| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P52491 | NEDD8-conjugating enzyme UBC12; EC 6.3.2.-; RUB1-conjugating enzyme; RUB1-protein ligase; Ubiquitin carrier protein 12; | UBC12; YLR306W; | NP_013409.1; | 188 | yeast |
| P52490 | Ubiquitin-conjugating enzyme E2 13; EC 6.3.2.19; Ubiquitin carrier protein 13; Ubiquitin-protein ligase 13; | UBC13; YDR092W; | NP_010377.3; | 153 | yeast |
| P21734 | Ubiquitin-conjugating enzyme E2 1; EC 6.3.2.19; Ubiquitin carrier protein; Ubiquitin-conjugating enzyme E2-24 kDa; Ubiquitin-protein ligase; | UBC1; YDR177W; | NP_010462.3; | 215 | yeast |
| P06104 | Ubiquitin-conjugating enzyme E2 2; EC 6.3.2.19; Radiation sensitivity protein 6; Ubiquitin carrier protein UBC2; Ubiquitin-protein ligase UBC2; | RAD6; UBC2; YGL058W; | NP_011457.1; | 172 | yeast |
| P14682 | Ubiquitin-conjugating enzyme E2-34 kDa; EC 6.3.2.19; Cell division control protein 34; E3 ubiquitin ligase complex SCF subunit CDC34; Ubiquitin carrier protein; Ubiquitin-protein ligase; | CDC34; DNA6 UBC3; YDR054C; | NP_010339.1; | 295 | yeast |
| P15731 | Ubiquitin-conjugating enzyme E2 4; EC 6.3.2.19; Ubiquitin carrier protein 4; Ubiquitin-protein ligase 4; | UBC4; YBR082C; | NP_009638.1; | 148 | yeast |
| P15732 | Ubiquitin-conjugating enzyme E2-16 kDa; EC 6.3.2.19; Ubiquitin carrier protein; Ubiquitin-protein ligase; | UBC5; YDR059C; | NP_010344.1; | 148 | yeast |
| P33296 | Ubiquitin-conjugating enzyme E2 6; EC 6.3.2.19; Ubiquitin carrier protein UBC6; Ubiquitin-protein ligase UBC6; | UBC6; DOA2; YER100W; | NP_011026.3; | 250 | yeast |
| Q02159 | Ubiquitin-conjugating enzyme E2 7; EC 6.3.2.19; Ubiquitin carrier protein; Ubiquitin-conjugating enzyme E2-18 kDa; Ubiquitin-protein ligase; | UBC7; QRI8; YMR022W; | NP_013735.1; | 165 | yeast |
| P28263 | Ubiquitin-conjugating enzyme E2-24 kDa; EC 6.3.2.19; Glucose-induced degradation protein 3; Ubiquitin carrier protein; Ubiquitin-protein ligase; | UBC8; GID3; YEL012W; | NP_010904.2; | 218 | yeast |
| P50623 | SUMO-conjugating enzyme UBC9; EC 6.3.2.-; Ubiquitin carrier protein 9; Ubiquitin-conjugating enzyme E2-18 kDa; Ubiquitin-protein ligase; | UBC9; YDL064W; | NP_010219.1; | 157 | yeast |
| P29340 | Ubiquitin-conjugating enzyme E2-21 kDa; EC 6.3.2.19; Peroxin-4; Ubiquitin carrier protein; Ubiquitin-protein ligase; | PEX4; PAS2 UBC10; YGR133W; | NP_011649.1; | 183 | yeast |
| P0CG63 | Polyubiquitin; [Cleaved into: Ubiquitin]; | UBI4; SCD2; YLL039C; | NP_013061.1; | 381 | yeast |
| P35127 | Ubiquitin carboxyl-terminal hydrolase YUH1; UCH; EC 3.4.19.12; Ubiquitin thioesterase; | YUH1; YJR099W; | NP_012633.1; | 236 | yeast |
| P53874 | Ubiquitin carboxyl-terminal hydrolase 10; EC 3.4.19.12; Deubiquitinating enzyme 10; Disrupter of telomere silencing protein 4; Ubiquitin thioesterase 10; Ubiquitin-specific-processing protease 10; | UBP10; DOT4; YNL186W; | NP_014213.2; | 792 | yeast |
| P36026 | Ubiquitin carboxyl-terminal hydrolase 11; EC 3.4.19.12; Deubiquitinating enzyme 11; Ubiquitin thioesterase 11; Ubiquitin-specific-processing protease 11; | UBP11; YKR098C; | NP_013024.1; | 717 | yeast |
| P39538 | Ubiquitin carboxyl-terminal hydrolase 12; EC 3.4.19.12; Deubiquitinating enzyme 12; Ubiquitin thioesterase 12; Ubiquitin-specific-processing protease 12; | UBP12; YJL197W; | NP_012338.1; | 1254 | yeast |
| P38187 | Ubiquitin carboxyl-terminal hydrolase 13; EC 3.4.19.12; Deubiquitinating enzyme 13; Ubiquitin thioesterase 13; Ubiquitin-specific-processing protease 13; | UBP13; YBL067C; | NP_009486.3; | 747 | yeast |
| P38237 | Ubiquitin carboxyl-terminal hydrolase 14; EC 3.4.19.12; Deubiquitinating enzyme 14; Glucose-induced degradation protein 6; Ubiquitin thioesterase 14; Ubiquitin-specific-processing protease 14; | UBP14; GID6; YBR058C; | NP_009614.2; | 781 | yeast |
| P50101 | Ubiquitin carboxyl-terminal hydrolase 15; EC 3.4.19.12; Deubiquitinating enzyme 15; Ubiquitin thioesterase 15; Ubiquitin-specific-processing protease 15; | UBP15; YMR304W; | NP_014033.1; | 1230 | yeast |
