Summary

Name MDN1
Full Name Midasin
Synonyms Dynein-related AAA-ATPase MDN1, MIDAS-containing protein | KIAA0301
Primary ID Q9NU22
Links - -
Type protein
Relations 1
Function Nuclear chaperone required for maturation and nuclear export of pre-60S ribosome subunits (PubMed:27814492). Functions at successive maturation steps to remove ribosomal factors at critical transition points, first driving the exit of early pre-60S particles from the nucleolus and then driving late pre-60S particles from the nucleus (By similarity). At an early stage in 60S maturation, mediates the dissociation of the PeBoW complex (PES1-BOP1-WDR12) from early pre-60S particles, rendering them competent for export from the nucleolus to the nucleoplasm (By similarity). Subsequently recruited to the nucleoplasmic particles through interaction with SUMO-conjugated PELP1 complex (PubMed:27814492). This binding is only possible if the 5S RNP at the central protuberance has undergone the rotation to complete its maturation (By similarity).

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Relations

Regulator Mechanism target score
+ up-regulates quantity by stabilization img/direct-activation.png binding PELP1 0.386
Publications: 1 Organism: Homo Sapiens