Manihot esculenta      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 16 genes.  Reviewed (0 or Unreviewed (16

No.StatusiEKPD IDEnsemble Gene IDUniProt AccessionGene Name
1
iEKPD-Mae-1546
MANES_02G056200
A0A2C9WBA2
MANES_02G056200
2
iEKPD-Mae-1565
MANES_03G140200
A0A2C9W8V5
MANES_03G140200
3
iEKPD-Mae-2097
MANES_06G019000
A0A2C9VM11
MANES_06G019000
4
iEKPD-Mae-1592
MANES_07G021300
A0A2C9VHR1
MANES_07G021300
5
iEKPD-Mae-1599
MANES_07G129900
A0A2C9VN20
MANES_07G129900
6
iEKPD-Mae-2098
MANES_08G068000
A0A251KBP2
MANES_08G068000
7
iEKPD-Mae-1619
MANES_09G104300
A0A251KLR4
MANES_09G104300
8
iEKPD-Mae-2099
MANES_09G186500
A0A2C9VC11
MANES_09G186500
9
iEKPD-Mae-1628
MANES_10G012000
A0A2C9V3V8
MANES_10G012000
10
iEKPD-Mae-1647
MANES_12G011700
A0A251JKH3
MANES_12G011700
11
iEKPD-Mae-1678
MANES_15G117300
A0A2C9UF15
MANES_15G117300
12
iEKPD-Mae-1682
MANES_16G025300
A0A2C9U855
MANES_16G025300
13
iEKPD-Mae-1683
MANES_16G043800
A0A2C9U8R2
MANES_16G043800
14
iEKPD-Mae-1693
MANES_17G043100
A0A2C9U6H7
MANES_17G043100
15
iEKPD-Mae-1694
MANES_17G061000
A0A2C9U734
MANES_17G061000
16
iEKPD-Mae-1695
MANES_17G065100
A0A251IUV1
MANES_17G065100