Open Reading Frame 45 (ORF45) is a viral protein encoded by the Kaposi's sarcoma-associated herpesvirus (KSHV), also known as human herpesvirus 8 (HHV-8). KSHV is the causative agent of Kaposi's sarcoma, a type of cancer that most commonly affects individuals with impaired immune systems, such as people living with HIV/AIDS.ORF45 is a tegument protein, meaning it resides in the space between the viral envelope and the capsid in mature viral particles. Tegument proteins play crucial roles in the virus life cycle, including virus assembly, virion transport, and modulation of host immune responses.
ORF45 is known to interact with several host proteins and plays a role in inhibiting the host's antiviral response. One key interaction is with the Interferon Regulatory Factor 7 (IRF7), a protein that is critical for the production of type I interferons, a group of molecules that are vital for antiviral defense. By binding to and inhibiting the activity of IRF7, ORF45 can suppress the host's interferon-mediated immune response, aiding the virus in evading the immune system.Moreover, ORF45 has been found to interact with other viral proteins, contributing to virus assembly and egress. However, the full spectrum of ORF45's functions and interactions is not completely understood.In summary, KSHV ORF45 is a viral protein that plays several roles in the virus life cycle, including immune evasion and virus assembly.
SEE ALSO...
| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
(±)-JQ1 | 1268524-69-1 | sc-472932 sc-472932A | 5 mg 25 mg | $231.00 $863.00 | 1 | |
JQ1, a BET bromodomain inhibitor, may indirectly influence ORF 45 by altering transcriptional regulation in infected cells, potentially affecting viral replication. | ||||||
Valproic Acid | 99-66-1 | sc-213144 | 10 g | $87.00 | 9 | |
Valproic Acid, a histone deacetylase inhibitor, could affect ORF 45 activity indirectly by changing gene expression patterns, influencing viral replication and host immune response. | ||||||
Suberoylanilide Hydroxamic Acid | 149647-78-9 | sc-220139 sc-220139A | 100 mg 500 mg | $133.00 $275.00 | 37 | |
Vorinostat, another histone deacetylase inhibitor, might influence ORF 45 by modulating the expression of genes involved in immune response and viral replication. | ||||||
Disulfiram | 97-77-8 | sc-205654 sc-205654A | 50 g 100 g | $53.00 $89.00 | 7 | |
Disulfiram, known for its use in alcohol dependence, can impact ORF 45 indirectly through its NF-κB inhibitory effects, potentially affecting viral replication and immune modulation. | ||||||
Ivermectin | 70288-86-7 | sc-203609 sc-203609A | 100 mg 1 g | $57.00 $77.00 | 2 | |
Ivermectin, an antiparasitic agent, might impact ORF 45 indirectly through its proposed inhibition of importin α/β-mediated nuclear transport, affecting viral protein function. | ||||||
Curcumin | 458-37-7 | sc-200509 sc-200509A sc-200509B sc-200509C sc-200509D sc-200509F sc-200509E | 1 g 5 g 25 g 100 g 250 g 1 kg 2.5 kg | $37.00 $69.00 $109.00 $218.00 $239.00 $879.00 $1968.00 | 47 | |
Curcumin, from turmeric, could affect ORF 45 indirectly by modulating immune response pathways and cellular factors involved in viral replication. | ||||||
Resveratrol | 501-36-0 | sc-200808 sc-200808A sc-200808B | 100 mg 500 mg 5 g | $80.00 $220.00 $460.00 | 64 | |
Resveratrol, a natural phenol, may influence ORF 45 activity indirectly through its effects on cellular signaling pathways and immune responses. | ||||||
Chloroquine | 54-05-7 | sc-507304 | 250 mg | $69.00 | 2 | |
Chloroquine, an antimalarial drug, might influence ORF 45 by altering endosomal acidification, which can impact viral entry and replication processes. | ||||||
hydroxychloroquine | 118-42-3 | sc-507426 | 5 g | $57.00 | 1 | |
Hydroxychloroquine, similar to Chloroquine, may indirectly affect ORF 45 by modulating endosomal processes and immune responses relevant to viral infection. | ||||||
Azithromycin | 83905-01-5 | sc-254949 sc-254949A sc-254949B sc-254949C sc-254949D | 25 mg 50 mg 500 mg 1 g 5 g | $52.00 $103.00 $260.00 $364.00 $728.00 | 17 | |
Azithromycin, an antibiotic, could indirectly influence ORF 45 through its immunomodulatory effects, potentially affecting the viral lifecycle and host immune response. | ||||||