AVM v1, released 02-OCT-22

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

Mutation detail:


Mutation site 25641G>C
Virus SARS-CoV-2
Mutation level Nucleotide level
Gene/protein/region type ORF3a
Gene ID 43740569
Country -
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 33549714
Clinical information No
Disease -
Published year 2021
Journal GENE
Title Mutational analysis and assessment of its impact on proteins of SARS-CoV-2 genomes from India
Author Rezwanuzzaman Laskar, Safdar Ali
Evidence A total of 281 SNPs which were present which were altering the amino acid sequence. Their details and positions have been summarized in Table 4 and Supplementary file 5.