AVM v1, released 02-OCT-22

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

Mutation detail:


Mutation site D222Y
Virus SARS-CoV-2
Mutation level Amino acid level
Gene/protein/region type ORF3a
Gene ID 43740569
Country Indonesia
Mutation type nonsynonymous mutation
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 34074255
Clinical information Yes
Disease -
Published year 2021
Journal BMC Medical Genomics
Title Molecular epidemiology of SARS-CoV-2 isolated from COVID-19 family clusters
Author Gunadi,Hendra Wibawa,Mohamad Saifudin Hakim,Marcellus,Ika Trisnawati
Evidence Ninety-four SNPs were detected throughout the ORP of the SARS-CoV-2 virus samples with 60% (54/94) of the nucleic acid changes resulting in amino acid substitutions (missense mutations) (Table1,1, detailed in Additional file 1: Table S1).