ARHGAP28 (rho GTPase activating protein 28), also known as KIAA1314, is a 729 amino acid protein that contains one helical Rho-GAP domain. Expressed at moderate levels in ovary and kidney and at lower levels in skeletal muscle and spleen, ARHGAP28 functions as a negative regulator of Rho-type GTPases, specifically catalyzing the conversion of the target GTPase to an inactive, GDP-bound state. ARHGAP28, which exists as four alternatively spliced isoforms, is subject to DNA damaged-induced phosphorylation, possibly by ATM or ATR. The gene encoding ARHGAP28 localizes to human chromosome 18, which houses over 300 protein-coding genes and contains nearly 76 million bases. There are a variety of diseases associated with defects in chromosome 18-localized genes, some of which include Trisomy 18 (also known as Edwards syndrome), Niemann-Pick disease, hereditary hemorrhagic telangiectasia, erythropoietic protoporphyria and follicular lymphomas.
Key Feature
Clonality
Polyclonal
Isotype
IgG
Host Species
Rabbit
Tested Applications
WBIPIFELISA
recommended for detection of ARHGAP28 of mouse, rat and human origin by WB, IP, IF and ELISA non cross-reactive with ARHGAP10 and ARHGAP21. also reactive with additional species, including equine
Species Reactivity
HumanMouseRat
Concentration
1mg/ml
Purification
Affinity purified
Target Information
Alternative Names
epitope mapping within an internal region of ARHGAP28 of human origin
Tissue Specificity
epitope mapping within an internal region of ARHGAP28 of human origin
Immunofluorescence staining of methanol-fixed HeLa cells showing nuclear and cytoplasmic localization.
Application
Western blot analysis of ARHGAP28 expression in NTERA-2 cl.D2 whole cell lysate.
Application Notes
recommended for detection of ARHGAP28 of mouse, rat and human origin by WB, IP, IF and ELISA non cross-reactive with ARHGAP10 and ARHGAP21. also reactive with additional species, including equine
Additional Information
Form
Liquid
Storage Instructions
For short-term storage, store at 4° C. For long-term storage, aliquot and store at -20ºC or below. Avoid multiple freeze-thaw cycles.