Oryzias latipes      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 27 genes.  Reviewed (0 or Unreviewed (27

No.StatusEKPD IDGene IDGene Name
1
EKS-ORL-00300
ENSORLG00000001742
PRKAA2
2
EKS-ORL-00291
ENSORLG00000001076
MARK1 (2 of 2); MARK1 (1 of 2)
3
EKS-ORL-00290
ENSORLG00000001611
MARK4 (2 of 2); MARK4 (1 of 2)
4
EKS-ORL-00308
ENSORLG00000017082
5
EKS-ORL-00289
ENSORLG00000017921
MARK3
6
EKS-ORL-00305
ENSORLG00000005549
7
EKS-ORL-00312
ENSORLG00000005305
MELK
8
EKS-ORL-00292
ENSORLG00000005740
MARK2
9
EKS-ORL-00309
ENSORLG00000005727
CHEK1
10
EKS-ORL-00293
ENSORLG00000000445
MARK4 (2 of 2); MARK4 (1 of 2)
11
EKS-ORL-00298
ENSORLG00000016916
12
EKS-ORL-00303
ENSORLG00000000060
BRSK2
13
EKS-ORL-00302
ENSORLG00000000229
NUAK2
14
EKS-ORL-00306
ENSORLG00000012161
15
EKS-ORL-00313
ENSORLG00000004367
HUNK
16
EKS-ORL-00314
ENSORLG00000015816
PASK
17
EKS-ORL-00294
ENSORLG00000015807
SIK3
18
EKS-ORL-00296
ENSORLG00000008806
SIK1
19
EKS-ORL-00307
ENSORLG00000003997
20
EKS-ORL-00299
ENSORLG00000003787
PRKAA1
21
EKS-ORL-00304
ENSORLG00000003646
SNRK
22
EKS-ORL-00295
ENSORLG00000007465
SIK2
23
EKS-ORL-00288
ENSORLG00000007134
MARK1 (2 of 2); MARK1 (1 of 2)
24
EKS-ORL-00310
ENSORLG00000014772
25
EKS-ORL-00301
ENSORLG00000002921
NUAK1
26
EKS-ORL-00311
ENSORLG00000018030
27
EKS-ORL-00297
ENSORLG00000006753