PRPF19 plays a role in DNA double-strand break (DSB) repair and pre-mRNA splicing reaction. It binds double-stranded DNA in a sequence-nonspecific manner. PRPF19 acts as a structural component of the nuclear framework. It may also serve as a support for spliceosome binding and activity. It is essential for spliceosome assembly in a oligomerization-dependent manner and might also be important for spliceosome stability. It also may have E3 ubiquitin ligase activity. The PSO4 complex is required in the DNA interstrand cross-links (ICLs) repair process. Overexpression of PRPF19 might extend the cellular life span by increasing the resistance to stress or by improving the DNA repair capacity of the cells.In S. cerevisiae, Pso4 has pleiotropic functions in DNA recombination and in error-prone nonhomologous end-joining DNA repair.1) Voglauer, R., (2006) Exp. Cell Res. 312 (6), 746-759.
Immunogen
Antibody produced in rabbits immunized with a synthetic peptide corresponding a region of human PRPF19.
Key Feature
Clonality
Polyclonal
Host Species
Rabbit
Tested Applications
ELISAWB
PRPF19 antibody can be used for detection of PRPF19 by ELISA at 1:312500. PRPF19 antibody can be used for detection of PRPF19 by western blot at 1.25 μg/mL, and HRP conjugated secondary antibody should be diluted 1:50,000 - 100,000.:
PRPF19 antibody can be used for detection of PRPF19 by ELISA at 1:312500. PRPF19 antibody can be used for detection of PRPF19 by western blot at 1.25 μg/mL, and HRP conjugated secondary antibody should be diluted 1:50,000 - 100,000.:
Additional Information
Form
Liquid
Storage Instructions
For short periods of storage (days) store at 4˚C. For longer periods of storage, store PRPF19 antibody at -20˚C. As with any antibody avoid repeat freeze-thaw cycles.
Storage Buffer
IgG in phosphate buffered saline , pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol.Store at -20 °C.Stable for 12 months from date of receipt