Ovis aries      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 16 genes.  Reviewed (0 or Unreviewed (16

No.StatusiEKPD IDEnsemble Gene IDUniProt AccessionGene Name
1
iEKPD-Ova-0500
ENSOARG00000001121.1
W5NSN4
2
iEKPD-Ova-0525
ENSOARG00000004808.1
W5P402
3
iEKPD-Ova-0493
ENSOARG00000000244.1
W5NPZ2
LOC101115435
4
iEKPD-Ova-0557
ENSOARG00000008921.1
W5PGL6
MTM1
5
iEKPD-Ova-0556
ENSOARG00000008874.1
W5PGG6
MTMR1
6
iEKPD-Ova-0612
ENSOARG00000016152.1
W5Q3Q8
MTMR10
7
iEKPD-Ova-0642
ENSOARG00000020733.1
W5QHT3
MTMR11
8
iEKPD-Ova-0582
ENSOARG00000012245.1
W5PRP6
MTMR12
9
iEKPD-Ova-0537
ENSOARG00000006666.1
W5P9N2
MTMR14
10
iEKPD-Ova-0550
ENSOARG00000008648.1
W5PFS0
MTMR2
11
iEKPD-Ova-0531
ENSOARG00000005890.1
W5P7B8
MTMR3
12
iEKPD-Ova-0569
ENSOARG00000010546.1
W5PLJ5
MTMR4
13
iEKPD-Ova-0589
ENSOARG00000013200.1
W5PUL4
MTMR6
14
iEKPD-Ova-0560
ENSOARG00000009321.1
W5PHT6
MTMR7
15
iEKPD-Ova-0605
ENSOARG00000015175.1
W5Q0P4
MTMR9
16
iEKPD-Ova-0577
ENSOARG00000011668.1
W5PPZ5
SBF2