Oryctolagus cuniculus      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-Orc-0536
ENSOCUG00000013628.3
G1T5U8
2
iEKPD-Orc-0533
ENSOCUG00000007786.3
G1STS6
LOC100342240
3
iEKPD-Orc-0542
ENSOCUG00000016688.3
G1TC60
MTM1
4
iEKPD-Orc-0532
ENSOCUG00000016698.3
G1TC68
MTMR1
5
iEKPD-Orc-0544
ENSOCUG00000023083.2
G1TW15
MTMR10
6
iEKPD-Orc-0541
ENSOCUG00000004616.3
G1TMX1
MTMR11
7
iEKPD-Orc-0547
ENSOCUG00000014937.3
G1T8E6
MTMR12
8
iEKPD-Orc-0539
ENSOCUG00000010088.3
G1U2I3
MTMR14
9
iEKPD-Orc-0531
ENSOCUG00000014568.2
G1T7N6
MTMR2
10
iEKPD-Orc-0590
ENSOCUG00000009971.3
G1SYA9
MTMR3
11
iEKPD-Orc-0577
ENSOCUG00000009743.3
G1SXU1
MTMR4
12
iEKPD-Orc-0537
ENSOCUG00000012992.3
G1T4H6
MTMR6
13
iEKPD-Orc-0540
ENSOCUG00000008372.3
G1SV07
MTMR7
14
iEKPD-Orc-0548
ENSOCUG00000001617.3
G1SFS5
MTMR8
15
iEKPD-Orc-0534
ENSOCUG00000016992.3
G1TCS1
MTMR9
16
iEKPD-Orc-0599
ENSOCUG00000008986.3
G1TSA4
SBF2