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Key Documents

HPA036985

Sigma-Aldrich

Anti-GRSF1 antibody produced in rabbit

enhanced validation

Prestige Antibodies® Powered by Atlas Antibodies, affinity isolated antibody, buffered aqueous glycerol solution

Synonym(s):

Anti-G-rich RNA sequence binding factor 1

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About This Item

UNSPSC Code:
12352203
Human Protein Atlas Number:
NACRES:
NA.43

biological source

rabbit

Quality Level

conjugate

unconjugated

antibody form

affinity isolated antibody

antibody product type

primary antibodies

clone

polyclonal

product line

Prestige Antibodies® Powered by Atlas Antibodies

form

buffered aqueous glycerol solution

species reactivity

human

enhanced validation

independent
orthogonal RNAseq
Learn more about Antibody Enhanced Validation

technique(s)

immunoblotting: 0.04-0.4 μg/mL
immunofluorescence: 0.25-2 μg/mL
immunohistochemistry: 1:200-1:500

immunogen sequence

RRNEVRTHVGSYKGKKIASFPTAKYITEPEMVFEEHEVNEDIQPMTAFESEKEIELPKEVPEKLPEAADFGTTSSLHFVH

UniProt accession no.

shipped in

wet ice

storage temp.

−20°C

target post-translational modification

unmodified

Gene Information

human ... GRSF1(2926)

General description

The gene GRSF1 (G-rich RNA sequence binding factor 1) is mapped to human chromosome 4q13. It belongs to the hnRNP (heterogeneous nuclear ribonucleoprotein) F/H RNA binding protein family. The protein has three quasi-RNA-recognition motifs and has high affinity for G-rich sequence. The GRSF1 protein is present in the cytoplasm and mitochondrial matrix. It is ubiquitously expressed.

Immunogen

G-rich RNA sequence binding factor 1 recombinant protein epitope signature tag (PrEST)

Application

All Prestige Antibodies®Powered by Atlas Antibodies is developed and validated by the Human Protein Atlas (HPA) project . Each antibody is tested by immunohistochemistry against hundreds of normal and disease tissues. These images can be viewed on the Human Protein Atlas (HPA) site by clicking on the Image Gallery link. We also provide Prestige Antibodies® protocols and other useful information.
Anti-GRSF1 antibody produced in rabbit has been used in western blotting.

Biochem/physiol Actions

GRSF1 (G-rich RNA sequence binding factor 1) interacts with cellular and viral mRNAs and brings them to polyribosomes for translation. In the mitochondrial matrix, it controls mitochondrial nascent RNA processing.

Features and Benefits

Prestige Antibodies® are highly characterized and extensively validated antibodies with the added benefit of all available characterization data for each target being accessible via the Human Protein Atlas portal linked just below the product name at the top of this page. The uniqueness and low cross-reactivity of the Prestige Antibodies® to other proteins are due to a thorough selection of antigen regions, affinity purification, and stringent selection. Prestige antigen controls are available for every corresponding Prestige Antibody and can be found in the linkage section.

Every Prestige Antibody is tested in the following ways:
  • IHC tissue array of 44 normal human tissues and 20 of the most common cancer type tissues.
  • Protein array of 364 human recombinant protein fragments.

Linkage

Corresponding Antigen APREST79742

Physical form

Solution in phosphate buffered saline, pH 7.2, containing 40% glycerol and 0.02% sodium azide.

Legal Information

Prestige Antibodies 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 1

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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GRSF1 regulates RNA processing in mitochondrial RNA granules.
Jourdain AA, et al.
Cell Metabolism, 17, 399-410 (2013)
Selma L van Esveld et al.
Frontiers in cell and developmental biology, 7, 283-283 (2019-12-06)
In order to synthesize the 13 oxidative phosphorylation proteins encoded by mammalian mtDNA, a large assortment of nuclear encoded proteins is required. These include mitoribosomal proteins and various RNA processing, modification and degradation enzymes. RNA crosslinking has been successfully applied
miR-346 and miR-138 competitively regulate hTERT in GRSF1- and AGO2-dependent manners, respectively.
Song G, et al.
Scientific Reports, 5, 15793-15793 (2015)
The mitochondrial RNA-binding protein GRSF1 localizes to RNA granules and is required for posttranscriptional mitochondrial gene expression.
Antonicka H, et al.
Cell Metabolism, 17, 386-398 (2013)
Bernhard Dumoulin et al.
Cell & bioscience, 12(1), 199-199 (2022-12-10)
The guanine-rich RNA sequence binding factor 1 (GRSF1) is an RNA-binding protein of the heterogenous nuclear ribonucleoprotein H/F (hnRNP H/F) family that binds to guanine-rich RNA sequences forming G-quadruplex structures. In mice and humans there are single copy GRSF1 genes

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