TLR9 is a 145-150kD member of the Toll-like receptor family of molecules.
It is expressed by colonic epithelium, CD123+ plasmacytoid dendritic cells, and transitional B cells, and responds to unmethylated DNA CpG motifs that exhibit either a GTCGTT sequence (in human), or a GACGTT sequence (in mouse).
TLR9 is found in the ER, and translocates to either the cell membrane, or to lysosomes where it binds bacterial DNA.
Precursor human TLR9 is a type I transmembrane protein 1032aa in length.
It possesses a 793aa extracellular region that contains 26 LRRs (aa26-818), plus a 193aa cytoplasmic domain.
The full-length 150kD form is suggested to be ligand-binding but nonsignaling.
The active form is believed to be an 80kD cleavage product found in the endosome compartment.
There are multiple splice forms.
One contains a deletion of aa2-16, a second possesses an alternate start site at aa58, while a third and fourth show alternative start sites aa23 and 24 upstream of the standard site.
Over aa64-189, human TLR9 shares 76aa identity with mouse TLR9.
Applications:Suitable for use in Western Blot and Immunohistochemistry.
Other applications not tested.
Recommended Dilution:Western Blot: 1:500-1:3000Immunohistochemistry (Formalin fixed paraffin embedded): 5ug/mlOptimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for at least 12 months.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:50ul
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid in 0.1M Tris-glycine, pH 7, 0.01% thimerosal, 10% glycerol.
Specificity:Recognizes human TLR9. Species sequence homology: bovine (84%), feline (85%), canine (83%), porcine (84%) and monkey (95%).
Isotype:IgG
Calc Applications Abbrev:IHC WB
Calc Crossreactivity:Hu
Immunogen:Recombinant corresponding to aa26-300 from human CD289.