Microcebus murinus      CAMK/CAMKL


※ CAMKL family introduction

    CAMKL family consists of several subfamily including SNRK, QIK, BRSK, AMPK, MARK, NuaK, NIM1, HUNK, LKB, PASK, MELK and CHK1. They are classified into CAMKL family for the high similarity kinase catalytic domain. AMPK subfamily (AMP-activated protein kinase) consists of three subunits, a catalytic subunit (α) and two regulatory subunits (β and γ). Two catalytic subunits have been identified in mammals. Activation of AMPK is involved in two steps; first, AMP binds to γ-subunit, and second the phosphorylation of threonine 172 by LKB1. Activated AMPK targets a variety of substrates and participates different cellular processes including mTORC1 signaling, phosphorylation of p53 or other tumor suppressors (1). MARK subfamily (microtubule-affinity regulating kinases) consists of four members (MARK1-MARK4) in mammals cells. All isoforms contain a N-terminal header, a catalytic kinase domain, a ubiquitin-associated domain, a spacer domain and a C-terminal KA1 domain. MARKs are discovered for its ability to regulate the stability of microtubules. Studies also show that MARK has some relation with disease, such as Alzheimer's disease (2). Nuak subfamilies are AMPK related kinases. NuaK1 are stress-activated kinase which is involved in tolerance to glucose starvation. NuaK1 can induce cell-cell detachment by increasing F-actin conversion to G-actin. NuaK1 can protect cells from CD95-mediated apoptosis and is required for the increased motility and invasiveness of CD95- activated tumor cells (3).

Reference
1. Luo, Z., Zang, M. and Guo, W. (2010) AMPK as a metabolic tumor suppressor: control of metabolism and cell growth. Future Oncol, 6, 457-470. PMID: 20222801
2. Matenia, D. and Mandelkow, E.M. (2009) The tau of MARK: a polarized view of the cytoskeleton. Trends Biochem Sci, 34, 332-342. PMID: 19559622
3. Suzuki, A., Kusakai, G., Kishimoto, A., Minegichi, Y., Ogura, T. and Esumi, H. (2003) Induction of cell-cell detachment during glucose starvation through F-actin conversion by SNARK, the fourth member of the AMP-activated protein kinase catalytic subunit family. Biochem Biophys Res Commun, 311, 156-161. PMID: 14575707


There are 19 genes.  Reviewed (0 or Unreviewed (19

No.StatusiEKPD IDEnsemble Gene IDUniProt AccessionGene Name
1
iEKPD-Mim-0002
ENSMICG00000000056.3
2
iEKPD-Mim-0009
ENSMICG00000000552.3
3
iEKPD-Mim-0011
ENSMICG00000000621.3
4
iEKPD-Mim-0035
ENSMICG00000002343.3
5
iEKPD-Mim-0115
ENSMICG00000005893.3
6
iEKPD-Mim-0124
ENSMICG00000006464.3
7
iEKPD-Mim-0195
ENSMICG00000009748.3
8
iEKPD-Mim-0196
ENSMICG00000009901.3
9
iEKPD-Mim-0225
ENSMICG00000011612.3
10
iEKPD-Mim-0248
ENSMICG00000012632.3
11
iEKPD-Mim-0254
ENSMICG00000013010.3
12
iEKPD-Mim-0305
ENSMICG00000015724.3
13
iEKPD-Mim-0333
ENSMICG00000016602.3
14
iEKPD-Mim-0338
ENSMICG00000016891.3
15
iEKPD-Mim-0347
ENSMICG00000017678.3
16
iEKPD-Mim-0353
ENSMICG00000026794.2
17
iEKPD-Mim-0416
ENSMICG00000036665.2
18
iEKPD-Mim-0426
ENSMICG00000037601.2
19
iEKPD-Mim-0447
ENSMICG00000043070.1