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

Test Data

TRIM21 recombinant protein

TRIM21 protein (His tag)

Gene Names
Trim21; Ro52; Ssa1
Purity
> 90% pure
Purified using propietary chromatographic techniques.
Synonyms
TRIM21; TRIM21 protein (His tag); 52 KDa Ribonucleoprotein Autoantigen Ro; Ro-52 protein; Trim21 protein; RNF81 protein; RO52 protein; SSA protein; SSA1 protein; TRIM 21 protein; TRIM21 recombinant protein
Ordering
For Research Use Only!
Host
E.coli
Purity/Purification
> 90% pure
Purified using propietary chromatographic techniques.
Form/Format
Liquid in 50mM Tris, pH 8.5, with 150mM NaCl, 0.02% SDS, 10% glycerol, 1mM EDTA, and 2mM DTT.
Concentration
1mg/ml (varies by lot)
Purification Method
Purified using proprietary chromatographic techniques
Protein Type
Recombinant
Biological Significance
TRIM21 is an intracellular antibody effector in the intracellular antibody-mediated proteolysis pathway. It binds to immunoglobulin G as well as immunoglobulin M on antibody marked non-enveloped virions which have infected the cell.
Species
Human
Residues
1-285aa
Tag/Conjugate
His tag
Expression
As a component of the proteolysis pathway, TRIM21 is expressed in most human tissues. Tissue and cell localizatin: TRIM21 is mainly found in the cytoplasm and the nucleus. Isoform 1 and isoform 2 are expressed in fetal and adult heart and fetal lung.
Implications in Disease
TRIM21 interacts with autoantigens in patients with Sjogren's Syndrome and systematic lupus erythematosus.
Post-Translational Modifications
TRIM21 is autoubiquitinated which does not lead to its proteasomal degradation. Deubiquitinated by USP4; leading to its stabilization. Ubiquitination occurs at Lys260.
Dry Ice Shipment
Extra charge fee may add to your shipping cost as dry ice is required to ship this product.
Preparation and Storage
Shipping: Ships on dry ice.
 Upon receipt store at -70°C.
Avoid repeated freeze-thaw cycles.

Test Data

Test Data
Related Product Information for TRIM21 recombinant protein
Purified recombinant TRIM21 (Ro52) protein (His tag)
Product Categories/Family for TRIM21 recombinant protein

NCBI and Uniprot Product Information

NCBI GI #
NCBI GeneID
UniProt Accession #
Molecular Weight
31 kDa
NCBI Official Full Name
Trim21
NCBI Official Synonym Full Names
tripartite motif-containing 21
NCBI Official Symbol
Trim21
NCBI Official Synonym Symbols
Ro52; Ssa1
NCBI Protein Information
E3 ubiquitin-protein ligase TRIM21
UniProt Protein Name
Trim21 protein
UniProt Gene Name
Trim21
UniProt Entry Name
Q921V6_MOUSE

Uniprot Description

TRIM21: E3 ubiquitin-protein ligase whose activity is dependent on E2 enzymes, UBE2D1, UBE2D2, UBE2E1 and UBE2E2. Forms a ubiquitin ligase complex in cooperation with the E2 UBE2D2 that is used not only for the ubiquitination of USP4 and IKBKB but also for its self-ubiquitination. Component of cullin-RING-based SCF (SKP1-CUL1-F-box protein) E3 ubiquitin-protein ligase complexes such as SCF(SKP2)-like complexes. A TRIM21-containing SCF(SKP2)- like complex is shown to mediate ubiquitination of CDKN1B ('Thr- 187' phosphorylated-form), thereby promoting its degradation by the proteasome. Monoubiquitinates IKBKB that will negatively regulates Tax-induced NF-kappa-B signaling. Negatively regulates IFN-beta production post-pathogen recognition by polyubiquitin- mediated degradation of IRF3. Mediates the ubiquitin-mediated proteasomal degradation of IgG1 heavy chain, which is linked to the VCP-mediated ER-associated degradation (ERAD) pathway. Promotes IRF8 ubiquitination, which enhanced the ability of IRF8 to stimulate cytokine genes transcription in macrophages. Plays a role in the regulation of the cell cycle progression. Enhances the decapping activity of DCP2. Exists as a ribonucleoprotein particle present in all mammalian cells studied and composed of a single polypeptide and one of four small RNA molecules. At least two isoforms are present in nucleated and red blood cells, and tissue specific differences in RO/SSA proteins have been identified. The common feature of these proteins is their ability to bind HY RNAs.2. Belongs to the TRIM/RBCC family. 2 isoforms of the human protein are produced by alternative splicing.

Protein type: Ligase; EC 6.3.2.-; Ubiquitin conjugating system; Ubiquitin ligase

Cellular Component: nucleoplasm; cytoplasm; SCF ubiquitin ligase complex; intracellular; ribonucleoprotein complex; nucleus

Molecular Function: identical protein binding; protein binding; DNA binding; zinc ion binding; RNA binding; coenzyme F420-2 alpha-glutamyl ligase activity; metal ion binding; UDP-N-acetylmuramoylalanyl-D-glutamyl-2,6-diaminopimelate-D-alanyl-D-alanine ligase activity; ubiquitin-protein ligase activity; ribosomal S6-glutamic acid ligase activity; coenzyme F420-0 gamma-glutamyl ligase activity; ligase activity

Biological Process: protein monoubiquitination; negative regulation of viral transcription; protein autoubiquitination; protein polyubiquitination; positive regulation of virion penetration into host cell; protein destabilization; inhibition of NF-kappaB transcription factor; protein ubiquitination; positive regulation of cell cycle; innate immune response; positive regulation of transcription factor activity; cell cycle

Research Articles on TRIM21

Similar Products

Product Notes

The TRIM21 trim21 (Catalog #AAA5303811) is a Recombinant Protein produced from E.coli and is intended for research purposes only. The product is available for immediate purchase. It is sometimes possible for the material contained within the vial of "TRIM21, 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.