Oryza rufipogon      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 18 genes.  Reviewed (0 or Unreviewed (18

No.StatusiEKPD IDEnsemble Gene IDUniProt AccessionGene Name
1
iEKPD-Orr-1414
ORUFI01G26320
A0A0E0MZJ7
2
iEKPD-Orr-1416
ORUFI01G28560
A0A0E0N0D8
3
iEKPD-Orr-1421
ORUFI01G35050
A0A0E0N2T3
4
iEKPD-Orr-1422
ORUFI01G39540
A0A0E0N4J6
5
iEKPD-Orr-1424
ORUFI01G41130
A0A0E0N567
6
iEKPD-Orr-1426
ORUFI01G42370
A0A0E0N5Q1
7
iEKPD-Orr-1445
ORUFI02G26780
A0A0E0NI97
8
iEKPD-Orr-1871
ORUFI02G37340
A0A0E0NM48
9
iEKPD-Orr-1872
ORUFI02G37350
A0A0E0NM49
10
iEKPD-Orr-1469
ORUFI03G42820
A0A0E0P3Y0
11
iEKPD-Orr-1478
ORUFI04G21030
A0A0E0PBV6
12
iEKPD-Orr-1487
ORUFI05G07210
A0A0E0PIT7
13
iEKPD-Orr-1874
ORUFI05G16280
A0A0E0PM06
14
iEKPD-Orr-1491
ORUFI05G20880
A0A0E0PNP8
15
iEKPD-Orr-1492
ORUFI05G23920
A0A0E0PPW2
16
iEKPD-Orr-1495
ORUFI05G27880
A0A0E0PRB4
17
iEKPD-Orr-1514
ORUFI07G06860
A0A0E0Q5H6
18
iEKPD-Orr-1546
ORUFI11G16100
A0A0E0R916