SFRS1 Antibody

ProSci
Product Code: PSI-29-396
Product Group: Primary Antibodies
Supplier: ProSci
CodeSizePrice
PSI-29-396-100ul100ul£609.00
Quantity:
Prices exclude any Taxes / VAT

Overview

Host Type: Rabbit
Antibody Clonality: Polyclonal
Regulatory Status: RUO
Target Species:
  • Canine (dog)
  • Fish
  • Human
  • Mouse
  • Rat
Applications:
  • Enzyme-Linked Immunosorbent Assay (ELISA)
  • Western Blot (WB)
Storage:
For short periods of storage (days) store at 4˚C. For longer periods of storage, store SFRS1 antibody at -20˚C. As with any antibody avoid repeat freeze-thaw cycles.

Images

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Antibody used in WB on Human HepG2 at 5.0 ug/ml.

Antibody used in WB on Human HepG2 at 5.0 ug/ml.

Further Information

Additional Names:
SFRS1, ASF, SF2, SFRS1, SF2p33, SRp30a
Application Note:
SFRS1 antibody can be used for detection of SFRS1 by ELISA at 1:312500. SFRS1 antibody can be used for detection of SFRS1 by western blot at 5.0 μg/mL, and HRP conjugated secondary antibody should be diluted 1:50,000 - 100,000.
Background:
SFRS1 is a member of the arginine/serine-rich splicing factor protein family, and functions in both constitutive and alternative pre-mRNA splicing. The protein binds to pre-mRNA transcripts and components of the spliceosome, and can either activate or repress splicing depending on the location of the pre-mRNA binding site. The protein's ability to activate splicing is regulated by phosphorylation and interactions with other splicing factor associated proteins. Multiple transcript variants encoding different isoforms have been found for this gene.Alternative mRNA splicing plays an important role in development and differentiation; many transcripts are spliced differently in distinct cell types and tissues. Both constitutive and alternative splicing occurs on spliceosomes, which are complex particles composed of small nuclear ribonucleoproteins (snRNPs) and non-snRNP proteins. The SR family of non-snRNP splicing factors is characterized by the presence of an RNA recognition motif and a serine- and arginine-rich (SR) domain. SR proteins are required at early stages of spliceosome assembly, have distinct but overlapping specificities for different pre-mRNAs, and can alter splice site choice, suggesting that they may be involved in the regulation of alternative splicing in vivo. Two of the SR proteins, ASF/SF2 (SFRS1) and SC35 (SFRS2; MIM 600813), have been extensively characterized (Bermingham et al., 1995).[supplied by OMIM].
Background References:
  • Li, S.H., (2005) J. Biol. Chem. 280 (50), 41761-41768.
Buffer:
Purified antibody supplied in 1x PBS buffer with 0.09% (w/v) sodium azide and 2% sucrose.
Concentration:
batch dependent
Conjugate:
Unconjugated
Immunogen:
Antibody produced in rabbits immunized with a synthetic peptide corresponding a region of human SFRS1.
NCBI Gene ID #:
6426
NCBI Official Name:
serine/arginine-rich splicing factor 1
NCBI Official Symbol:
SRSF1
NCBI Organism:
Homo sapiens
Physical State:
Liquid
PREDICTED MOLECULAR WEIGHT:
27 kDa
Protein Accession #:
NP_008855
Protein GI Number:
5902076
Purification:
Antibody is purified by protein A chromatography method.
Research Area:
RNA Binding ,Cancer
Swissprot #:
Q07955
User NOte:
Optimal dilutions for each application to be determined by the researcher.