AVM v1, released 02-OCT-22

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

Mutation detail:


Mutation site S477N
Virus SARS-CoV-2
Mutation level Amino acid level
Gene/protein/region type S
Gene ID 43740568
Country -
Mutation type nonsynonymous mutation
Genotype/subtype/clade -
Sample cell line
Variants Omicron
Viral reference sequence MN908947.3
Drug/antibody/vaccine mAb-7B8 resistant
Transmissibility -
Transmission mechanism -
Pathogenicity -
Pathogenicity mechanism -
Immune escape mutation Yes
Immune escape mechanism -
RT-PCR primers probes -

Protein detail:


Protein name Spike glycoprotein
Uniprot protein ID P0DTC2
Protein length 1273 amino acids
Protein description Spike protein is one of the structural proteins of SARS-CoV-2. The monomeric protein consists of one large ectodomain, a single-pass transmembrane anchor, and a short intracellular tail at C-terminus. It encompasses 22 glycosylation sites. S protein cleaves into two subunits namely S1 and S2 following receptor recognition. Receptor Binding Domain (RBD) in S1 subunit plays a major role in ACE2 receptor binding.

Literature information:


Pubmed ID 34220844
Clinical information No
Disease -
Published year 2021
Journal Frontiers in Immunology
Title The Antigenicity of Epidemic SARS-CoV-2 Variants in the United Kingdom
Author Jiajing Wu, Li Zhang, Yue Zhang, Haixin Wang, Ruxia Ding
Evidence The N501Y, N439K, and S477N mutations caused immune escape from nine of 18 mAbs.