Arabidopsis thaliana      PPP      PP1

※ PP1 family introduction

    PP1 enzyme is composed of a catalytic subunit and a regulatory subunit(R subunit), and the catalytic domain is conserved among all eukaryotes, more than 100 regulatory subunit have been found to interact with C domain. Therefore, PP1 is a functional diversity protein phosphatases, which regulates a varieties of cellular processes through dephosphorylate different substrate. PP1 can promote the rational use of energy, especially when nutrients are abundant. PP1 plays a key role in the recovery from stress but promotes apoptosis when cells are damaged beyond repair. In addition, PP1 can regulate the cell cycle (1).

Reference
1. Ceulemans, H. and Bollen, M. (2004) Functional diversity of protein phosphatase-1, a cellular economizer and reset button. Physiol Rev, 84, 1-39. PMID: 14715909


There are 9 genes.  Reviewed (9 or Unreviewed (0

No.StatusEKPD IDGene IDGene Name
1
EPS-ART-00101
AT5G59160
MNC17.7; PPO; At5g59160; TOPP2
2
EPS-ART-00103
AT1G64040
TOPP3; At1g64040; F22C12.20
3
EPS-ART-00105
AT2G39840
TOPP4; T5I7.14; At2g39840
4
EPS-ART-00104
AT4G11240
At4g11240; TOPP7; F8L21.30; TOPP6; PP1BG
5
EPS-ART-00108
AT5G27840
TOPP8; At5g27840; T1G16.170
6
EPS-ART-00102
AT3G46820
At3g46820; TOPP5; T6H20.150
7
EPS-ART-00107
AT2G29400
At2g29400; TOPP1; F16P2.22; PP1
8
EPS-ART-00106
AT5G43380
TOPP7; TOPP6; At5g43380; MWF20.7
9
EPS-ART-00109
AT3G05580
TOPP9; At3g05580; F18C1.15; AT3G05580