Physcomitrella patens      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 29 genes.  Reviewed (1 or Unreviewed (28

No.StatusiEKPD IDEnsemble Gene IDUniProt AccessionGene Name
1
iEKPD-Php-0308
PP1S218_59V6
A9TF79
SRK2A
2
iEKPD-Php-0013
PP1S107_182V6
3
iEKPD-Php-0287
PP1S20_57V6
4
iEKPD-Php-0419
PP1S290_4V6
5
iEKPD-Php-0659
PP1S54_230V6
6
iEKPD-Php-0695
PP1S63_106V6
7
iEKPD-Php-g012
PP1S54_231V6
8
iEKPD-Php-0153
PP1S15_28V6
A9RKW0
CIPK01
9
iEKPD-Php-0451
PP1S30_102V6
A9RUY6
CIPK02
10
iEKPD-Php-0666
PP1S58_13V6
A9S987
CIPK03
11
iEKPD-Php-0750
PP1S79_209V6
A9SHK5
CIPK04
12
iEKPD-Php-0224
PP1S186_77V6
A9T947
CIPK05
13
iEKPD-Php-0271
PP1S205_16V6
A9TCQ4
CIPK06
14
iEKPD-Php-0291
PP1S211_132V6
A9TE09
CIPK07
15
iEKPD-Php-0257
PP1S1_782V6
A9RBZ5
PHYPADRAFT_110817
16
iEKPD-Php-0549
PP1S38_294V6
A9RZZ4
PHYPADRAFT_122112
17
iEKPD-Php-0674
PP1S59_209V6
A9SA26
PHYPADRAFT_126286
18
iEKPD-Php-0783
PP1S92_7V6
A9SLT3
PHYPADRAFT_132058
19
iEKPD-Php-0453
PP1S30_162V6
A9RV10
PHYPADRAFT_178370
20
iEKPD-Php-0148
PP1S159_111V6
A9T3J7
PHYPADRAFT_191307
21
iEKPD-Php-0026
PP1S113_72V6
A9SSH0
PHYPADRAFT_215231
22
iEKPD-Php-0566
PP1S3_550V6
A9RDZ1
PHYPADRAFT_31557
23
iEKPD-Php-0238
PP1S192_78V6
A9TA78
PHYPADRAFT_38428
24
iEKPD-Php-0071
PP1S126_96V6
A9SVX4
PHYPADRAFT_84687
25
iEKPD-Php-0354
PP1S242_57V6
A9TJ62
PHYPADRAFT_93443
26
iEKPD-Php-0039
PP1S116_98V6
A9STB4
PHYPA_007810
27
iEKPD-Php-0350
PP1S240_91V6
A9TIU4
PHYPA_009044
28
iEKPD-Php-0414
PP1S28_12V6
Q6V8Y5
SNF1a
29
iEKPD-Php-0754
PP1S7_365V6
Q6V8Y3
SNF1b