Otolemur garnettii      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-Otg-0468
ENSOGAG00000033945.1
H0XIP7
2
iEKPD-Otg-0086
ENSOGAG00000003908.2
H0WNR1
BRSK1
3
iEKPD-Otg-0413
ENSOGAG00000025913.1
H0XJ45
BRSK2
4
iEKPD-Otg-0038
ENSOGAG00000001845.2
H0WJG5
CHEK1
5
iEKPD-Otg-0239
ENSOGAG00000010230.2
H0X286
HUNK
6
iEKPD-Otg-0285
ENSOGAG00000012054.2
H0X630
MARK1
7
iEKPD-Otg-0154
ENSOGAG00000007105.2
H0WVL9
MARK2
8
iEKPD-Otg-0188
ENSOGAG00000008270.2
H0WY38
MARK3
9
iEKPD-Otg-0269
ENSOGAG00000011279.2
H0X4H1
MARK4
10
iEKPD-Otg-0211
ENSOGAG00000008982.2
H0WZM5
MELK
11
iEKPD-Otg-0214
ENSOGAG00000009096.2
H0WZV7
NIM1K
12
iEKPD-Otg-0420
ENSOGAG00000027031.1
H0XXB5
NUAK1
13
iEKPD-Otg-0307
ENSOGAG00000013071.2
H0X8B7
NUAK2
14
iEKPD-Otg-0015
ENSOGAG00000000734.2
H0WH29
PASK
15
iEKPD-Otg-0280
ENSOGAG00000011950.2
H0X5V2
PRKAA1
16
iEKPD-Otg-0062
ENSOGAG00000002715.2
H0WLB8
PRKAA2
17
iEKPD-Otg-0017
ENSOGAG00000000860.2
H0WHC7
SIK1
18
iEKPD-Otg-0300
ENSOGAG00000012640.2
H0X7E5
SIK2
19
iEKPD-Otg-0415
ENSOGAG00000026497.1
H0XJS9
SIK3
20
iEKPD-Otg-0259
ENSOGAG00000010819.2
H0X3I4
SNRK
21
iEKPD-Otg-0153
ENSOGAG00000007076.2
H0WVJ2
STK11