay compatibility, or lot-specific quality data, please contact Aladdin Scientific technical support and reference the product SKU and batch number. A Certificate of Analysis (CoA) and Safety Data Sheet (SDS) are available upon request.

For returns, refunds, or shipping inquiries, please refer to Aladdin Scientific's standard policies available on the company website or contact customer service directly.

Frequently asked questions

What is HSP90AA4P and why is a recombinant form useful for research?

HSP90AA4P is a pseudogene locus within the human HSP90 alpha gene family. Although pseudogenes were once considered non-functional, accumulating evidence suggests some may produce transcripts or protein products relevant to cellular processes. Recombinant Human HSP90AA4P Protein enables researchers to study its potential biochemical properties, protein interactions, and roles in stress responses under controlled experimental conditions.

What expression system is used to produce Recombinant Human HSP90AA4P Protein (rp373251)?

The specific expression host system for rp373251 is not detailed in the currently available source material. Recombinant HSP90-family proteins are commonly produced in E. coli, baculovirus/insect cell, or mammalian expression systems. Please refer to the product datasheet or contact Aladdin Scientific technical support for confirmed expression system information for this specific lot.

How should I store and reconstitute Recombinant Human HSP90AA4P Protein?

As a general guideline for recombinant proteins, lyophilized preparations should be stored at −20 °C or −80 °C and protected from repeated freeze-thaw cycles. Upon reconstitution, prepare small single-use aliquots and store at −80 °C. Always follow the specific instructions on the product datasheet provided with SKU rp373251 for confirmed volumes and compatible buffers.

What applications is Recombinant Human HSP90AA4P Protein validated for?

Validated applications for rp373251 are not specified in the available source material. Potential research applications include use as an antigen for antibody validation, as a positive control in immunoassays, or in protein interaction studies. Researchers should verify suitability for their specific assay by contacting Aladdin Scientific technical support or consulting the product datasheet.

Is Recombinant Human HSP90AA4P Protein suitable for clinical or diagnostic use?

No. Recombinant Human HSP90AA4P Protein (rp373251) is supplied for research use only (RUO) and is not intended for use in clinical diagnosis, therapeutic applications, or any procedure involving human subjects. Regulatory approval has not been sought for non-research applications.

How can I obtain a Certificate of Analysis or Safety Data Sheet for rp373251?

A Certificate of Analysis (CoA) and Safety Data Sheet (SDS) for rp373251 are available upon request from Aladdin Scientific. Please contact customer service or technical support with your product SKU and lot number to receive the relevant documentation promptly.

References

  1. Taipale M, Jarosz DF, Lindquist S. HSP90 at the hub of protein homeostasis: emerging mechanistic insights. Nature Reviews Molecular Cell Biology. 2010;11(7):515-528. doi:10.1038/nrm2918
  2. Balakirev ES, Ayala FJ. Pseudogenes: are they 'junk' or functional DNA? Annual Review of Genetics. 2003;37:123-151. doi:10.1146/annurev.genet.37.040103.103949
  3. Product Reference: absea#PP-7164, Recombinant Human HSP90AA4P Protein. Aladdin Scientific SKU rp373251.

Products are supplied for research and development use only. Not for use in humans, animals, diagnosis, or therapy.

目录: 常见问题(FAQs)

Da — 若无特别说明,分子量单位默认为道尔顿。   Mw — 重均分子量。   Mn — 数均分子量。

产品仅供科研与开发使用,不用于人体、动物、诊断或治疗。

引用本文

阿拉丁科学.《Recombinant Human HSP90AA4P Protein: FAQs & Specs》. 阿拉丁知识库,更新于 2026年11月2日。 https://www.aladdin-e.com/zh_cn/faqs/recombinant-human-hsp90aa4p-protein-faq-en.html
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