Summary

Name DHPS
Full Name Deoxyhypusine synthase
Synonyms DHS | DS
Primary ID P49366
Links - -
Type protein
Relations 2
Function Catalyzes the NAD-dependent oxidative cleavage of spermidine and the subsequent transfer of the butylamine moiety of spermidine to the epsilon-amino group of a critical lysine residue of the eIF-5A precursor protein to form the intermediate deoxyhypusine residue (PubMed:30661771). This is the first step of the post-translational modification of that lysine into an unusual amino acid residue named hypusine. Hypusination is unique to mature eIF-5A factor and is essential for its function.

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Modifications Tables

Relations

Regulator Mechanism target score
+ up-regulates activity img/direct-activation.png phosphorylation DHPS 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png post translational modification EIF5A 0.931
Publications: 1 Organism: In Vitro