Monodelphis domestica      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 21 genes.  Reviewed (0 or Unreviewed (21

No.StatusiEKPD IDEnsemble Gene IDUniProt AccessionGene Name
1
iEKPD-Mod-0032
ENSMODG00000001769.3
F6WZ06
2
iEKPD-Mod-0444
ENSMODG00000023787.1
F6WPR1
3
iEKPD-Mod-0456
ENSMODG00000027549.1
K7E3J0
4
iEKPD-Mod-0464
ENSMODG00000028864.1
K7DZB4
5
iEKPD-Mod-0233
ENSMODG00000011060.2
H9H6H3
BRSK2
6
iEKPD-Mod-0080
ENSMODG00000004135.3
F6UDX2
CHEK1
7
iEKPD-Mod-0432
ENSMODG00000021080.3
F6V150
HUNK
8
iEKPD-Mod-0090
ENSMODG00000004622.3
F6XLB8
MARK1
9
iEKPD-Mod-0172
ENSMODG00000008796.3
F6QB31
MARK2
10
iEKPD-Mod-0276
ENSMODG00000013489.3
F7F8R2
MARK3
11
iEKPD-Mod-0057
ENSMODG00000002695.3
F7FWS7
MELK
12
iEKPD-Mod-0414
ENSMODG00000020280.1
F7C0G7
NIM1K
13
iEKPD-Mod-0035
ENSMODG00000001926.4
F6W0T1
NUAK1
14
iEKPD-Mod-0337
ENSMODG00000016002.3
F7EYX0
PASK
15
iEKPD-Mod-0415
ENSMODG00000020303.3
F7BFG2
PRKAA1
16
iEKPD-Mod-0071
ENSMODG00000003591.3
F7FPU2
PRKAA2
17
iEKPD-Mod-0431
ENSMODG00000021031.2
F6W0L0
SIK1
18
iEKPD-Mod-0300
ENSMODG00000014489.3
F7FKT7
SIK2
19
iEKPD-Mod-0288
ENSMODG00000013784.4
F6TUU1
SIK3
20
iEKPD-Mod-0312
ENSMODG00000015248.2
F6UJD0
SNRK
21
iEKPD-Mod-0102
ENSMODG00000005356.3
K7E2U8
STK11