Nik-related protein kinase (NRK)

Nik-related protein kinase (NRK) is a human protein kinase encoded by the NRK gene, functioning primarily as an enzyme catalyzing protein phosphorylation[1][2][3][6]. It belongs to the MSN subfamily of kinases and is classified within the germinal center kinase IV family[2][4]. NRK plays a role in signal transduction, notably in the TNF-alpha pathway and by suppressing Akt signaling[3][4]. It is involved in embryonic development, actin polymerization (likely through cofilin-1), and may be important for proper placental formation[4]. Mutations or dysregulation of NRK have been associated with hypermobility syndrome and studied in the context of hyperplastic prostate tissue[3][5]. Although no drugs currently target NRK specifically, its functional roles suggest potential as a therapeutic target, especially in diseases involving cell signaling, development, or proliferation[3][4][6].

Other names

NRKNESKNik related kinaseNck-interacting kinase-like embryo specific kinase

Not established; potential mechanisms could include kinase inhibition or modulation of the Akt or JNK pathways