serine/threonine protein kinase N3; protein kinase PKN-beta; protein-kinase C-related kinase 3 (PKN3, PKNBETA)
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Function
- serine/threonine protein kinase
- two specific sites, Thr-718 (activation loop of kinase domain) & Thr-860 (turn motif), need to be phosphorylated for full activation (putative)
- autophosphorylated
Structure
- the C1 domain does not bind the diacylglycerol (DAG)
- belongs to the protein kinase superfamily, AGC Ser/Thr protein kinase family, PKC subfamily
- contains 1 AGC-kinase C-terminal domain
- contains 1 protein kinase domain
- contains 3 REM (Hr1) repeats
Compartment
- nucleus, cytoplasm, perinuclear region
- nuclear & perinuclear Golgi region
Expression
- expressed in prostate tumors & various cancer cell lines
- not expressed in adult tissues