Mutation detail:
Mutation site | R362K |
Virus | Influenzavirus A H1N1 |
Mutation level ![]() |
Amino acid Level |
Gene/protein/region type | PA |
Gene ID | 23308128 |
Country | India |
Mutation type ![]() |
nonsynonymous mutation |
Genotype/subtype/clade | clade 6B |
Sample ![]() |
Human |
Variants | - |
Viral reference sequence | FJ966081.1 |
Drug/antibody/vaccine | - |
Transmissibility ![]() |
- |
Transmission mechanism | - |
Pathogenicity ![]() |
- |
Pathogenicity mechanism | - |
Immune escape mutation | - |
Immune escape mechanism | - |
RT-PCR primers probes | - |
Protein detail:
Protein name | Polymerase PA |
Uniprot protein ID | C3W5X6 |
Protein length | 716 amino acids |
Protein description | PA Plays an essential role in viral RNA transcription and replication by forming the heterotrimeric polymerase complex together with PB1 and PB2 subunits. The complex transcribes viral mRNAs by using a unique mechanism called cap-snatching. It consists in the hijacking and cleavage of host capped pre-mRNAs. These short capped RNAs are then used as primers for viral mRNAs. The PB2 subunit is responsible for the binding of the 5' cap of cellular pre-mRNAs which are subsequently cleaved after 10-13 nucleotides by the PA subunit that carries the endonuclease activity. |
Literature information:
Pubmed ID | 27997573 |
Clinical information | No |
Disease | - |
Published year | 2016 |
Journal | PLoS One |
Title | Genetic Characterization of Circulating 2015 A(H1N1)pdm51 Influenza Viruses from Eastern India |
Author | Anupam Mukherjee,Mukti Kant Nayak,Shanta Dutta,Samiran Panda,Biswa Ranjan Satpathi |
Evidence | a number of new mutations were observed in the NP (S498N), NS (NS1: K131E and N205S; NEP: N29S), PA (V100I, N321K, I330V and R362K), PB1 (G154D), and PB2 (R54K, M66I, D195N, R293K and V738I) sequences |