Vitis vinifera      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-Viv-1328
VIT_00s0370g00040
D7TYW3
VIT_00s0370g00040
2
iEKPD-Viv-1819
VIT_00s0672g00010
D7TYY2
VIT_00s0672g00010
3
iEKPD-Viv-1366
VIT_01s0010g03570
D7TAX7
VIT_01s0010g03570
4
iEKPD-Viv-1820
VIT_01s0244g00060
F6HWP9
VIT_01s0244g00060
5
iEKPD-Viv-1356
VIT_03s0063g02700
D7TQ28
VIT_03s0063g02700
6
iEKPD-Viv-1384
VIT_08s0007g02130
D7TH87
VIT_08s0007g02130
7
iEKPD-Viv-1360
VIT_08s0105g00340
D7SY12
VIT_08s0105g00340
8
iEKPD-Viv-1362
VIT_10s0003g02690
D7TJZ2
VIT_10s0003g02690
9
iEKPD-Viv-1818
VIT_11s0016g00250
D7UE69
VIT_11s0016g00250
10
iEKPD-Viv-1367
VIT_12s0035g00640
F6HK57
VIT_12s0035g00640
11
iEKPD-Viv-1361
VIT_12s0057g00900
D7TD62
VIT_12s0057g00900
12
iEKPD-Viv-1359
VIT_13s0067g00940
D7T4P2
VIT_13s0067g00940
13
iEKPD-Viv-1358
VIT_13s0175g00210
F6I764
VIT_13s0175g00210
14
iEKPD-Viv-1371
VIT_14s0068g00380
F6H496
VIT_14s0068g00380
15
iEKPD-Viv-1365
VIT_19s0015g00260
D7UAF4
VIT_19s0015g00260
16
iEKPD-Viv-1348
VIT_19s0027g01950
D7SWM1
VIT_19s0027g01950