CK1, CK1A, CKI alpha, CKIa, Csnk1a1, HLCDGP1,,CK I alpha
Casein kinases are operationally defined by their preferential utilization of acidic proteins such as caseins as substrates. It can phosphorylate a large number of proteins. Participates in Wnt signaling. Phosphorylates CTNNB1 at Ser-45. May play a role in segregating chromosomes during mitosis.
