ARG43002

anti-SESN2 / Sestrin 2 antibody

anti-SESN2 / Sestrin 2 antibody for Flow cytometry,ICC/IF,Immunoprecipitation,Western blot and Human,Mouse,Rat

Overview

Product Description Rabbit Polyclonal antibody recognizes SESN2 / Sestrin 2
Tested Reactivity Hu, Ms, Rat
Tested Application FACS, ICC/IF, IP, WB
Host Rabbit
Clonality Polyclonal
Isotype IgG
Target Name SESN2 / Sestrin 2
Antigen Species Human
Immunogen Recombinant protein of Human SESN2 / Sestrin 2.
Conjugation Un-conjugated
Alternate Names Sestrin-2; Hi95; SES2; SEST2; HI95

Application Instructions

Application Suggestion
Tested Application Dilution
FACS1:20
ICC/IF1:20
IP1:20
WB1:1000
Application Note * The dilutions indicate recommended starting dilutions and the optimal dilutions or concentrations should be determined by the scientist.
Positive Control K562
Observed Size ~ 55 kDa

Properties

Form Liquid
Purification Affinity purified.
Buffer 50 mM Tris-Glycine (pH 7.4), 150 mM NaCl, 0.01% Sodium azide, 40% Glycerol and 0.05% BSA.
Preservative 0.01% Sodium azide
Stabilizer 40% Glycerol and 0.05% BSA
Concentration Batch dependent
Storage Instruction For continuous use, store undiluted antibody at 2-8°C for up to a week. For long-term storage, aliquot and store at -20°C. Storage in frost free freezers is not recommended. Avoid repeated freeze/thaw cycles. Suggest spin the vial prior to opening. The antibody solution should be gently mixed before use.
Note For laboratory research only, not for drug, diagnostic or other use.

Bioinformation

Database Links

GeneID: 230784 Mouse SESN2

GeneID: 83667 Human SESN2

Swiss-port # P58004 Human Sestrin-2

Swiss-port # P58043 Mouse Sestrin-2

Gene Symbol SESN2
Gene Full Name sestrin 2
Background This gene encodes a member of the sestrin family of PA26-related proteins. The encoded protein may function in the regulation of cell growth and survival. This protein may be involved in cellular response to different stress conditions. [provided by RefSeq, Jul 2008]
Function Functions as an intracellular leucine sensor that negatively regulates the TORC1 signaling pathway through the GATOR complex. In absence of leucine, binds the GATOR subcomplex GATOR2 and prevents TORC1 signaling (PubMed:18692468, PubMed:25263562, PubMed:25457612, PubMed:26449471, PubMed:26612684, PubMed:26586190). Binding of leucine to SESN2 disrupts its interaction with GATOR2 thereby activating the TORC1 signaling pathway (PubMed:26449471, PubMed:26586190). This stress-inducible metabolic regulator also plays a role in protection against oxidative and genotoxic stresses. May negatively regulate protein translation in response to endoplasmic reticulum stress, via TORC1 (PubMed:24947615). May positively regulate the transcription by NFE2L2 of genes involved in the response to oxidative stress by facilitating the SQSTM1-mediated autophagic degradation of KEAP1 (PubMed:23274085). May also mediate TP53 inhibition of TORC1 signaling upon genotoxic stress (PubMed:18692468). Has an alkylhydroperoxide reductase activity born by the N-terminal domain of the protein (PubMed:26612684). Was originally reported to contribute to oxidative stress resistance by reducing PRDX1 (PubMed:15105503). However, this could not be confirmed (PubMed:19113821). [UniProt]
Cellular Localization Cytoplasm. [UniProt]
Calculated MW 54 kDa
PTM Phosphorylated by ULK1 at multiple sites. [UniProt]

Images (1) Click the Picture to Zoom In

  • ARG43002 anti-SESN2 / Sestrin 2 antibody WB image

    Western blot: K562 cell lysate stained with ARG43002 anti-SESN2 / Sestrin 2 antibody at 1:1000 dilution.