Aegilops tauschii      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 20 genes.  Reviewed (0 or Unreviewed (20

No.StatusiEKPD IDEnsemble Gene IDUniProt AccessionGene Name
1
iEKPD-Aet-1718
F775_00888
R7WDM0
F775_00888
2
iEKPD-Aet-1720
F775_02106
M8CUZ2
F775_02106
3
iEKPD-Aet-1721
F775_02107
M8CJX2
F775_02107
4
iEKPD-Aet-1723
F775_02638
R7W9E5
F775_02638
5
iEKPD-Aet-1734
F775_06459
R7W0G0
F775_06459
6
iEKPD-Aet-1739
F775_07128
M8BX98
F775_07128
7
iEKPD-Aet-2179
F775_09118
R7W7Z2
F775_09118
8
iEKPD-Aet-1753
F775_10167
R7WFM0
F775_10167
9
iEKPD-Aet-1755
F775_11125
R7WBW5
F775_11125
10
iEKPD-Aet-1758
F775_11886
M8B6U1
F775_11886
11
iEKPD-Aet-1762
F775_14045
M8BEC9
F775_14045
12
iEKPD-Aet-1765
F775_14530
M8BJR3
F775_14530
13
iEKPD-Aet-1779
F775_20073
M8BLP5
F775_20073
14
iEKPD-Aet-1791
F775_22306
M8BJQ9
F775_22306
15
iEKPD-Aet-1792
F775_23033
M8B7A6
F775_23033
16
iEKPD-Aet-1808
F775_26834
M8CEA5
F775_26834
17
iEKPD-Aet-1821
F775_28798
M8D0Z5
F775_28798
18
iEKPD-Aet-1834
F775_30200
M8BD99
F775_30200
19
iEKPD-Aet-1849
F775_32101
M8CY66
F775_32101
20
iEKPD-Aet-1850
F775_32162
N1QVQ9
F775_32162