TRIM21
TRIM21,即三结构域蛋白21,别名Ro52、Ssa1,属于三结构域蛋白家族成员之一,主要在细胞内发挥作用。
TRIM21的作用机制涉及其作为E3泛素连接酶的功能,依赖于E2酶如UBE2D1、UBE2D2、UBE2E1和UBE2E2,与UBE2D2形成泛素连接酶复合物,泛素化USP4、IKBKB及其自身,还与基于cullin-RING的SCF E3连接酶复合物相关,介导CDKN1B泛素化。TRIM21是细胞内抗体效应器,在细胞内抗体介导的蛋白降解途径中发挥作用,识别Fc结构域并结合抗体标记的非包膜病毒,通过自泛素化或泛素化辅助因子,将病毒引导至蛋白酶体进行降解。此外,TRIM21还参与固有免疫反应,通过影响细胞内PRR介导的信号传导,积极或消极地调节抗病毒反应。
TRIM21的功能异常与多种自身免疫性疾病相关,如系统性红斑狼疮等。
热销产品
Recombinant Human E3 ubiquitin-protein ligase TRIM21 (TRIM21) (CSB-BP024457HU)
验证数据

(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.
TRIM21 Antibody (CSB-PA024457LA01HU)
验证数据

Western Blot
Positive WB detected in: A549 whole cell lysate
All lanes: TRIM21 antibody at 2μg/ml
Secondary
Goat polyclonal to rabbit IgG at 1/50000 dilution
Predicted band size: 55, 46 kDa
Observed band size: 55 kDa

Immunohistochemistry of paraffin-embedded human lung tissue using CSB-PA024457LA01HU at dilution of 1:100
TRIM21 Antibodies
TRIM21 for Homo sapiens (Human)
产品货号 | 产品名称 | 种属反应性 | 应用类型 |
---|---|---|---|
CSB-PA024457GA01HU | TRIM21 Antibody | Human,Mouse,Rat | ELISA,WB,IHC |
CSB-PA173569 | TRIM21 Antibody | Human | ELISA,IHC |
CSB-PA548244 | TRIM21 Antibody | Human | ELISA,WB |
CSB-PA024457LA01HU | TRIM21 Antibody | Human | ELISA, WB, IHC |
CSB-PA024457LB01HU | TRIM21 Antibody, HRP conjugated | Human | ELISA |
CSB-PA024457LC01HU | TRIM21 Antibody, FITC conjugated | Human | |
CSB-PA024457LD01HU | TRIM21 Antibody, Biotin conjugated | Human | ELISA |
TRIM21 for Mus musculus (Mouse)
产品货号 | 产品名称 | 种属反应性 | 应用类型 |
---|---|---|---|
CSB-PA733816LA01MO | Trim21 Antibody | Mouse | ELISA |
CSB-PA733816LB01MO | Trim21 Antibody, HRP conjugated | Mouse | ELISA |
CSB-PA733816LD01MO | Trim21 Antibody, Biotin conjugated | Mouse | ELISA |
TRIM21 Proteins
TRIM21 Proteins for Homo sapiens (Human)
产品货号 | 产品名称 | 来源 |
---|---|---|
CSB-YP024457HU | Recombinant Human E3 ubiquitin-protein ligase TRIM21 (TRIM21) | Yeast |
CSB-EP024457HU | Recombinant Human E3 ubiquitin-protein ligase TRIM21 (TRIM21) | E.coli |
CSB-MP024457HU CSB-EP024457HU-B |
Recombinant Human E3 ubiquitin-protein ligase TRIM21 (TRIM21) | Mammalian cell In Vivo Biotinylation in E.coli |
CSB-BP024457HU | Recombinant Human E3 ubiquitin-protein ligase TRIM21 (TRIM21) | Baculovirus |
CSB-EP024457HUc7 | Recombinant Human E3 ubiquitin-protein ligase TRIM21 (TRIM21) | E.coli |
TRIM21 Proteins for Mus musculus (Mouse)
产品货号 | 产品名称 | 来源 |
---|---|---|
CSB-YP733816MO CSB-MP733816MO CSB-EP733816MO-B |
Recombinant Mouse E3 ubiquitin-protein ligase TRIM21 (Trim21) | Yeast Mammalian cell In Vivo Biotinylation in E.coli |
CSB-EP733816MO | Recombinant Mouse E3 ubiquitin-protein ligase TRIM21 (Trim21) | E.coli |
CSB-EP733816MOa0 | Recombinant Mouse E3 ubiquitin-protein ligase TRIM21 (Trim21) | E.coli |
TRIM21 Proteins for Bos taurus (Bovine)
产品货号 | 产品名称 | 来源 |
---|---|---|
CSB-YP768741BO CSB-EP768741BO CSB-BP768741BO CSB-MP768741BO CSB-EP768741BO-B |
Recombinant Bovine E3 ubiquitin-protein ligase TRIM21 (TRIM21) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |