Arabidopsis thaliana      PPP/PP1


※ PP1 family introduction

    PP1 enzyme is composed of a catalytic subunit and a regulatory subunit(R subunit). The catalytic domain is conserved among all eukaryotes, and more than 100 regulatory subunits have been found to interact with C domain. Therefore, PP1 is a type of protein phosphatases of functional diversity which regulates a varieties of cellular processes through dephosphorylating different substrates. PP1 can promote the rational use of energy, especially when nutrients are abundant. PP1 plays a key role in the recovery from stress, however 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.StatusiEKPD IDEnsemble Gene IDUniProt AccessionGene Name
1
iEKPD-Art-1096
AT2G29400
P30366
TOPP1
2
iEKPD-Art-1088
AT5G59160
P48482
TOPP2
3
iEKPD-Art-1092
AT1G64040
P48483
TOPP3
4
iEKPD-Art-1091
AT2G39840
P48484
TOPP4
5
iEKPD-Art-1090
AT3G46820
P48485
TOPP5
6
iEKPD-Art-1098
AT4G11240
P48486
TOPP6
7
iEKPD-Art-1097
AT5G43380
O82733
TOPP7
8
iEKPD-Art-1094
AT5G27840
O82734
TOPP8
9
iEKPD-Art-1099
AT3G05580
Q9M9W3
TOPP9