Arabidopsis lyrata      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 29 genes.  Reviewed (0 or Unreviewed (29

No.StatusiEKPD IDEnsemble Gene IDUniProt AccessionGene Name
1
iEKPD-Arl-1126
fgenesh1_pm.C_scaffold_3001730
D7LA12
ARALYDRAFT_318714
2
iEKPD-Arl-1629
fgenesh1_pm.C_scaffold_8001433
D7MNY6
ARALYDRAFT_332090
3
iEKPD-Arl-1121
fgenesh2_kg.1__2214__AT1G20320.1
D7KIB2
ARALYDRAFT_472260
4
iEKPD-Arl-1133
fgenesh2_kg.1__3134__AT1G29770.1
D7KDX3
ARALYDRAFT_473180
5
iEKPD-Arl-1125
fgenesh2_kg.1__3135__AT1G29780.1
D7KDX4
ARALYDRAFT_473181
6
iEKPD-Arl-1127
fgenesh2_kg.1__3719__AT1G43600.1
D7KMX3
ARALYDRAFT_473765
7
iEKPD-Arl-1139
fgenesh2_kg.1__4613__AT1G55900.1
D7KN36
ARALYDRAFT_474659
8
iEKPD-Arl-1630
fgenesh2_kg.4__1360__AT2G33540.1
D7LGB4
ARALYDRAFT_482300
9
iEKPD-Arl-1141
fgenesh2_kg.4__1692__AT2G36540.1
D7LJ49
ARALYDRAFT_482632
10
iEKPD-Arl-1128
fgenesh2_kg.6__82__AT5G01270.1
D7M742
ARALYDRAFT_486948
11
iEKPD-Arl-1116
fgenesh2_kg.6__1160__AT5G11860.3
D7M4D5
ARALYDRAFT_488026
12
iEKPD-Arl-1146
fgenesh2_kg.6__2819__AT4G06599.1
D7M7L5
ARALYDRAFT_489685
13
iEKPD-Arl-1103
fgenesh2_kg.7__2141__AT4G21670.1
D7MEQ7
ARALYDRAFT_492708
14
iEKPD-Arl-1123
fgenesh2_kg.8__147__AT5G46410.2
D7MRX1
ARALYDRAFT_494331
15
iEKPD-Arl-1130
Al_scaffold_0003_1590
D7L415
ARALYDRAFT_672393
16
iEKPD-Arl-1105
scaffold_101119.1
D7KKS5
ARALYDRAFT_888325
17
iEKPD-Arl-1142
scaffold_301777.1
D7L413
ARALYDRAFT_897807
18
iEKPD-Arl-1134
scaffold_301778.1
D7L414
ARALYDRAFT_897808
19
iEKPD-Arl-1140
scaffold_301792.1
D7L427
ARALYDRAFT_897822
20
iEKPD-Arl-1124
scaffold_302065.1
D7L796
ARALYDRAFT_898095
21
iEKPD-Arl-1122
scaffold_303287.1
D7L8L8
ARALYDRAFT_899317
22
iEKPD-Arl-1144
scaffold_502320.1
D7LU72
ARALYDRAFT_906616
23
iEKPD-Arl-1132
scaffold_502321.1
D7LU73
ARALYDRAFT_906617
24
iEKPD-Arl-1135
scaffold_502734.1
D7LVA5
ARALYDRAFT_907030
25
iEKPD-Arl-1129
scaffold_602417.1
D7M2A0
ARALYDRAFT_910360
26
iEKPD-Arl-1107
scaffold_701633.1
D7MF74
ARALYDRAFT_913891
27
iEKPD-Arl-1131
scaffold_800288.1
D7MTC5
ARALYDRAFT_916888
28
iEKPD-Arl-1120
scaffold_801941.1
D7MTR5
ARALYDRAFT_918541
29
iEKPD-Arl-1138
scaffold_801945.1
D7MTR9
ARALYDRAFT_918545