| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q5FWT7 | Ubiquitin-like domain-containing CTD phosphatase 1; EC 3.1.3.16; Nuclear proteasome inhibitor UBLCP1; | Ublcp1; | NP_001014139.1; | 318 | rat |
| Q63429 | Polyubiquitin-C; [Cleaved into: Ubiquitin; Ubiquitin-related]; | Ubc; | NP_059010.1; | 810 | rat |
| Q921A3 | Ubiquitin D; Diubiquitin; Ubiquitin-like protein FAT10; | Ubd; Fat10; | NP_445751.2; | 161 | rat |
| P63149 | Ubiquitin-conjugating enzyme E2 B; EC 6.3.2.19; RAD6 homolog B; HR6B; Ubiquitin carrier protein B; Ubiquitin-conjugating enzyme E2(14k); Ubiquitin-protein ligase B; | Ube2b; Rad6b; | NP_112400.1; | 152 | rat |
| Q5U203 | NEDD8-conjugating enzyme UBE2F; EC 6.3.2.-; NEDD8 carrier protein UBE2F; NEDD8 protein ligase UBE2F; Ubiquitin-conjugating enzyme E2 F; | Ube2f; | NP_001008382.1;XP_006245484.1;XP_006245485.1;XP_006245487.1;XP_006245489.1;XP_008765497.1; | 185 | rat |
| Q9EQX9 | Ubiquitin-conjugating enzyme E2 N; EC 6.3.2.19; Bendless-like ubiquitin-conjugating enzyme; Ubiquitin carrier protein N; Ubiquitin-protein ligase N; | Ube2n; | NP_446380.1; | 152 | rat |
| B5DFI8 | Ubiquitin-conjugating enzyme E2 S; EC 6.3.2.19; Ubiquitin carrier protein S; Ubiquitin-protein ligase S; | Ube2s; | NP_001099694.1; | 223 | rat |
| B5DEI4 | Ubiquitin-conjugating enzyme E2 W; EC 6.3.2.19; N-terminus-conjugating E2; Ubiquitin carrier protein W; Ubiquitin-protein ligase W; | Ube2w; | XP_006237984.2;XP_008756764.1;XP_008771705.1; | 151 | rat |
| Q3B7D1 | Ubiquitin-conjugating enzyme E2 Z; EC 6.3.2.19; Uba6-specific E2 conjugating enzyme 1; Use1; Ubiquitin carrier protein Z; Ubiquitin-protein ligase Z; | Ube2z; | NP_001032732.2; | 356 | rat |
| Q3T1H6 | E3 ubiquitin-protein ligase E3D; EC 6.3.2.-; UbcH10-binding protein with a HECT-like domain; Ubiquitin-conjugating enzyme E2C-binding protein; | Ube3d; H10bh Ube2cbp; | NP_001034699.1; | 370 | rat |
| Q6P7A2 | Ubiquitin conjugation factor E4 A; EC 6.3.2.-; | Ube4a; | NP_997493.1; | 1066 | rat |
| P25977 | Nucleolar transcription factor 1; Upstream-binding factor 1; UBF-1; | Ubtf; Tcfubf Ubf-1; | NP_001099193.2;NP_001121162.1;XP_006247324.1;XP_006247325.1;XP_006247326.1;XP_008766173.1;XP_008766174.1; | 764 | rat |
| D3ZG27 | UbiA prenyltransferase domain-containing protein 1; EC 2.5.1.-; | Ubiad1; | NP_001101463.1; | 338 | rat |
| Q05474 | Ubiquitin-like protein FUBI; | Fau; | NULL | 74 | rat |
| Q5BJT2 | Ubiquitin-like protein 3; Membrane-anchored ubiquitin-fold protein; MUB; | Ubl3; | NP_001015030.1; | 117 | rat |
| B2GV38 | Ubiquitin-like protein 4A; | Ubl4a; Ubl4; | NP_001099816.1; | 157 | rat |
| D4A666 | Ubinuclein-2; | Ubn2; | NP_001128025.1; | 1330 | rat |
| Q3KR59 | Ubiquitin carboxyl-terminal hydrolase 10; EC 3.4.19.12; Deubiquitinating enzyme 10; Ubiquitin thioesterase 10; Ubiquitin-specific-processing protease 10; | Usp10; | NP_001029318.1; | 794 | rat |
| Q9R085 | Ubiquitin carboxyl-terminal hydrolase 15; EC 3.4.19.12; Deubiquitinating enzyme 15; Ubiquitin carboxyl-terminal hydrolase of 109 kDa; Ubiquitin thioesterase 15; Ubiquitin-specific-processing protease 15; | Usp15; ubp109; | NP_660185.1; | 952 | rat |
| Q2KJ09 | Ubiquitin carboxyl-terminal hydrolase 16; EC 3.4.19.12; Deubiquitinating enzyme 16; Ubiquitin thioesterase 16; Ubiquitin-specific-processing protease 16; | Usp16; | NP_001093971.1;XP_006248077.1; | 826 | rat |
