Gene: EIF5B

Alternate names for this Gene: IF2

Gene Summary: Accurate initiation of translation in eukaryotes is complex and requires many factors, some of which are composed of multiple subunits. The process is simpler in prokaryotes which have only three initiation factors (IF1, IF2, IF3). Two of these factors are conserved in eukaryotes: the homolog of IF1 is eIF1A and the homolog of IF2 is eIF5B. This gene encodes eIF5B. Factors eIF1A and eIF5B interact on the ribosome along with other initiation factors and GTP to position the initiation methionine tRNA on the start codon of the mRNA so that translation initiates accurately.

Gene is located in Chromosome: 2

Location in Chromosome : 2q11.2

Description of this Gene: eukaryotic translation initiation factor 5B

Type of Gene: protein-coding

rs115028891 in EIF5B gene and Intelligence PMID 29844566 2018 Study of 300,486 individuals identifies 148 independent genetic loci influencing general cognitive function.

rs2290255 in EIF5B gene and Major Depressive Disorder PMID 22472876 2013 A mega-analysis of genome-wide association studies for major depressive disorder.