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Proteins and Peptides

RB1 Recombinant Protein

Product Sizes
10ug
£240.00
OPCD06609-10UG
50ug
£446.00
OPCD06609-50UG
200ug
£788.00
OPCD06609-200UG
About this Product
SKU:
OPCD06609
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.
Conjugate:
Unconjugated
Concentration:
200 ug/mL (prior to lyoph)
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:
E. coli
Molecular Weight:
44kDa
Protein Details:
Retinoblastoma-associated protein
Purity:
> 95%
Shipping Conditions:
Blue Ice
Source:
E.coli
Storage Conditions:
2Â[o]C to 8Â[o]C|-80Â[o]C
Supplier:
Aviva Systems Biology
Type:
Proteins, Peptides, Small Molecules & Other Biomolecules: Recombinant Proteins