Ficedula albicollis      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 19 genes.  Reviewed (0 or Unreviewed (19

No.StatusiEKPD IDEnsemble Gene IDUniProt AccessionGene Name
1
iEKPD-Fia-0083
ENSFALG00000002798.1
U3JJG0
2
iEKPD-Fia-0224
ENSFALG00000007279.1
U3JXU4
3
iEKPD-Fia-0350
ENSFALG00000011776.1
U3KBB8
BRSK2
4
iEKPD-Fia-0160
ENSFALG00000005118.1
U3JRB8
CHEK1
5
iEKPD-Fia-0253
ENSFALG00000008061.1
U3K052
HUNK
6
iEKPD-Fia-0354
ENSFALG00000012074.1
U3KC51
MARK1
7
iEKPD-Fia-0084
ENSFALG00000002834.1
U3JJK1
MARK3
8
iEKPD-Fia-0382
ENSFALG00000012992.1
U3KEV6
MELK
9
iEKPD-Fia-0335
ENSFALG00000011136.1
U3K9C0
NIM1K
10
iEKPD-Fia-0398
ENSFALG00000013432.1
U3KG60
NUAK1
11
iEKPD-Fia-0024
ENSFALG00000000621.1
U3JCY7
NUAK2
12
iEKPD-Fia-0108
ENSFALG00000003450.1
U3JLE5
PASK
13
iEKPD-Fia-0066
ENSFALG00000002013.1
U3JH39
PRKAA1
14
iEKPD-Fia-0359
ENSFALG00000012259.1
U3KCR2
PRKAA2
15
iEKPD-Fia-0065
ENSFALG00000002012.1
U3JH40
SIK1
16
iEKPD-Fia-0192
ENSFALG00000006150.1
U3JUH0
SIK2
17
iEKPD-Fia-0174
ENSFALG00000005608.1
U3JSW6
SIK3
18
iEKPD-Fia-0283
ENSFALG00000009128.1
U3K3B7
SNRK
19
iEKPD-Fia-0417
ENSFALG00000013990.1
U3KHU8
STK11