Tested Applications
| Positive WB detected in | HeLa cells, HEK-293T | 
| Positive IHC detected in | human colon cancer tissue Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0  | 
| Positive IF/ICC detected in | HeLa cells | 
Recommended dilution
| Application | Dilution | 
|---|---|
| Western Blot (WB) | WB : 1:1000-1:4000 | 
| Immunohistochemistry (IHC) | IHC : 1:50-1:500 | 
| Immunofluorescence (IF)/ICC | IF/ICC : 1:200-1:800 | 
| It is recommended that this reagent should be titrated in each testing system to obtain optimal results. | |
| Sample-dependent, Check data in validation data gallery. | |
Published Applications
| KD/KO | See 6 publications below | 
| WB | See 16 publications below | 
| IHC | See 2 publications below | 
| IF | See 4 publications below | 
| IP | See 2 publications below | 
| CoIP | See 1 publications below | 
Product Information
66297-1-Ig targets Sestrin 2 in WB, IHC, IF/ICC, IP, CoIP, ELISA applications and shows reactivity with human, pig, rat samples.
| Tested Reactivity | human, pig, rat | 
| Cited Reactivity | human, mouse, rat, pig, bovine | 
| Host / Isotype | Mouse / IgG1 | 
| Class | Monoclonal | 
| Type | Antibody | 
| Immunogen | 
                                             CatNo: Ag20638 Product name: Recombinant human Sestrin2 protein Source: e coli.-derived, PET28a Tag: 6*His Domain: 132-480 aa of BC013304 Sequence: HMAEFLQTGGDPEWLLGLHRAPEKLRKLSEINKLLAHRPWLITKEHIQALLKTGEHTWSLAELIQALVLLTHCHSLSSFVFGCGILPEGDADGSPAPQAPTPPSEQSSPPSRDPLNNSGGFESARDVEALMERMQQLQESLLRDEGTSQEEMESRFELEKSESLLVTPSADILEPSPHPDMLCFVEDPTFGYEDFTRRGAQAPPTFRAQDYTWEDHGYSLIQRLYPEGGQLLDEKFQAAYSLTYNTIAMHSGVDTSVLRRAIWNYIHCVFGIRYDDYDYGEVNQLLERNLKVYIKTVACYPEKTTRRMYNLFWRHFRHSEKVHVNLLLLEARMQAALLYALRAITRYMT Predict reactive species | 
                                    
| Full Name | sestrin 2 | 
| Calculated Molecular Weight | 54 kDa | 
| Observed Molecular Weight | 54 kDa | 
| GenBank Accession Number | BC013304 | 
| Gene Symbol | SESN2/Sestrin 2 | 
| Gene ID (NCBI) | 83667 | 
| RRID | AB_2881680 | 
| Conjugate | Unconjugated | 
| Form | Liquid | 
| Purification Method | Protein G purification | 
| UNIPROT ID | P58004 | 
| Storage Buffer | PBS with 0.02% sodium azide and 50% glycerol, pH 7.3. | 
| Storage Conditions | Store at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. 20ul sizes contain 0.1% BSA. | 
Background Information
Sestrins, including sestrin-1 (PA26), sestrin-2 (Hi95), and sestrin-3, are 48 to 65 kDa cystein sulfinyl reductases and they modulate peroxide signaling and antioxidant defense. These proteins selectively reduce or repair hyperoxidized forms of typical 2-Cys peroxiredoxins within eukaryotes. Expression of these proteins is regulated by p53, a tumor suppressor protein. Sestrin 2 is implicated in the regulation of cell survival, in cellular responses to different stress conditions, and also acts as a positive regulator of autophagy. Sestrin 2 is approximately a 57.6kDa protein (480 amino acids).
Protocols
| Product Specific Protocols | |
|---|---|
| IF protocol for Sestrin 2 antibody 66297-1-Ig | Download protocol | 
| IHC protocol for Sestrin 2 antibody 66297-1-Ig | Download protocol | 
| WB protocol for Sestrin 2 antibody 66297-1-Ig | Download protocol | 
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols | 
Publications
| Species | Application | Title | 
|---|---|---|
Cell Biol Toxicol Induction of Sestrin2 by pterostilbene suppresses ethanol-triggered hepatocyte senescence by degrading CCN1 via p62-dependent selective autophagy.
  | ||
Front Cell Dev Biol Histone Demethylase JMJD3 Mediated Doxorubicin-Induced Cardiomyopathy by Suppressing SESN2 Expression. | ||
Osteoarthritis Cartilage Suppression of Sestrins in aging and osteoarthritic cartilage: dysfunction of an important stress defense mechanism. | ||
J Nutr Intermittent Bolus Compared With Continuous Feeding Enhances Insulin and Amino Acid Signaling to Translation Initiation in Skeletal Muscle of Neonatal Pigs. | ||
Cell Tissue Res Sestrin2 attenuates renal damage by regulating Hippo pathway in diabetic nephropathy. | ||
Am J Physiol Endocrinol Metab Prematurity blunts the insulin- and amino acid-induced stimulation of translation initiation and protein synthesis in skeletal muscle of neonatal pigs. | 
Reviews
The reviews below have been submitted by verified Proteintech customers who received an incentive for providing their feedback.
FH Yahir Alberto (Verified Customer) (11-12-2021)  | This antibody works nicely for western blotting, although with several unspecific bands for a monoclonal antibody. 
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