常见问题(FAQs)

Recombinant Human LANCL2 Protein: FAQs & Key Facts

Recombinant Human LANCL2 Protein is a recombinant form of the human LanC-like protein 2, a mammalian homolog of bacterial LanC enzymes, supplied by Aladdin Scientific (SKU rp369018) to support research into its roles in cellular signaling, immune modulation, and metabolic regulation.

Product Name
Recombinant Human LANCL2 Protein
SKU
rp369018
Protein Family
LanC-like (LANCL) protein family; mammalian homolog of bacterial LanC enzymes
Biological Function
Implicated in cellular signaling, immune modulation, and metabolic regulation; reported to function as a receptor or co-receptor for abscisic acid (ABA) in mammalian cells
Expression Host
Recombinant; specific host system details should be confirmed with the product datasheet
Supplier
Aladdin Scientific
Intended Use
For research use only (RUO); not for diagnostic or therapeutic use

What Is LANCL2 and Why Is It Studied?

LANCL2 (LanC-like protein 2) is a member of the mammalian LANCL protein family, which are structural and sequence homologs of bacterial LanC enzymes involved in lantibiotic biosynthesis. In mammals, LANCL2 is widely expressed and has been implicated in a range of biological processes including immune cell function, insulin signaling, and energy metabolism.

A key area of research interest is the reported role of LANCL2 as a receptor or co-receptor for abscisic acid (ABA), a plant hormone that also occurs in mammalian tissues at low concentrations. Through this axis, LANCL2 has been linked to the modulation of inflammatory pathways and the activation of immune cells such as granulocytes and dendritic cells. These properties make LANCL2 an attractive target for researchers studying immune modulation, metabolic disease, and inflammatory conditions.

Product Specifications and Quality

Aladdin Scientific's Recombinant Human LANCL2 Protein (SKU: rp369018) is produced as a recombinant protein intended for research applications. As with all recombinant proteins in Aladdin's catalog, researchers should consult the official product datasheet for the most current and authoritative specifications, including:

  • Molecular weight: Confirm from datasheet, as tags or truncations may affect apparent MW on SDS-PAGE.
  • Purity: Typically assessed by SDS-PAGE and/or HPLC; consult the datasheet for the lot-specific certificate of analysis (CoA).
  • Formulation: Buffer composition and additives are specified per lot on the CoA.
  • Endotoxin level: Critical for cell-based and in vivo assays; confirm from CoA.

For questions about specific lot data, contact Aladdin Scientific technical support or request the CoA at the time of ordering.

Storage, Handling, and Stability

Proper storage and handling are essential to maintain the activity and integrity of recombinant proteins. The following are general best-practice guidelines for recombinant proteins such as LANCL2; always verify against the product-specific datasheet:

  • Short-term storage (up to 1 month): Store at 4 °C if the protein will be used within a short period after receipt.
  • Long-term storage: Aliquot and store at −80 °C to prevent repeated freeze-thaw cycles, which can cause aggregation and loss of activity.
  • Avoid repeated freeze-thaw: Prepare single-use aliquots upon first thaw.
  • Carrier protein: For dilute solutions, the addition of a carrier protein (e.g., 0.1% BSA) may improve stability.
  • Working concentration: Reconstitute or dilute in the buffer recommended on the datasheet.

If you observe unexpected aggregation, precipitation, or loss of activity, contact Aladdin Scientific technical support for troubleshooting assistance.

Common Research Applications

Recombinant Human LANCL2 Protein is suitable for a range of in vitro research applications. Typical uses include but may not be limited to:

  • Protein–protein interaction studies: Identifying binding partners of LANCL2 using pull-down assays, co-immunoprecipitation, or surface plasmon resonance (SPR).
  • Biochemical assays: Enzyme activity assays if enzymatic function is being investigated; structural studies by techniques such as X-ray crystallography or cryo-EM.
  • Cell-based functional assays: Investigating the role of exogenous LANCL2 in cellular signaling cascades, particularly in relation to ABA-dependent pathways.
  • Antibody validation: Using purified recombinant protein as a positive control or immunogen for antibody development and validation.
  • Drug discovery: As a target protein for screening small-molecule modulators of the LANCL2–ABA signaling axis.

Researchers should optimize assay conditions including protein concentration, buffer, and incubation parameters for their specific experimental system.

Ordering, Shipping, and Technical Support

Recombinant Human LANCL2 Protein (SKU: rp369018) can be ordered directly through the Aladdin Scientific website or by contacting your regional Aladdin representative. Key points for procurement:

  • Availability: Check the product page for current stock status and lead times.
  • Shipping: Recombinant proteins are typically shipped on dry ice to maintain cold-chain integrity. Confirm shipping conditions with Aladdin Scientific at the time of order.
  • Returns and quality issues: If the product does not meet specifications upon receipt, contact Aladdin Scientific customer service promptly with your order number and CoA for assistance in accordance with the return and refund policy.
  • Technical support: For application-specific guidance, protocol optimization, or troubleshooting, contact the Aladdin Scientific technical support team via the website or by phone.
  • Bulk and custom requests: Contact Aladdin Scientific for pricing and availability of custom formulations or bulk quantities.

Frequently asked questions

What is Recombinant Human LANCL2 Protein and what does LANCL2 do in human cells?

LANCL2 (LanC-like protein 2) is a mammalian homolog of bacterial LanC enzymes and is widely expressed in human tissues. It has been implicated in immune modulation, metabolic regulation, and is reported to function as a receptor or co-receptor for abscisic acid (ABA) in mammalian cells, linking it to inflammatory and metabolic signaling pathways. Recombinant Human LANCL2 Protein is the in vitro-produced form used to study these functions.

How should I store and handle Recombinant Human LANCL2 Protein to maintain activity?

For short-term use (within one month), store at 4 °C. For long-term storage, aliquot the protein and store at −80 °C to avoid repeated freeze-thaw cycles that can cause aggregation and loss of activity. Always verify storage conditions against the product-specific datasheet and certificate of analysis provided with your lot.

What research applications is Recombinant Human LANCL2 Protein (rp369018) suitable for?

Recombinant Human LANCL2 Protein is suitable for protein–protein interaction studies, biochemical and enzymatic assays, cell-based functional studies investigating ABA-dependent signaling, antibody validation as a positive control or immunogen, and drug discovery screens targeting the LANCL2 signaling axis. Researchers should optimize conditions for their specific assay format.

How do I verify the purity and quality of the LANCL2 protein I receive?

Each lot of Recombinant Human LANCL2 Protein is accompanied by a Certificate of Analysis (CoA) that reports lot-specific quality data, typically including purity by SDS-PAGE and/or HPLC, endotoxin levels, and formulation details. You can request the CoA at the time of ordering from Aladdin Scientific. If results do not match the CoA upon receipt, contact Aladdin Scientific customer service immediately.

Can I use Recombinant Human LANCL2 Protein for diagnostic or clinical purposes?

No. Recombinant Human LANCL2 Protein (rp369018) is supplied for research use only (RUO) and is not approved or validated for diagnostic, therapeutic, or clinical applications. It must not be used in humans or for any purpose outside of laboratory research.

What should I do if I experience issues with my LANCL2 protein order or product performance?

If you experience any issues with your order—such as shipping damage, incorrect product, or performance not meeting the specifications on the CoA—contact Aladdin Scientific customer service as soon as possible with your order number, lot number, and a description of the issue. Aladdin Scientific's technical support team can also assist with troubleshooting application-specific performance questions.

References

  1. Fricker AD, et al. LANCL2 is required for abscisic acid binding and signaling in human granulocytes and in rat insulinoma cells. J Biol Chem. 2009.
  2. Bassaganya-Riera J, et al. Activation of PPAR gamma and delta by conjugated linoleic acid mediates protection from experimental inflammatory bowel disease. Gastroenterology. 2004. [LANCL2 pathway context]
  3. Aladdin Scientific. Recombinant Human LANCL2 Protein, SKU rp369018, Product Datasheet. Aladdin Scientific.

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 LANCL2 Protein: FAQs & Key Facts》. 阿拉丁知识库,更新于 2026年11月3日。 https://www.aladdin-e.com/zh_cn/faqs/recombinant-human-lancl2-protein-faqs-en.html
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