ETF1 Protein, Human
ETF1 Protein, Human is the recombinant human-derived ETF1, expressed by E. coli , with tag Free labeled tag.
- Species: Human
- Source: E. coli
Biological Activity
ETF1 Protein, Human is the recombinant human-derived ETF1, expressed by E. coli , with tag Free labeled tag.
RF1 is a component of the eRF1-eRF3-GTP ternary complex, which mediates translation termination in response to stop codons. The complex binds to a stop codon in the ribosomal A-site, with ETF1/ERF1 responsible for stop codon recognition and peptidyl-tRNA hydrolysis. Following GTP hydrolysis, eRF3 dissociates, allowing ETF1/eRF1 to fully occupy the A-site and facilitate peptidyl-tRNA hydrolysis. RF1 is also part of the transient SURF complex, recruiting UPF1 to stalled ribosomes during nonsense-mediated decay (NMD) of mRNAs containing premature stop codons. Additionally, RF1 is required for SHFL-mediated translation termination, which inhibits programmed ribosomal frameshifting (-1PRF) in viral and cellular mRNAs. by similar: Functional mechanisms of the eRF1-eRF3-GTP complex and its role in translation termination.
Technical Parameters
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Species Human
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Source E. coli
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Tag Tag Free
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Accession
P62495-1 (S141-L275)
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Gene ID2107
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Protein Length
Partial
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Synonyms
ERF1; RF1; SUP45L1
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AA Sequence
SDDSKFGFIVIDGSGALFGTLQGNTREVLHKFTVDLPKKHGRGGQSALRFARLRMEKRHNYVRKVAETAVQLFISGDKVNVAGLVLAGSADFKTELSQSDMFDQRLQSKVLKLVDISYGGENGFNQAIELSTEVL
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Predicted Molecular Mass
14.8 kDa
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Purity
≥ 95%, as determined by reducing SDS-PAGE.
Documentation
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)