General Information |
MoonProt ID | 327 |
First appeared in release | 2.0 |
Name(s) | eIF3 subunit g, Eukaryotic translation initiation factor 3 subunit G
Gene: EIF3G |
UniProt ID | O75821 (EIF3G_HUMAN) |
GO terms | GO:0001731 formation of translation preinitiation complex
GO:0006412 translation
GO:0006413 translational initiation
GO:0006446 regulation of translational initiation
GO:0010467 gene expression
GO:0044267 cellular protein metabolic process
GO:0000166 nucleotide binding
GO:0003676 nucleic acid binding
GO:0003723 RNA binding
GO:0003743 translation initiation factor activity
GO:0005515 protein binding
GO:0044822 poly(A) RNA binding
GO:0003743 translation initiation factor activity
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005852 eukaryotic translation initiation factor 3 complex
GO:0016282 eukaryotic 43S preinitiation complex
GO:0033290 eukaryotic 48S preinitiation complex
GO:0048471 perinuclear region of cytoplasm
GO:0005634 nucleus |
Organisms for which functions have been demonstrated | Homo sapiens (human, a mammal) |
Sequence length | 320 amino acids |
FASTA sequence | >gi|49472822|ref|NP_003746.2| eukaryotic translation initiation factor 3 subunit G [Homo sapiens]
MPTGDFDSKPSWADQVEEEGEDDKCVTSELLKGIPLATGDTSPEPELLPGAPLPPPKEVINGNIKTVTEYKIDEDGKKFKIVRTFRIETRKASKAVARRKNWKKFGNSEFDPPGPNVATTTVSDDVSMTFITSKEDLNCQEEEDPMNKLKGQKIVSCRICKGDHWTTRCPYKDTLGPMQKELAEQLGLSTGEKEKLPGELEPVQATQNKTGKYVPPSLRDGASRRGESMQPNRRADDNATIRVTNLSEDTRETDLQELFRPFGSISRIYLAKDKTTGQSKGFAFISFHRREDAARAIAGVSGFGYDHLILNVEWAKPSTN |
Structure Information |
PDB ID | partial 2CQ0, fragment 2MJC |
Quaternary structure | part of 13 subunits (a-m) complex, 800 kilodaltons |
SCOP | NA |
CATH | NA |
TM Helix Prediction | no TM helices |
DisProt Annotation | Not in DisProt |
Predicted Disorder Regions | 1-14, 18-27, 31, 34-49, 110-116, 135-149, 178-235, 316-320 |
Connections to Disease |
OMIM ID | |
Function 1 |
Function description | part of eIF3 13-subunit complex that organizes initiation factor and ribosome interactions required for productive translation, protein scaffold for formation of initiation complexes, binds to proteins of small ribosomal subunit |
References for function | 20094052 |
E.C. number | |
Location of functional site(s) | |
Cellular location of function | |
Comments | overall complex is phosphorylated: Andaya A, Villa N, Jia W, Fraser CS, Leary JA. Phosphorylation stoichiometries of human eukaryotic initiation factors. Int J Mol Sci. 2014 Jun 27;15(7):11523-38. doi: 10.3390/ijms150711523. PMID: 24979134 |
Function 2 |
Function description | binds to 5' untranslated regions of specific mRNA for translational activation, subunits a, b, d, g, binding site on mRNA for c-Jun is required for efficient translation of c-JUN |
References for function | 25849773 |
E.C. number | |
Location of functional site(s) | |
Cellular location of function | |
Comments | binds mRNA stem-loops, with different modes of stem-loop binding to affect translation activation or repression, binds directly to c-JUN mRNA |