Predicted to enable ATP binding activity and protein serine/threonine kinase activity. Predicted to be involved in several processes, including histone-serine phosphorylation; interleukin-1-mediated signaling pathway; and positive regulation of histone modification. Predicted to act upstream of or within inflammatory response and phosphorylation. Predicted to be located in cytosol and nucleus. Predicted to be active in cytoplasm and nucleoplasm. Is expressed in 1st branchial arch maxillary component; heart; maxillary process; and sensory organ. Orthologous to human RPS6KA4 (ribosomal protein S6 kinase A4). [provided by Alliance of Genome Resources, Apr 2022]