Anolis carolinensis      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-Anc-0544
ENSACAG00000010043.3
H9GFZ0
2
iEKPD-Anc-0542
ENSACAG00000027514.1
H9GUY2
3
iEKPD-Anc-0548
ENSACAG00000004340.2
H9G937
LOC100556863
4
iEKPD-Anc-0546
ENSACAG00000025182.2
H9GVT3
MTMR1
5
iEKPD-Anc-0558
ENSACAG00000002710.3
H9G6M0
MTMR10
6
iEKPD-Anc-0560
ENSACAG00000007818.3
H9GD56
MTMR12
7
iEKPD-Anc-0554
ENSACAG00000010288.3
G1KJZ9
MTMR14
8
iEKPD-Anc-0552
ENSACAG00000013555.3
G1KP14
MTMR2
9
iEKPD-Anc-0553
ENSACAG00000000440.3
H9G424
MTMR4
10
iEKPD-Anc-0555
ENSACAG00000002107.3
H9G625
MTMR6
11
iEKPD-Anc-0557
ENSACAG00000006313.3
G1KFD0
MTMR7
12
iEKPD-Anc-0549
ENSACAG00000002990.3
H9G6X2
mtmr8
13
iEKPD-Anc-0551
ENSACAG00000010974.3
H9GH61
MTMR9
14
iEKPD-Anc-0594
ENSACAG00000007176.2
H9GCL9
SBF1
15
iEKPD-Anc-0606
ENSACAG00000009005.3
G1KIK7
SBF2