{"product_id":"trim39-antibody-tripartite-motif-containing-protein-39-bha17135375","title":"TRIM39 Antibody \/ Tripartite motif-containing protein 39","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eTRIM39 Antibody \/ Tripartite motif-containing protein 39 is a anti-TRIM39 Rabbit antibody Polyclonal (rabbit origin) supplied in Lyophilized format. Recommended for workflows such as Western blot (WB), Flow cytometry (FACS), ELISA with listed reactivity in Human.\u003c\/p\u003e\u003ch2\u003eKey elements and design rationale\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget:\u003c\/strong\u003e TRIM39\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntibody details:\u003c\/strong\u003e Rabbit, Polyclonal (rabbit origin), isotype Rabbit IgG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Lyophilized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications (as listed):\u003c\/strong\u003e WB, FACS, ELISA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBiological background\u003c\/h2\u003e\u003cdiv\u003eTRIM39 antibody recognizes Tripartite motif-containing protein 39, an E3 ubiquitin-protein ligase that controls apoptosis, immune responses, and cell cycle progression. TRIM39 belongs to the tripartite motif family, which features a RING finger, one or two B-box motifs, and a coiled-coil domain responsible for self-association and substrate targeting. The TRIM39 antibody is used to study ubiquitin-mediated protein degradation, antiviral immunity, and oncogenic signaling events regulated by selective ubiquitination.\u003cbr\u003e\u003cbr\u003eTRIM39 is encoded by the TRIM39 gene on human chromosome 6p22.1. The protein localizes to both cytoplasmic and nuclear compartments and serves as a negative regulator of the anaphase-promoting complex\/cyclosome (APC\/C), a ubiquitin ligase critical for mitotic progression. Through this inhibition, TRIM39 stabilizes APC\/C substrates and contributes to cell cycle control. It also mediates ubiquitination of transcription factors such as NFATc3 and c-Jun, thereby influencing apoptosis and immune signaling. TRIM39 expression is tightly regulated during stress, infection, and DNA damage.\u003cbr\u003e\u003cbr\u003eWestern blot using the TRIM39 antibody typically reveals an ~60 kilodalton band. Immunofluorescence demonstrates punctate cytoplasmic staining consistent with TRIM family bodies involved in ubiquitin signaling. Functional assays show that TRIM39 enhances cell proliferation by targeting pro-apoptotic proteins for degradation but can also promote cell death under specific conditions, highlighting its dual regulatory nature. In cancer, TRIM39 overexpression has been observed in colorectal and hepatic tumors, where it modulates p53 activity and supports cell survival. In contrast, downregulation impairs growth and increases sensitivity to stress-induced apoptosis.\u003cbr\u003e\u003cbr\u003eTRIM39 also plays roles in antiviral responses, acting as a modulator of type I interferon signaling. By ubiquitinating immune regulators, it fine-tunes cytokine production and antiviral defense. Beyond its role in signaling, TRIM39 may interact with chromatin-associated proteins, influencing gene transcription and epigenetic regulation.\u003c\/div\u003e\u003ch2\u003eResearch relevance and current trends\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConnecting protein-level changes to phenotype using orthogonal readouts (genetic perturbation, transcriptomics, imaging).\u003c\/li\u003e\n\u003cli\u003eConsidering isoforms and post-translational regulation when interpreting protein-level changes.\u003c\/li\u003e\n\u003cli\u003eComparing results across species and model systems with matched controls.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon research applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWestern blotting:\u003c\/strong\u003e compare relative abundance and activation-state changes across conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow cytometry:\u003c\/strong\u003e quantify target-positive populations and signal shifts at single-cell resolution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eELISA:\u003c\/strong\u003e support antibody-based quantification in assay formats where applicable.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eInterpret changes in signal alongside appropriate controls and, when relevant, in parallel with total-protein or pathway readouts.\u003c\/p\u003e\u003ch2\u003eNotes for experimental interpretation\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSignal can reflect expression level, isoform composition, and post-translational state; interpret results in the context of your model system and stimuli.\u003c\/li\u003e\n\u003cli\u003eSpecies differences and sample matrices can influence epitope recognition; prioritize matched controls and orthogonal confirmation when feasible.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAntibody notes:\u003c\/strong\u003e Polyclonal antibodies recognize multiple epitopes, which can broaden the epitope footprint and may increase sensitivity in some contexts.\u003c\/p\u003e\u003c!-- Sources (internal): - UniProt search — UniProt — https:\/\/www.uniprot.org\/uniprotkb?query=TRIM39 - NCBI Gene search — NCBI — https:\/\/www.ncbi.nlm.nih.gov\/gene\/?term=TRIM39 - Ensembl search — Ensembl — https:\/\/www.ensembl.org\/Multi\/Search\/Results?q=TRIM39 - Human Protein Atlas search — HPA — https:\/\/www.proteinatlas.org\/search\/TRIM39 - PubMed (review) — NLM — https:\/\/pubmed.ncbi.nlm.nih.gov\/?term=TRIM39+review --\u003e","brand":"NSJ Bioreagents","offers":[{"title":"Adding 0.2 ml of distilled water will yield a concentration of 500 ug\/ml \/ 100 ug","offer_id":53047289741677,"sku":"FY12472","price":449.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/get_image_1291ff34-dc2d-49c0-a17f-bd0fb1df0b6f.jpg?v=1782237005","url":"https:\/\/www.ebiohippo.com\/products\/trim39-antibody-tripartite-motif-containing-protein-39-bha17135375","provider":"BioHippo","version":"1.0","type":"link"}