Brachypodium distachyon      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 10 genes.  Reviewed (0 or Unreviewed (10

No.StatusEKPD IDGene IDGene Name
1
EPS-BRD-00016
BRADI2G49300
BRADI2G49300
2
EPS-BRD-00018
BRADI4G44490
BRADI4G44490
3
EPS-BRD-00013
BRADI3G33430
BRADI3G33430
4
EPS-BRD-00012
BRADI4G43490
BRADI4G43490
5
EPS-BRD-00017
BRADI4G22137
BRADI4G22137
6
EPS-BRD-00020
BRADI3G34990
BRADI3G34990
7
EPS-BRD-00019
BRADI4G40600
BRADI4G40600
8
EPS-BRD-00015
BRADI2G46150
BRADI2G46150
9
EPS-BRD-00014
BRADI3G53590
BRADI3G53590
10
EPS-BRD-00021
BRADI1G78040
BRADI1G78040