AVM v1, released 02-OCT-22

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

Mutation detail:


Mutation site Y78H
Virus Human respiratory syncytial virus
Mutation level Amino acid Level
Gene/protein/region type NS2
Gene ID 1494469
Country USA
Mutation type nonsynonymous mutation
Genotype/subtype/clade A
Sample Human
Variants -
Viral reference sequence KF973319.1
Drug/antibody/vaccine -
Transmissibility -
Transmission mechanism -
Pathogenicity -
Pathogenicity mechanism -
Immune escape mutation -
Immune escape mechanism -
RT-PCR primers probes -

Protein detail:


Protein name Non-structural Protein 2
Uniprot protein ID P04543
Protein length 124 amino acids
Protein description Non-structural Protein 2(NS2) plays a major role in antagonizing the type I IFN-mediated antiviral response. NS2 acts cooperatively with NS1 to repress activation and nuclear translocation of host IFN-regulatory factor IRF3. NS2 Interacts with the host cytoplasmic sensor of viral nucleic acids DDX58/RIG-I and prevents the interaction with its downstream partner MAVS. Together with NS2, participates in the proteasomal degradation of host STAT2, IRF3, IRF7, TBK1 and DDX58 through a NS-degradasome involving CUL2 and Elongin-C. The degradasome requires an intact mitochondrial MAVS. Induces host SOCS1 expression. Induces activation of NF-kappa-B. Suppresses premature apoptosis by an NF-kappa-B-dependent, interferon-independent mechanism promoting continued viral replication.

Literature information:


Pubmed ID 24741088
Clinical information No
Disease -
Published year 2014
Journal Journal Of Virology
Title Within-host whole-genome deep sequencing and diversity analysis of human respiratory syncytial virus infection reveals dynamics of genomic diversity in the absence and presence of immune pressure
Author Yonatan H Grad, Ruchi Newman, Michael Zody, Xiao Yang, Ryan Murphy
Evidence FIG 2