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SUMO Pathway Enzymes |
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| Enzymatic activity |
Vertebrate |
S. cerevisiae |
S. pombe |
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| SUMO paralogues |
SUMO1 |
Smt3p |
Pmt3p |
| SUMO2 |
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| SUMO3 |
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| SUMO protease |
SENP1-3, SENP5-7 |
Ulp1p |
Ulp1 |
| Ulp2p/Smt4p |
Ulp2 |
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| Activating Enzyme (E1) |
Uba2/SAE2 +Aos1/SAE1 |
Uba2p+Aos1p |
Uba2/Fub2 + Rad31 |
| Conjugating Enzyme (E2) |
Ubc9 |
Ubc9p |
Hus5p |
| SP-RING SUMO ligases (E3) |
PIAS1 |
Siz1p |
Pli1 |
| PIAS3 |
Siz2p/Nfi1p, |
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| PIASxα |
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| PIASxβ |
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| PIASy |
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| Mms21 |
Mms21p |
Nse2p |
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| Zip3p |
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| Zimp7* |
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| Zimp10* |
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| Other SUMO ligases (E3) |
RanBP2 |
(None known) |
(None known) |
| Pc2 |
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*Related to PIAS/Siz family, but SUMO ligase activity not been demonstrated in vitro. | |||
Dasso Cell Division 2008 3:5 doi:10.1186/1747-1028-3-5 |
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