Equus caballus      DSP      PRL

※ PRL family introduction

    Phosphatases of regenerating liver known as PRL family belong to DUSP family. PRL contains three family members PRL-1, PRL-2 and PRL-3. The N-terminal catalytic domain of PRL contains a CXXXXXR motif which is critical feature in tyrosine phosphatase responsible for catalytic activity. In addition, all PRL members contain a COOH-terminal CAAX motif and they can be post-translationally farnesylated, which suggests that PRL localize to membrane structures.PRL-3 is expressed in heart and PRL-1 and PRL-2 are expressed ubiquitously in various tissues which indicate that PRL members are involved in varieties of functions. PRL family plays an important role in proliferation and transforms nontumorigenic immortalized cell lines. In addition, PRLs also play a key role in metastasis and control cell cycle. What's more, PRLs are highly expressed in several tumor tissues and cell lines, which might suggests they correlate with some disease (1).

Reference
1. 1. Camps, M., Nichols, A. and Arkinstall, S. (2000) Dual specificity phosphatases: a gene family for control of MAP kinase function. FASEB J, 14, 6-16. PMID: 10627275


There are 5 genes.  Reviewed (0 or Unreviewed (5

No.StatusEKPD IDGene IDGene Name
1
EPS-EQC-00106
ENSECAG00000005619
LOC100050543
2
EPS-EQC-00105
ENSECAG00000005653
PTP4A2
3
EPS-EQC-00107
ENSECAG00000001859
LOC100052288
4
EPS-EQC-00104
ENSECAG00000009158
PTP4A3
5
EPS-EQC-00103
ENSECAG00000022483
PTP4A1