产品名称
HLAE Rabbit Polyclonal Antibody
蛋白名称
HLA class I histocompatibility antigen, alpha chain E (MHC class I antigen E)
存储缓冲液
Liquid in PBS containing 50% glycerol, and 0.02% New type preservative N.
Human Swissprot No.
P13747
Human Swissprot Link
https://www.uniprot.org/uniprotkb/P13747/entry
免疫原
Synthesized peptide derived from part region of human protein
特异性
HLAE Polyclonal Antibody detects endogenous levels of protein.
稀释度
WB 1:500-2000 ELISA 1:5000-20000
宿主
Polyclonal, Rabbit,IgG
背景介绍
HLA-E belongs to the HLA class I heavy chain paralogues. This class I molecule is a heterodimer consisting of a heavy chain and a light chain (beta-2 microglobulin). The heavy chain is anchored in the membrane. HLA-E binds a restricted subset of peptides derived from the leader peptides of other class I molecules. The heavy chain is approximately 45 kDa and its gene contains 8 exons. Exon one encodes the leader peptide, exons 2 and 3 encode the alpha1 and alpha2 domains, which both bind the peptide, exon 4 encodes the alpha3 domain, exon 5 encodes the transmembrane region, and exons 6 and 7 encode the cytoplasmic tail. [provided by RefSeq, Jul 2008],
组织表达
Expressed in secretory endometrial cells during pregnancy (at protein level). The expression in nonlymphoid tissues is restricted to endothelial cells from all types of vessels, including arteries, veins, capillaries, and lymphatics (at protein level). In lymphoid organs, it is mainly expressed in endothelial venules, B and T cells, monocytes, macrophages, NK cells and megakaryocytes (at protein level).
细胞定位
Cell membrane ; Single-pass type I membrane protein. Golgi apparatus membrane .; [Soluble HLA class I histocompatibility antigen, alpha chain E]: Secreted .
信号通路
Endocytosis;Cell adhesion molecules (CAMs);Antigen processing and presentation;Natural killer cell mediated cytotoxicity;Type I diabetes mellitus;Autoimmune thyroid disease;Allograft rejection;Graft-versus-host disease;Viral myocarditis;
功能
caution:The existence of allele E*0102 (PubMed:3260916) and allele E*0104 (PubMed:1977695) is uncertain. The alleles could not be confirmed in further studies (PubMed:12445303).,function:Preferably binds to a peptide derived from the signal sequence of most HLA-A, -B, -C and -G molecules.,polymorphism:The following alleles of E-1 are known: E*0101, E*0102, E*0103 and E*0104. The sequence shown is that of E*0101.,similarity:Belongs to the MHC class I family.,similarity:Contains 1 Ig-like C1-type (immunoglobulin-like) domain.,subunit:Heterodimer of an alpha chain and a beta chain (beta-2-microglobulin).,
纯化
The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.