Ailuropoda melanoleuca      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 15 genes.  Reviewed (0 or Unreviewed (15

No.StatusEKPD IDGene IDGene Name
1
EPS-AIM-00014
ENSAMEG00000018774
DUSP14; PANDA_014347
2
EPS-AIM-00022
ENSAMEG00000000368
RNGTT
3
EPS-AIM-00021
ENSAMEG00000015677
DUSP23
4
EPS-AIM-00008
ENSAMEG00000001742
DUPD1
5
EPS-AIM-00010
ENSAMEG00000001730
DUSP13
6
EPS-AIM-00015
ENSAMEG00000018304
DUSP3
7
EPS-AIM-00011
ENSAMEG00000019469
DUSP21
8
EPS-AIM-00013
ENSAMEG00000000020
DUSP27
9
EPS-AIM-00016
ENSAMEG00000005967
DUSP22
10
EPS-AIM-00012
ENSAMEG00000007390
DUSP18
11
EPS-AIM-00009
ENSAMEG00000008481
PANDA_021554; DUSP26
12
EPS-AIM-00020
ENSAMEG00000003057
13
EPS-AIM-00017
ENSAMEG00000006050
EPM2A
14
EPS-AIM-00019
ENSAMEG00000007624
PTPMT1
15
EPS-AIM-00018
ENSAMEG00000017403
PANDA_010433; DUSP11