AVM v1, released 02-OCT-22

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

Mutation detail:


Mutation site 25417G>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 33705994
Clinical information No
Disease -
Published year 2021
Journal COMPUTERS IN BIOLOGY AND MEDICINE
Title A hijack mechanism of Indian SARS-CoV-2 isolates for relapsing contemporary antiviral therapeutics
Author R. Prathiviraj, S. Saranya, M. Bharathi, and P. Chellapandi
Evidence Forty-one protein mutations were identified in 12 Indian SARS-CoV-2 isolates by analysis of genome variations across 460 genome sequences obtained from 30 geographic sites in India. Two unique mutations such as W6152R and N5928H found in exonuclease of Surat (GBRC275b) and Gandhinagar (GBRC239) isolates