Your Good Partner in Biology Research

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

CSB-BP024457HU

(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.

TRIM21 Antibody (CSB-PA024457LA01HU)

验证数据

CSB-PA024457LA01HU

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


CSB-PA024457LA01HU

Immunohistochemistry of paraffin-embedded human lung tissue using CSB-PA024457LA01HU at dilution of 1:100

TRIM21 Antibodies

TRIM21 for Homo sapiens (Human)

TRIM21 for Mus musculus (Mouse)

TRIM21 Proteins

TRIM21 Proteins for Homo sapiens (Human)

TRIM21 Proteins for Mus musculus (Mouse)

TRIM21 Proteins for Bos taurus (Bovine)