Lepisosteus oculatus      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 24 genes.  Reviewed (0 or Unreviewed (24

No.StatusiEKPD IDEnsemble Gene IDUniProt AccessionGene Name
1
iEKPD-Leo-0009
ENSLOCG00000000765.1
W5LXK4
2
iEKPD-Leo-0011
ENSLOCG00000000934.1
W5LY73
3
iEKPD-Leo-0015
ENSLOCG00000001112.1
W5LYP8
4
iEKPD-Leo-0018
ENSLOCG00000001279.1
W5LZC0
5
iEKPD-Leo-0019
ENSLOCG00000001288.1
W5LZB8
6
iEKPD-Leo-0035
ENSLOCG00000001763.1
W5M0Y8
7
iEKPD-Leo-0037
ENSLOCG00000001801.1
W5M158
8
iEKPD-Leo-0067
ENSLOCG00000003299.1
W5M683
9
iEKPD-Leo-0073
ENSLOCG00000003359.1
W5M6G2
10
iEKPD-Leo-0116
ENSLOCG00000005072.1
W5MCK1
11
iEKPD-Leo-0141
ENSLOCG00000006009.1
W5MFV0
12
iEKPD-Leo-0205
ENSLOCG00000008131.1
W5MNB0
13
iEKPD-Leo-0224
ENSLOCG00000008799.1
W5MQQ0
14
iEKPD-Leo-0228
ENSLOCG00000009175.1
W5MS33
15
iEKPD-Leo-0245
ENSLOCG00000009889.1
W5MUP2
16
iEKPD-Leo-0297
ENSLOCG00000011222.1
W5MZI1
17
iEKPD-Leo-0341
ENSLOCG00000012687.1
W5N4Q2
18
iEKPD-Leo-0346
ENSLOCG00000012822.1
W5N566
19
iEKPD-Leo-0356
ENSLOCG00000013096.1
W5N672
20
iEKPD-Leo-0413
ENSLOCG00000014735.1
W5NBY7
21
iEKPD-Leo-0432
ENSLOCG00000015451.1
W5NEG1
22
iEKPD-Leo-0482
ENSLOCG00000017118.1
W5NKJ2
23
iEKPD-Leo-g003
ENSLOCG00000016257.1
W5NHE0
24
iEKPD-Leo-0435
ENSLOCG00000015568.1
W5NEV5
MARK1