catalytic activity:ATP + a protein = ADP + a phosphoprotein.,cofactor:Magnesium.,function:May play a role in the response to environmental stress. Appears to act upstream of the JUN N-terminal pathway.,similarity:Belongs to the protein kinase superfamily. STE Ser/Thr protein kinase family. STE20 subfamily.,similarity:Contains 1 CNH domain.,similarity:Contains 1 protein kinase domain.,subunit:Interacts with both SH3 domains of the adapter proteins CRK and CRKL.,tissue specificity:Ubiquitously expressed in all tissues examined, with high levels in the ovary, testis and prostate.,
Cytoplasm .
Ubiquitously expressed in all tissues examined, with high levels in the ovary, testis and prostate.