AVM v1, released 02-OCT-22

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

Mutation detail:


Mutation site 25855G>T
Virus SARS-CoV-2
Mutation level Nucleotide level
Gene/protein/region type ORF3a
Gene ID 43740569
Country India
Mutation type -
Genotype/subtype/clade -
Sample Human
Variants -
Viral reference sequence NC_045512.2
Drug/antibody/vaccine -
Transmissibility -
Transmission mechanism -
Pathogenicity -
Pathogenicity mechanism -
Immune escape mutation -
Immune escape mechanism -
RT-PCR primers probes -

Protein detail:


Protein name ORF3a protein
Uniprot protein ID P0DTC3
Protein length 275 amino acids
Protein description ORF3a is a non-structural protein of SARS-CoV-2 localized at the surface. It is the largest accessory factor that contains 275 amino acids, and shows broad functions, such as enhancing viral entry within the host, regulating the pro-inflammatory cytokine and chemokine production, participating in ion channel formation as well as modulating release of virus from the host cell.

Literature information:


Pubmed ID 33368386
Clinical information No
Disease -
Published year 2021
Journal JOURNAL OF MEDICAL VIROLOGY
Title Dynamic tracking of variant frequencies depicts the evolution of mutation sites amongst SARS-CoV-2 genomes from India
Author Shenu Hudson B,Vaishnavi Kolte,Azra Khan,Gaurav Sharma
Evidence The mutational probabilities of these 118 sites across all time points (month-wise) were visualized using a clustered heatmap where six clusters were obtained with 4, 3, 2, 5, 5, and 99 sites per cluster (Figure 1A,B and Table S2).