SRPK1 Antibody

ProSci
Product Code: PSI-8435
Product Group: Primary Antibodies
Supplier: ProSci
CodeSizePrice
PSI-8435-0.02mg0.02mg£150.00
Quantity:
PSI-8435-0.1mg0.1mg£449.00
Quantity:
Prices exclude any Taxes / VAT

Overview

Host Type: Rabbit
Antibody Isotype: IgG
Antibody Clonality: Polyclonal
Regulatory Status: RUO
Target Species:
  • Human
  • Mouse
  • Rat
Applications:
  • Enzyme-Linked Immunosorbent Assay (ELISA)
  • Immunohistochemistry (IHC)
  • Western Blot (WB)
Storage:
SRPK1 antibody can be stored at 4˚C for three months and -20˚C, stable for up to one year.

Images

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Western blot analysis of SRPK1 in mouse heart tissue lysate with SRPK1 antibody at 1 μg/ml.
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Immunohistochemistry of SRPK1 in human testis tissue with SRPK1 antibody at 5 μg/ml.

Western blot analysis of SRPK1 in mouse heart tissue lysate with SRPK1 antibody at 1 μg/ml.
Immunohistochemistry of SRPK1 in human testis tissue with SRPK1 antibody at 5 μg/ml.

Further Information

Additional Names:
SRSF protein kinase 1, Serine/arginine-rich protein-specific kinase 1, Serine/threonine-protein kinase SRPK1, SFRSK1, SR-protein-specific kinase 1
Application Note:
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.

Antibody validated: Western Blot in mouse samples and Immunohistochemistry in human samples. All other applications and species not yet tested.
Background:
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).
Background References:
  • 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.
  • Daub H, Blencke S, Habenberger P, et al. Identification of SRPK1 and SRPK2 as the major cellular protein kinases phosphorylating hepatitis B virus core protein. J. Virol. 2002; 76:8124-37.
  • Zhong XY, Ding JH, Adams JA, et al. Regulation of SR protein phosphorylation and alternative splicing by modulating kinetic interactions of SRPK1 with molecular chaperones. Genes Dev. 2009; 23:482-95.
  • Mavrou A, Brakspear K, Hamdollah-Zadeh M, et al. Serine-arginine protein kinase 1 (SRPK1) inhibition as a potential novel targeted therapeutic strategy in prostate cancer. Oncogene 2014 Nov 10. doi: 10.1038/onc.2014.360.
Buffer:
SRPK1 Antibody is supplied in PBS containing 0.02% sodium azide.
Concentration:
1 mg/mL
Conjugate:
Unconjugated
DISCLAIMER:
Optimal dilutions/concentrations should be determined by the end user. The information provided is a guideline for product use. This product is for research use only.
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.
NCBI Gene ID #:
6732
NCBI Official Name:
SRSF protein kinase 1
NCBI Official Symbol:
SRPK1
NCBI Organism:
homo sapiens
Physical State:
Liquid
PREDICTED MOLECULAR WEIGHT:
Predicted: 54, 72, 91 kDa

Observed: 91 kDa
Protein Accession #:
NP_003128
Protein GI Number:
47419936
Purification:
SRPK1 Antibody is affinity chromatography purified via peptide column.
Research Area:
Cell Cycle,Homeostasis
SPECIFICITY:
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.
Swissprot #:
Q96SB4
User NOte:
Optimal dilutions for each application to be determined by the researcher.