Musa acuminata      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 23 genes.  Reviewed (0 or Unreviewed (23

No.StatusiEKPD IDEnsemble Gene IDUniProt AccessionGene Name
1
iEKPD-Mua-1465
GSMUA_Achr10G00720_001
M0RE99
2
iEKPD-Mua-1507
GSMUA_Achr10G08200_001
M0RGE6
3
iEKPD-Mua-2129
GSMUA_Achr10G12030_001
M0RHH9
4
iEKPD-Mua-1470
GSMUA_Achr11G22090_001
M0RUD9
5
iEKPD-Mua-1471
GSMUA_Achr11G22100_001
M0RUE0
6
iEKPD-Mua-1498
GSMUA_Achr3G31200_001
M0SJD4
7
iEKPD-Mua-1505
GSMUA_Achr4G14980_001
M0SP13
8
iEKPD-Mua-1499
GSMUA_Achr7G13810_001
M0THB8
9
iEKPD-Mua-2127
GSMUA_Achr7G27160_001
M0TL52
10
iEKPD-Mua-2126
GSMUA_Achr7G27270_001
M0TL63
11
iEKPD-Mua-1506
GSMUA_Achr9G04410_001
M0TXF0
12
iEKPD-Mua-1517
GSMUA_Achr9G18670_001
M0U1H4
13
iEKPD-Mua-2128
GSMUA_AchrUn_randomG10720_001
M0U831
14
iEKPD-Mua-1469
GSMUA_Achr11G01910_001
M0RNM1
103970182
15
iEKPD-Mua-1503
GSMUA_Achr11G10900_001
M0RR70
103971096
16
iEKPD-Mua-1500
GSMUA_AchrUn_randomG01510_001
M0U5G3
103972890
17
iEKPD-Mua-1501
GSMUA_Achr3G13710_001
M0SED8
103978201
18
iEKPD-Mua-1516
GSMUA_Achr4G32870_001
M0SU49
103982140
19
iEKPD-Mua-1509
GSMUA_Achr5G25960_001
M0T1S1
103986380
20
iEKPD-Mua-1476
GSMUA_Achr8G14120_001
M0TQB5
103994501
21
iEKPD-Mua-1502
GSMUA_Achr8G27120_001
M0TU15
103996140
22
iEKPD-Mua-1504
GSMUA_Achr9G26640_001
M0U3S1
103999131
23
iEKPD-Mua-1497
GSMUA_Achr6G08030_001
M0T552
108953142