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Antibodies

Adenovirus 5 E1A Antibody

Product Sizes
100ul
£597.00
OABF01666-100UL
About this Product
SKU:
OABF01666
Additional Names:
Early E1A 32 kDa protein.
Clonality:
Polyclonal
Conjugate:
Unconjugated
Concentration:
1 ug/ul
Extra Details:
Plays a role in viral genome replication by driving entry of quiescent cells into the cell cycle. Stimulation of progression from G1 to S phase allows the virus to efficiently use the cellular DNA replicating machinery to achieve viral genome replication. E1A protein has both transforming and trans-activating activities. Induces the disassembly of the E2F1 transcription factor from RB1 by direct competition for the same binding site on RB1; with subsequent transcriptional activation of E2F1-regulated S-phase genes and of the E2 region of the adenoviral genome. Release of E2F1 leads to the ARF-mediated inhibition of MDM2 and causes TP53/p53 to accumulate because it is not targeted for degradation by MDM2-mediated ubiquitination anymore. This increase in TP53; in turn; would arrest the cell proliferation and direct its death but this effect is counteracted by the viral protein E1B-55K. Inactivation of the ability of RB1 to arrest the cell cycle is critical for cellular transformation; uncontrolled cellular growth and proliferation induced by viral infection. Interaction with RBX1 and CUL1 inhibits ubiquitination of the proteins targeted by SCF(FBXW7) ubiquitin ligase complex; and may be linked to unregulated host cell proliferation. The tumorigenesis-restraining activity of E1A may be related to the disruption of the host CtBP-CtIP complex through the CtBP binding motif. Interaction with host TMEM173/STING impairs the ability of TMEM173/STING to sense cytosolic DNA and promote the production of type I interferon (IFN-alpha and IFN-beta) (PubMed:26405230).
Gene Details:
Early E1A 32 kDa protein
Host:
Rabbit
Immunogen:
KLH conjugated synthetic peptide derived from human Adenovirus 5 E1A
Isotype:
IgG
Protein Details:
Early E1A protein
Purification:
Protein A Purified
Shipping Conditions:
Blue Ice
Storage Conditions:
-20Â[o]C
Supplier:
Aviva Systems Biology
Type:
Antibodies: Polyclonal Antibody