May be required to maintain the proliferative capacity of stem cells and may play an important role in tumorigenesis. May interact with p53/TP53 via its basic domain. Increased levels in lung tissue in cancer patients. Belongs to the MMR1/HSR1 GTP-binding protein family. 2 isoforms of the human protein are produced by alternative splicing. Note: This description may include information from UniProtKB.
Protein type: Cell cycle regulation; Hydrolase; Nucleolus; RNA-binding