This is the C-terminal helix domain found in Eukaryotic translation initiation factor 3 subunit M (eIF3m). In mammalian eIF3a, the C-terminal helix following the PCI domain is involved in interactions with other core subunits [1].
Proteins with this domain are found in proteasome regulatory subunits, eukaryotic initiation factor 3 (eIF3) subunits and regulators of transcription factors. This domain is known as the MPN domain [3] and PAD-1-like domain [4], JABP1 domain [5] or J ...
Proteins with this domain are found in proteasome regulatory subunits, eukaryotic initiation factor 3 (eIF3) subunits and regulators of transcription factors. This domain is known as the MPN domain [3] and PAD-1-like domain [4], JABP1 domain [5] or JAMM domain [7]. These are metalloenzymes that function as the ubiquitin isopeptidase/ deubiquitinase in the ubiquitin-based signalling and protein turnover pathways in eukaryotes [7]. Versions of the domain in prokaryotic cognates of the ubiquitin-modification pathway are shown to have a similar role, and the archaeal protein from Haloferax volcanii is found to cleave ubiquitin-like small archaeal modifier proteins (SAMP1/2) from protein conjugates [8,9].
Eukaryotic translation initiation factor 3 subunit E, C-terminal
Eukaryotic translation initiation factor 3 subunit E (EIF3E) is a component of the EIF3 complex, involved in protein synthesis. This is the C-terminal helical tail of EIF3E [1].
This domain is found at the C-terminal end of human Eukaryotic translation initiation factor 3 subunit C-like protein (EIF3CL) and similar proteins. EIF3CL is a component of the eukaryotic translation initiation factor 3 (eIF-3) complex. This domain ...
This domain is found at the C-terminal end of human Eukaryotic translation initiation factor 3 subunit C-like protein (EIF3CL) and similar proteins. EIF3CL is a component of the eukaryotic translation initiation factor 3 (eIF-3) complex. This domain is predicted to adopt an alpha-helical configuration.