Retention of resident soluble proteins in the lumen of the endoplasmic reticulum (ER) is achieved in both yeast and animal cells by their continual retrieval from the cis-Golgi, or a pre-Golgi compartment.
Sorting of these proteins is dependent on a C-terminal tetrapeptide signal, usually lys-asp-glu-leu (KDEL) in animal cells, and his-asp-glu-leu (HDEL) in S.
cerevisiae.
This process is mediated by a receptor that recognizes, and binds the tetrapeptide-containing protein, and returns it to the ER.
In yeast, the sorting receptor encoded by a single gene, ERD2, is a seven-transmembrane protein.
Unlike yeast, several human homologs of the ERD2 gene, constituting the KDEL receptor gene family, have been described.
KDELR2 was the second member of the family to be identified, and it encodes a protein which is 83% identical to the KDELR1 gene product.
Alternative splicing results in multiple transcript variants encoding distinct isoforms.
Applications:Suitable for use in Western Blot.
Other applications not tested.
Recommended Dilution:Optimal dilutions to be determined by the researcher.
For maximum recovery of product, 11c7entrifuge the original vial after thawing and prior to removing the cap.
Storage and Stability:Store product at 4°C if to be used immediately within two weeks.
For long-term storage, aliquot to avoid repeated freezing and thawing and store at -20°C.
Aliquots are stable at -20°C for 12 months after receipt.
Dilute required amount only prior to immediate use.
Further dilutions can be made in assay buffer.
Caution: FITC conjugates are sensitive to light.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Note: Applications are based on unconjugated antibody.
仕様
Size:100ul
Host:rabbit
Source Antibody:human
Grade:Purified
Purity:Purified.
Form:Supplied as a liquid in PBS, pH 7.2. No preservative added. Labeled with Fluorescein isothiocyanate (FITC).
Specificity:Recognizes human KDELR2.
Isotype:IgG
Calc Applications Abbrev:WB
Calc Crossreactivity:Hu
Immunogen:KDELR2 (NP_006845.1, 1-212aa) full-length human protein.