Brassica rapa      DSP      aDSP

※ aDSP family introduction

    aDSP (Atypical DSP) family contains phosphatases which are poorly characterized, they are smaller than MKP family and lack specific MAP kinase motifs (1). Family member DUSP3 is invloved in down-regulating the ERK pathway and specifically dephosphorylates and inactivates ERK1 and ERK2 (2). DUSP11 show phosphatase activity towards RNA 5'-triphosphatase and may participate in nuclear mrna metabolism. The studies show that most of aDSP phosphatase have function unrelated to MAP kinases (3).

Reference
1. Alonso, A., Sasin, J., Bottini, N., Friedberg, I., Osterman, A., Godzik, A., Hunter, T., Dixon, J. and Mustelin, T. (2004) Protein tyrosine phosphatases in the human genome. Cell, 117, 699-711. PMID:15186772
2. Todd, J.L., Tanner, K.G. and Denu, J.M. (1999) Extracellular regulated kinases (ERK) 1 and ERK2 are authentic substrates for the dual-specificity protein-tyrosine phosphatase VHR. A novel role in down-regulating the ERK pathway. J Biol Chem, 274, 13271-13280. PMID: 10224087
3. Yuan, Y., Li, D.M. and Sun, H. (1998) PIR1, a novel phosphatase that exhibits high affinity to RNA . ribonucleoprotein complexes. J Biol Chem, 273, 20347-20353. PMID: 9685386


There are 12 genes.  Reviewed (0 or Unreviewed (12

No.StatusEKPD IDGene IDGene Name
1
EPS-BRR-00014
Bra006908
Bra006908
2
EPS-BRR-00007
Bra017303
Bra017303
3
EPS-BRR-00016
Bra023024
Bra023024
4
EPS-BRR-00005
Bra009705
Bra009705
5
EPS-BRR-00011
Bra029881
Bra029881
6
EPS-BRR-00010
Bra029747
Bra029747
7
EPS-BRR-00008
Bra005315
Bra005315
8
EPS-BRR-00015
Bra009992
Bra009992
9
EPS-BRR-00013
Bra005691
Bra005691
10
EPS-BRR-00006
Bra026842
Bra026842
11
EPS-BRR-00012
Bra033449
Bra033449
12
EPS-BRR-00009
Bra002803
Bra002803