Oryza sativa      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-Ors-1334
Os03g0850100
Q84K83
LOC_Os03g63300
2
iEKPD-Ors-1346
Os01g0857000
Q5N890
OJ1402_H07.29-1
3
iEKPD-Ors-1319
Os01g0629400
Q0JL24
Os01g0629400
4
iEKPD-Ors-1331
Os01g0762400
A0A0P0V8I5
Os01g0762400
5
iEKPD-Ors-1335
Os01g0833100
Q5QLC5
Os01g0833100
6
iEKPD-Ors-1294
Os02g0639000
Q6H5U8
Os02g0639000
7
iEKPD-Ors-1740
Os02g0796000
Q6K8Y2
Os02g0796000
8
iEKPD-Ors-1295
Os02g0796100
A0A0P0VQL1
Os02g0796100
9
iEKPD-Ors-1304
Os04g0529500
A0A0P0WCN4
Os04g0529500
10
iEKPD-Ors-1322
Os05g0205100
Q5W6J1
Os05g0205100
11
iEKPD-Ors-1739
Os05g0390500
Q75KI1
Os05g0390500
12
iEKPD-Ors-1344
Os05g0466800
A0A0P0WNH0
Os05g0466800
13
iEKPD-Ors-1330
Os05g0513200
Q0DGT4
Os05g0513200
14
iEKPD-Ors-1332
Os05g0566200
A0A0P0WQX3
Os05g0566200
15
iEKPD-Ors-1321
Os07g0207700
C7EYT0
Os07g0207700
16
iEKPD-Ors-1741
Os11g0521900
A0A0P0Y2X9
Os11g0521900
17
iEKPD-Ors-1323
Os01g0665300
Q5SN52
P0003E08.20-1
18
iEKPD-Ors-1324
Os01g0875400
Q8RYY0
P0648C09.20