homeodomain-interacting protein kinase 4 (HIPK4)
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Function
- serine/threonine protein kinase
- phosphorylates human TP53 at Ser-9, & thus induces TP53 repression of BIRC5 promoter
- may act as a corepressor of transcription factors
- autophosphorylated (putative)
Structure
- belongs to the protein kinase superfamily, CMGC Ser/Thr protein kinase family, HIPK subfamily
- contains 1 protein kinase domain
Compartment
Alternative splicing
named isoforms=2