| P23566 | UBC2_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | rhp6 ubc2 SPAC18B11.07c | Detail |
| Q9FK29 | UBC33_ARATH | Arabidopsis thaliana (Mouse-ear cress) | UBC33 At5g50430 MXI22.15 | Detail |
| P43102 | UBC4_CANAX | Candida albicans (Yeast) | UBC4 | Detail |
| P42749 | UBC5_ARATH | Arabidopsis thaliana (Mouse-ear cress) | UBC5 At1g63800 F24D7.1 T12P18.18 | Detail |
| Q9P7R4 | UBC8_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | ubc8 SPBC211.07c | Detail |
| Q9C9Y7 | UBC12_ARATH | Arabidopsis thaliana (Mouse-ear cress) | UBC12 At3g08700 F17O14.17 | Detail |
| Q94490 | UBCB_DICDI | Dictyostelium discoideum (Slime mold) | ubcB DDB_G0284865 | Detail |
| P39759 | YKQA_BACSU | Bacillus subtilis (strain 168) | ykqA ylxU yzaB BSU14500 | Detail |
| B8AXB6 | UFL1_ORYSI | Oryza sativa subsp. indica (Rice) | OsI_18219 | Detail |
| Q4WAY4 | FMAC_ASPFU | Neosartorya fumigata (strain ATCC MYA-4609 / Af293 / CBS 101355 / FGSC A1100) (Aspergillus fumigatus) | af380 fmaC AFUA_8G00380 | Detail |