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SAB4200208

Sigma-Aldrich

Anti-RNF5 antibody produced in rabbit

~1.0 mg/mL, affinity isolated antibody

Synonym(s):

Anti-DAAP-218M18.2, Anti-E3 ubiquitin-protein ligase RNF5, Anti-Protein G16, Anti-RING5, Anti-RMA1, Anti-Ring finger protein 5, Anti-hsRma1, Anti-ram1 homolog

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About This Item

UNSPSC Code:
12352203
NACRES:
NA.41

biological source

rabbit

conjugate

unconjugated

antibody form

affinity isolated antibody

antibody product type

primary antibodies

clone

polyclonal

form

buffered aqueous solution

mol wt

antigen ~20 kDa

species reactivity

human

concentration

~1.0 mg/mL

technique(s)

western blot: 2.5-5.0 μg/mL using whole extracts of human HeLa cells

UniProt accession no.

shipped in

dry ice

storage temp.

−20°C

target post-translational modification

unmodified

Gene Information

human ... RNF5(6048)
mouse ... Rnf5(54197)
rat ... Rnf5(407784)

General description

Ring-finger protein 5 (RNF5), also known as RMA1, is a membrane-bound RING finger E3 ubiquitin ligase, which is conserved from worm to human. This protein is restricted to the dense bodies and the M-line of the body wall muscles. RNF5 is composed of a classic really interesting new gene (RING) domain, a single transmembrane-spanning domain and a formin-like homology domain. The RNF5 gene is mapped to human chromosome 6p21.32.

Specificity

Anti-RNF5 recognizes human RNF5.

Application

Anti-RNF5 antibody produced in rabbit is suitable for immunoblotting.

Biochem/physiol Actions

Ring-finger protein 5 (RNF5) is a component of the endoplasmic reticulum associated degradation (ERAD) machinery, where it has a role in ubiquitin-dependent degradation of misfolded proteins, such as mutant cystic fibrosis transmembrane conductance regulator (CFTR), as a part of the cell protein quality control. Deregulation of the RNF5 gene in endoplasmic reticulum (ER) stress is associated with muscular disorders. RNF5 regulates cell motility by targeting paxillin ubiquitination and altering the distribution and localization of paxillin in cytoplasm and cell focal adhesions. RNF5 is also involved in the regulation of cellular antiviral responses. High expression of the RNF5 gene is detected in breast cancer tumors and in melanoma, leukemia, ovarian and renal tumor-derived cell lines.

Physical form

Solution in 0.01 M phos­phate buffered saline, pH 7.4, containing 15 mM sodium azide.

Storage and Stability

For continuous use, store at 2–8 °C for up to one month. For extended storage, freeze in working aliquots. Repeated freezing and thawing, or storage in “frost-free” freezers, is not recommended. If slight turbidity occurs upon prolonged storage, clarify the solution by centrifugation before use. Working dilutions should be discarded if not used within 12 hours.

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

10 - Combustible liquids

flash_point_f

Not applicable

flash_point_c

Not applicable


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Xing-Bo Mo et al.
Journal of neurology, 266(11), 2699-2709 (2019-07-20)
Many genomic loci have been identified for multiple sclerosis (MS) by genome-wide association studies (GWAS). Discrimination of the most functionally relevant genes in these loci remains challenging. The aim of this study was to highlight potential causal genes for MS.
Kenneth D Bromberg et al.
Cancer research, 67(17), 8172-8179 (2007-09-07)
The selective ubiquitination of proteins by ubiquitin E3 ligases plays an important regulatory role in control of cell differentiation, growth, and transformation and their dysregulation is often associated with pathologic outcomes, including tumorigenesis. RNF5 is an E3 ubiquitin ligase that
Bo Zhong et al.
Immunity, 30(3), 397-407 (2009-03-17)
Viral infection activates transcription factors NF-kappaB and IRF3, which collaborate to induce type I interferons (IFNs) and elicit innate antiviral response. MITA (also known as STING) has recently been identified as an adaptor that links virus-sensing receptors to IRF3 activation.
Marianna Tcherpakov et al.
The Journal of biological chemistry, 284(18), 12099-12109 (2009-03-10)
Clearance of misfolded proteins by endoplasmic reticulum (ER)-associated degradation (ERAD) requires concerted activity of chaperones, adaptor proteins, ubiquitin ligases, and proteasomes. RNF5 is a ubiquitin ligase anchored to the ER membrane implicated in ERAD via ubiquitination of misfolded proteins. Among
Elena G Varlamova et al.
Biology, 11(6) (2022-06-25)
It is known that seven mammalian selenoproteins are localized in the endoplasmic reticulum: SELENOM, SELENOT, SELENOF, SELENOK, SELENOS, SELENON, and DIO2. Among them, SELENOM and SELENOT are the least studied; therefore, the study of their function using the widespread method

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