ER Alpha Recombinant Protein, full length

Catalog number: A15674

 Related applications: Pharma & Biopharma | Target & Lead Identification & Validation

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ER (Estrogen Receptor) Alpha Recombinant Protein is an insect cell-expressed, full-length, untagged, human nuclear hormone receptor that binds [3H]-estradiol with sub-nM affinity in hydroxylapatite assays and binds specifically to estrogen response element (ERE) sequences.

ER alpha full-length recombinant protein is:

• Flexible—use in your in-house assay or as part of our PolarScreen™ ER Alpha Competitor assays for a complete assay solution
• Ready to use—active, purified, and native (untagged)
• Convenient—available in bulk sizes

ER Alpha Recombinant Protein is manufactured under the strictest quality parameters. This product is guaranteed for 6 months after purchase. Contact us for bulk quantities or for assistance with other nuclear receptor assay needs, from assay development to library screening and beyond.

Used in:
PolarScreen™ ER Alpha Competitor Assay, Red
PolarScreen™ ER Alpha Competitor Assay, Green
For Research Use Only. Not for use in diagnostic procedures.


Gene ID: 2099
Species: Spodoptera frugiperda
Expression: Insect
Gene Symbol: ESR1
Gene Aliases: ESR1, ER, ESR, ESRA, Era, NR3A1
Product Size: 140 µg
Protein Form: Full Length
Accession Number: NP_000116.2
Research Category: Drug Development
Protein Tag or Fusion: Untagged
Validated Application: Nuclear Receptor Assay
Purity or Quality Grade: Research Grade

Contents & storage

One tube of full-length ER Alpha Recombinant Protein. Store at -68 to -85°C.


Manuals & protocols