catalog number :
MBS515495
products type :
Recombinant Protein
products full name :
ERF1 Protein
products short name :
[ERF1]
other names :
[Homo sapiens eukaryotic translation termination factor 1 (ETF1), transcript variant 1, mRNA; Eukaryotic peptide chain release factor subunit 1; eukaryotic peptide chain release factor subunit 1; eukaryotic translation termination factor 1; Protein Cl1; TB3-1]
products gene name :
[ERF1]
products gene name syn :
[eRF1; ETF1; D5S1995; ERF; RF1; SUP45L1; TB3-1]
other gene names :
[ETF1; ETF1; ERF; RF1; ERF1; TB3-1; D5S1995; SUP45L1; ERF1; RF1; SUP45L1; Eukaryotic release factor 1; eRF1]
host :
Sf9 insect cells using baculovirus
sequence positions :
[2-end]
form :
50mM Tris-HCl, pH 7.5, 150mM NaCl, 10mM glutathione, 0.1mM EDTA, 0.25mM DTT, 0.1mM PMSF, 25% glycerol.
storage stability :
Store product at -70 degree C. For optimal storage, aliquot target into smaller quantities after centrifugation and store at recommended temperature. For most favorable performance, avoid repeated handling and multiple freeze/thaw cycles. Shipping: Dry Ice.
tested application :
Enzyme Assay, Western Blot (WB)
image1 heading :
Testing Data
other info1 :
Species: Human
products categories :
Signaling Proteins; Cellular Proteins
products description :
Description: Recombinant human ERF1 (2-end) protein was expressed by baculovirus in Sf9 insect cells using an N-terminal GST tag. Scientific Background: Eukaryotic peptide chain release factor subunit 1 (eRF1) directs the termination of nascent peptide synthesis (translation) in response to the termination codons UAA, UAG and UGA. 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.
products references :
1. Zilka, N., et al. Truncated tau from sporadic Alzheimer's disease suffices to drive neurofibrillary degeneration in vivo. FEBS Lett. 2006; 508: 3582-3588. 2. Rial, A. et al: Calcium Dyshomeostasis in beta-Amyloid and Tau-bearing Skeletal Myotubes. J. Biol. Chem., 2004; 279: 3524-53532
ncbi acc num :
NM_004730.3
ncbi gb acc num :
NM_004730
ncbi pathways :
Eukaryotic Translation Termination Pathway (1268692); Gene Expression Pathway (1269649); Metabolism Of Proteins Pathway (1268677); Nonsense Mediated Decay (NMD) Enhanced By The Exon Junction Complex (EJC) Pathway (1269717); Nonsense Mediated Decay (NMD) Independent Of The Exon Junction Complex (EJC) Pathway (1269718); Nonsense-Mediated Decay (NMD) Pathway (1269716); Translation Pathway (1268678); Translation Factors Pathway (198803); MRNA Surveillance Pathway (193328); MRNA Surveillance Pathway (193184)
ncbi summary :
This gene encodes a class-1 polypeptide chain release factor. The encoded protein plays an essential role in directing termination of mRNA translation from the termination codons UAA, UAG and UGA. This protein is a component of the SURF complex which promotes degradation of prematurely terminated mRNAs via the mechanism of nonsense-mediated mRNA decay (NMD). Alternate splicing results in multiple transcript variants. Pseudogenes of this gene are found on chromosomes 6, 7, and X. [provided by RefSeq, Aug 2013]
uniprot summary :
ETF1: Directs the termination of nascent peptide synthesis (translation) in response to the termination codons UAA, UAG and UGA. 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. Belongs to the eukaryotic release factor 1 family. Chromosomal Location of Human Ortholog: 5q31.2. Cellular Component: cytoplasm; cytosol; nucleus. Molecular Function: protein binding; ribosome binding; RNA binding; translation release factor activity; translation termination factor activity. Biological Process: mRNA catabolic process, nonsense-mediated decay; protein amino acid methylation; regulation of translational termination; translational termination