Function | Component of the eRF1-eRF3-GTP ternary complex, a ternary complex that mediates translation termination in response to the termination codons. The eRF1-eRF3-GTP complex binds to a stop codon in the ribosomal A-site. ETF1/ERF1 is responsible for stop codon recognition and inducing hydrolysis of peptidyl-tRNA. Following GTP hydrolysis, eRF3 (GSPT1/ERF3A or GSPT2/ERF3B) dissociates, permitting ETF1/eRF1 to accommodate fully in the A-site and mediate hydrolysis of peptidyl-tRNA. Component of the transient SURF complex which recruits UPF1 to stalled ribosomes in the context of nonsense-mediated decay (NMD) of mRNAs containing premature stop codons. Required for SHFL-mediated translation termination which inhibits programmed ribosomal frameshifting (-1PRF) of mRNA from viruses and cellular genes. |
Protein Name | Eukaryotic Peptide Chain Release Factor Subunit 1Eukaryotic Release Factor 1Erf1Protein Cl1Tb3-1 |
Database Links | Reactome: R-HSA-72764Reactome: R-HSA-9010553Reactome: R-HSA-9629569Reactome: R-HSA-975956Reactome: R-HSA-975957 |
Cellular Localisation | Cytoplasm |
Alternative Antibody Names | Anti-Eukaryotic Peptide Chain Release Factor Subunit 1 antibodyAnti-Eukaryotic Release Factor 1 antibodyAnti-Erf1 antibodyAnti-Protein Cl1 antibodyAnti-Tb3-1 antibodyAnti-ETF1 antibodyAnti-ERF1 antibodyAnti-RF1 antibodyAnti-SUP45L1 antibody |
Information sourced from Uniprot.org