Ubiquitins and ubiquitin-like proteins

 Ubiquitin-activating enzymes (E1)

 Ubiquitin-conjugating enzymes (E2)

 Ubiquitin ligases (E3)

 Deubiquitinating enzyme (DUB)

   Ubiquitin-specific proteases (UBPs)

   UBL-specific proteases (ULPs)

     K08592  SENP1; sentrin-specific protease 1 [EC:3.4.22.68]

     K03345  SENP2, AXAM2; sentrin-specific protease 2 (axin associating molecule) [EC:3.4.22.68]

     K08593  SENP3; sentrin-specific protease 3 [EC:3.4.22.68]

     K08594  SENP5; sentrin-specific protease 5 [EC:3.4.22.68]

     K08595  SENP6; sentrin-specific protease 6 [EC:3.4.22.68]

     K08596  SENP7; sentrin-specific protease 7 [EC:3.4.22.68]

     K08597  SENP8, NEDP1, DEN1; sentrin-specific protease 8 [EC:3.4.22.68]

     K05609  UCHL3, YUH1; ubiquitin carboxyl-terminal hydrolase L3 [EC:3.4.19.12]

     K16287  ULP1C_D; ubiquitin-like-specific protease 1C/D [EC:3.4.22.68]

     K22762  DESI1, PPPDE2; desumoylating isopeptidase 1 [EC:3.4.-.-]

     K23008  USPL1; SUMO-specific isopeptidase USPL1 [EC:3.4.22.-]

     COP9 signalosome (CSN) complex