Summary

Name USP16
Full Name Ubiquitin carboxyl-terminal hydrolase 16
Synonyms Deubiquitinating enzyme 16, Ubiquitin thioesterase 16, Ubiquitin-processing protease UBP-M, Ubiquitin-specific-processing protease 16
Primary ID Q9Y5T5
Links - -
Type protein
Relations 7
Function Specifically deubiquitinates 'Lys-120' of histone H2A (H2AK119Ub), a specific tag for epigenetic transcriptional repression, thereby acting as a coactivator. Deubiquitination of histone H2A is a prerequisite for subsequent phosphorylation at 'Ser-11' of histone H3 (H3S10ph), and is required for chromosome segregation when cells enter into mitosis. In resting B- and T-lymphocytes, phosphorylation by AURKB leads to enhance its activity, thereby maintaining transcription in resting lymphocytes. Regulates Hox gene expression via histone H2A deubiquitination. Prefers nucleosomal substrates. Does not deubiquitinate histone H2B.

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Modifications Tables

Relations

Regulator Mechanism target score
+ up-regulates activity img/direct-activation.png phosphorylation USP16 0.35
Publications: 3 Organism: In Vitro
+ down-regulates quantity by destabilization img/direct_inhibition.png phosphorylation USP16 0.378
Publications: 2 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation USP16 0.467
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png deubiquitination Histone H2A 0.2
Publications: 1 Organism: Homo Sapiens