-
Product Name
Anti-PIGR antibody
- Documents
-
Description
Rabbit monoclonal to PIGR
-
Tested applications
IHC-P
-
Species reactivity
Human PIGR
-
Alternative names
class R antibody; FLJ22667 antibody; MGC125361 antibody; MGC125362 antibody; OTTMUSP00000025847 antibody; phosphatidylinositol glycan antibody; PIGR antibody; Pigr antibody
- Immunogen
-
Isotype
Rabbit IgG
-
Preparation
This antibody was obtained from a rabbit immunized with purified, recombinant Human PIGR (rh PIGR; NP_002635.2; Met1-Arg638,365Ser/Gly).
-
Clonality
Monoclonal
-
Formulation
0.2 μm filtered solution in PBS with 5% trehalose
-
Storage instructions
This antibody can be stored at 2℃-8℃ for one month without detectable loss of activity. Antibody products are stable for twelve months from date of receipt when stored at -20℃ to -80℃. Preservative-Free.
Sodium azide is recommended to avoid contamination (final concentration 0.05%-0.1%). It is toxic to cells and should be disposed of properly. Avoid repeated freeze-thaw cycles. -
Applications
IHC-P: 15-30 μg/mL
-
Validations
PIGR Antibody, Rabbit MAb, Immunochemistry
Immunochemical staining of human PIGR in human liver (cirrhosis) with rabbit monoclonal antibody (15 µg/mL, formalin-fixed paraffin embedded sections). Positive staining was localized to hepatocyte.
PIGR Antibody, Rabbit MAb, Immunochemistry
Immunochemical staining of human PIGR in human breast carcinoma with rabbit monoclonal antibody (15 µg/mL, formalin-fixed paraffin embedded sections).
-
Background
Polymeric immunoglobulin receptor, also known as PIGR, is a member of the immunoglobulin superfamily and a Fc receptor. The ectodomain of this receptor consists of five units with homology to the variable units of immunoglobulins and a transmembrane region, which also has some homology to certain immunoglobulin variable regions. PIGR is expressed on several glandular epithelia including those of liver and breast. The deduced amino-acid sequence has a length of 764 residues and shows an overall similarity of 56% and 64% with the rabbit and rat counterpart. PIGR mediates transcellular transport of polymeric immunoglobulin molecules, and thus facilitates the secretion of IgA and IgM. During this process, a cleavage occurs that separates the extracellular (known as the secretory component) from the transmembrane segment of PIGR.
-
References
- Coyne, R. S. et al., 1995, J. Biol. Chem. 269 (50) :31620-31625.
- Kaetzel,C.S., 2001, Curr Biol. 11(1): R35-38.
Related Products / Services
Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"