Sarcophilus harrisii      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 20 genes.  Reviewed (0 or Unreviewed (20

No.StatusiEKPD IDEnsemble Gene IDUniProt AccessionGene Name
1
iEKPD-Sah-0004
ENSSHAG00000000215.1
G3VAP5
2
iEKPD-Sah-0049
ENSSHAG00000002976.1
G3VJN1
3
iEKPD-Sah-0059
ENSSHAG00000003726.1
G3VM24
4
iEKPD-Sah-0092
ENSSHAG00000005716.1
G3VTR3
5
iEKPD-Sah-0179
ENSSHAG00000009609.1
G3W6V9
6
iEKPD-Sah-0189
ENSSHAG00000009945.1
G3W817
7
iEKPD-Sah-0301
ENSSHAG00000013724.1
G3WL21
8
iEKPD-Sah-0402
ENSSHAG00000017445.1
G3WYR6
CHEK1
9
iEKPD-Sah-0186
ENSSHAG00000009793.1
G3W7I3
MARK1
10
iEKPD-Sah-0378
ENSSHAG00000016567.1
G3WVP9
MARK3
11
iEKPD-Sah-0199
ENSSHAG00000010319.1
G3W9C9
MELK
12
iEKPD-Sah-0213
ENSSHAG00000010958.1
G3WBK1
NIM1K
13
iEKPD-Sah-0317
ENSSHAG00000014222.1
G3WMR2
NUAK2
14
iEKPD-Sah-0315
ENSSHAG00000014164.1
G3WMJ5
PRKAA1
15
iEKPD-Sah-0164
ENSSHAG00000008759.1
G3W3Y0
PRKAA2
16
iEKPD-Sah-0403
ENSSHAG00000017494.1
G3WYX1
SIK1
17
iEKPD-Sah-0325
ENSSHAG00000014444.1
G3WNI4
SIK2
18
iEKPD-Sah-0262
ENSSHAG00000012560.1
G3WH08
SIK3
19
iEKPD-Sah-0433
ENSSHAG00000018518.1
G3X2H3
SNRK
20
iEKPD-Sah-0121
ENSSHAG00000007173.1
G3VYM4
STK11