AVM v1, released 02-OCT-22

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

Mutation detail:


Mutation site R115H
Virus SARS-CoV-2
Mutation level Amino acid level
Gene/protein/region type ORF8
Gene ID 43740577
Country Brazil
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 ORF8 protein
Uniprot protein ID P0DTC8
Protein length 121 amino acids
Protein description The SARS-CoV-2 ORF8 gene spans 366 nucleotides (nt), is located between position 27,894 and 28,259 of the virus genome, following the ORF7b and preceding the N genes, respectively. The ORF8 gene is part of a hypervariable genomic region of - 430 bp in length that has been recognized as a recombination hotspot, also highly susceptible to deletions and nt substitutions. ORF8 protein comprehends an N-terminal signal peptide for transmembrane (TM) import and secretion, an internal -sandwich core and a C-terminal TM region followed by a stretch of basic residues.

Literature information:


Pubmed ID 34099808
Clinical information No
Disease -
Published year 2021
Journal Scientific Reports
Title SARS-CoV-2 mutations in Brazil: from genomics to putative clinical conditions
Author Luis Fernando Saraiva Macedo Timmers,Julia Vasconcellos Peixoto,Rodrigo Gay Ducati,Jose Fernando Ruggiero Bachega,Leandro de Mattos Pereira
Evidence We combined genomic and structural analysis to evaluate genomes isolated from different regions of Brazil and show that the most prevalent mutations were located in the S, N, ORF3a and ORF6 genes, which are involved in different stages of viral life cycle and its interaction with the host cells.(Supplementary Information)