Aspergillus clavatus      STE/STE20


※ STE20 family introduction

    STE20 was first identified as a putative MAP4K in mating pathway in yeast and its homologs in human constitute a large family in STE group. STE20 can further be classified into two subclasses, PAK and GCK. Structure analysis shows that the kinase domains in PAKs are located at C-terminal while GCKs kinase domains are located in N-terminal. Three mammalian STE20-like kinases have been reported to be able to phosphorylate MAP3Ks, including HPK1, GLK and PAK2. HPK1 predominantly mediate the activation of the stress-activated SAPK/JNK pathway. PAK2 is activated via binding of the Rac1 or Cdc42 and subsequently involved in direct phosphorylation of MAP3K Raf-1. Besides as a upstream activator of MAPK pathway, STE20 are often used in signaling events, including cell apoptosis, morphogenesis and cytoskeletal rearrangement such as cell motility and cell shape changes (1).

Reference
1. Dan, I., Watanabe, N.M. and Kusumi, A. (2001) The Ste20 group kinases as regulators of MAP kinase cascades. Trends Cell Biol, 11, 220-230. PMID: 11316611


There are 6 genes.  Reviewed (0 or Unreviewed (6

No.StatusiEKPD IDEnsemble Gene IDUniProt AccessionGene Name
1
iEKPD-Asc-0002
CADACLAG00000083
A1C5C3
ACLA_003020
2
iEKPD-Asc-0009
CADACLAG00000744
A1CDC0
ACLA_006030
3
iEKPD-Asc-0026
CADACLAG00001236
A1C9S8
ACLA_009160
4
iEKPD-Asc-0064
CADACLAG00003737
A1CL52
ACLA_040920
5
iEKPD-Asc-0098
CADACLAG00006536
A1C7J0
ACLA_073970
6
iEKPD-Asc-0135
CADACLAG00008853
A1CEK5
ACLA_089970