peptide chain release factor subunit 1 (ERF1, TB3-1,eukaryotic release factor 1, protein Cl1, ETF1 RF1, SUP45L1)
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Function
- directs the termination of nascent peptide synthesis (translation) in response to the termination codons UAA, UAG & UGA
Structure
- heterodimer of two subunits, one of which binds GTP
- belongs to the eukaryotic release factor 1 family