Macaca mulatta      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-Mam-0488
ENSMMUG00000038183.1
A0A1D5QX34
2
iEKPD-Mam-0536
ENSMMUG00000022371.3
F6Z4P3
MTM1
3
iEKPD-Mam-0538
ENSMMUG00000016607.3
A0A1D5R3U9
MTMR1
4
iEKPD-Mam-0550
ENSMMUG00000009428.3
F6X8Z0
MTMR10
5
iEKPD-Mam-0546
ENSMMUG00000007246.3
F7BE93
MTMR11
6
iEKPD-Mam-0549
ENSMMUG00000006600.3
F7HMK6
MTMR12
7
iEKPD-Mam-0548
ENSMMUG00000007808.3
F7GYB4
MTMR14
8
iEKPD-Mam-0543
ENSMMUG00000014801.3
F6W5A0
MTMR2
9
iEKPD-Mam-0591
ENSMMUG00000022236.3
F6Z1N7
MTMR3
10
iEKPD-Mam-0491
ENSMMUG00000046171.1
A0A1D5QX79
MTMR4
11
iEKPD-Mam-0537
ENSMMUG00000018419.3
F7HJD0
MTMR6
12
iEKPD-Mam-0544
ENSMMUG00000001878.3
F7GMS1
MTMR7
13
iEKPD-Mam-0540
ENSMMUG00000004274.3
F6ZSQ9
MTMR8
14
iEKPD-Mam-0539
ENSMMUG00000010963.3
F7GG61
MTMR9
15
iEKPD-Mam-0585
ENSMMUG00000009082.3
F7EE40
SBF1
16
iEKPD-Mam-0589
ENSMMUG00000009205.3
F7HJS9
SBF2