REST Antibody (YA3380)
(Synonyms: NRSF; RE1 silencing transcription factor; Repressor binding to the X2 box; rest; X2 box repressor; XBR)Based on 1 Customer Validation
REST Antibody (YA3380) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to RES.
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Host:
Rabbit
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Isotype:
IgG
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Application:
WB
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Reactivity :
Human
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Formulation:
Supplied in 10mM PBS, pH 7.4, 150mM sodium chloride, 0.05% BSA, 0.02% sodium azide and 50% glycerol.
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Conjugation:
Non-conjugated
Applications
| Application |
WB
WB: Western Blot
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|---|---|
| Dilution Ratio | 1:500-1:1000 |
Product Details
REST Antibody (YA3380) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to RES.
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Host Rabbit
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Clonality Recombinant,Monoclonal
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Species ReactivityHuman
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Observed Molecular WeightObserved band size: 160 kDaNote: Due to possible protein modifications or aggregation, the molecular weight should be confirmed by actual measurement, and the predicted value is for reference only.
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Calculated Molecular Weight Predicted band size: 122 kDa
A synthesized peptide derived from human REST / NRSF aa100-170/1097.
Endogenous
Affinity Chromatography
Non-conjugated
Unmodified
IgG
Product Properties
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Appearance
Solution
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Formulation
Supplied in 10mM PBS, pH 7.4, 150mM sodium chloride, 0.05% BSA, 0.02% sodium azide and 50% glycerol.
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Concentration
Batch-dependent, Please check the COA for the concentration of each lot. Check Lot Concentration
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Storage & Stability
Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.
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Shipping
Shipping with blue ice.
Verification Images
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Western blot analysis was performed on protein extracts (25 μg) from HCT116 (lane 2), HepG2 (lane 3), HeLa (lane 4), U87 (lane 5), SH-SY5Y (lane 6), and 293T (lane 7) using REST antibody. Proteins were transferred onto a 0.45 μm PVDF membrane using the Trans-Blot® Turbo™ system for 13 min. The membrane was then blocked with 5% nonfat milk in TBST (HY-K1025) for 1 h at room temperature. The primary antibody (1:1000) and loading control antibody GAPDH Antibody (HRP) (HY-P80954A) (1:5000) were diluted in 5% nonfat milk in TBST and incubated with the membrane overnight at 4°C. After washing, the membrane of primary antibody was incubated with HRP-conjugated goat anti-rabbit/mouse IgG secondary antibody (HY-P8001/HY-P8004) (1:5000) diluted in 5% nonfat milk in TBST for 1 h at room temperature. Protein bands were visualized using an Ultra High Sensitivity ECL detection kit (HY-K1005).
Background
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Function
REST transcriptional repressor which binds neuron-restrictive silencer element (NRSE) and represses neuronal gene transcription in non-neuronal cells. Restricts the expression of neuronal genes by associating with two distinct corepressors, SIN3A and RCOR1, which in turn recruit histone deacetylase to the promoters of REST-regulated genes. Mediates repression by recruiting the BHC complex at RE1/NRSE sites which acts by deacetylating and demethylating specific sites on histones, thereby acting as a chromatin modifier. Transcriptional repression by REST-CDYL via the recruitment of histone methyltransferase EHMT2 may be important in transformation suppression. Represses the expression of SRRM4 in non-neural cells to prevent the activation of neural-specific splicing events and to prevent production of REST isoform 3. Repressor activity may be inhibited by forming heterodimers with isoform 3, thereby preventing binding to NRSE or binding to corepressors and leading to derepression of target genes. Also maintains repression of neuronal genes in neural stem cells, and allows transcription and differentiation into neurons by dissociation from RE1/NRSE sites of target genes. Thereby is involved in maintaining the quiescent state of adult neural stem cells and preventing premature differentiation into mature neurons. Plays a role in the developmental switch in synaptic NMDA receptor composition during postnatal development, by repressing GRIN2B expression and thereby altering NMDA receptor properties from containing primarily GRIN2B to primarily GRIN2A subunits. Acts as a regulator of osteoblast differentiation. Key repressor of gene expression in hypoxia; represses genes in hypoxia by direct binding to an RE1/NRSE site on their promoter regions. May also function in stress resistance in the brain during aging; possibly by regulating expression of genes involved in cell death and in the stress response. Repressor of gene expression in the hippocampus after ischemia by directly binding to RE1/NRSE sites and recruiting SIN3A and RCOR1 to promoters of target genes, thereby promoting changes in chromatin modifications and ischemia-induced cell death. After ischemia, might play a role in repression of miR-132 expression in hippocampal neurons, thereby leading to neuronal cell death. Negatively regulates the expression of SRRM3 in breast cancer cell lines; Binds to the 3' region of the neuron-restrictive silencer element (NRSE), with lower affinity than full-length REST isoform 1. Exhibits weaker repressor activity compared to isoform 1. May negatively regulate the repressor activity of isoform 1 by binding to isoform 1, thereby preventing its binding to NRSE and leading to derepression of target genes. However, in another study, does not appear to be implicated in repressor activity of a NRSE motif-containing reporter construct nor in inhibitory activity on the isoform 1 transcriptional repressor activity. Post-transcriptional inactivation of REST by SRRM4-dependent alternative splicing into isoform 3 is required in mechanosensory hair cells in the inner ear for derepression of neuronal genes and hearing[1][2][3][4][5][6][7][8][9][10][11][12][13][14].
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Subcellular Localization
Nucleus; Cytoplasm; Cytoplasm; Nucleus; Cytoplasm
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Expression
Tissue_specificity:Expressed in neurons of the prefrontal cortex, in hippocampal pyramidal neurons, dentate gyrus granule neurons and cerebellar Purkinje and granule neurons (at protein level) (PubMed:24670762) . Expressed in dopaminergic neurons of the substantia nigra (at protein level) (PubMed:30684677) . Expressed in neural progenitor cells (at protein level) (PubMed:21258371) . suffering from Alzheimer disease, frontotemporal dementia or dementia with Lewy bodies, decreased nuclear levels have been observed in neurons of the prefrontal cortex and the hippocampus, but not in neurons of the dentate gyrus and cerebellum (at protein level) (PubMed:24670762) . with Parkinson disease or dementia with Lewy bodies, decreased nuclear levels have been observed in dopaminergic neurons and in cortical neurons and localization to Lewy bodies and pale bodies was detected (at protein level) (PubMed:30684677) . Expressed at higher levels in weakly invasive breast cancer cell lines and at lower levels in highly invasive breast cancer lines (at protein level) (PubMed:26053433) . Ubiquitous (PubMed:8568247) . Expressed at higher levels in the tissues of the lymphocytic compartment, including spleen, thymus, peripheral blood lymphocytes and ovary (PubMed:8568247)
Induction:Up-regulated by Wnt signaling (PubMed:24670762) . Up-regulated in the brain of aging individuals but not in Alzheimer disease (PubMed:24670762) . Up-regulated by oxidative stress (PubMed:24670762) . Down-regulated during neural progenitor cell differentiation (PubMed:21258371) -
Isoforms & Post-Translational Modification
Q13127 has 4 isomers: Q13127-1: 121872 Da (predicted); Q13127-2: 35048 Da (predicted); Q13127-3: 36972 Da (predicted); Q13127-4: 119083 Da (predicted).
O-glycosylated;Phosphorylated; phosphorylation is required for ubiquitination;Ubiquitinated; ubiquitination is mediated by BTRC and leads to proteasomal degradation in G2 phase (PubMed:18354482, PubMed:21258371). Ubiquitination increases during neuronal differentiation (PubMed:21258371). Deubiquitinated by USP7; leading to its stabilization and promoting the maintenance of neural progenitor cells (PubMed:21258371) -
Subunit
Isoform 1 and isoform 3 form heterodimers (By similarity). Isoform 3: Forms homodimers and homooligomers; binds to the neuron-restrictive silencer element (NRSE) as monomer (By similarity). Interacts with SIN3A, SIN3B and RCOR1 (PubMed:10449787, PubMed:10734093, PubMed:16288918). Interacts with CDYL (PubMed:19061646). Interacts with EHMT1 and EHMT2 only in the presence of CDYL (PubMed:19061646). Part of a complex containing at least CDYL, REST, WIZ, SETB1, EHMT1 and EHMT2 (PubMed:19061646). Interacts (via zinc-finger DNA-binding domain) with ZFP90 (via N- and C-termini); the interaction inhibits REST repressor activity (PubMed:21284946). Interacts (via C2H2-type zinc finger 5) with PRICKLE1 (PubMed:14645515, PubMed:16442230). Interacts with FBXW11 and BTRC (PubMed:18354482). Interacts with USP7 (PubMed:21258371)
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SwissProt ID
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Synonyms
NRSF; RE1 silencing transcription factor; Repressor binding to the X2 box; rest; X2 box repressor; XBR
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Research Field
Epigenetics and Nuclear Signaling
Documentation
[1]. Magin A, et al. RE-1 silencing transcription factor-4 (REST4) is neither a transcriptional repressor nor a de-repressor. Neurochem Int. 2002 Mar;40(3):195-202. [Content Brief]
[2]. Tabuchi A, et al. REST4-mediated modulation of REST/NRSF-silencing function during BDNF gene promoter activation. Biochem Biophys Res Commun. 2002 Jan 11;290(1):415-20. [Content Brief]
[3]. Lunyak VV, et al. Corepressor-dependent silencing of chromosomal regions encoding neuronal genes. Science. 2002 Nov 29;298(5599):1747-52. [Content Brief]
[4]. Mahamdallie SS, et al. Mutations in the transcriptional repressor REST predispose to Wilms tumor. Nat Genet. 2015 Dec;47(12):1471-4. [Content Brief]
[5]. Chong JA, et al. REST: a mammalian silencer protein that restricts sodium channel gene expression to neurons. Cell. 1995 Mar 24;80(6):949-57. [Content Brief]
[6]. Schoenherr CJ, et al. The neuron-restrictive silencer factor (NRSF): a coordinate repressor of multiple neuron-specific genes. Science. 1995 Mar 3;267(5202):1360-3. [Content Brief]
[7]. Scholl T, et al. A zinc finger protein that represses transcription of the human MHC class II gene, DPA. J Immunol. 1996 Feb 15;156(4):1448-57. [Content Brief]
[8]. Andrés ME, et al. CoREST: a functional corepressor required for regulation of neural-specific gene expression. Proc Natl Acad Sci U S A. 1999 Aug 17;96(17):9873-8. [Content Brief]
[9]. Grimes JA, et al. The co-repressor mSin3A is a functional component of the REST-CoREST repressor complex. J Biol Chem. 2000 Mar 31;275(13):9461-7. [Content Brief]
[10]. Mulligan P, et al. CDYL bridges REST and histone methyltransferases for gene repression and suppression of cellular transformation. Mol Cell. 2008 Dec 5;32(5):718-26. [Content Brief]
[11]. Huang Z, et al. Deubiquitylase HAUSP stabilizes REST and promotes maintenance of neural progenitor cells. Nat Cell Biol. 2011 Feb;13(2):142-52. [Content Brief]
[12]. Cavadas MA, et al. REST is a hypoxia-responsive transcriptional repressor. Sci Rep. 2016 Aug 17;6:31355. [Content Brief]
[13]. Lu T, et al. REST and stress resistance in ageing and Alzheimer's disease. Nature. 2014 Mar 27;507(7493):448-54. [Content Brief]
[14]. Lee NS, et al. Non-coding RNAs derived from an alternatively spliced REST transcript (REST-003) regulate breast cancer invasiveness. Sci Rep. 2015 Jun 8;5:11207. [Content Brief]