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R8526

Sigma-Aldrich

RO-52 (SSA) human

recombinant, expressed in E. coli, liquid

Synonym(s):

Anti-RO-52 antibody

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About This Item

MDL number:
UNSPSC Code:
12352202
NACRES:
NA.56

biological source

human

Quality Level

recombinant

expressed in E. coli

form

liquid

mol wt

52 kDa by SDS-PAGE

technique(s)

ELISA: suitable

UniProt accession no.

storage temp.

−70°C

Gene Information

human ... TRIM21(6737)

General description

Research area: Cell Signaling
RO-52 (SSA), also called as tripartite motif-containing protein 21 (TRIM21) is a 52 kDa, ubiquitin E3 ligase. It has a N-terminal RING finger domain (Really Interesting New Gene), crucial for ubiquitination functionality. RO-52 (SSA) gene is mapped to human chromosome 11p5.5.

Application

RO-52 (SSA) human has been used:
  • as a component of the autoantigen array
  • to immobilise protein on the self-assembly monolayer
  • in enzyme-linked immunosorbent assays (ELISAs)

Biochem/physiol Actions

RO-52 (SSA) is capable of autoubiquitination and uniquitylates p62 protein and regulates redox homeostasis.Patients with Sjogren′s syndrome display elevated levels of anti-Ro/SSA antibodies. RO-52 levels in peripheral blood mononuclear cells (PBMC) contributes to pathogenesis of systemic lupus erythematosus (SLE), systemic autoimmune rheumatic diseases (SARDs), interstitial lung disease (ILD) and connective tissue diseases (CTD). RO-52 is considered as potential target for treating SLE.
Used for the detection and quantification of antibodies to RNPs in rheumatic diseases.

Physical form

solution contains 20 mM phosphate buffer, 500 mM NaCl, 2M - 3M urea, pH 6.

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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Mapping molecular binding by means of conformational dynamics measurements
do Nascimento NM, et al.
Royal Society of Chemistry Advances, 8(2), 867-876 (2018)
The Sjogren?s syndrome-associated autoantigen Ro52 is an E3 ligase that regulates proliferation and cell death
Espinosa A, et al.
Journal of Immunology, 176(10), 6277-6285 (2006)
Serological epitope profile of anti-Ro52-positive patients with systemic autoimmune rheumatic diseases
Infantino M, et al.
Arthritis Research & Therapy, 17(1), 365-365 (2015)
Electronic Structure Calculation and Superconductivity in lambda-(BETS) 2GaCl4
Aizawa H, et al.
Journal of the Physical Society of Japan, 87(9), 093701-093701 (2018)
Anti-ro52 antibodies and interstitial lung disease in connective tissue diseases excluding scleroderma
Ferreira J, et al.
ISRN rheumatology, 2012, 415-421 (2012)

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