AVM v1, released 02-OCT-22

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

Mutation detail:


Mutation site C146S
Virus Human rhinovirus
Mutation level Amino acid level
Gene/protein/region type P3C
Gene ID 1461213
Country -
Mutation type nonsynonymous mutation
Genotype/subtype/clade B
Sample cell line
Variants -
Viral reference sequence NC_001490.1
Drug/antibody/vaccine -
Transmissibility -
Transmission mechanism -
Pathogenicity -
Pathogenicity mechanism -
Immune escape mutation -
Immune escape mechanism -
RT-PCR primers probes -

Protein detail:


Protein name Protease 3C
Uniprot protein ID P03303
Protein length 182 amino acids
Protein description P3C major viral protease that mediates proteolytic processing of the polyprotein. Cleaves host EIF5B, contributing to host translation shutoff. Cleaves also host PABPC1, contributing to host translation shutoff. Cleaves host NLRP1, triggers host N-glycine-mediated degradation of the autoinhibitory NLRP1 N-terminal fragment.

Literature information:


Pubmed ID 8245010
Clinical information No
Disease -
Published year 1993
Journal Journal Of Biological Chemistry
Title Human rhinovirus-14 protease 3C (3Cpro) binds specifically to the 5'-noncoding region of the viral RNA. Evidence that 7Cpro has different domains for the RNA binding and proteolytic activities
Author L E Leong,P A Walker,A G Porter
Evidence Conversely, substitutions at His-40, Glu-71, or Cys-146 (H40D, E71A, or C146S) gave proteolytically inactive mutants that bound to the 128 RNA.