Loading...

Skip to main content

Call us on + 1 (800) 604-9114 for more information about our products

Looking for specific datasheet Manual/COA/MSDS?
Request a Manual/COA/MSDS

Interested to get a quote about our products?
Request a Quote

Sequence Information

Estrogen Receptor Beta (ERb) Recombinant Protein | ERb recombinant protein

Recombinant Estrogen Receptor Beta (ERb)

Gene Names
ESR2; Erb; ESRB; ESTRB; NR3A2; ER-BETA; ESR-BETA
Applications
SDS-Page, Western Blot, ELISA, Immunoprecipitation
Purity
> 95%
Synonyms
Estrogen Receptor Beta (ERb); Recombinant Estrogen Receptor Beta (ERb); ERb recombinant protein
Ordering
For Research Use Only!
Host
E Coli
Purity/Purification
> 95%
Form/Format
Supplied as lyophilized form in PBS,pH7.4, containing 5% sucrose, 0.01% sarcosyl.
Sequence
The target protein is fused with N-terminal His-Tag, its sequence is listed below.
MGHHHHHHSGSEF-CA VCSDYASGYH YGVWSCEGCK AFFKRSIQGH NDYICPATNQ CTIDKNRRKS CQACRLRKCY EVG
Sequence Length
495
Applicable Applications for ERb recombinant protein
SDS-PAGE, Western Blot (WB), ELISA (EIA), Immunoprecipitation (IP)
Organism
Homo sapiens (Human)
Expression System
Prokaryotic expression
Residues
Cys149~Gly213 (Accession # Q92731) with N-terminal His-Tag
Endotoxin Level
<1.0EU per 1ug (determined by the LAL method)
Reconstitution
Reconstitute in sterile PBS, pH7.2-pH7.4.
Preparation and Storage
Avoid repeated freeze/thaw cycles. Store at 2-8 degree C for one month. Aliquot and store at -80 degree C for 12 months.
Stability Test: The thermal stability is described by the loss rate of the targetprotein. The loss rate was determined by accelerated thermal degradation test,that is, incubate the protein at 37 degree C for 48h, and no obvious degradation andprecipitation were observed. (Referring from China Biological Products Standard,which was calculated by the Arrhenius equation.) The loss of this protein is lessthan 5% within the expiration date under appropriate storage condition.

Sequence Information

Sequence Information

SDS-Page

SDS-Page

Testing Data

Testing Data

NCBI and Uniprot Product Information

NCBI GI #
NCBI GeneID
NCBI Accession #
NCBI GenBank Nucleotide #
Molecular Weight
8.9kDa
NCBI Official Full Name
estrogen receptor beta isoform 2
NCBI Official Synonym Full Names
estrogen receptor 2 (ER beta)
NCBI Official Symbol
ESR2
NCBI Official Synonym Symbols
Erb; ESRB; ESTRB; NR3A2; ER-BETA; ESR-BETA
NCBI Protein Information
estrogen receptor beta; estrogen receptor beta 4; estrogen nuclear receptor beta variant a; estrogen nuclear receptor beta variant b; nuclear receptor subfamily 3 group A member 2
UniProt Protein Name
Estrogen receptor beta
UniProt Gene Name
ESR2
UniProt Synonym Gene Names
ESTRB; NR3A2; ER-beta
UniProt Entry Name
ESR2_HUMAN

NCBI Description

This gene encodes a member of the family of estrogen receptors and superfamily of nuclear receptor transcription factors. The gene product contains an N-terminal DNA binding domain and C-terminal ligand binding domain and is localized to the nucleus, cytoplasm, and mitochondria. Upon binding to 17beta-estradiol or related ligands, the encoded protein forms homo- or hetero-dimers that interact with specific DNA sequences to activate transcription. Some isoforms dominantly inhibit the activity of other estrogen receptor family members. Several alternatively spliced transcript variants of this gene have been described, but the full-length nature of some of these variants has not been fully characterized. [provided by RefSeq, Jul 2008]

Uniprot Description

ER-beta: a nuclear hormone receptor and transcription factor. Binds and activated by estrogen. Regulates gene expression and affects cellular proliferation and differentiation in target tissues. Binds estrogens with an affinity similar to that of ER-alpha, and activates expression of reporter genes containing estrogen response elements (ERE) in an estrogen-dependent manner. Eight alternatively-spliced isoforms have been described. Isoform beta-cx lacks ligand binding ability and has no or only very low ERE binding activity resulting in the loss of ligand-dependent transactivation ability.

Protein type: Nuclear receptor; DNA-binding

Chromosomal Location of Human Ortholog: 14q23.2

Cellular Component: nucleoplasm; mitochondrion; extracellular region; nucleus

Molecular Function: protein binding; ligand-dependent nuclear receptor activity; receptor antagonist activity; enzyme binding; estrogen receptor activity; DNA binding; zinc ion binding; transcription coactivator activity; steroid hormone receptor activity; estrogen response element binding; transcription factor activity; steroid binding

Biological Process: transcription initiation from RNA polymerase II promoter; estrogen receptor signaling pathway; induction of apoptosis by hormones; neuron migration; vagina development; negative regulation of transcription from RNA polymerase II promoter; signal transduction; uterus development; ovarian follicle development; cell-cell signaling; regulation of transcription, DNA-dependent; steroid hormone mediated signaling; gene expression; positive regulation of transcription factor activity; brain development; negative regulation of cell growth; negative regulation of epithelial cell proliferation

Research Articles on ERb

Similar Products

Product Notes

The ERb esr2 (Catalog #AAA2011168) is a Recombinant Protein produced from E Coli and is intended for research purposes only. The product is available for immediate purchase. AAA Biotech's Estrogen Receptor Beta (ERb) can be used in a range of immunoassay formats including, but not limited to, SDS-PAGE, Western Blot (WB), ELISA (EIA), Immunoprecipitation (IP). Researchers should empirically determine the suitability of the ERb esr2 for an application not listed in the data sheet. Researchers commonly develop new applications and it is an integral, important part of the investigative research process. The amino acid sequence is listed below: The target protein is fused with N-terminal His-Tag, its sequence is listed below. MGHHHHHHSG SEF-CA VCSDYASGYH YGVWSCEGCK AFFKRSIQGH NDYICPATNQ CTIDKNRRKS CQACRLRKCY EVG. It is sometimes possible for the material contained within the vial of "Estrogen Receptor Beta (ERb), Recombinant Protein" to become dispersed throughout the inside of the vial, particularly around the seal of said vial, during shipment and storage. We always suggest centrifuging these vials to consolidate all of the liquid away from the lid and to the bottom of the vial prior to opening. Please be advised that certain products may require dry ice for shipping and that, if this is the case, an additional dry ice fee may also be required.

Precautions

All products in the AAA Biotech catalog are strictly for research-use only, and are absolutely not suitable for use in any sort of medical, therapeutic, prophylactic, in-vivo, or diagnostic capacity. By purchasing a product from AAA Biotech, you are explicitly certifying that said products will be properly tested and used in line with industry standard. AAA Biotech and its authorized distribution partners reserve the right to refuse to fulfill any order if we have any indication that a purchaser may be intending to use a product outside of our accepted criteria.

Disclaimer

Though we do strive to guarantee the information represented in this datasheet, AAA Biotech cannot be held responsible for any oversights or imprecisions. AAA Biotech reserves the right to adjust any aspect of this datasheet at any time and without notice. It is the responsibility of the customer to inform AAA Biotech of any product performance issues observed or experienced within 30 days of receipt of said product. To see additional details on this or any of our other policies, please see our Terms & Conditions page.

Item has been added to Shopping Cart

If you are ready to order, navigate to Shopping Cart and get ready to checkout.

Looking for a specific manual?
Request a Manual

Request more Information

Please complete the form below and a representative will contact you as soon as possible.

Request a Manual

Please complete the form below and a representative will contact you as soon as possible.

Request a Quote

Please complete the form below and a representative will contact you as soon as possible.