OTUD1 (OTU Deubiquitinase 1): OTUD1 (OTU Deubiquitinase 1) is an enzyme that removes ubiquitin from ubiquitinated proteins, playing a key role in regulating their degradation, signaling, and various cellular processes. OTUD1 helps control immune responses and cell signaling pathways by modulating the stability of specific protein targets. Its role in maintaining protein homeostasis and regulating immune signaling highlights its potential importance in immune-related diseases and cancer.