• Phare
  • Validé par KD/KO

Anticorps Polyclonal de lapin anti-RB1

RB1 Polyclonal Antibody for WB, ELISA

Hôte / Isotype

Lapin / IgG

Réactivité testée

Humain et plus (1)

Applications

WB, ELISA

Conjugaison

Non conjugué

N° de cat : 17218-1-AP

Synonymes

OSRC, p105 Rb, pp110, pRb, Rb, RB1, retinoblastoma 1



Applications testées

Résultats positifs en WBcellules HT-1080

Dilution recommandée

ApplicationDilution
Western Blot (WB)WB : 1:500-1:1000
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

Informations sur le produit

17218-1-AP cible RB1 dans les applications de WB, ELISA et montre une réactivité avec des échantillons Humain

Réactivité Humain
Réactivité citéeHumain, poisson-zèbre
Hôte / Isotype Lapin / IgG
Clonalité Polyclonal
Type Anticorps
Immunogène RB1 Protéine recombinante Ag11035
Nom complet retinoblastoma 1
Masse moléculaire calculée 928 aa, 106 kDa
Poids moléculaire observé 110 kDa
Numéro d’acquisition GenBankBC039060
Symbole du gène RB1
Identification du gène (NCBI) 5925
Conjugaison Non conjugué
Forme Liquide
Méthode de purification Purification par affinité contre l'antigène
Tampon de stockage PBS avec azoture de sodium à 0,02 % et glycérol à 50 % pH 7,3
Conditions de stockageStocker à -20°C. Stable pendant un an après l'expédition. L'aliquotage n'est pas nécessaire pour le stockage à -20oC Les 20ul contiennent 0,1% de BSA.

Informations générales

RB1, also named as pp110, pRb and p105 Rb, belongs to the retinoblastoma protein (RB) family. It is a key regulator of entry into cell division that acts as a tumor suppressor. RB1 acts as a transcription repressor of E2F1 target genes. The underphosphorylated, active form of RB1 interacts with E2F1 and represses its transcription activity, leading to cell cycle arrest. It is directly involved in heterochromatin formation by maintaining overall chromatin structure and, in particular, that of constitutive heterochromatin by stabilizing histone methylation. It recruits and targets histone methyltransferases SUV39H1, SUV420H1 and SUV420H2, leading to epigenetic transcriptional repression. RB1 controls histone H4 'Lys-20' trimethylation and inhibits the intrinsic kinase activity of TAF1. It mediates transcriptional repression by SMARCA4/BRG1 by recruiting a histone deacetylase (HDAC) complex to the c-FOS promoter. In resting neurons, transcription of the c-FOS promoter is inhibited by BRG1-dependent recruitment of a phospho-RB1-HDAC1 repressor complex. Upon calcium influx, RB1 is dephosphorylated by calcineurin, which leads to release of the repressor complex. In case of viral infections, interactions with SV40 large T antigen, HPV E7 protein or adenovirus E1A protein induce the disassembly of RB1-E2F1 complex thereby disrupting RB1's activity. This antibody is a rabbit polyclonal antibody raised against residues near the C terminus of human RB1.

Protocole

Product Specific Protocols
WB protocol for RB1 antibody 17218-1-APDownload protocol
Standard Protocols
Click here to view our Standard Protocols

Publications

SpeciesApplicationTitle
humanWB

Nat Commun

Whole-exome sequencing of alpha-fetoprotein producing gastric carcinoma reveals genomic profile and therapeutic targets.

Authors - Jun Lu
WB

J Hazard Mater

Neurotoxicity of aluminum oxide nanoparticles and their mechanistic role in dopaminergic neuron injury involving p53-related pathways.

Authors - Huanliang Liu
humanWB

Aging Cell

Berberine ameliorates cellular senescence and extends the lifespan of mice via regulating p16 and cyclin protein expression.

Authors - Yao Dang
zebrafishWB

Development

Retinoblastoma 1 protects T cell maturation from premature apoptosis by inhibiting E2F1.

Authors - Zili Zhang
  • KO Validated
humanWB

Oncotarget

High expression of N-myc (and STAT) interactor predicts poor prognosis and promotes tumor growth in human glioblastoma.

Authors - Delong Meng
humanWB

Oncotarget

Drp1-mediated mitochondrial fission promotes cell proliferation through crosstalk of p53 and NF-κB pathways in hepatocellular carcinoma.

Authors - Lei Zhan