AVM v1, released 02-OCT-22

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

Mutation detail:


Mutation site P104R
Virus SARS-CoV-2
Mutation level Amino acid level
Gene/protein/region type ORF3a
Gene ID 43740569
Country Bangladeshi
Mutation type nonsynonymous mutation
Genotype/subtype/clade -
Sample Human
Variants -
Viral reference sequence MN908947
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 33737154
Clinical information No
Disease -
Published year 2021
Journal VIRUS RESEARCH
Title Global and local mutations in Bangladeshi SARS-CoV-2 genomes
Author Md. Mahbub Hasan,Rasel Das,Md. Rasheduzzaman,Md. Hamed Hussain,Nazmul Hasan Muzahid
Evidence Unique mutations (UMs) existing in Bangladeshi SARS-CoV-2 isolates.We observed 34 unique shifts from the different proteins of SARS-CoV-2 isolated from Bangladesh (Table 3 ).