CD74 (基因名), HLA class II histocompatibility antigen gamma chain (蛋白名), hg2a_human.
产品名称:
Human CD74/ HLA class II histocompatibility antigen gamma chain CLIA Kit
HLAII型组织适合性抗原γ链
货号:
U13627h
商标:
EIAab®
监管等级:
别名:
HLA-DR antigens-associated invariant chain, Ia antigen-associated invariant chain, p33, Ii, CD74, DHLAG
检测方法:
CLIA
实验类型:
Sandwich
检测范围:
0.078-5ng/mL
特异性:
Natural and recombinant human HLA class II histocompatibility antigen gamma chain
样品类型:
Serum, plasma, tissue homogenates, cell culture supernates and other biological fluids
样品数据:
登录.
研究领域:
Cancer
通用注释
亚单元:
Homotrimer. In the endoplasmic reticulum (ER) it forms a heterononameric MHC II-Ii complex: 3 MHC class II molecules (heterodimers of an alpha and a beta subunit) bind to the CD74 homotrimer (also known as invariant chain or HLA class II histocompatibility antigen gamma chain). In the endosomal/lysosomal system, the CD74 component undergoes sequential degradation by various proteases, including CTSS and CTSL, leaving a small fragment termed CLIP (class-II-associated invariant chain peptide) attached to the MHC class II molecule (alpha-beta-CLIP complex). This processed complex interacts with HLA_DM and HLA_DO heterodimers in order to release CLIP and facilitate the binding of antigenic peptides to the MHC class II molecules. Interacts with CD44; this complex is essential for the MIF-induced signaling cascade that results in B cell survival.
功能:
Plays a critical role in MHC class II antigen processing by stabilizing peptide-free class II alpha/beta heterodimers in a complex soon after their synthesis and directing transport of the complex from the endoplasmic reticulum to the endosomal/lysosomal system where the antigen processing and binding of antigenic peptides to MHC class II takes place. Serves as cell surface receptor for the cytokine MIF.
亚细胞位置:
Cell membrane
Single-pass type II membrane protein
Endoplasmic reticulum membrane
Golgi apparatus
Trans-Golgi network
Endosome
Lysosome
Transits through a number of intracellular compartments in the endocytic pathway. It can either undergo proteolysis or reach the cell membrane.
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