AVM v1, released 02-OCT-22

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

Mutation detail:


Mutation site 28844C>T
Virus SARS-CoV-2
Mutation level Nucleotide level
Gene/protein/region type N
Gene ID 43740575
Country Argentina
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 Nucleocapsid Phosphoprotein
Uniprot protein ID P0DTC9
Protein length 419 amino acids
Protein description The Nucleocapsid Phosphoprotein has a modular organization which can be divided into intrinsically disordered regions (IDRs) and conserved structural regions according to the sequence characteristics. The IDRs include three modules: N-arm, central Ser/Arg-rich flexible linker region (LKR), and C-tail, while the conserved structural regions including two modules: N-terminal domain (NTD) and C-terminal domain (CTD). In the primary structure, NTD and CTD are connected by LKR and are usually flanked by N-arm and C-tail. The nucleocapsid phosphoprotein is a structural protein that binds to, protects the viral RNA genome and is involved in packaging the RNA into virus particles. The N protein has been suggested as an antiviral drug target.

Literature information:


Pubmed ID 32401345
Clinical information No
Disease -
Published year 2020
Journal Journal of medical virology
Title Genetic variants and source of introduction of SARS-CoV-2 in South America
Author Julio A Poterico,Orson Mestanza
Evidence Genomes have 57 SNPs sites in total (Table 1). Among them, 45.62% (26/57) represent amino acid substitutions in some proteins whereas 60.78% (31/51) corresponds to silent variations.