Brassica rapa      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 34 genes.  Reviewed (0 or Unreviewed (34

No.StatusiEKPD IDEnsemble Gene IDUniProt AccessionGene Name
1
iEKPD-Brr-1713
Bra000671
M4C8Z3
2
iEKPD-Brr-1702
Bra001753
M4CC23
3
iEKPD-Brr-1711
Bra001754
M4CC24
4
iEKPD-Brr-2397
Bra002681
M4CEQ0
5
iEKPD-Brr-1721
Bra003224
M4CG91
6
iEKPD-Brr-1731
Bra005260
M4CM23
7
iEKPD-Brr-2400
Bra005487
M4CMP9
8
iEKPD-Brr-1678
Bra005692
M4CNA4
9
iEKPD-Brr-1700
Bra006123
M4CPI5
10
iEKPD-Brr-2399
Bra006789
M4CRE8
11
iEKPD-Brr-1722
Bra007203
M4CSL1
12
iEKPD-Brr-1696
Bra008933
M4CXI6
13
iEKPD-Brr-1707
Bra010812
M4D2V9
14
iEKPD-Brr-1715
Bra010813
M4D2W0
15
iEKPD-Brr-1681
Bra013546
M4DAN6
16
iEKPD-Brr-1706
Bra016691
M4EW32
17
iEKPD-Brr-1712
Bra017027
M4DKJ7
18
iEKPD-Brr-1725
Bra017230
M4DL49
19
iEKPD-Brr-1738
Bra020905
M4DWL1
20
iEKPD-Brr-1717
Bra021097
M4DX51
21
iEKPD-Brr-1720
Bra022404
M4E0V7
22
iEKPD-Brr-1726
Bra022405
M4E0V8
23
iEKPD-Brr-1716
Bra022437
M4E0Z0
24
iEKPD-Brr-1714
Bra025018
M4E8B2
25
iEKPD-Brr-1708
Bra025062
M4E8F6
26
iEKPD-Brr-1729
Bra026234
M4EBS5
27
iEKPD-Brr-1709
Bra030171
M4EN01
28
iEKPD-Brr-1699
Bra030172
M4EN02
29
iEKPD-Brr-1733
Bra030827
M4EPV6
30
iEKPD-Brr-1710
Bra032335
M4EU53
31
iEKPD-Brr-1730
Bra036205
M4F549
32
iEKPD-Brr-1735
Bra037095
M4F7N4
33
iEKPD-Brr-1701
Bra038221
M4FAV6
34
iEKPD-Brr-1691
Bra038764
M4FCE5