Home > Product > Antibody > Rabbit Anti-CD8 antibody
CD8 antigen, alpha polypeptide (p32); CD8a; CD8a antigen; CD8a molecule; CD8A_MOUSE; CD8A_HUMAN; Leu2; Leu2 T lymphocyte antigen; MAL; OKT8 T cell antigen; p32; T cell antigen Leu2; T cell co receptor; T-cell surface glycoprotein CD8 alpha chain; T-lymph
Cat:
SL0648R
Species Reactivity:
Human,Mouse,
Immunogen:
KLH conjugated synthetic peptide derived from mouse CD8:51-150/247<Extracellular>
Format:
Liquid
Storage instructions:
Shipped at 4℃. Store at -20 °C for one year. Avoid repeated freeze/thaw cycles.
Concentration:
1mg/ml
Clonality:
Polyclonal
Isotype:
IgG
Applications:
WB=1:500-2000IHC-P=1:100-500IHC-F=1:100-500IF=1:100-500(Paraffin sections need to do antigen repair)not yet tested in other applications.optimal dilutions/concentrations should be determined by the end user.
Host:
Rabbit
Product Overview:
Sample: Lane 1: mCD8a overexpression 293T Lysate at 8 ug Primary: Anti-CD8a (SL0648R) at 1/1000 dilution Secondary: IRDye800CW Goat Anti-Rabbit IgG at 1/20000 dilution Predicted band size: 35-42 kD Observed band size: 41 kDSample: Jurkat(Human) Cell Lysate at 30 ugPrimary: Anti- CD8 (SL0648R) at 1/1000 dilutionSecondary: IRDye800CW Goat Anti-Rabbit IgG at 1/20000 dilutionPredicted band size: 27 kDObserved band size: 36 kDSample:Lymph node(Mouse) Lysate at 30 ugPrimary: Anti-CD8(SL0648R) at 1/300 dilutionSecondary: IRDye800CW Goat Anti-Rabbit IgG at 1/20000 dilutionPredicted band size: 27 kDObserved band size: 32 kDImage kindly submitted by Amy Beck as part of the free sample program. Formalin-fixed and paraffin embedded mouse spleen labeled with Rabbit Anti-CD8 Polyclonal Antibody, Unconjugated (SL0648R) at 1:250.
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Unit:
Price: $
Product PDFs
Datasheet:


The CD8 antigen is a cell surface glycoprotein found on most cytotoxic T lymphocytes that mediates efficient cell-cell interactions within the immune system. The CD8 antigen acts as a coreceptor with the T-cell receptor on the T lymphocyte to recognize antigens displayed by an antigen presenting cell in the context of class I MHC molecules. The coreceptor functions as either a homodimer composed of two alpha chains or as a heterodimer composed of one alpha and one beta chain. Both alpha and beta chains share significant homology to immunoglobulin variable light chains. This gene encodes the CD8 alpha chain. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2011].

Function:
Identifies cytotoxic/suppressor T-cells that interact with MHC class I bearing targets. CD8 is thought to play a role in the process of T-cell mediated killing. CD8 alpha chains binds to class I MHC molecules alpha-3 domains.

Subunit:
In general heterodimer of an alpha and a beta chain linked by two disulfide bonds. Can also form homodimers.

Subcellular Location:
Membrane; Single-pass type I membrane protein.

Similarity:
Contains 1 Ig-like SLVtype (immunoglobulin-like) domain.

SWISS:
P01731

Gene ID:
12525

Database links:

Entrez Gene: 925 Human

Entrez Gene: 12525 Mouse

SwissProt: P01732 Human

SwissProt: P01731 Mouse




Picture

Sample:
Lane 1: mCD8a overexpression 293T Lysate at 8 ug
Primary: Anti-CD8a (SL0648R) at 1/1000 dilution
Secondary: IRDye800CW Goat Anti-Rabbit IgG at 1/20000 dilution
Predicted band size: 35-42 kD
Observed band size: 41 kD
Sample:
Jurkat(Human) Cell Lysate at 30 ug
Primary: Anti- CD8 (SL0648R) at 1/1000 dilution
Secondary: IRDye800CW Goat Anti-Rabbit IgG at 1/20000 dilution
Predicted band size: 27 kD
Observed band size: 36 kD
Sample:Lymph node(Mouse) Lysate at 30 ug
Primary: Anti-CD8(SL0648R) at 1/300 dilution
Secondary: IRDye800CW Goat Anti-Rabbit IgG at 1/20000 dilution
Predicted band size: 27 kD
Observed band size: 32 kD
Image kindly submitted by Amy Beck as part of the free sample program. Formalin-fixed and paraffin embedded mouse spleen labeled with Rabbit Anti-CD8 Polyclonal Antibody, Unconjugated (SL0648R) at 1:250.
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