Casein Kinase I Isoform Alpha

**Semantic type:** Amino Acid, Peptide, or Protein|Enzyme

**Definition:** Casein kinase I isoform alpha (337 aa, ~39 kDa) is encoded by the human CSNK1A1 gene. This protein plays a role in both protein phosphorylation and receptor-mediated signaling.

**Synonyms:** - CK1 - CKI-Alpha - CSNK1A1 - Casein Kinase 1, Alpha 1 - Casein Kinase I, Alpha Isoform - Down-Regulated In Lung Cancer - EC 2.7.11.1