Oryza nivara      Asp-Based PSP/FCP


※ FCP family introduction

    FCP/SCP phosphatase belongs to a family of phosphatase which uses an Asp nucleophile for catalysis. FCP/SCP is characterized by its phosphatase activity towards the CTD of the largest subunit of RNA polymerase II (1). At least seven members have been identified in human genome and FCP/SCP phosphatases share a conserved catalytic signature, which is known as DXDXT/V (2). Family member FCP1 is conserved among all eukaryotes and plays an important role in cell survival in budding and fission yeasts. SCP1 preferentially dephosphorylates Ser5 in CTD domain of RNA polymerase II and plays a role in the regulation of gene expression by controlling the transition from initiation/capping to processive transcript elongation (3). In addition, SCP1 also acts as a key regulator that functions in silencing neuronal gene expression (4).

Reference
1. Shi, Y. (2009) Serine/threonine phosphatases: mechanism through structure. Cell, 139, 468-484. PMID: 19879837
2. Moorhead, G.B., Trinkle-Mulcahy, L. and Ulke-Lemee, A. (2007) Emerging roles of nuclear protein phosphatases. Nat Rev Mol Cell Biol, 8, 234-244. PMID: 17318227
3. Yeo, M., Lin, P.S., Dahmus, M.E. and Gill, G.N. (2003) A novel RNA polymerase II C-terminal domain phosphatase that preferentially dephosphorylates serine 5. J Biol Chem, 278, 26078-26085. PMID: 12721286
4. Yeo, M., Lee, S.K., Lee, B., Ruiz, E.C., Pfaff, S.L. and Gill, G.N. (2005) Small CTD phosphatases function in silencing neuronal gene expression. Science, 307, 596-600. PMID: 15681389


There are 17 genes.  Reviewed (0 or Unreviewed (17

No.StatusiEKPD IDEnsemble Gene IDUniProt AccessionGene Name
1
iEKPD-Orv-1428
ONIVA01G26490
A0A0E0FPS2
2
iEKPD-Orv-1430
ONIVA01G28920
A0A0E0FQM6
3
iEKPD-Orv-1433
ONIVA01G36180
A0A0E0FTH7
4
iEKPD-Orv-1434
ONIVA01G41150
A0A0E0FVC4
5
iEKPD-Orv-1436
ONIVA01G42600
A0A0E0FVX9
6
iEKPD-Orv-1437
ONIVA01G43860
A0A0E0FWF5
7
iEKPD-Orv-1453
ONIVA02G27840
A0A0E0GA90
8
iEKPD-Orv-1876
ONIVA02G37900
A0A0E0GE18
9
iEKPD-Orv-1477
ONIVA03G43120
A0A0E0GWJ7
10
iEKPD-Orv-1485
ONIVA04G17690
A0A0E0H3F6
11
iEKPD-Orv-1495
ONIVA05G07480
A0A0E0HAY3
12
iEKPD-Orv-1878
ONIVA05G15570
A0A0E0HDW2
13
iEKPD-Orv-1500
ONIVA05G20600
A0A0E0HFQ9
14
iEKPD-Orv-1501
ONIVA05G23470
A0A0E0HGV2
15
iEKPD-Orv-1505
ONIVA05G27880
A0A0E0HII4
16
iEKPD-Orv-1511
ONIVA06G06440
A0A0E0HLW9
17
iEKPD-Orv-1880
ONIVA11G14670
A0A0E0J2H0