Myotis lucifugus      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 target a variety of substrates and participate 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 protects 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 22 genes.  Reviewed (0 or Unreviewed (22

No.StatusEKPD IDGene IDGene Name
1
EKS-MYL-00244
ENSMLUG00000006906
NUAK1
2
EKS-MYL-00239
ENSMLUG00000014846
MARK1
3
EKS-MYL-00251
ENSMLUG00000010370
4
EKS-MYL-00242
ENSMLUG00000010657
SIK2
5
EKS-MYL-00257
ENSMLUG00000014986
STK11
6
EKS-MYL-00245
ENSMLUG00000015922
MARK3
7
EKS-MYL-00248
ENSMLUG00000001785
SNRK
8
EKS-MYL-00246
ENSMLUG00000011425
NUAK2
9
EKS-MYL-00258
ENSMLUG00000005589
PASK
10
EKS-MYL-00254
ENSMLUG00000005817
CHEK1
11
EKS-MYL-00253
ENSMLUG00000028613
12
EKS-MYL-00256
ENSMLUG00000023319
13
EKS-MYL-00243
ENSMLUG00000016350
SIK1
14
EKS-MYL-00241
ENSMLUG00000012252
MARK4
15
EKS-MYL-00240
ENSMLUG00000012201
MARK2
16
EKS-MYL-00255
ENSMLUG00000024703
17
EKS-MYL-00247
ENSMLUG00000003247
BRSK1
18
EKS-MYL-00259
ENSMLUG00000003237
SIK3
19
EKS-MYL-00260
ENSMLUG00000025589
20
EKS-MYL-00249
ENSMLUG00000007244
MELK
21
EKS-MYL-00250
ENSMLUG00000014242
PRKAA1
22
EKS-MYL-00252
ENSMLUG00000014258
PRKAA2