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Merck

ESR1

estrogen receptor 1

Synonyms:
ER, ESR, ESRA, ESTRR, Era, NR3A1
Species:
UniProtKB ID:
Gene ID:
  • Human(2099) Summary: This gene encodes an estrogen receptor, a ligand-activated transcription factor composed of several domains important for hormone binding, DNA binding, and activation of transcription. The protein localizes to the nucleus where it may form a homodimer or a heterodimer with estrogen receptor 2. Estrogen and its receptors are essential for sexual development and reproductive function, but also play a role in other tissues such as bone. Estrogen receptors are also involved in pathological processes including breast cancer, endometrial cancer, and osteoporosis. Alternative splicing results in several transcript variants, which differ in their 5' UTRs and use different promoters. [provided by RefSeq, Jul 2008]
  • Mouse(13982) estrogen receptor 1 (alpha)
  • Rat(24890) estrogen receptor 1
  • domestic cat(552888) estrogen receptor 1
  • dog(403640) estrogen receptor 1
  • chicken(396099) estrogen receptor 1
  • Thale Cress(837856) ethylene-responsive transcription factor ESR1
  • Horse(791249) estrogen receptor 1
  • Zebrafish(259252) estrogen receptor 1
  • cow(407238) estrogen receptor 1
  • Goat(100860768) estrogen receptor 1
  • sheep(443228) estrogen receptor 1
  • domestic guinea pig(100713276) estrogen receptor 1

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  • Custom Gene Products

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Small Molecule - Activator

Product Number
Description
Species
β-Nicotinamide adenine dinucleotide sodium salt, ,
Species
human
β-Nicotinamide adenine dinucleotide hydrate, ≥99%,
Species
human
β-Nicotinamide adenine dinucleotide hydrate, ≥96.5% (HPLC), ≥96.5% (spectrophotometric assay), from yeast,
Species
human
Resveratrol, ≥99% (HPLC),
Species
human, rat, mouse
β-Estradiol, BioReagent, powder, suitable for cell culture,
Species
human, mouse, rat

Small Molecule - Agonist

Product Number
Description
Species
1,3,5-Tris(4-hydroxyphenyl)-4-propyl-1H-pyrazole, powder, ≥98% (HPLC),
Species
human
Biphenyl, ≥99%,
Species
human

Small Molecule - Allosteric Modulator

Product Number
Description
Species
Tamoxifen, analytical standard,
Species
human

Small Molecule - Antagonist

Product Number
Description
Species
Dibutyl phthalate, 99%,
Species
mouse
Fulvestrant, >98% (HPLC),
Species
human
Bisphenol A, 97%,
Species
mouse, rat
Bisphenol A, ≥99%,
Species
mouse, rat
Resveratrol, ≥99% (HPLC),
Species
human, rat, mouse

Antibodies

Product Number
Description
Species Reactivity
Application
Anti-Estrogen-related Receptor α Antibody, Upstate®, from rabbit,
Species Reactivity
hamster, human, mouse, rat
Application
electrophoretic mobility shift assay
immunohistochemistry

immunoprecipitation (IP)

western blot
ChIPAb+ Estrogen Receptor α - ChIP Validated Antibody and Primer Set, ascites fluid, from mouse,
Species Reactivity
human, mouse
Application
ChIP
western blot
Anti-Estrogen Receptor Antibody, clone AER304, ascites fluid, clone AER304, Chemicon®,
Species Reactivity
bovine, chicken, human, mouse
Application
electrophoretic mobility shift assay
immunohistochemistry

immunoprecipitation (IP)

western blot
Anti-phospho-Estrogen Receptor alpha (Ser118) Antibody, clone NL44, rabbit monoclonal, clone NL44, Upstate®, from rabbit,
Species Reactivity
human
Application
western blot
Anti-Estrogen Receptor α Antibody, clone F3-A, ascites fluid, clone F3-A, from mouse,
Species Reactivity
human, mouse, rat
Application
immunocytochemistry
western blot

Small Molecule - Inhibitor

Product Number
Description
Species
Biphenyl, ≥99%,
Species
human
Resveratrol, ≥99% (HPLC),
Species
human, rat, mouse
Tamoxifen, ≥99%,
Species
human, rat
Apigenin, ≥97% (TLC), from citrus,
Species
human, rat, mouse
Progesterone, powder, BioReagent, suitable for cell culture,
Species
mouse, human, rat

Small Molecule - Ligand

Product Number
Description
Species
Tamoxifen, ≥99%,
Species
human, rat
Progesterone, powder, BioReagent, suitable for cell culture,
Species
mouse, human, rat

Small Molecule - Mixed Agonist/Antagonist

Product Number
Description
Species
β-Estradiol, BioReagent, powder, suitable for cell culture,
Species
human, mouse, rat
Mifepristone, ≥98%,
Species
human, mouse, rat