Felis catus      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-Fec-0003
ENSFCAG00000000225.4
M3VUB8
2
iEKPD-Fec-0019
ENSFCAG00000000959.3
M3VVQ7
3
iEKPD-Fec-0111
ENSFCAG00000005289.4
M3WZY5
4
iEKPD-Fec-0451
ENSFCAG00000036934.1
A0A2I2U8Q6
5
iEKPD-Fec-0116
ENSFCAG00000005630.4
M3W4F3
BRSK1
6
iEKPD-Fec-0210
ENSFCAG00000011121.4
A0A2I2U6Q7
BRSK2
7
iEKPD-Fec-0290
ENSFCAG00000015103.4
M3WLY2
CHEK1
8
iEKPD-Fec-0405
ENSFCAG00000028905.2
M3XCF4
HUNK
9
iEKPD-Fec-0352
ENSFCAG00000024724.2
M3X399
MARK1
10
iEKPD-Fec-0279
ENSFCAG00000014652.4
A0A2I2URJ0
MARK2
11
iEKPD-Fec-0147
ENSFCAG00000007949.4
M3W8P5
MARK3
12
iEKPD-Fec-0047
ENSFCAG00000002671.4
A0A2I2UQW3
MARK4
13
iEKPD-Fec-0222
ENSFCAG00000011986.3
M3WG46
NIM1K
14
iEKPD-Fec-0444
ENSFCAG00000034781.1
A0A2I2U286
NUAK1
15
iEKPD-Fec-0458
ENSFCAG00000038349.1
A0A2I2UQN9
NUAK2
16
iEKPD-Fec-0340
ENSFCAG00000023817.2
A0A2I2UD13
PRKAA1
17
iEKPD-Fec-0059
ENSFCAG00000003080.4
A0A2I2U7W0
PRKAA2
18
iEKPD-Fec-0296
ENSFCAG00000015662.4
M3WN10
SIK2
19
iEKPD-Fec-0157
ENSFCAG00000008202.4
M3W956
SIK3
20
iEKPD-Fec-0413
ENSFCAG00000029507.2
M3XFD7
SNRK
21
iEKPD-Fec-0257
ENSFCAG00000013722.4
M3WJD3
STK11