Tetraodon nigroviridis      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 30 genes.  Reviewed (0 or Unreviewed (30

No.StatusiEKPD IDEnsemble Gene IDUniProt AccessionGene Name
1
iEKPD-Ten-0025
ENSTNIG00000001456.1
H3C746
2
iEKPD-Ten-0083
ENSTNIG00000003395.1
H3CCK9
3
iEKPD-Ten-0128
ENSTNIG00000004798.1
H3CGS9
4
iEKPD-Ten-0132
ENSTNIG00000004874.1
H3C6U0
5
iEKPD-Ten-0139
ENSTNIG00000005036.1
H3CHH4
6
iEKPD-Ten-0165
ENSTNIG00000006441.1
H3CLT0
7
iEKPD-Ten-0166
ENSTNIG00000006470.1
H3CLW0
8
iEKPD-Ten-0175
ENSTNIG00000006745.1
H3CMP8
9
iEKPD-Ten-0213
ENSTNIG00000007491.1
H3CPW6
10
iEKPD-Ten-0227
ENSTNIG00000007775.1
H3CQR0
11
iEKPD-Ten-0229
ENSTNIG00000007793.1
H3CQS9
12
iEKPD-Ten-0263
ENSTNIG00000008656.1
H3CTC0
13
iEKPD-Ten-0279
ENSTNIG00000009251.1
H3CV32
14
iEKPD-Ten-0298
ENSTNIG00000009944.1
H3CX51
15
iEKPD-Ten-0300
ENSTNIG00000009981.1
H3CX90
16
iEKPD-Ten-0336
ENSTNIG00000011388.1
H3D1E7
17
iEKPD-Ten-0366
ENSTNIG00000012393.1
H3D4C3
18
iEKPD-Ten-0411
ENSTNIG00000013826.1
H3C304
19
iEKPD-Ten-0413
ENSTNIG00000013916.1
H3D8T0
20
iEKPD-Ten-0442
ENSTNIG00000014650.1
H3DAY6
21
iEKPD-Ten-0453
ENSTNIG00000014890.1
H3DBP1
22
iEKPD-Ten-0469
ENSTNIG00000015189.1
H3DCK3
23
iEKPD-Ten-0473
ENSTNIG00000015283.1
H3DCV0
24
iEKPD-Ten-0474
ENSTNIG00000015311.1
H3DCY1
25
iEKPD-Ten-0497
ENSTNIG00000015976.1
H3DEX0
26
iEKPD-Ten-0525
ENSTNIG00000016666.1
H3DGX9
27
iEKPD-Ten-0564
ENSTNIG00000017819.1
H3BW05
28
iEKPD-Ten-0084
ENSTNIG00000003396.1
H3CCL0
BRSK2
29
iEKPD-Ten-0479
ENSTNIG00000015478.1
Q4RUG2
GSTENG00028807001
30
iEKPD-Ten-0594
ENSTNIG00000018983.1
H3DNS2
MARK4