Prunus persica      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 15 genes.  Reviewed (0 or Unreviewed (15

No.StatusiEKPD IDEnsemble Gene IDUniProt AccessionGene Name
1
iEKPD-Prp-1645
PRUPE_1G217600
A0A251R182
PRUPE_1G217600
2
iEKPD-Prp-1189
PRUPE_1G226400
M5XYM2
PRUPE_1G226400
3
iEKPD-Prp-1205
PRUPE_1G576000
M5XCN8
PRUPE_1G576000
4
iEKPD-Prp-1214
PRUPE_2G250400
M5X362
PRUPE_2G250400
5
iEKPD-Prp-1233
PRUPE_4G043500
A0A251PFJ4
PRUPE_4G043500
6
iEKPD-Prp-1234
PRUPE_4G068500
M5X7H2
PRUPE_4G068500
7
iEKPD-Prp-1235
PRUPE_4G068600
A0A251PK56
PRUPE_4G068600
8
iEKPD-Prp-1236
PRUPE_4G074000
A0A251PIK8
PRUPE_4G074000
9
iEKPD-Prp-1246
PRUPE_4G241500
M5WTN3
PRUPE_4G241500
10
iEKPD-Prp-1260
PRUPE_5G206600
M5WCZ9
PRUPE_5G206600
11
iEKPD-Prp-1278
PRUPE_6G275400
M5WA63
PRUPE_6G275400
12
iEKPD-Prp-1279
PRUPE_6G277800
M5VZE7
PRUPE_6G277800
13
iEKPD-Prp-1294
PRUPE_7G119400
A0A251NAE7
PRUPE_7G119400
14
iEKPD-Prp-1295
PRUPE_7G119500
A0A251NAE4
PRUPE_7G119500
15
iEKPD-Prp-1646
PRUPE_7G261400
M5VVV9
PRUPE_7G261400