Autophagy related 4A cysteine peptidase, APG4-A, APG4-A, AUTL2
Product description
Autophagy, the process of bulk degradation of cellular proteins through an autophagosomic-lysosomal pathway is important for normal growth control and may be defective in tumor cells. It is involved in the preservation of cellular nutrients under starvation conditions as well as the normal turnover of cytosolic components (1,2). ATG4A, also known as AUTL2, is one of four mammalian orthologs of the yeast ATG4 protein; all four are cysteine proteases (3). ATG4 is required for ATG8 conjugation to phosphatidylethanolamine on autophagosomal membranes. In mammals, each ATG4 homolog shows a selective preference for the ATG8 homologs (4).1) Gozuacik D and Kimchi A. Autophagy as a cell death and tumor suppressor mechanism. Oncogene 2004; 23:2891-906.
Immunogen
ATG4A antibody was raised against an 18 amino acid peptide near the carboxy terminus of human ATG4A. The immunogen is located within the last 50 amino acids of ATG4A.
Key Feature
Clonality
Polyclonal
Isotype
IgG
Host Species
Rabbit
Tested Applications
ELISAIHC-PWB
ATG4A antibody can be used for detection of ATG4A by Western blot at 1 - 2 μg/ml. Antibody can also be used for immunohistochemistry starting at 5 μg/mL.:
Autophagy related 4A cysteine peptidase APG4-A APG4-A AUTL2
Molecular Weight(MW)
Predicted: 48 kDa Observed: 44 kDa
Sequence Similarities
2) Cat. No. 10-901 - Human Spleen Tissue Slide
Tissue Specificity
ATG4A antibody is human, mouse and rat reactive. At least two isoforms of ATG4A are known to exist; this antibody will detect both isoforms. ATG4A is predicted to not cross-react with other ATG4 proteins.
Immunohistochemistry of ATG4A in human spleen tissue with ATG4A antibody at 5 μg/ml.
Application
Western blot analysis of ATG4A in EL4 cell lysate with ATG4A antibody at (A) 1 and (B) 2 μg/ml.
Positive Control
1) Cat. No. 1287 - EL4 Cell Lysate
Application Notes
ATG4A antibody can be used for detection of ATG4A by Western blot at 1 - 2 μg/ml. Antibody can also be used for immunohistochemistry starting at 5 μg/mL.:
Additional Information
Form
Liquid
Storage Instructions
ATG4A antibody can be stored at 4˚C for three months and -20˚C, stable for up to one year.
Storage Buffer
ATG4A antibody is supplied in PBS containing 0.02% sodium azide.