AVM v1, released 02-OCT-22

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

Mutation detail:


Mutation site V292I
Virus Influenzavirus A H1N1
Mutation level Amino acid Level
Gene/protein/region type PB2
Gene ID 23308131
Country -
Mutation type nonsynonymous mutation
Genotype/subtype/clade -
Sample Human
Variants -
Viral reference sequence GQ377076.1
Drug/antibody/vaccine -
Transmissibility -
Transmission mechanism -
Pathogenicity -
Pathogenicity mechanism -
Immune escape mutation -
Immune escape mechanism -
RT-PCR primers probes -

Protein detail:


Protein name Polymerase PB2
Uniprot protein ID C3W5X5
Protein length 759 amino acids
Protein description PB2 plays an essential role in transcription initiation and cap-stealing mechanism, in which cellular capped pre-mRNAs are used to generate primers for viral transcription. Recognizes and binds the 7-methylguanosine-containing cap of the target pre-RNA which is subsequently cleaved after 10-13 nucleotides by the viral protein PA. Plays a role in the initiation of the viral genome replication and modulates the activity of the ribonucleoprotein (RNP) complex.

Literature information:


Pubmed ID 21094080
Clinical information No
Disease -
Published year 2011
Journal J Clin Virol
Title Investigation of causes of oseltamivir chemoprophylaxis failures during influenza A (H1N1-2016) outbreaks
Author Vernon J Lee,Jonathan Yap,Sebastian Maurer-Stroh,Raphael T C Lee,Frank Eisenhaber
Evidence From the whole genome sequencing, several mutations at the HA (T220S, E275V, T333A, D240G);PB2 (K660R, L607V, V292I);NS1 (F103S), and NP (W104G) gene segments were detected, but none of them were likely to result in anti-viral resistance.