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From Wikipedia, the free encyclopedia
Thymidine kinase from herpesvirus is a sub-family of thymidine kinases that catalyses the transfer of phospho group of ATP to thymidine to generate thymidine monophosphate, which serves as a substrate during viral DNA replication.[2][3]
Thymidine kinase from herpesvirus | |||||||||||
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Identifiers | |||||||||||
Symbol | Herpes_TK | ||||||||||
Pfam | PF00693 | ||||||||||
InterPro | IPR001889 | ||||||||||
SCOP2 | 1kin / SCOPe / SUPFAM | ||||||||||
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Its presence in herpesvirus-infected cells is used to activate a range of antivirals against herpes infection, and thus specifically target the therapy towards infected cells only.
Such antivirals include:
Mutations in the gene coding thymidine kinase in herpes viruses can endow the virus with resistance to aciclovir. In these situations, alternative medications that are of use include other guanine analogues such as famciclovir, valaciclovir and penciclovir.[4][5]
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