{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Kaltenegger E"],"funding":["Deutsche Forschungsgemeinschaft","FAZIT Stiftung"],"pagination":["10-25"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC7780104"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["11(1)"],"pubmed_abstract":["Deoxyhypusine synthase transfers an aminobutyl moiety from spermidine to the eukaryotic translation initiation factor 5A (eIF5A) in the first step of eIF5A activation. This exclusive post-translational modification is conserved in all eukaryotes. Activated eIF5A has been shown to be essential for cell proliferation and viability. Recent reports have linked the activation of eIF5A to several human diseases. Deoxyhypusine synthase, which is encoded by a single gene copy in most eukaryotes, was duplicated in several plant lineages during evolution, the copies being repeatedly recruited to pyrrolizidine alkaloid biosynthesis. However, the function of many of these duplicates is unknown. Notably, deoxyhypusine synthase is highly promiscuous and can catalyze various reactions, often of unknown b"],"journal":["FEBS open bio"],"pubmed_title":["Development of an activity assay for characterizing deoxyhypusine synthase and its diverse reaction products."],"pmcid":["PMC7780104"],"funding_grant_id":["OB 162/11‐1"],"pubmed_authors":["Cicek SS","Ober D","Kaltenegger E","Prakashrao AS"],"additional_accession":[]},"is_claimable":false,"name":"Development of an activity assay for characterizing deoxyhypusine synthase and its diverse reaction products.","description":"Deoxyhypusine synthase transfers an aminobutyl moiety from spermidine to the eukaryotic translation initiation factor 5A (eIF5A) in the first step of eIF5A activation. This exclusive post-translational modification is conserved in all eukaryotes. Activated eIF5A has been shown to be essential for cell proliferation and viability. Recent reports have linked the activation of eIF5A to several human diseases. Deoxyhypusine synthase, which is encoded by a single gene copy in most eukaryotes, was duplicated in several plant lineages during evolution, the copies being repeatedly recruited to pyrrolizidine alkaloid biosynthesis. However, the function of many of these duplicates is unknown. Notably, deoxyhypusine synthase is highly promiscuous and can catalyze various reactions, often of unknown b","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 Jan","modification":"2025-04-05T00:11:19.057Z","creation":"2021-02-20T20:49:22Z"},"accession":"S-EPMC7780104","cross_references":{"pubmed":["33247548"],"doi":["10.1002/2211-5463.13046"]}}