Loading...

Skip to main content

Call us on + 1 (800) 604-9114 for more information about our products

Looking for specific datasheet Manual/COA/MSDS?
Request a Manual/COA/MSDS

Interested to get a quote about our products?
Request a Quote

Western Blot (WB) (Western blot analysis of extracts of human brain cell lines, using SFRS1 antibody.)

Rabbit SFRS1 Polyclonal Antibody | anti-SFRS1 antibody

SFRS1 Antibody

Gene Names
SRSF1; ASF; SF2; SFRS1; SF2p33; SRp30a
Reactivity
Human, Mouse, Rat
Applications
Western Blot, Immunohistochemistry, Immunofluorescence
Purity
Antibodies were purified by affinity purification using immunogen.
Synonyms
SFRS1; Polyclonal Antibody; SFRS1 Antibody; ASF; MGC5228; SF2; SF2p33; SRp30a; anti-SFRS1 antibody
Ordering
For Research Use Only!
Host
Rabbit
Reactivity
Human, Mouse, Rat
Clonality
Polyclonal
Specificity
The antibody detects endogenous level of total SFRS1 protein.
Purity/Purification
Antibodies were purified by affinity purification using immunogen.
Form/Format
Supplied at 1.0mg/mL in phosphate buffered saline (without Mg2+ and Ca2+), pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol.
Concentration
1.0 mg/ml (varies by lot)
Sequence Length
201
Applicable Applications for anti-SFRS1 antibody
Western Blot (WB), Immunohistochemistry (IHC), Immunofluorescence (IF)
Application Notes
Western blotting: 1:500 - 1:2000
Immunohistochemistry: 1:50 - 1:100
Immunofluorescence: 1:50 - 1:200
Immunogen Type
Recombinant Protein
Immunogen Description
Recombinant protein of human SFRS1.
Target Name
SFRS1
Preparation and Storage
Store at -20 degree C

Western Blot (WB)

(Western blot analysis of extracts of human brain cell lines, using SFRS1 antibody.)

Western Blot (WB) (Western blot analysis of extracts of human brain cell lines, using SFRS1 antibody.)

Immunohistochemistry (IHC)

(Immunohistochemical analysis of paraffin-embedded human lung cancer using SFRS1 antibody at dilution of 1:200 (400x lens).)

Immunohistochemistry (IHC) (Immunohistochemical analysis of paraffin-embedded human lung cancer using SFRS1 antibody at dilution of 1:200 (400x lens).)

Immunohistochemistry (IHC)

(Immunohistochemical analysis of paraffin-embedded human stomach cancer using SFRS1 antibody at dilution of 1:200 (400x lens).)

Immunohistochemistry (IHC) (Immunohistochemical analysis of paraffin-embedded human stomach cancer using SFRS1 antibody at dilution of 1:200 (400x lens).)

Immunofluorescence (IF)

(Immunofluorescence analysis of U2OS cell using SFRS1 antibody. Blue: DAPI for nuclear staining.)

Immunofluorescence (IF) (Immunofluorescence analysis of U2OS cell using SFRS1 antibody. Blue: DAPI for nuclear staining.)
Related Product Information for anti-SFRS1 antibody
SF2/ASF is a member of the Ser-Arg-rich (SR) protein family of highly conserved nuclear phosphoproteins involved in pre-mRNA splicing (1). Besides its role in nuclear pre-mRNA splicing, SF2/ASF has been shown to shuttle between the nucleus and cytoplasm, suggesting additional roles in mRNA transport and cytoplasmic events (2). SF2/ASF associates with translating ribosomes and stimulates translation (3). It also activates translation initiation by suppressing the activity of 4E-BP1, which is mediated by SF2/ASF association with mTOR and the phosphatase PP2A (4). More recent studies have demonstrated a role for SF2/ASF in microRNA processing (5).
Product Categories/Family for anti-SFRS1 antibody

NCBI and Uniprot Product Information

NCBI GI #
NCBI GeneID
NCBI Accession #
NCBI GenBank Nucleotide #
UniProt Accession #
Molecular Weight
22,460 Da
NCBI Official Full Name
serine/arginine-rich splicing factor 1 isoform 2
NCBI Official Synonym Full Names
serine/arginine-rich splicing factor 1
NCBI Official Symbol
SRSF1
NCBI Official Synonym Symbols
ASF; SF2; SFRS1; SF2p33; SRp30a
NCBI Protein Information
serine/arginine-rich splicing factor 1
UniProt Protein Name
Serine/arginine-rich splicing factor 1
UniProt Gene Name
SRSF1
UniProt Synonym Gene Names
ASF; SF2; SF2P33; SFRS1; ASF-1
UniProt Entry Name
SRSF1_HUMAN

NCBI Description

This gene encodes a member of the arginine/serine-rich splicing factor protein family. The encoded protein can either activate or repress splicing, depending on its phosphorylation state and its interaction partners. Multiple transcript variants have been found for this gene. There is a pseudogene of this gene on chromosome 13. [provided by RefSeq, Jun 2014]

Uniprot Description

SF2: a serine-arginine-rich splicing regulatory protein. Plays a role in preventing exon skipping, ensuring the accuracy of splicing and regulating alternative splicing. Interacts with other spliceosomal components, via the RS domains, to form a bridge between the 5' and 3' splice site binding components, U1 snRNP and U2AF. Can stimulate binding of U1 snRNP to a 5'-splice-site-containing pre-mRNA. Extensively phosphorylated on serine residues in the serine-arginine rich region. Three splice variant isoforms have been described. ASF/SF2 splicing enhancer (ASE) which can specifically activate ASE-dependent splicing. Isoform ASF-2 and isoform ASF-3 act as splicing repressors.

Protein type: RNA splicing; Spliceosome; RNA-binding

Chromosomal Location of Human Ortholog: 17q22

Cellular Component: nucleoplasm; cytoplasm; nuclear speck; nucleus

Molecular Function: mRNA binding; RS domain binding; protein binding; RNA binding; nucleotide binding

Biological Process: transcription from RNA polymerase II promoter; in utero embryonic development; RNA splicing; regulation of mRNA stability; nuclear mRNA 5'-splice site recognition; nuclear mRNA splicing, via spliceosome; regulation of translation; mRNA splice site selection; mRNA export from nucleus; regulation of nuclear mRNA splicing, via spliceosome; regulation of transcription, DNA-dependent; gene expression; mRNA 3'-end processing; mRNA processing; termination of RNA polymerase II transcription; cardiac muscle contraction

Research Articles on SFRS1

Similar Products

Product Notes

The SFRS1 srsf1 (Catalog #AAA9407396) is an Antibody produced from Rabbit and is intended for research purposes only. The product is available for immediate purchase. The SFRS1 Antibody reacts with Human, Mouse, Rat and may cross-react with other species as described in the data sheet. AAA Biotech's SFRS1 can be used in a range of immunoassay formats including, but not limited to, Western Blot (WB), Immunohistochemistry (IHC), Immunofluorescence (IF). Western blotting: 1:500 - 1:2000 Immunohistochemistry: 1:50 - 1:100 Immunofluorescence: 1:50 - 1:200. Researchers should empirically determine the suitability of the SFRS1 srsf1 for an application not listed in the data sheet. Researchers commonly develop new applications and it is an integral, important part of the investigative research process. It is sometimes possible for the material contained within the vial of "SFRS1, Polyclonal Antibody" to become dispersed throughout the inside of the vial, particularly around the seal of said vial, during shipment and storage. We always suggest centrifuging these vials to consolidate all of the liquid away from the lid and to the bottom of the vial prior to opening. Please be advised that certain products may require dry ice for shipping and that, if this is the case, an additional dry ice fee may also be required.

Precautions

All products in the AAA Biotech catalog are strictly for research-use only, and are absolutely not suitable for use in any sort of medical, therapeutic, prophylactic, in-vivo, or diagnostic capacity. By purchasing a product from AAA Biotech, you are explicitly certifying that said products will be properly tested and used in line with industry standard. AAA Biotech and its authorized distribution partners reserve the right to refuse to fulfill any order if we have any indication that a purchaser may be intending to use a product outside of our accepted criteria.

Disclaimer

Though we do strive to guarantee the information represented in this datasheet, AAA Biotech cannot be held responsible for any oversights or imprecisions. AAA Biotech reserves the right to adjust any aspect of this datasheet at any time and without notice. It is the responsibility of the customer to inform AAA Biotech of any product performance issues observed or experienced within 30 days of receipt of said product. To see additional details on this or any of our other policies, please see our Terms & Conditions page.

Item has been added to Shopping Cart

If you are ready to order, navigate to Shopping Cart and get ready to checkout.

Looking for a specific manual?
Request a Manual

Request more Information

Please complete the form below and a representative will contact you as soon as possible.

Request a Manual

Please complete the form below and a representative will contact you as soon as possible.

Request a Quote

Please complete the form below and a representative will contact you as soon as possible.