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Key Documents

07-1208

Sigma-Aldrich

Anti-Gβ5 Antibody

Upstate®, from rabbit

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About This Item

UNSPSC Code:
12352203
eCl@ss:
32160702
NACRES:
NA.41

biological source

rabbit

Quality Level

antibody form

purified immunoglobulin

antibody product type

primary antibodies

clone

polyclonal

species reactivity

mouse, rat, human

manufacturer/tradename

Upstate®

technique(s)

western blot: suitable

isotype

IgG

NCBI accession no.

UniProt accession no.

shipped in

wet ice

target post-translational modification

unmodified

Gene Information

human ... GNB5(10681)
mouse ... Gnb5(14697)
rat ... Gnb5(83579)

General description

The Gβ5 (GNB5 guanine nucleotide binding protein (G protein), beta 5) is a G protein subunit present predominantly in the central nervous system. This protein appears to be expressed in two forms, one found in the brain of 39 kDa and one found in the retina of 44 kDa. It has also been found that Gβ5 associates tightly with RGS7, a member of the superfamily of negative regulators of G protein signaling. These complexes have been localized to most regions of the brain, whereas G1-4 exhibit no observable colocalization with RGS7, despite their widespread codistribution throughout similar neuronal networks. This antibody is specific for a peptide sequence within the D1 blade which is not found in Gβ1-4.

Specificity

Recognizes D1 area of Gβ5.

Immunogen

Epitope: D1
Unique peptide sequence derived from the D1 blade of the Gβ5 protein.

Application

Optimal working dilutions must be determined by end user.
Research Category
Signaling
Research Sub Category
GPCR, cAMP/cGMP & Calcium Signaling
This Anti-Gβ5 Antibody is validated for use in WB for the detection of Gβ5.

Quality

Routinely evaluated by Western Blot on L6 lysates.

Western Blot Analysis: 1:500 dilution of this lot detected G protein Gbeta5 on 10 μg of L6 lysates.

Target description

This protein appears to be expressed in two forms, one found in the brain of 39 kDa and one found in the retina of 44 kDa

Linkage

Replaces: AB4068

Physical form

Format: Purified
Purified
Purified rabbit polyclonal IgG in phosphate buffered saline with 0.08% sodium azide.

Storage and Stability

Maintain at -20°C in undiluted aliquots for up to 12 months from date of receipt.
Handling Recommendations: Upon first thaw, and prior to removing the cap, centrifuge the vial and gently mix the solution. Aliquot into microcentrifuge tubes and store at -20°C. Avoid repeated freeze/thaw cycles, which may damage IgG and affect product performance.

Analysis Note

Control
L6 Cell Lysate, plasma membranes from rat cerebrum.

Other Notes

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

Legal Information

UPSTATE is a registered trademark of Merck KGaA, Darmstadt, Germany

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Storage Class Code

10 - Combustible liquids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Paola Bonsi et al.
EMBO molecular medicine, 11(1) (2018-12-16)
Dopamine D2 receptor signaling is central for striatal function and movement, while abnormal activity is associated with neurological disorders including the severe early-onset DYT1 dystonia. Nevertheless, the mechanisms that regulate D2 receptor signaling in health and disease remain poorly understood.

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