Bos taurus      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 16 genes.  Reviewed (4 or Unreviewed (12

No.StatusEKPD IDGene IDGene Name
1
EPS-BOT-00008
ENSBTAG00000008652
DUSP27
2
EPS-BOT-00012
ENSBTAG00000021754
DUSP12
3
EPS-BOT-00006
ENSBTAG00000001809
LOC538872; DUSP21
4
EPS-BOT-00013
ENSBTAG00000033255
LOC786531; BT.69450
5
EPS-BOT-00016
ENSBTAG00000004776
DUSP23
6
EPS-BOT-00015
ENSBTAG00000018479
PTPMT1
7
EPS-BOT-00002
ENSBTAG00000002924
DUPD1
8
EPS-BOT-00009
ENSBTAG00000010279
DUSP14
9
EPS-BOT-00010
ENSBTAG00000027375
DUSP22
10
EPS-BOT-00011
ENSBTAG00000009005
DUSP15
11
EPS-BOT-00004
ENSBTAG00000023039
BT.44881; DUSP13
12
EPS-BOT-00007
ENSBTAG00000003966
DUSP3
13
EPS-BOT-00003
ENSBTAG00000016413
DUSP26
14
EPS-BOT-00017
ENSBTAG00000002725
RNGTT
15
EPS-BOT-00014
ENSBTAG00000015181
EPM2A
16
EPS-BOT-00005
ENSBTAG00000017459
DUSP18