Rabbit Polyclonal Antibody to Rb(Ab-780)
货号:
P41331
别名:
pRb
应用:
WB,IHC
反应种属:
Human,Mouse,Rat
抗体类型:
Primary antibody
Swissprot:
P06400
规格:
目录价
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Description |
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Key regulator of entry into cell division that acts as a tumor suppressor. 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, SUV420H1 and SUV420H2, leading to epigenetic transcriptional repression. Controls histone H4 'Lys-20' trimethylation. Inhibits the intrinsic kinase activity of TAF1. 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. |
References |
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Roesch A, et al.(2005) Mod Pathol. 18(4): 565-572.Huang H, et al.(2004) Oncogene. 23(12): 2161-2176.Kitagawa M, et al.(1996)EMBO J. 15(24): 7060-7069. |
Specification |
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Aliases | pRb |
Entrez GeneID | 5925; |
Swissprot | P06400 |
WB Predicted band size | 110kDa |
Host/Isotype | Rabbit IgG |
Antibody Type | Primary antibody |
Storage | Store at 4°C short term. Aliquot and store at -20°C long term. Avoid freeze/thaw cycles. |
Species Reactivity | Human,Mouse,Rat |
Immunogen | Peptide sequence around aa. 778~782 (T-L-S-P-I) derived from Human Rb. |
Formulation | Purified antibody in PBS with 0.05% sodium azide. |
Application |
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WB | 1/500-1/1000 |
IHC | 1/50-1/100 |