Gadus morhua      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 17 genes.  Reviewed (0 or Unreviewed (17

No.StatusEKPD IDGene IDGene Name
1
EKS-GAM-00144
ENSGMOG00000008491
SIK2
2
EKS-GAM-00148
ENSGMOG00000008068
NUAK2
3
EKS-GAM-00149
ENSGMOG00000014202
4
EKS-GAM-00155
ENSGMOG00000002385
CHEK1
5
EKS-GAM-00156
ENSGMOG00000010042
6
EKS-GAM-00157
ENSGMOG00000011857
PASK
7
EKS-GAM-00147
ENSGMOG00000007817
PRKAA2
8
EKS-GAM-00143
ENSGMOG00000003279
SIK1
9
EKS-GAM-00152
ENSGMOG00000015028
HUNK
10
EKS-GAM-00145
ENSGMOG00000003508
PRKAA1
11
EKS-GAM-00150
ENSGMOG00000007663
12
EKS-GAM-00158
ENSGMOG00000012155
STK11
13
EKS-GAM-00151
ENSGMOG00000012479
14
EKS-GAM-00159
ENSGMOG00000004331
15
EKS-GAM-00153
ENSGMOG00000017452
16
EKS-GAM-00154
ENSGMOG00000006689
17
EKS-GAM-00146
ENSGMOG00000009000
NUAK1 (1 of 2)