Zea mays      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-Zem-1701
Zm00001d010731
A0A1D6FT99
100192475
2
iEKPD-Zem-1698
Zm00001d012451
A0A1D6G8W2
100282077
3
iEKPD-Zem-1691
Zm00001d044144
B6TE36
100283041
4
iEKPD-Zem-2239
Zm00001d038100
A0A1D6M367
100286085
5
iEKPD-Zem-1598
Zm00001d017373
A0A1D6HEE3
100304282
6
iEKPD-Zem-1690
Zm00001d011424
A0A1D6FZZ3
100381584
7
iEKPD-Zem-1703
Zm00001d042804
A0A1D6N6V8
100382420
8
iEKPD-Zem-1675
Zm00001d051242
A0A1D6Q5S7
100383723
9
iEKPD-Zem-1714
Zm00001d013253
A0A1D6GGV4
103625877
10
iEKPD-Zem-1693
Zm00001d043953
A0A096S016
103651391
11
iEKPD-Zem-1700
Zm00001d007948
A0A1D6FAE7
ZEAMMB73_Zm00001d007948
12
iEKPD-Zem-1695
Zm00001d010008
K7UUU7
ZEAMMB73_Zm00001d010008
13
iEKPD-Zem-1581
Zm00001d010576
A0A1D6FS55
ZEAMMB73_Zm00001d010576
14
iEKPD-Zem-1702
Zm00001d012244
B4FS56
ZEAMMB73_Zm00001d012244
15
iEKPD-Zem-1694
Zm00001d012685
A0A1D6GB26
ZEAMMB73_Zm00001d012685
16
iEKPD-Zem-1699
Zm00001d018372
A0A1D6HN72
ZEAMMB73_Zm00001d018372
17
iEKPD-Zem-1692
Zm00001d019236
A0A1D6HWB6
ZEAMMB73_Zm00001d019236
18
iEKPD-Zem-1706
Zm00001d024878
A0A1D6J2I1
ZEAMMB73_Zm00001d024878
19
iEKPD-Zem-1632
Zm00001d029743
A0A1D6K7I8
ZEAMMB73_Zm00001d029743
20
iEKPD-Zem-1663
Zm00001d042657
A0A1D6N5U1
ZEAMMB73_Zm00001d042657
21
iEKPD-Zem-1697
Zm00001d042977
B6T776
ZEAMMB73_Zm00001d042977
22
iEKPD-Zem-2240
Zm00001d049269
A0A1D6PTK9
ZEAMMB73_Zm00001d049269
23
iEKPD-Zem-2238
Zm00001d052035
K7UKE2
ZEAMMB73_Zm00001d052035