Fukomys damarensis      DSP/Myotubularins


※ Myotubularins family introduction

    Myotubularins (MTM) phosphatases belong to a family of conserved DUSP phosphatase. The myotubularins is consist of 14 members which share a conserved protein tyrosine phosphatase catalytic domain and myotubularins is a large family of phosphoinositide lipid 3-phosphatases with specificity for PtdIns3P and PtdIns (3, 5) P2. Besides PTP domain, myotubularins also contains other motifs which may contribute to protein−protein or protein−lipid interactions. Myotubularins participates in endocytic pathway by regulating substrates PtdIns3P and PtdIns (3,5)P2 which are key regulator of endocytic pathway and myotubularins may function to suppress concentration of substrate lipids at inappropriate compartments. In addition, some studies show that several MTMs, such as MTMR1, MTMR6, MTMR7, MTMR8 and MTMR12 play an important role in promoting cell survival by regulating PtdIns5P level and PtdIns (3,4,5)P3 specific 5-phosphatase, in turn control PKB/Akt activation. Myotubularins mutation is often accompanied with some diseases. MTM1 mutation can lead to condition known as myotubular myopathy. MTMR2 and MTMR13/Sbf2 mutations lead to clinically indistinguishable forms of a neuropathy called Charcot−Marie−Tooth syndrome (types 4B1 and 4B2). MTMR2 and MTMR5/Sbf1 mutations lead to impaired spermatogenesis and azoospermia.

Reference
1. Clague, M.J. and Lorenzo, O. (2005) The myotubularin family of lipid phosphatases. Traffic, 6, 1063-1069. PMID: 16262718


There are 15 genes.  Reviewed (0 or Unreviewed (15

No.StatusiEKPD IDEnsemble Gene IDUniProt AccessionGene Name
1
iEKPD-Fud-0561
ENSFDAG00000011291.1
A0A091ERE5
H920_00288
2
iEKPD-Fud-0628
ENSFDAG00000021126.1
A0A091E630
H920_00455
3
iEKPD-Fud-0504
ENSFDAG00000005536.1
A0A091DZA2
H920_01148
4
iEKPD-Fud-0577
ENSFDAG00000013929.1
A0A091E4E3
H920_01149
5
iEKPD-Fud-0530
ENSFDAG00000008530.1
A0A091E1C2
H920_02259
6
iEKPD-Fud-0488
ENSFDAG00000000821.1
A0A091EHQ8
H920_03718
7
iEKPD-Fud-0496
ENSFDAG00000004122.1
A0A091EG11
H920_04252
8
iEKPD-Fud-0535
ENSFDAG00000008886.1
A0A091ED94
H920_05214
9
iEKPD-Fud-0627
ENSFDAG00000020983.1
A0A091DFG5
H920_09341
10
iEKPD-Fud-0494
ENSFDAG00000003992.1
A0A091DBL8
H920_10774
11
iEKPD-Fud-0629
ENSFDAG00000021153.1
A0A091DA20
H920_11280
12
iEKPD-Fud-0513
ENSFDAG00000006372.1
A0A091CY16
H920_14836
13
iEKPD-Fud-0495
ENSFDAG00000004002.1
A0A091DJX3
H920_15511
14
iEKPD-Fud-0484
ENSFDAG00000000095.1
A0A091CMQ6
H920_19929
15
iEKPD-Fud-0630
ENSFDAG00000021214.1
A0A091CLH9
H920_20382