Background:Integral membrane glycoprotein that plays an essential role in the immune response and serves multiple functions in responses against both external and internal offenses.
Interacts simultaneously with the T-cell receptor (TCR) and the MHC class I proteins presented by antigen presenting cells (APCs).
In turn, recruits the Src kinase LCK to the vicinity of the TCR-CD3 complex.
In NK-cells, the presence of CD8A homodimers at the cell surface provides a survival mechanism allowing conjugation and lysis of multiple target cells.
CD8A homodimer molecules also promote the survival and differentiation of activated lymphocytes into memory CD8 T-cells.
仕様
サイズ:50ug
Source:Human CD8 alpha, His Tag (CDA-H52H3) is expressed from human 293 cells (HEK293). It contains AA Ser 22 - Asp 182 (Accession # P01732-1).
Molecule:CD8 alpha
Synonyms:CD8A,CD8,Leu2,MAL,p32
Species:Human
Tag:His Tag
Expression Systems:HEK293
Expression Rigeion:Ser 22 - Asp 182
Conjugate:Unconjugated
Accession:NP_001759.3
Molecular Weight:19.5 kDa
Characteristics:This protein carries a polyhistidine tag at the C-terminus. The protein has a calculated MW of 19.5 kDa. The protein migrates as 26-32 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.
Endotoxin Level:Less than 1.0 EU per ug by the LAL method.