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Western Blot (WB) (Western Blot analysis of whole cell extracts from different cell lines using antibody MBS632037. Samples were electrophoresced usng Novex NuPAGE 10% Bris-Tris gel. Resolved proteins were transferred onto a nitrocellulose membrane and blocked with 5% skim milk. Detection was by chemiluminescence using IgG (HRP) goat anti-mouse secondary antibody and Novex ECL chemiluminescent reagent kit (Pierce Cat. # WP20005).)

Mouse anti-Human 14-3-3, sigma Monoclonal Antibody | anti-SFN antibody

14-3-3, sigma (SFN, Stratifin, HGNC:10773)

Gene Names
SFN; YWHAS
Reactivity
Human
Applications
Western Blot, Immunoprecipitation, Immunohistochemistry, Immunofluorescence
Purity
Affinity Purified
Purified by Protein G affinity chromatography.
Synonyms
14-3-3; sigma; Monoclonal Antibody; sigma (SFN; Stratifin; HGNC:10773); Anti -14-3-3; anti-SFN antibody
Ordering
For Research Use Only!
Host
Mouse
Reactivity
Human
Clonality
Monoclonal
Isotype
IgG1,k
Clone Number
1.N.6
Specificity
Recognizes human 14-3-3 sigma protein (26-30kD). Does not crossreact with other isoforms of 14-3-3.
Purity/Purification
Affinity Purified
Purified by Protein G affinity chromatography.
Form/Format
Supplied as a liquid in PBS, pH 7.4, 0.2% BSA, 0.09% sodium azide. Also available without BSA and sodium azide. See 0014-07A.
Applicable Applications for anti-SFN antibody
Western Blot (WB), Immunoprecipitation (IP), Immunohistochemistry (IHC), Immunofluorescence (IF)
Application Notes
Suitable for use in Immunofluorescence, Immunoprecipitation, Western Blot and Immunohistochemistry.
Dilution: Immunoprecipitation: 2ug/mg protein lysate. Use Protein G.
Western Blot: 1ug/ml for 2 hours at RT.
Immunohistochemistry (Formalin/paraffin): 2-4ug/ml for 30 minutes at RT. Staining of formalin-fixed tissues requires boiling tissue sections in 10mM citrate buffer, pH 6.0, for 10-20 minutes followed by cooling at RT for 20 minutes.
Immunogen
Recombinant human 14-3-3 sigma protein. Cellular Localization: Cytoplasmic.
Cellular Localization
Cytoplasmic.
Positive Control
HT29 cells and skin
Preparation and Storage
May be stored at 4 degree C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20 degree C. Aliquots are stable for 12 months. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. 

Western Blot (WB)

(Western Blot analysis of whole cell extracts from different cell lines using antibody MBS632037. Samples were electrophoresced usng Novex NuPAGE 10% Bris-Tris gel. Resolved proteins were transferred onto a nitrocellulose membrane and blocked with 5% skim milk. Detection was by chemiluminescence using IgG (HRP) goat anti-mouse secondary antibody and Novex ECL chemiluminescent reagent kit (Pierce Cat. # WP20005).)

Western Blot (WB) (Western Blot analysis of whole cell extracts from different cell lines using antibody MBS632037. Samples were electrophoresced usng Novex NuPAGE 10% Bris-Tris gel. Resolved proteins were transferred onto a nitrocellulose membrane and blocked with 5% skim milk. Detection was by chemiluminescence using IgG (HRP) goat anti-mouse secondary antibody and Novex ECL chemiluminescent reagent kit (Pierce Cat. # WP20005).)

Immunohistochemistry (IHC)

(Immunohistochemistry analysis of formalin-fixed, paraffin-embedded human skin using antibody MBS632037. Peroxidase-conjugated secondary antibody and AEC staining were used for visualization. Note cytoplasmic staining of epidermis.)

Immunohistochemistry (IHC) (Immunohistochemistry analysis of formalin-fixed, paraffin-embedded human skin using antibody MBS632037. Peroxidase-conjugated secondary antibody and AEC staining were used for visualization. Note cytoplasmic staining of epidermis.)
Related Product Information for anti-SFN antibody
14-3-3 proteins are 30kD polypeptides with nine closely related members in mammals. They are also found in plants and fungi. 14-3-3 proteins are a family of small, widely expressed, highly conserved cytosolic proteins which bind to and influence the activities of a diverse group of molecules involved in signal transduction, cell cycle regulation and apoptosis, including Raf, PKC, Bad, Cbl, and c-Bcr. Interactions between 14-3-3 and target proteins are strongly influenced by the phosphorylation state of 14-3-3 and the target protein. 14-3-3 proteins form homo- and heterodimeric cup-like structures that bind to discrete phosphoserine-containing motifs. In some instances, 14-3-3 proteins appear to export their binding partners from the nucleus to the cytoplasm in a phosphorylation and Crm1-dependent manner. 14-3-3 sigma shares cyclin-Cdk2 binding motifs with different cell cycle regulators, including p107, p130, p21Cip1, p27Kip1 and p57Kip2 and is associated with cyclin-Cdk complexes in vitro and in vivo. Expression of 14-3-3 sigma is higher in normal epithelial cells.
Product Categories/Family for anti-SFN antibody

NCBI and Uniprot Product Information

NCBI GI #
NCBI GeneID
NCBI Accession #
NCBI GenBank Nucleotide #
UniProt Accession #
Molecular Weight
27,774 Da
NCBI Official Full Name
14-3-3 protein sigma
NCBI Official Synonym Full Names
stratifin
NCBI Official Symbol
SFN
NCBI Official Synonym Symbols
YWHAS
NCBI Protein Information
14-3-3 protein sigma; 14-3-3 sigma; OTTHUMP00000004242; epithelial cell marker protein 1
UniProt Protein Name
14-3-3 protein sigma
Protein Family
UniProt Gene Name
SFN
UniProt Synonym Gene Names
HME1
UniProt Entry Name
1433S_HUMAN

Uniprot Description

14-3-3 sigma: Adapter protein implicated in the regulation of a large spectrum of both general and specialized signaling pathways. Binds to a large number of partners, usually by recognition of a phosphoserine or phosphothreonine motif. Binding generally results in the modulation of the activity of the binding partner. When bound to KRT17, regulates protein synthesis and epithelial cell growth by stimulating Akt/mTOR pathway. Homodimer. Interacts with KRT17 and SAMSN1. Found in a complex with XPO7, EIF4A1, ARHGAP1, VPS26A, VPS29, VPS35 and SFN. Interacts with GAB2. Interacts with SRPK2. Present mainly in tissues enriched in stratified squamous keratinizing epithelium. Belongs to the 14-3-3 family. 2 isoforms of the human protein are produced by alternative splicing.

Protein type: Adaptor/scaffold

Chromosomal Location of Human Ortholog: 1p36.11

Cellular Component: extracellular space; cytoplasmic vesicle membrane; cytoplasm; cytosol; nucleus

Molecular Function: protein domain specific binding; protein kinase C inhibitor activity; protein binding; phosphoprotein binding; protein kinase binding

Biological Process: positive regulation of protein export from nucleus; release of cytochrome c from mitochondria; regulation of epidermal cell division; DNA damage response, signal transduction resulting in induction of apoptosis; apoptosis; keratinization; positive regulation of epidermal cell differentiation; negative regulation of protein kinase activity; negative regulation of caspase activity; regulation of cyclin-dependent protein kinase activity; signal transduction; positive regulation of cell growth

Research Articles on SFN

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Product Notes

The SFN sfn (Catalog #AAA632037) is an Antibody produced from Mouse and is intended for research purposes only. The product is available for immediate purchase. The 14-3-3, sigma (SFN, Stratifin, HGNC:10773) reacts with Human and may cross-react with other species as described in the data sheet. AAA Biotech's 14-3-3, sigma can be used in a range of immunoassay formats including, but not limited to, Western Blot (WB), Immunoprecipitation (IP), Immunohistochemistry (IHC), Immunofluorescence (IF). Suitable for use in Immunofluorescence, Immunoprecipitation, Western Blot and Immunohistochemistry. Dilution: Immunoprecipitation: 2ug/mg protein lysate. Use Protein G. Western Blot: 1ug/ml for 2 hours at RT. Immunohistochemistry (Formalin/paraffin): 2-4ug/ml for 30 minutes at RT. Staining of formalin-fixed tissues requires boiling tissue sections in 10mM citrate buffer, pH 6.0, for 10-20 minutes followed by cooling at RT for 20 minutes. Researchers should empirically determine the suitability of the SFN sfn 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 "14-3-3, sigma, Monoclonal 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.

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