Sorghum bicolor      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-Sob-1317
SORBI_3002G142600
A0A1B6QB75
SORBI_3002G142600
2
iEKPD-Sob-1309
SORBI_3003G179400
C5XM94
SORBI_3003G179400
3
iEKPD-Sob-1315
SORBI_3003G229300
A0A1B6Q4W9
SORBI_3003G229300
4
iEKPD-Sob-1314
SORBI_3003G248200
A0A1B6Q558
SORBI_3003G248200
5
iEKPD-Sob-1310
SORBI_3003G304400
C5XKU6
SORBI_3003G304400
6
iEKPD-Sob-1312
SORBI_3003G345400
C5XP07
SORBI_3003G345400
7
iEKPD-Sob-1324
SORBI_3003G361800
A0A1B6Q729
SORBI_3003G361800
8
iEKPD-Sob-1308
SORBI_3003G374000
C5XRC2
SORBI_3003G374000
9
iEKPD-Sob-1289
SORBI_3004G227600
C5XY97
SORBI_3004G227600
10
iEKPD-Sob-1760
SORBI_3004G329700
A0A1Z5RQL1
SORBI_3004G329700
11
iEKPD-Sob-1761
SORBI_3004G330100
C5XUG3
SORBI_3004G330100
12
iEKPD-Sob-1319
SORBI_3004G330300
A0A1Z5RQ40
SORBI_3004G330300
13
iEKPD-Sob-1762
SORBI_3005G128400
A0A1B6PS39
SORBI_3005G128400
14
iEKPD-Sob-1316
SORBI_3006G010000
C5YBQ9
SORBI_3006G010000
15
iEKPD-Sob-1296
SORBI_3006G156400
A0A1B6PM75
SORBI_3006G156400
16
iEKPD-Sob-1313
SORBI_3009G076200
C5YUM5
SORBI_3009G076200
17
iEKPD-Sob-1759
SORBI_3009G125600
C5YXI3
SORBI_3009G125600
18
iEKPD-Sob-1311
SORBI_3009G167700
C5YZD3
SORBI_3009G167700
19
iEKPD-Sob-1299
SORBI_3009G195100
C5Z0U4
SORBI_3009G195100
20
iEKPD-Sob-1758
SORBI_3010G209000
A0A1W0VU24
SORBI_3010G209000