AVM v1, released 02-OCT-22

A manually curated database of aerosol-transmitted virus mutations, human diseases, and drugs

Mutation detail:


Mutation site N119D
Virus Varicella-Zoster virus
Mutation level Amino acid level
Gene/protein/region type ORF36
Gene ID 1487667
Country German
Mutation type nonsynonymous mutation
Genotype/subtype/clade -
Sample Human
Variants -
Viral reference sequence X04370.1
Drug/antibody/vaccine -
Transmissibility -
Transmission mechanism -
Pathogenicity -
Pathogenicity mechanism -
Immune escape mutation -
Immune escape mechanism -
RT-PCR primers probes -

Protein detail:


Protein name Thymidine Kinase
Uniprot protein ID P09250
Protein length 341 amino acids
Protein description Thymidine kinase catalyzes the transfer of the gamma-phospho group of ATP to thymidine to generate dTMP in the salvage pathway of pyrimidine synthesis. The dTMP serves as a substrate for DNA polymerase during viral DNA replication. Allows the virus to be reactivated and to grow in non-proliferative cells lacking a high concentration of phosphorylated nucleic acid precursors.

Literature information:


Pubmed ID 28886462
Clinical information No
Disease -
Published year 2017
Journal Journal of Clinical Virology
Title Genetic polymorphism of thymidine kinase (TK) and DNA polymerase (pol) of clinical varicella-zoster virus (VZV) isolates collected over three decades
Author Anja Hoffmanna,Kristin Döringa,Natalja Tatjana Seegera,Martina Buhlera,Michael Schackea
Evidence In the TK, four isolates (one: varicella, three: zoster) harbored the substitutions S51L, N119D, K186R, and V194A resulting in a mutagenesis rate of 2.4% and a rate of 0.024 substitutions per strain.