Carlito syrichta      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-Cas-0122
ENSTSYG00000005327.2
2
iEKPD-Cas-0341
ENSTSYG00000027036.1
A0A1U7TTF7
BRSK1
3
iEKPD-Cas-0152
ENSTSYG00000006687.2
A0A1U7UUR0
CHEK1
4
iEKPD-Cas-0120
ENSTSYG00000005298.2
A0A1U7US80
HUNK
5
iEKPD-Cas-0067
ENSTSYG00000002631.2
A0A1U7UJW6
LOC103274841
6
iEKPD-Cas-0003
ENSTSYG00000000032.3
A0A1U7SIB1
MARK2
7
iEKPD-Cas-0174
ENSTSYG00000007550.2
A0A1U7SUD1
MARK3
8
iEKPD-Cas-0424
ENSTSYG00000034683.1
A0A1U7TNM4
MARK4
9
iEKPD-Cas-0078
ENSTSYG00000003211.2
A0A1U7UUA7
MELK
10
iEKPD-Cas-0410
ENSTSYG00000033717.1
A0A1U7TAD0
NUAK1
11
iEKPD-Cas-0411
ENSTSYG00000033748.1
A0A1U7URT2
NUAK2
12
iEKPD-Cas-0378
ENSTSYG00000030035.1
A0A1U7SR92
PASK
13
iEKPD-Cas-0020
ENSTSYG00000000917.2
A0A1U7TCN7
PRKAA1
14
iEKPD-Cas-0265
ENSTSYG00000011871.2
A0A1U7T0E0
PRKAA2
15
iEKPD-Cas-0439
ENSTSYG00000035622.1
A0A1U7UKF2
SIK1
16
iEKPD-Cas-0259
ENSTSYG00000011691.2
A0A1U7T7R4
SIK2
17
iEKPD-Cas-0136
ENSTSYG00000005890.2
A0A1U7T1Y4
SIK3
18
iEKPD-Cas-0432
ENSTSYG00000035101.1
A0A1U7UF57
SNRK
19
iEKPD-Cas-0408
ENSTSYG00000033628.1
A0A1U7UNM0
STK11