SRPK1 and SRPK2, two Arginine/serine-rich (SR) protein-specific kinases constitute control circuits to regulate both constitutive and alternative pre-mRNA splicing and coordinate splicing with transcription in cells (1). They are highly specific for the phosphorylation of these RS proteins, and highly expressed in testis (1,2). SRPK1 plays a role in the condensation of sperm chromatin and controls the intranuclear distribution of splicing factors in interphase cells and the reorganization of nuclear speckles during mitosis (3,4).1) Wang HY, Arden KC, Bermingham JR Jr, et al. Localization of serine kinases, SRPK1 (SFRSK1) and SRPK2 (SFRSK2), specific for the SR family of splicing factors in mouse and human chromosomes. Genomics 1999; 57:310-5.
Immunogen
SRPK1 antibody was raised against a 19 amino acid peptide from near the amino terminus of human SRPK1. The immunogen is located within the first 50 amino acids of SRPK1.
Key Feature
Clonality
Polyclonal
Isotype
IgG
Host Species
Rabbit
Tested Applications
ELISAIHC-PWB
SRPK1 antibody can be used for the detection of SRPK1 by Western blot at 1 - 2 μg/mL. Antibody can also be used for immunohistochemistry at 5 μg/ml.:
SRPK1 antibody is human, mouse and rat reactive. Multiple isoforms of SRPK1 are known to exist; this antibody will detect all except isoforms b and e. SRPK1 antibody is predicted to not cross-react with SRPK2.