Mustela putorius furo      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 19 genes.  Reviewed (0 or Unreviewed (19

No.StatusEKPD IDGene IDGene Name
1
EKS-MUP-00238
ENSMPUG00000013326
Mark2
2
EKS-MUP-00254
ENSMPUG00000008659
Stk11
3
EKS-MUP-00237
ENSMPUG00000002365
Mark3
4
EKS-MUP-00241
ENSMPUG00000012127
Nuak1
5
EKS-MUP-00249
ENSMPUG00000004225
Sik3
6
EKS-MUP-00246
ENSMPUG00000004063
Mark1
7
EKS-MUP-00245
ENSMPUG00000007247
Prkaa2
8
EKS-MUP-00250
ENSMPUG00000007627
Brsk1
9
EKS-MUP-00243
ENSMPUG00000012977
Snrk
10
EKS-MUP-00240
ENSMPUG00000003464
Sik2
11
EKS-MUP-00242
ENSMPUG00000011884
NUAK2
12
EKS-MUP-00252
ENSMPUG00000000158
PASK
13
EKS-MUP-00251
ENSMPUG00000006494
CHEK1
14
EKS-MUP-00244
ENSMPUG00000006172
BRSK2
15
EKS-MUP-00239
ENSMPUG00000006053
Mark4
16
EKS-MUP-00247
ENSMPUG00000014752
PRKAA1
17
EKS-MUP-00248
ENSMPUG00000014431
Nim1
18
EKS-MUP-00253
ENSMPUG00000001113
Hunk
19
EKS-MUP-00255
ENSMPUG00000005994