AVM v1, released 02-OCT-22

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

Mutation detail:


Mutation site 25706T>C
Virus SARS-CoV-2
Mutation level Nucleotide level
Gene/protein/region type ORF3a
Gene ID 43740569
Country Pakistan
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 33755704
Clinical information No
Disease -
Published year 2021
Journal PLoS One
Title Whole-genome sequencing of SARS-CoV-2 reveals the detection of G614 variant in Pakistan
Author Massab Umair, Aamer Ikram, Muhammad Salman, Adnan Khurshid, Masroor Alam
Evidence Overall, twenty-nine amino acid mutations were detected in the current study genome sequences, including fifteen missense and four novel mutations. Table3