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Antibodies

Retinoblastoma Antibody

Product Sizes
100 ug
£496.00
OAAF07522-100UG
About this Product
SKU:
OAAF07522
Additional Names:
exon 17 tumor GOS561 substitution mutation causes premature stop;GOS563 exon 17 substitution mutation causes premature stop;OSRC;p105-Rb;p110-RB1;pp110;PPP1R130;pRb;prepro-retinoblastoma-associated protein;protein phosphatase 1; regulatory subunit 130;RB;retinoblastoma 1;retinoblastoma suspectibility protein;retinoblastoma-associated protein.
Clonality:
Polyclonal
Concentration:
1mg/ml
Extra Details:
Key regulator of entry into cell division that acts as a tumor suppressor. Promotes G0-G1 transition when phosphorylated by CDK3/cyclin-C. 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. Directly involved in heterochromatin formation by maintaining overall chromatin structure and; in particular; that of constitutive heterochromatin by stabilizing histone methylation. Recruits and targets histone methyltransferases SUV39H1; KMT5B and KMT5C; leading to epigenetic transcriptional repression. Controls histone H4 'Lys-20' trimethylation. Inhibits the intrinsic kinase activity of TAF1. 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 (By similarity). 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.
Gene Details:
RB transcriptional corepressor 1
Host:
Rabbit
Immunogen:
The antiserum was produced against synthesized peptide derived from human Retinoblastoma around the phosphorylation site of Thr821.
Molecular Weight:
106 kDa
Protein Details:
Retinoblastoma-associated protein
Purification:
The antibody was purified from rabbit antiserum by affinity-chromatography using phospho peptide. The antibody against non-phospho peptide was removed by chromatography using corresponding non-phospho
Shipping Conditions:
Blue Ice
Storage Conditions:
-20Â[o]C
Supplier:
Aviva Systems Biology
Type:
Antibodies: Polyclonal Antibody