X denotes truncating mutation. PEST2 domain 345–377; UBA domain 387–436. *Two different mutations reported to cause this truncation. ‡ Results from splice site mutations (intron 7 ...

Furthermore, PTGDR2 competes with ATG4B for binding with E3 ligase RNF5 (also known as RMA1) to promote autophagy protein ATG4B expression. Moreover, PTGDR2 knockdown blocked the activation of ...