Protein DBF4 homolog A

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

**Definition:** Protein DBF4 homolog A (674 aa, ~77 kDa) is encoded by the human DBF4 gene. This protein plays a role in DNA replication and cell proliferation and is required for the progression of S phase during mitosis.

**Synonyms:** - ASK - Activator of S Phase Kinase - Chiffon Homolog A - DBF4 Homolog - DBF4-Type Zinc Finger-Containing Protein 1 - Dumbbell Former 4 Homolog